for amazon web services, changed the Region to String format (from enum). clojure code for aws needs verification

aws/core/src/main/clojure/org/jclouds/aws/ebs.clj

@@ -53,13 +53,13 @@
   ([v] (get-region v nil))
   ([v default-region]
     (cond
-      (keyword? v) (Region/fromValue (name v))
+      (keyword? v) (name v)
       (instance? Region v) v
       (instance? NodeMetadata v) (let [zone (.getLocationId v)]
                                    ; no easier way to go from zone -> region?
-                                   (Region/fromValue (if (> (.indexOf zone "-") -1)
+                                   (if (> (.indexOf zone "-") -1)
                                                        (subs zone 0 (-> zone count dec))
-                                                       zone)))
+                                                       zone))
     :else default-region)))
 
 (defn get-volume-id

aws/core/src/main/java/org/jclouds/aws/domain/Region.java

@@ -31,12 +31,7 @@ import com.google.common.base.CaseFormat;
  *      "http://docs.amazonwebservices.com/AmazonS3/latest/dev/index.html?LocationSelection.html" />
  * 
  */
-public enum Region {
+public class Region {
-
-   /**
-    * Region returned is unknown.
-    */
-   UNKNOWN,
 
    /**
     * EU (Ireland)
@@ -46,7 +41,7 @@ public enum Region {
     * In Amazon S3, the EU (Ireland) Region provides read-after-write consistency for PUTS of new
     * objects in your Amazon S3 bucket and eventual consistency for overwrite PUTS and DELETES.
     */
-   EU_WEST_1,
+   public static final String EU_WEST_1 = "eu-west-1";
 
    /**
     * 
@@ -60,12 +55,12 @@ public enum Region {
     * with the lowest latency. To use this region, do not set the LocationConstraint bucket
     * parameter. The US Standard Region provides eventual consistency for all requests.
     */
-   US_STANDARD,
+   public static final String US_STANDARD = "us-standard";
    
    /**
     * 
     */
-   US_EAST_1,
+   public static final String US_EAST_1 = "us-east-1";
 
    /**
     * US-West (Northern California) <h3>S3</h3> Uses Amazon S3 servers in Northern California
@@ -78,21 +73,11 @@ public enum Region {
     * for PUTS of new objects in your Amazon S3 bucket and eventual consistency for overwrite PUTS
     * and DELETES.
     */
-   US_WEST_1,
+   public static final String US_WEST_1 = "us-west-1";
 
-   AP_SOUTHEAST_1;
+   /**
-
+    * Region in Singapore, launched April 28, 2010.
-   public String value() {
+    * This region improves latency for Asia-based users
-      return CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.LOWER_HYPHEN, name());
+    */
-   }
+   public static final String AP_SOUTHEAST_1 = "ap-southeast-1";
-
-   @Override
-   public String toString() {
-      return value();
-   }
-
-   public static Region fromValue(String region) {
-      return valueOf(CaseFormat.LOWER_HYPHEN.to(CaseFormat.UPPER_UNDERSCORE, checkNotNull(region,
-               "region")));
-   }
 }

aws/core/src/main/java/org/jclouds/aws/ec2/compute/EC2ComputeService.java

@@ -86,7 +86,7 @@ public class EC2ComputeService extends BaseComputeService {
       this.instanceStateTerminated = instanceStateTerminated;
    }
 
-   private void deleteSecurityGroup(Region region, String tag) {
+   private void deleteSecurityGroup(String region, String tag) {
       if (ec2Client.getSecurityGroupServices().describeSecurityGroupsInRegion(region, tag).size() > 0) {
          logger.debug(">> deleting securityGroup(%s)", tag);
          ec2Client.getSecurityGroupServices().deleteSecurityGroupInRegion(region, tag);
@@ -96,7 +96,7 @@ public class EC2ComputeService extends BaseComputeService {
       }
    }
 
-   private void deleteKeyPair(Region region, String tag) {
+   private void deleteKeyPair(String region, String tag) {
       for (KeyPair keyPair : ec2Client.getKeyPairServices().describeKeyPairsInRegion(region)) {
          if (keyPair.getKeyName().matches(tag + "-[0-9]+")) {
             logger.debug(">> deleting keyPair(%s)", tag);
@@ -119,7 +119,7 @@ public class EC2ComputeService extends BaseComputeService {
                   }
                });
       if (Iterables.size(nodes) > 0) {
-         Region region = getRegionFromNodeOrDefault.apply(Iterables.get(nodes, 0));
+         String region = getRegionFromNodeOrDefault.apply(Iterables.get(nodes, 0));
          deleteKeyPair(region, tag);
          deleteSecurityGroup(region, tag);
       }

aws/core/src/main/java/org/jclouds/aws/ec2/compute/config/EC2ComputeServiceContextModule.java

@@ -134,7 +134,7 @@ public class EC2ComputeServiceContextModule extends EC2ContextModule {
       @Override
       public Iterable<? extends ComputeMetadata> execute(GetNodesOptions options) {
          Set<NodeMetadata> nodes = Sets.newHashSet();
-         for (Region region : ImmutableSet.of(Region.US_EAST_1, Region.US_WEST_1, Region.EU_WEST_1)) {
+         for (String region : ImmutableSet.of(Region.US_EAST_1, Region.US_WEST_1, Region.EU_WEST_1)) {
             Iterables.addAll(nodes, Iterables.transform(Iterables.concat(client
                      .describeInstancesInRegion(region)), runningInstanceToNodeMetadata));
          }
@@ -144,11 +144,11 @@ public class EC2ComputeServiceContextModule extends EC2ContextModule {
    }
 
    @Singleton
-   public static class GetRegionFromNodeOrDefault implements Function<ComputeMetadata, Region> {
+   public static class GetRegionFromNodeOrDefault implements Function<ComputeMetadata, String> {
-      public Region apply(ComputeMetadata node) {
+      public String apply(ComputeMetadata node) {
          Location location = node.getLocation();
-         Region region = location.getScope() == LocationScope.REGION ? Region.fromValue(location
+         String region = location.getScope() == LocationScope.REGION ? location
-                  .getId()) : Region.fromValue(location.getParent());
+                  .getId() : location.getParent();
          return region;
       }
    }
@@ -171,7 +171,7 @@ public class EC2ComputeServiceContextModule extends EC2ContextModule {
 
       @Override
       public NodeMetadata execute(ComputeMetadata node) {
-         Region region = getRegionFromNodeOrDefault.apply(node);
+         String region = getRegionFromNodeOrDefault.apply(node);
          RunningInstance runningInstance = Iterables.getOnlyElement(getAllRunningInstancesInRegion(
                   client, region, node.getId()));
          return runningInstanceToNodeMetadata.apply(runningInstance);
@@ -180,7 +180,7 @@ public class EC2ComputeServiceContextModule extends EC2ContextModule {
    }
 
    public static Iterable<RunningInstance> getAllRunningInstancesInRegion(InstanceClient client,
-            Region region, String id) {
+            String region, String id) {
       return Iterables.concat(client.describeInstancesInRegion(region, id));
    }
 
@@ -198,7 +198,7 @@ public class EC2ComputeServiceContextModule extends EC2ContextModule {
 
       @Override
       public boolean execute(ComputeMetadata node) {
-         Region region = getRegionFromNodeOrDefault.apply(node);
+         String region = getRegionFromNodeOrDefault.apply(node);
          client.rebootInstancesInRegion(region, node.getId());
          return true;
       }
@@ -257,23 +257,23 @@ public class EC2ComputeServiceContextModule extends EC2ContextModule {
 
    @Provides
    @Singleton
-   Map<String, ? extends Location> provideLocations(Map<AvailabilityZone, Region> map) {
+   Map<String, ? extends Location> provideLocations(Map<AvailabilityZone, String> availabilityZoneToRegionMap) {
       Map<String, Location> locations = Maps.newLinkedHashMap();
-      for (AvailabilityZone zone : map.keySet()) {
+      for (AvailabilityZone zone : availabilityZoneToRegionMap.keySet()) {
          locations.put(zone.toString(), new LocationImpl(LocationScope.ZONE, zone.toString(), zone
-                  .toString(), map.get(zone).toString()));
+                  .toString(), availabilityZoneToRegionMap.get(zone)));
       }
-      for (Region region : map.values()) {
+      for (String region : availabilityZoneToRegionMap.values()) {
-         locations.put(region.toString(), new LocationImpl(LocationScope.REGION, region.toString(),
+         locations.put(region, new LocationImpl(LocationScope.REGION, region,
-                  region.toString(), null));
+                  region, null));
       }
       return locations;
    }
 
    @Provides
    @Singleton
-   Location getDefaultLocation(@EC2 Region region, Map<String, ? extends Location> map) {
+   Location getDefaultLocation(@EC2 String region, Map<String, ? extends Location> map) {
-      return map.get(region.toString());
+      return map.get(region);
    }
 
    private static class LogHolder {
@@ -292,14 +292,14 @@ public class EC2ComputeServiceContextModule extends EC2ContextModule {
    @Provides
    @Singleton
    protected Map<String, ? extends Image> provideImages(final EC2Client sync,
-            @EC2 Map<Region, URI> regionMap, LogHolder holder,
+            @EC2 Map<String, URI> regionMap, LogHolder holder,
             Function<ComputeMetadata, String> indexer,
             @Named(PROPERTY_EC2_AMI_OWNERS) String[] amiOwners, ImageParser parser)
             throws InterruptedException, ExecutionException, TimeoutException {
       final Set<Image> images = Sets.newHashSet();
       holder.logger.debug(">> providing images");
 
-      for (final Region region : regionMap.keySet()) {
+      for (final String region : regionMap.keySet()) {
          for (final org.jclouds.aws.ec2.domain.Image from : sync.getAMIServices()
                   .describeImagesInRegion(region, ownedBy(amiOwners))) {
             Image image = parser.apply(from);

aws/core/src/main/java/org/jclouds/aws/ec2/compute/domain/PortsRegionTag.java

@@ -19,8 +19,6 @@
 
 package org.jclouds.aws.ec2.compute.domain;
 
-import org.jclouds.aws.domain.Region;
-
 /**
  * 
  * @author Adrian Cole
@@ -28,7 +26,7 @@ import org.jclouds.aws.domain.Region;
 public class PortsRegionTag extends RegionTag {
    private final int[] ports;
 
-   public PortsRegionTag(Region region, String tag, int[] ports) {
+   public PortsRegionTag(String region, String tag, int[] ports) {
       super(region, tag);
       this.ports = ports;
    }

aws/core/src/main/java/org/jclouds/aws/ec2/compute/domain/RegionTag.java

@@ -18,17 +18,15 @@
  */
 package org.jclouds.aws.ec2.compute.domain;
 
-import org.jclouds.aws.domain.Region;
-
 /**
  * 
  * @author Adrian Cole
  */
 public class RegionTag {
-   protected final Region region;
+   protected final String region;
    protected final String tag;
 
-   public RegionTag(Region region, String tag) {
+   public RegionTag(String region, String tag) {
       this.region = region;
       this.tag = tag;
    }
@@ -64,7 +62,7 @@ public class RegionTag {
       return true;
    }
 
-   public Region getRegion() {
+   public String getRegion() {
       return region;
    }
 

aws/core/src/main/java/org/jclouds/aws/ec2/compute/functions/CreateNewKeyPair.java

@@ -59,7 +59,7 @@ public class CreateNewKeyPair implements Function<RegionTag, KeyPair> {
       return createNewKeyPairInRegion(from.getRegion(), from.getTag());
    }
 
-   private KeyPair createNewKeyPairInRegion(Region region, String tag) {
+   private KeyPair createNewKeyPairInRegion(String region, String tag) {
       checkNotNull(region, "region");
       checkNotNull(tag, "tag");
       logger.debug(">> creating keyPair region(%s) tag(%s)", region, tag);

aws/core/src/main/java/org/jclouds/aws/ec2/compute/functions/CreateSecurityGroupIfNeeded.java

@@ -37,7 +37,7 @@ public class CreateSecurityGroupIfNeeded implements Function<PortsRegionTag, Str
       return from.getTag();
    }
 
-   private void createSecurityGroupInRegion(Region region, String name, int... ports) {
+   private void createSecurityGroupInRegion(String region, String name, int... ports) {
       checkNotNull(region, "region");
       checkNotNull(name, "name");
       logger.debug(">> creating securityGroup region(%s) name(%s)", region, name);

aws/core/src/main/java/org/jclouds/aws/ec2/compute/functions/ImageParser.java

@@ -105,7 +105,7 @@ public class ImageParser implements Function<org.jclouds.aws.ec2.domain.Image, I
       return new ImageImpl(
                from.getId(),
                name,
-               locations.get(from.getRegion().toString()),
+               locations.get(from.getRegion()),
                null,
                ImmutableMap.<String, String> of("owner", from.getImageOwnerId()),
                description,

aws/core/src/main/java/org/jclouds/aws/ec2/compute/strategy/EC2DestroyNodeStrategy.java

@@ -67,7 +67,7 @@ public class EC2DestroyNodeStrategy implements DestroyNodeStrategy {
    public boolean execute(ComputeMetadata metadata) {
       NodeMetadata node = metadata instanceof NodeMetadata ? NodeMetadata.class.cast(metadata)
                : getNodeMetadataStrategy.execute(metadata);
-      Region region = getRegionFromNodeOrDefault.apply(node);
+      String region = getRegionFromNodeOrDefault.apply(node);
 
       ec2Client.getInstanceServices().terminateInstancesInRegion(region, node.getId());
       return instanceStateTerminated.apply(Iterables.getOnlyElement(Iterables.concat(ec2Client

aws/core/src/main/java/org/jclouds/aws/ec2/compute/strategy/EC2RunNodesAndAddToSetStrategy.java

@@ -127,8 +127,8 @@ public class EC2RunNodesAndAddToSetStrategy implements RunNodesAndAddToSetStrate
                : null;
 
       // if the location has a parent, it must be an availability zone.
-      Region region = zone == null ? Region.fromValue(template.getLocation().getId()) : Region
+      String region = zone == null ? template.getLocation().getId() :
-               .fromValue(template.getLocation().getParent());
+              template.getLocation().getParent();
 
       // get or create incidental resources
       // TODO race condition. we were using MapMaker, but it doesn't seem to refresh properly when
@@ -188,7 +188,7 @@ public class EC2RunNodesAndAddToSetStrategy implements RunNodesAndAddToSetStrate
       return responses;
    }
 
-   private Iterable<RunningInstance> getInstances(Region region, Iterable<String> ids) {
+   private Iterable<RunningInstance> getInstances(String region, Iterable<String> ids) {
       return Iterables.concat(ec2Client.getInstanceServices().describeInstancesInRegion(region,
                Iterables.toArray(ids, String.class)));
    }

aws/core/src/main/java/org/jclouds/aws/ec2/config/EC2RestClientModule.java

@@ -115,10 +115,10 @@ public class EC2RestClientModule extends AbstractModule {
    @Provides
    @Singleton
    @EC2
-   Region provideCurrentRegion(@EC2 Map<Region, URI> regionMap, @EC2 URI currentUri) {
+   String provideCurrentRegion(@EC2 Map<String, URI> regionMap, @EC2 URI currentUri) {
-      ImmutableBiMap<URI, Region> map = ImmutableBiMap.<Region, URI> builder().putAll(regionMap)
+      ImmutableBiMap<URI, String> map = ImmutableBiMap.<String, URI> builder().putAll(regionMap)
                .build().inverse();
-      Region region = map.get(currentUri);
+      String region = map.get(currentUri);
       assert region != null : currentUri + " not in " + map;
       return region;
    }
@@ -126,16 +126,16 @@ public class EC2RestClientModule extends AbstractModule {
    @Provides
    @Singleton
    @EC2
-   Map<Region, URI> provideRegions(AvailabilityZoneAndRegionClient client) {
+   Map<String, URI> provideRegions(AvailabilityZoneAndRegionClient client) {
       return client.describeRegions();
    }
 
    @Provides
    @Singleton
-   Map<AvailabilityZone, Region> provideAvailabilityZoneToRegions(
+   Map<AvailabilityZone, String> provideAvailabilityZoneToRegions(
-            AvailabilityZoneAndRegionClient client, @EC2 Map<Region, URI> regions) {
+            AvailabilityZoneAndRegionClient client, @EC2 Map<String, URI> regions) {
-      Map<AvailabilityZone, Region> map = Maps.newHashMap();
+      Map<AvailabilityZone, String> map = Maps.newHashMap();
-      for (Region region : regions.keySet()) {
+      for (String region : regions.keySet()) {
          for (AvailabilityZoneInfo zoneInfo : client.describeAvailabilityZonesInRegion(region)) {
             map.put(zoneInfo.getZone(), region);
          }

aws/core/src/main/java/org/jclouds/aws/ec2/domain/Attachment.java

@@ -48,14 +48,14 @@ public class Attachment implements Comparable<Attachment> {
       }
    }
 
-   private final Region region;
+   private final String region;
    private final String volumeId;
    private final String instanceId;
    private final String device;
    private final Status status;
    private final Date attachTime;
 
-   public Attachment(Region region, String volumeId, String instanceId, String device,
+   public Attachment(String region, String volumeId, String instanceId, String device,
             Status status, Date attachTime) {
       this.region = checkNotNull(region, "region");
       this.volumeId = volumeId;
@@ -69,7 +69,7 @@ public class Attachment implements Comparable<Attachment> {
     * Snapshots are tied to Regions and can only be used for volumes within the same Region.
     * 
     */
-   public Region getRegion() {
+   public String getRegion() {
       return region;
    }
 

aws/core/src/main/java/org/jclouds/aws/ec2/domain/AvailabilityZoneInfo.java

@@ -54,11 +54,11 @@ public class AvailabilityZoneInfo implements Comparable<AvailabilityZoneInfo>{
    private final String zoneName;
    private final AvailabilityZone zone;
    private final State state;
-   private final Region region;
+   private final String region;
    private final Set<String> messages = Sets.newHashSet();
 
    public AvailabilityZoneInfo(String zoneName, AvailabilityZone zone, State zoneState,
-            Region region, Iterable<String> messages) {
+            String region, Iterable<String> messages) {
       this.zoneName = checkNotNull(zoneName, "zoneName");
       this.zone = checkNotNull(zone, "zone");
       this.state = checkNotNull(zoneState, "zoneState");
@@ -90,7 +90,7 @@ public class AvailabilityZoneInfo implements Comparable<AvailabilityZoneInfo>{
    /**
     * Name of the Region.
     */
-   public Region getRegion() {
+   public String getRegion() {
       return region;
    }
 

aws/core/src/main/java/org/jclouds/aws/ec2/domain/Image.java

@@ -38,7 +38,7 @@ import com.google.inject.internal.Nullable;
  */
 public class Image implements Comparable<Image> {
 
-   private final Region region;
+   private final String region;
    private final Architecture architecture;
    @Nullable
    private final String name;
@@ -62,7 +62,7 @@ public class Image implements Comparable<Image> {
    private final String rootDeviceName;
    private final Map<String, EbsBlockDevice> ebsBlockDevices = Maps.newHashMap();
 
-   public Image(Region region, Architecture architecture, @Nullable String name,
+   public Image(String region, Architecture architecture, @Nullable String name,
             @Nullable String description, String imageId, String imageLocation,
             String imageOwnerId, ImageState imageState, ImageType imageType, boolean isPublic,
             Iterable<String> productCodes, @Nullable String kernelId, @Nullable String platform,
@@ -200,7 +200,7 @@ public class Image implements Comparable<Image> {
     * AMIs are tied to the Region where its files are located within Amazon S3.
     * 
     */
-   public Region getRegion() {
+   public String getRegion() {
       return region;
    }
 

aws/core/src/main/java/org/jclouds/aws/ec2/domain/InstanceStateChange.java

@@ -31,7 +31,7 @@ import org.jclouds.aws.domain.Region;
  */
 public class InstanceStateChange implements Comparable<InstanceStateChange> {
 
-   private final Region region;
+   private final String region;
    private final String instanceId;
    private final InstanceState currentState;
    private final InstanceState previousState;
@@ -40,7 +40,7 @@ public class InstanceStateChange implements Comparable<InstanceStateChange> {
       return (this == o) ? 0 : getInstanceId().compareTo(o.getInstanceId());
    }
 
-   public InstanceStateChange(Region region, String instanceId, InstanceState currentState,
+   public InstanceStateChange(String region, String instanceId, InstanceState currentState,
             InstanceState previousState) {
       this.region = checkNotNull(region, "region");
       this.instanceId = instanceId;
@@ -51,7 +51,7 @@ public class InstanceStateChange implements Comparable<InstanceStateChange> {
    /**
     * Instances are tied to Availability Zones. However, the instance ID is tied to the Region.
     */
-   public Region getRegion() {
+   public String getRegion() {
       return region;
    }
 

aws/core/src/main/java/org/jclouds/aws/ec2/domain/KeyPair.java

@@ -32,13 +32,13 @@ import com.google.inject.internal.Nullable;
  * @author Adrian Cole
  */
 public class KeyPair implements Comparable<KeyPair> {
-   private final Region region;
+   private final String region;
    private final String keyName;
    private final String keyFingerprint;
    @Nullable
    private final String keyMaterial;
 
-   public KeyPair(Region region, String keyName, String keyFingerprint, @Nullable String keyMaterial) {
+   public KeyPair(String region, String keyName, String keyFingerprint, @Nullable String keyMaterial) {
       this.region = checkNotNull(region, "region");
       this.keyName = checkNotNull(keyName, "keyName");
       this.keyFingerprint = checkNotNull(keyFingerprint, "keyFingerprint");
@@ -48,7 +48,7 @@ public class KeyPair implements Comparable<KeyPair> {
    /**
     * Key pairs (to connect to instances) are Region-specific.
     */
-   public Region getRegion() {
+   public String getRegion() {
       return region;
    }
 

aws/core/src/main/java/org/jclouds/aws/ec2/domain/PublicIpInstanceIdPair.java

@@ -34,12 +34,12 @@ import com.google.inject.internal.Nullable;
  */
 public class PublicIpInstanceIdPair implements Comparable<PublicIpInstanceIdPair> {
 
-   private final Region region;
+   private final String region;
    @Nullable
    private final String instanceId;
    private final InetAddress publicIp;
 
-   public PublicIpInstanceIdPair(Region region, InetAddress publicIp, @Nullable String instanceId) {
+   public PublicIpInstanceIdPair(String region, InetAddress publicIp, @Nullable String instanceId) {
       this.region = checkNotNull(region, "region");
       this.instanceId = instanceId;
       this.publicIp = checkNotNull(publicIp, "publicIp");
@@ -48,7 +48,7 @@ public class PublicIpInstanceIdPair implements Comparable<PublicIpInstanceIdPair
    /**
     * Elastic IP addresses are tied to a Region and cannot be mapped across Regions.
     */
-   public Region getRegion() {
+   public String getRegion() {
       return region;
    }
 

aws/core/src/main/java/org/jclouds/aws/ec2/domain/Reservation.java

@@ -40,7 +40,7 @@ public class Reservation extends LinkedHashSet<RunningInstance> implements Compa
 
    /** The serialVersionUID */
    private static final long serialVersionUID = -9051777593518861395L;
-   private final Region region;
+   private final String region;
    private final Set<String> groupIds = Sets.newLinkedHashSet();
    private final @Nullable
    String ownerId;
@@ -49,7 +49,7 @@ public class Reservation extends LinkedHashSet<RunningInstance> implements Compa
    private final @Nullable
    String reservationId;
 
-   public Reservation(Region region, Iterable<String> groupIds,
+   public Reservation(String region, Iterable<String> groupIds,
             Iterable<RunningInstance> instances, @Nullable String ownerId,
             @Nullable String requesterId, @Nullable String reservationId) {
       this.region = checkNotNull(region, "region");
@@ -63,7 +63,7 @@ public class Reservation extends LinkedHashSet<RunningInstance> implements Compa
    /**
     * Instances are tied to Availability Zones. However, the instance ID is tied to the Region.
     */
-   public Region getRegion() {
+   public String getRegion() {
       return region;
    }
 

aws/core/src/main/java/org/jclouds/aws/ec2/domain/RunningInstance.java

@@ -116,7 +116,7 @@ public class RunningInstance implements Comparable<RunningInstance> {
 
    }
 
-   private final Region region;
+   private final String region;
    private final String amiLaunchIndex;
    @Nullable
    private final String dnsName;
@@ -157,7 +157,7 @@ public class RunningInstance implements Comparable<RunningInstance> {
       return (this == o) ? 0 : getId().compareTo(o.getId());
    }
 
-   public RunningInstance(Region region, @Nullable String amiLaunchIndex, @Nullable String dnsName,
+   public RunningInstance(String region, @Nullable String amiLaunchIndex, @Nullable String dnsName,
             String imageId, String instanceId, InstanceState instanceState,
             String instanceType, @Nullable InetAddress ipAddress, @Nullable String kernelId,
             @Nullable String keyName, Date launchTime, boolean monitoring,
@@ -195,7 +195,7 @@ public class RunningInstance implements Comparable<RunningInstance> {
    /**
     * Instance Ids are scoped to the region.
     */
-   public Region getRegion() {
+   public String getRegion() {
       return region;
    }
 

aws/core/src/main/java/org/jclouds/aws/ec2/domain/SecurityGroup.java

@@ -32,13 +32,13 @@ import org.jclouds.aws.domain.Region;
  */
 public class SecurityGroup implements Comparable<SecurityGroup> {
 
-   private final Region region;
+   private final String region;
    private final String name;
    private final String ownerId;
    private final String description;
    private final Set<IpPermission> ipPermissions;
 
-   public SecurityGroup(Region region, String name, String ownerId, String description,
+   public SecurityGroup(String region, String name, String ownerId, String description,
             Set<IpPermission> ipPermissions) {
       this.region = checkNotNull(region, "region");
       this.name = name;
@@ -52,7 +52,7 @@ public class SecurityGroup implements Comparable<SecurityGroup> {
     * with instances outside the Region using group-based firewall rules. Traffic from instances in
     * another Region is seen as WAN bandwidth.
     */
-   public Region getRegion() {
+   public String getRegion() {
       return region;
    }
 

aws/core/src/main/java/org/jclouds/aws/ec2/domain/Snapshot.java

@@ -47,7 +47,7 @@ public class Snapshot implements Comparable<Snapshot> {
       }
    }
 
-   private final Region region;
+   private final String region;
    private final String id;
    private final String volumeId;
    private final int volumeSize;
@@ -58,7 +58,7 @@ public class Snapshot implements Comparable<Snapshot> {
    private final String description;
    private final String ownerAlias;
 
-   public Snapshot(Region region, String id, String volumeId, int volumeSize, Status status,
+   public Snapshot(String region, String id, String volumeId, int volumeSize, Status status,
             Date startTime, int progress, String ownerId, String description, String ownerAlias) {
       this.region = checkNotNull(region, "region");
       this.id = id;
@@ -75,7 +75,7 @@ public class Snapshot implements Comparable<Snapshot> {
    /**
     * Snapshots are tied to Regions and can only be used for volumes within the same Region.
     */
-   public Region getRegion() {
+   public String getRegion() {
       return region;
    }
 

aws/core/src/main/java/org/jclouds/aws/ec2/domain/Volume.java

@@ -79,7 +79,7 @@ public class Volume implements Comparable<Volume> {
       }
    }
 
-   private final Region region;
+   private final String region;
    private final String id;
    private final int size;
    @Nullable
@@ -89,7 +89,7 @@ public class Volume implements Comparable<Volume> {
    private final Date createTime;
    private final Set<Attachment> attachments = Sets.newLinkedHashSet();
 
-   public Volume(Region region, String id, int size, String snapshotId,
+   public Volume(String region, String id, int size, String snapshotId,
             AvailabilityZone availabilityZone, Volume.Status status, Date createTime,
             Iterable<Attachment> attachments) {
       this.region = checkNotNull(region, "region");
@@ -106,7 +106,7 @@ public class Volume implements Comparable<Volume> {
     * An Amazon EBS volume must be located within the same Availability Zone as the instance to
     * which it attaches.
     */
-   public Region getRegion() {
+   public String getRegion() {
       return region;
    }
 

aws/core/src/main/java/org/jclouds/aws/ec2/functions/AvailabilityZoneToEndpoint.java

@@ -36,12 +36,12 @@ import com.google.common.base.Function;
  */
 @Singleton
 public class AvailabilityZoneToEndpoint implements Function<Object, URI> {
-   private final Map<AvailabilityZone, Region> availabilityZoneToRegion;
+   private final Map<AvailabilityZone, String> availabilityZoneToRegion;
-   private final Map<Region, URI> regionToEndpoint;
+   private final Map<String, URI> regionToEndpoint;
 
    @Inject
-   public AvailabilityZoneToEndpoint(@EC2 Map<Region, URI> regionToEndpoint,
+   public AvailabilityZoneToEndpoint(@EC2 Map<String, URI> regionToEndpoint,
-            Map<AvailabilityZone, Region> availabilityZoneToRegion) {
+            Map<AvailabilityZone, String> availabilityZoneToRegion) {
       this.regionToEndpoint = regionToEndpoint;
       this.availabilityZoneToRegion = availabilityZoneToRegion;
    }

aws/core/src/main/java/org/jclouds/aws/ec2/functions/RegionToEndpoint.java

@@ -35,11 +35,11 @@ import com.google.common.base.Function;
  */
 @Singleton
 public class RegionToEndpoint implements Function<Object, URI> {
-   private final Map<Region, URI> regionToEndpoint;
+   private final Map<String, URI> regionToEndpoint;
    private final URI defaultUri;
 
    @Inject
-   public RegionToEndpoint(@EC2 Map<Region, URI> regionToEndpoint, @EC2 URI defaultUri) {
+   public RegionToEndpoint(@EC2 Map<String, URI> regionToEndpoint, @EC2 URI defaultUri) {
       this.regionToEndpoint = regionToEndpoint;
       this.defaultUri = defaultUri;
    }

aws/core/src/main/java/org/jclouds/aws/ec2/options/DescribeRegionsOptions.java

@@ -18,6 +18,7 @@
  */
 package org.jclouds.aws.ec2.options;
 
+import java.util.Arrays;
 import java.util.Set;
 
 import org.jclouds.aws.domain.Region;
@@ -46,10 +47,8 @@ public class DescribeRegionsOptions extends BaseEC2RequestOptions {
    /**
     * Name of a Region.
     */
-   public DescribeRegionsOptions regions(Region... regions) {
+   public DescribeRegionsOptions regions(String... regions) {
-      String[] regionStrings = new String[regions.length];
+      String[] regionStrings = Arrays.copyOf(regions, regions.length, String[].class);
-      for (int i = 0; i < regionStrings.length; i++)
-         regionStrings[i] = regions[i].value();
       indexFormValuesWithPrefix("RegionName", regionStrings);
       return this;
    }
@@ -63,7 +62,7 @@ public class DescribeRegionsOptions extends BaseEC2RequestOptions {
       /**
        * @see DescribeRegionsOptions#regions(Region[] )
        */
-      public static DescribeRegionsOptions regions(Region... regions) {
+      public static DescribeRegionsOptions regions(String... regions) {
          DescribeRegionsOptions options = new DescribeRegionsOptions();
          return options.regions(regions);
       }

aws/core/src/main/java/org/jclouds/aws/ec2/services/AMIAsyncClient.java

@@ -29,7 +29,6 @@ import javax.ws.rs.FormParam;
 import javax.ws.rs.POST;
 import javax.ws.rs.Path;
 
-import org.jclouds.aws.domain.Region;
 import org.jclouds.aws.ec2.binders.BindProductCodesToIndexedFormParams;
 import org.jclouds.aws.ec2.binders.BindUserGroupsToIndexedFormParams;
 import org.jclouds.aws.ec2.binders.BindUserIdsToIndexedFormParams;
@@ -75,7 +74,7 @@ public interface AMIAsyncClient {
    @FormParams(keys = ACTION, values = "DescribeImages")
    @XMLResponseParser(DescribeImagesResponseHandler.class)
    ListenableFuture<? extends Set<Image>> describeImagesInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             DescribeImagesOptions... options);
 
    /**
@@ -86,7 +85,7 @@ public interface AMIAsyncClient {
    @FormParams(keys = ACTION, values = "CreateImage")
    @XMLResponseParser(ImageIdHandler.class)
    ListenableFuture<String> createImageInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("Name") String name, @FormParam("InstanceId") String instanceId,
             CreateImageOptions... options);
 
@@ -97,7 +96,7 @@ public interface AMIAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "DeregisterImage")
    ListenableFuture<Void> deregisterImageInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("ImageId") String imageId);
 
    /**
@@ -108,7 +107,7 @@ public interface AMIAsyncClient {
    @FormParams(keys = ACTION, values = "RegisterImage")
    @XMLResponseParser(ImageIdHandler.class)
    ListenableFuture<String> registerImageFromManifestInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("Name") String imageName, @FormParam("ImageLocation") String pathToManifest,
             RegisterImageOptions... options);
 
@@ -121,7 +120,7 @@ public interface AMIAsyncClient {
             "RegisterImage", "/dev/sda1", "/dev/sda1" })
    @XMLResponseParser(ImageIdHandler.class)
    ListenableFuture<String> registerUnixImageBackedByEbsInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("Name") String imageName,
             @FormParam("BlockDeviceMapping.0.Ebs.SnapshotId") String ebsSnapshotId,
             RegisterImageBackedByEbsOptions... options);
@@ -133,7 +132,7 @@ public interface AMIAsyncClient {
    @Path("/")
    @FormParams(keys = { ACTION, "Attribute" }, values = { "ResetImageAttribute", "launchPermission" })
    ListenableFuture<Void> resetLaunchPermissionsOnImageInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("ImageId") String imageId);
 
    /**
@@ -144,7 +143,7 @@ public interface AMIAsyncClient {
    @FormParams(keys = { ACTION, "OperationType", "Attribute" }, values = { "ModifyImageAttribute",
             "add", "launchPermission" })
    ListenableFuture<Void> addLaunchPermissionsToImageInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindUserIdsToIndexedFormParams.class) Iterable<String> userIds,
             @BinderParam(BindUserGroupsToIndexedFormParams.class) Iterable<String> userGroups,
             @FormParam("ImageId") String imageId);
@@ -157,7 +156,7 @@ public interface AMIAsyncClient {
    @FormParams(keys = { ACTION, "OperationType", "Attribute" }, values = { "ModifyImageAttribute",
             "remove", "launchPermission" })
    ListenableFuture<Void> removeLaunchPermissionsFromImageInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindUserIdsToIndexedFormParams.class) Iterable<String> userIds,
             @BinderParam(BindUserGroupsToIndexedFormParams.class) Iterable<String> userGroups,
             @FormParam("ImageId") String imageId);
@@ -171,7 +170,7 @@ public interface AMIAsyncClient {
             "launchPermission" })
    @XMLResponseParser(PermissionHandler.class)
    ListenableFuture<Permission> getLaunchPermissionForImageInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("ImageId") String imageId);
 
    /**
@@ -182,7 +181,7 @@ public interface AMIAsyncClient {
    @FormParams(keys = { ACTION, "Attribute" }, values = { "DescribeImageAttribute", "productCodes" })
    @XMLResponseParser(ProductCodesHandler.class)
    ListenableFuture<? extends Set<String>> getProductCodesForImageInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("ImageId") String imageId);
 
    /**
@@ -194,7 +193,7 @@ public interface AMIAsyncClient {
             "blockDeviceMapping" })
    @XMLResponseParser(BlockDeviceMappingHandler.class)
    ListenableFuture<? extends Map<String, EbsBlockDevice>> getBlockDeviceMappingsForImageInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("ImageId") String imageId);
 
    /**
@@ -205,7 +204,7 @@ public interface AMIAsyncClient {
    @FormParams(keys = { ACTION, "OperationType", "Attribute" }, values = { "ModifyImageAttribute",
             "add", "productCodes" })
    ListenableFuture<Void> addProductCodesToImageInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindProductCodesToIndexedFormParams.class) Iterable<String> productCodes,
             @FormParam("ImageId") String imageId);
 
@@ -217,7 +216,7 @@ public interface AMIAsyncClient {
    @FormParams(keys = { ACTION, "OperationType", "Attribute" }, values = { "ModifyImageAttribute",
             "remove", "productCodes" })
    ListenableFuture<Void> removeProductCodesFromImageInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindProductCodesToIndexedFormParams.class) Iterable<String> productCodes,
             @FormParam("ImageId") String imageId);
 }

aws/core/src/main/java/org/jclouds/aws/ec2/services/AMIClient.java

@@ -24,7 +24,6 @@ import java.util.concurrent.TimeUnit;
 
 import javax.annotation.Nullable;
 
-import org.jclouds.aws.domain.Region;
 import org.jclouds.aws.ec2.domain.Image;
 import org.jclouds.aws.ec2.domain.Permission;
 import org.jclouds.aws.ec2.domain.Image.EbsBlockDevice;
@@ -58,7 +57,7 @@ public interface AMIClient {
     * @see DescribeImagesOptions
     */
    @Timeout(duration = 300, timeUnit = TimeUnit.SECONDS)
-   Set<Image> describeImagesInRegion(@Nullable Region region, DescribeImagesOptions... options);
+   Set<Image> describeImagesInRegion(@Nullable String region, DescribeImagesOptions... options);
 
    /**
     * Returns the Product Codes of an image.
@@ -74,7 +73,7 @@ public interface AMIClient {
     *      />
     * @see DescribeImagesOptions
     */
-   Set<String> getProductCodesForImageInRegion(@Nullable Region region, String imageId);
+   Set<String> getProductCodesForImageInRegion(@Nullable String region, String imageId);
 
    /**
     * Returns a map of device name to block device for the image.
@@ -90,7 +89,7 @@ public interface AMIClient {
     *      />
     * @see DescribeImagesOptions
     */
-   Map<String, EbsBlockDevice> getBlockDeviceMappingsForImageInRegion(@Nullable Region region, String imageId);
+   Map<String, EbsBlockDevice> getBlockDeviceMappingsForImageInRegion(@Nullable String region, String imageId);
 
    /**
     * Creates an AMI that uses an Amazon EBS root device from a "running" or "stopped" instance.
@@ -114,7 +113,7 @@ public interface AMIClient {
     *      "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-CreateImage.html"
     *      />
     */
-   String createImageInRegion(@Nullable Region region, String name, String instanceId,
+   String createImageInRegion(@Nullable String region, String name, String instanceId,
             CreateImageOptions... options);
 
    /**
@@ -134,7 +133,7 @@ public interface AMIClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-DeregisterImage.html"
     *      />
     */
-   void deregisterImageInRegion(@Nullable Region region, String imageId);
+   void deregisterImageInRegion(@Nullable String region, String imageId);
 
    /**
     * Registers an AMI with Amazon EC2. Images must be registered before they can be launched. To
@@ -164,7 +163,7 @@ public interface AMIClient {
     *      "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-RegisterImage.html"
     *      />
     */
-   String registerImageFromManifestInRegion(@Nullable Region region, String name, String pathToManifest,
+   String registerImageFromManifestInRegion(@Nullable String region, String name, String pathToManifest,
             RegisterImageOptions... options);
 
    /**
@@ -199,7 +198,7 @@ public interface AMIClient {
     *      "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-RegisterImage.html"
     *      />
     */
-   String registerUnixImageBackedByEbsInRegion(@Nullable Region region, String name, String ebsSnapshotId,
+   String registerUnixImageBackedByEbsInRegion(@Nullable String region, String name, String ebsSnapshotId,
             RegisterImageBackedByEbsOptions... options);
    
    /**
@@ -216,7 +215,7 @@ public interface AMIClient {
     *      />
     * @see DescribeImagesOptions
     */
-   Permission getLaunchPermissionForImageInRegion(@Nullable Region region, String imageId);
+   Permission getLaunchPermissionForImageInRegion(@Nullable String region, String imageId);
 
    /**
     * Adds {@code launchPermission}s to an AMI.
@@ -236,7 +235,7 @@ public interface AMIClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-ModifyImageAttribute.html"
     *      />
     */
-   void addLaunchPermissionsToImageInRegion(@Nullable Region region, Iterable<String> userIds,
+   void addLaunchPermissionsToImageInRegion(@Nullable String region, Iterable<String> userIds,
             Iterable<String> userGroups, String imageId);
 
    /**
@@ -253,7 +252,7 @@ public interface AMIClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-ResetImageAttribute.html"
     *      />
     */
-   void resetLaunchPermissionsOnImageInRegion(@Nullable Region region, String imageId);
+   void resetLaunchPermissionsOnImageInRegion(@Nullable String region, String imageId);
 
    /**
     * Removes {@code launchPermission}s from an AMI.
@@ -273,7 +272,7 @@ public interface AMIClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-ModifyImageAttribute.html"
     *      />
     */
-   void removeLaunchPermissionsFromImageInRegion(@Nullable Region region, Iterable<String> userIds,
+   void removeLaunchPermissionsFromImageInRegion(@Nullable String region, Iterable<String> userIds,
             Iterable<String> userGroups, String imageId);
 
    /**
@@ -292,7 +291,7 @@ public interface AMIClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-ModifyImageAttribute.html"
     *      />
     */
-   void addProductCodesToImageInRegion(@Nullable Region region, Iterable<String> productCodes, String imageId);
+   void addProductCodesToImageInRegion(@Nullable String region, Iterable<String> productCodes, String imageId);
 
    /**
     * Removes {@code productCode}s from an AMI.
@@ -310,6 +309,6 @@ public interface AMIClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-ModifyImageAttribute.html"
     *      />
     */
-   void removeProductCodesFromImageInRegion(@Nullable Region region, Iterable<String> productCodes,
+   void removeProductCodesFromImageInRegion(@Nullable String region, Iterable<String> productCodes,
             String imageId);
 }

aws/core/src/main/java/org/jclouds/aws/ec2/services/AvailabilityZoneAndRegionAsyncClient.java

@@ -66,7 +66,7 @@ public interface AvailabilityZoneAndRegionAsyncClient {
    @FormParams(keys = ACTION, values = "DescribeAvailabilityZones")
    @XMLResponseParser(DescribeAvailabilityZonesResponseHandler.class)
    ListenableFuture<? extends Set<AvailabilityZoneInfo>> describeAvailabilityZonesInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             DescribeAvailabilityZonesOptions... options);
 
    /**
@@ -77,6 +77,6 @@ public interface AvailabilityZoneAndRegionAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "DescribeRegions")
    @XMLResponseParser(DescribeRegionsResponseHandler.class)
-   ListenableFuture<? extends Map<Region, URI>> describeRegions(DescribeRegionsOptions... options);
+   ListenableFuture<? extends Map<String, URI>> describeRegions(DescribeRegionsOptions... options);
 
 }

aws/core/src/main/java/org/jclouds/aws/ec2/services/AvailabilityZoneAndRegionClient.java

@@ -49,7 +49,7 @@ public interface AvailabilityZoneAndRegionClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-DescribeAvailabilityZones.html"
     *      />
     */
-   Set<AvailabilityZoneInfo> describeAvailabilityZonesInRegion(@Nullable Region region,
+   Set<AvailabilityZoneInfo> describeAvailabilityZonesInRegion(@Nullable String region,
             DescribeAvailabilityZonesOptions... options);
 
    /**
@@ -62,5 +62,5 @@ public interface AvailabilityZoneAndRegionClient {
     *      />
     */
    @Timeout(duration = 180, timeUnit = TimeUnit.SECONDS)
-   Map<Region, URI> describeRegions(DescribeRegionsOptions... options);
+   Map<String, URI> describeRegions(DescribeRegionsOptions... options);
 }

aws/core/src/main/java/org/jclouds/aws/ec2/services/ElasticBlockStoreAsyncClient.java

@@ -112,7 +112,7 @@ public interface ElasticBlockStoreAsyncClient {
    @FormParams(keys = ACTION, values = "DescribeVolumes")
    @XMLResponseParser(DescribeVolumesResponseHandler.class)
    ListenableFuture<? extends Set<Volume>> describeVolumesInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindVolumeIdsToIndexedFormParams.class) String... volumeIds);
 
    /**
@@ -122,7 +122,7 @@ public interface ElasticBlockStoreAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "DeleteVolume")
    ListenableFuture<Void> deleteVolumeInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("VolumeId") String volumeId);
 
    /**
@@ -133,7 +133,7 @@ public interface ElasticBlockStoreAsyncClient {
    @FormParams(keys = ACTION, values = "DetachVolume")
    @ExceptionParser(ReturnVoidOnVolumeAvailable.class)
    ListenableFuture<Void> detachVolumeInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("VolumeId") String volumeId, @FormParam("Force") boolean force,
             DetachVolumeOptions... options);
 
@@ -145,7 +145,7 @@ public interface ElasticBlockStoreAsyncClient {
    @FormParams(keys = ACTION, values = "AttachVolume")
    @XMLResponseParser(AttachmentHandler.class)
    ListenableFuture<Attachment> attachVolumeInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("VolumeId") String volumeId, @FormParam("InstanceId") String instanceId,
             @FormParam("Device") String device);
 
@@ -157,7 +157,7 @@ public interface ElasticBlockStoreAsyncClient {
    @FormParams(keys = ACTION, values = "CreateSnapshot")
    @XMLResponseParser(SnapshotHandler.class)
    ListenableFuture<Snapshot> createSnapshotInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("VolumeId") String volumeId, CreateSnapshotOptions... options);
 
    /**
@@ -168,7 +168,7 @@ public interface ElasticBlockStoreAsyncClient {
    @FormParams(keys = ACTION, values = "DescribeSnapshots")
    @XMLResponseParser(DescribeSnapshotsResponseHandler.class)
    ListenableFuture<? extends Set<Snapshot>> describeSnapshotsInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             DescribeSnapshotsOptions... options);
 
    /**
@@ -178,7 +178,7 @@ public interface ElasticBlockStoreAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "DeleteSnapshot")
    ListenableFuture<Void> deleteSnapshotInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("SnapshotId") String snapshotId);
 
    /**
@@ -189,7 +189,7 @@ public interface ElasticBlockStoreAsyncClient {
    @FormParams(keys = { ACTION, "OperationType", "Attribute" }, values = {
             "ModifySnapshotAttribute", "add", "createVolumePermission" })
    ListenableFuture<Void> addCreateVolumePermissionsToSnapshotInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindUserIdsToIndexedFormParams.class) Iterable<String> userIds,
             @BinderParam(BindUserGroupsToIndexedFormParams.class) Iterable<String> userGroups,
             @FormParam("SnapshotId") String snapshotId);
@@ -202,7 +202,7 @@ public interface ElasticBlockStoreAsyncClient {
    @FormParams(keys = { ACTION, "OperationType", "Attribute" }, values = {
             "ModifySnapshotAttribute", "remove", "createVolumePermission" })
    ListenableFuture<Void> removeCreateVolumePermissionsFromSnapshotInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindUserIdsToIndexedFormParams.class) Iterable<String> userIds,
             @BinderParam(BindUserGroupsToIndexedFormParams.class) Iterable<String> userGroups,
             @FormParam("SnapshotId") String snapshotId);
@@ -216,7 +216,7 @@ public interface ElasticBlockStoreAsyncClient {
             "createVolumePermission" })
    @XMLResponseParser(PermissionHandler.class)
    ListenableFuture<Permission> getCreateVolumePermissionForSnapshotInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("SnapshotId") String snapshotId);
 
    /**
@@ -227,7 +227,7 @@ public interface ElasticBlockStoreAsyncClient {
    @FormParams(keys = { ACTION, "Attribute" }, values = { "ResetSnapshotAttribute",
             "createVolumePermission" })
    ListenableFuture<Void> resetCreateVolumePermissionsOnSnapshotInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("SnapshotId") String snapshotId);
 
 }

aws/core/src/main/java/org/jclouds/aws/ec2/services/ElasticBlockStoreClient.java

@@ -138,7 +138,7 @@ public interface ElasticBlockStoreClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-DescribeVolumes.html"
     *      />
     */
-   Set<Volume> describeVolumesInRegion(@Nullable Region region, String... volumeIds);
+   Set<Volume> describeVolumesInRegion(@Nullable String region, String... volumeIds);
 
    /**
     * Deletes an Amazon EBS volume that you own. For more information about Amazon EBS, go to the
@@ -159,7 +159,7 @@ public interface ElasticBlockStoreClient {
     *      "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-DeleteVolume.html"
     *      />
     */
-   void deleteVolumeInRegion(@Nullable Region region, String volumeId);
+   void deleteVolumeInRegion(@Nullable String region, String volumeId);
 
    /**
     * Attaches an Amazon EBS volume to a running instance and exposes it as the specified device.
@@ -199,7 +199,7 @@ public interface ElasticBlockStoreClient {
     *      "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-DetachVolume.html"
     *      />
     */
-   void detachVolumeInRegion(@Nullable Region region, String volumeId, boolean force,
+   void detachVolumeInRegion(@Nullable String region, String volumeId, boolean force,
             DetachVolumeOptions... options);
 
    /**
@@ -232,7 +232,7 @@ public interface ElasticBlockStoreClient {
     *      "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-AttachVolume.html"
     *      />
     */
-   Attachment attachVolumeInRegion(@Nullable Region region, String volumeId, String instanceId, String device);
+   Attachment attachVolumeInRegion(@Nullable String region, String volumeId, String instanceId, String device);
 
    /**
     * Creates a snapshot of an Amazon EBS volume and stores it in Amazon S3. You can use snapshots
@@ -269,7 +269,7 @@ public interface ElasticBlockStoreClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-CreateSnapshot.html"
     *      />
     */
-   Snapshot createSnapshotInRegion(@Nullable Region region, String volumeId, CreateSnapshotOptions... options);
+   Snapshot createSnapshotInRegion(@Nullable String region, String volumeId, CreateSnapshotOptions... options);
 
    /**
     * Returns information about Amazon EBS snapshots available to the user. Information returned
@@ -330,7 +330,7 @@ public interface ElasticBlockStoreClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-DescribeSnapshots.html"
     *      />
     */
-   Set<Snapshot> describeSnapshotsInRegion(@Nullable Region region, DescribeSnapshotsOptions... options);
+   Set<Snapshot> describeSnapshotsInRegion(@Nullable String region, DescribeSnapshotsOptions... options);
 
    /**
     * Deletes a snapshot of an Amazon EBS volume that you own. For more information, go to the
@@ -347,7 +347,7 @@ public interface ElasticBlockStoreClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-DeleteSnapshot.html"
     *      />
     */
-   void deleteSnapshotInRegion(@Nullable Region region, String snapshotId);
+   void deleteSnapshotInRegion(@Nullable String region, String snapshotId);
 
    /**
     * Returns the {@link Permission}s of an snapshot.
@@ -363,7 +363,7 @@ public interface ElasticBlockStoreClient {
     *      />
     * @see DescribeSnapshotsOptions
     */
-   Permission getCreateVolumePermissionForSnapshotInRegion(@Nullable Region region, String snapshotId);
+   Permission getCreateVolumePermissionForSnapshotInRegion(@Nullable String region, String snapshotId);
 
    /**
     * Adds {@code createVolumePermission}s to an EBS snapshot.
@@ -384,7 +384,7 @@ public interface ElasticBlockStoreClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-ModifySnapshotAttribute.html"
     *      />
     */
-   void addCreateVolumePermissionsToSnapshotInRegion(@Nullable Region region, Iterable<String> userIds,
+   void addCreateVolumePermissionsToSnapshotInRegion(@Nullable String region, Iterable<String> userIds,
             Iterable<String> userGroups, String snapshotId);
 
    /**
@@ -402,7 +402,7 @@ public interface ElasticBlockStoreClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-ResetSnapshotAttribute.html"
     *      />
     */
-   void resetCreateVolumePermissionsOnSnapshotInRegion(@Nullable Region region, String snapshotId);
+   void resetCreateVolumePermissionsOnSnapshotInRegion(@Nullable String region, String snapshotId);
 
    /**
     * Removes {@code createVolumePermission}s from an EBS snapshot.
@@ -423,6 +423,6 @@ public interface ElasticBlockStoreClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-ModifySnapshotAttribute.html"
     *      />
     */
-   void removeCreateVolumePermissionsFromSnapshotInRegion(@Nullable Region region, Iterable<String> userIds,
+   void removeCreateVolumePermissionsFromSnapshotInRegion(@Nullable String region, Iterable<String> userIds,
             Iterable<String> userGroups, String snapshotId);
 }

aws/core/src/main/java/org/jclouds/aws/ec2/services/ElasticIPAddressAsyncClient.java

@@ -66,7 +66,7 @@ public interface ElasticIPAddressAsyncClient {
    @XMLResponseParser(AllocateAddressResponseHandler.class)
    @FormParams(keys = ACTION, values = "AllocateAddress")
    ListenableFuture<InetAddress> allocateAddressInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region);
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region);
 
    /**
     * @see BaseEC2Client#associateAddressInRegion
@@ -75,7 +75,7 @@ public interface ElasticIPAddressAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "AssociateAddress")
    ListenableFuture<Void> associateAddressInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("PublicIp") @ParamParser(InetAddressToHostAddress.class) InetAddress publicIp,
             @FormParam("InstanceId") String instanceId);
 
@@ -86,7 +86,7 @@ public interface ElasticIPAddressAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "DisassociateAddress")
    ListenableFuture<Void> disassociateAddressInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("PublicIp") @ParamParser(InetAddressToHostAddress.class) InetAddress publicIp);
 
    /**
@@ -96,7 +96,7 @@ public interface ElasticIPAddressAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "ReleaseAddress")
    ListenableFuture<Void> releaseAddressInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("PublicIp") @ParamParser(InetAddressToHostAddress.class) InetAddress publicIp);
 
    /**
@@ -107,7 +107,7 @@ public interface ElasticIPAddressAsyncClient {
    @FormParams(keys = ACTION, values = "DescribeAddresses")
    @XMLResponseParser(DescribeAddressesResponseHandler.class)
    ListenableFuture<? extends Set<PublicIpInstanceIdPair>> describeAddressesInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindInetAddressesToIndexedFormParams.class) InetAddress... publicIps);
 
 }

aws/core/src/main/java/org/jclouds/aws/ec2/services/ElasticIPAddressClient.java

@@ -49,7 +49,7 @@ public interface ElasticIPAddressClient {
     * @see #disassociateAddress
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-AllocateAddress.html"
     */
-   InetAddress allocateAddressInRegion(@Nullable Region region);
+   InetAddress allocateAddressInRegion(@Nullable String region);
 
    /**
     * Associates an elastic IP address with an instance. If the IP address is currently assigned to
@@ -69,7 +69,7 @@ public interface ElasticIPAddressClient {
     * @see #disassociateAddress
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/index.html?ApiReference-query-AssociateAddress.html"
     */
-   void associateAddressInRegion(@Nullable Region region, InetAddress publicIp, String instanceId);
+   void associateAddressInRegion(@Nullable String region, InetAddress publicIp, String instanceId);
 
    /**
     * Disassociates the specified elastic IP address from the instance to which it is assigned. This
@@ -87,7 +87,7 @@ public interface ElasticIPAddressClient {
     * @see #associateAddress
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/index.html?ApiReference-query-DisdisassociateAddress.html"
     */
-   void disassociateAddressInRegion(@Nullable Region region, InetAddress publicIp);
+   void disassociateAddressInRegion(@Nullable String region, InetAddress publicIp);
 
    /**
     * Releases an elastic IP address associated with your account.
@@ -103,7 +103,7 @@ public interface ElasticIPAddressClient {
     * @see #disassociateAddress
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/index.html?ApiReference-query-ReleaseAddress.html"
     */
-   void releaseAddressInRegion(@Nullable Region region, InetAddress publicIp);
+   void releaseAddressInRegion(@Nullable String region, InetAddress publicIp);
 
    /**
     * Lists elastic IP addresses assigned to your account or provides information about a specific
@@ -121,7 +121,7 @@ public interface ElasticIPAddressClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-DescribeAddresses.html"
     *      />
     */
-   Set<PublicIpInstanceIdPair> describeAddressesInRegion(@Nullable Region region,
+   Set<PublicIpInstanceIdPair> describeAddressesInRegion(@Nullable String region,
             InetAddress... publicIps);
 
 }

aws/core/src/main/java/org/jclouds/aws/ec2/services/InstanceAsyncClient.java

@@ -29,7 +29,6 @@ import javax.ws.rs.FormParam;
 import javax.ws.rs.POST;
 import javax.ws.rs.Path;
 
-import org.jclouds.aws.domain.Region;
 import org.jclouds.aws.ec2.binders.BindBlockDeviceMappingToIndexedFormParams;
 import org.jclouds.aws.ec2.binders.BindInstanceIdsToIndexedFormParams;
 import org.jclouds.aws.ec2.binders.IfNotNullBindAvailabilityZoneToFormParam;
@@ -77,7 +76,7 @@ public interface InstanceAsyncClient {
    @FormParams(keys = ACTION, values = "DescribeInstances")
    @XMLResponseParser(DescribeInstancesResponseHandler.class)
    ListenableFuture<? extends Set<Reservation>> describeInstancesInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindInstanceIdsToIndexedFormParams.class) String... instanceIds);
 
    /**
@@ -88,7 +87,7 @@ public interface InstanceAsyncClient {
    @FormParams(keys = ACTION, values = "RunInstances")
    @XMLResponseParser(RunInstancesResponseHandler.class)
    ListenableFuture<Reservation> runInstancesInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @Nullable @BinderParam(IfNotNullBindAvailabilityZoneToFormParam.class) AvailabilityZone nullableAvailabilityZone,
             @FormParam("ImageId") String imageId, @FormParam("MinCount") int minCount,
             @FormParam("MaxCount") int maxCount, RunInstancesOptions... options);
@@ -100,7 +99,7 @@ public interface InstanceAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "RebootInstances")
    ListenableFuture<Void> rebootInstancesInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindInstanceIdsToIndexedFormParams.class) String... instanceIds);
 
    /**
@@ -111,7 +110,7 @@ public interface InstanceAsyncClient {
    @FormParams(keys = ACTION, values = "TerminateInstances")
    @XMLResponseParser(InstanceStateChangeHandler.class)
    ListenableFuture<? extends Set<InstanceStateChange>> terminateInstancesInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindInstanceIdsToIndexedFormParams.class) String... instanceIds);
 
    /**
@@ -122,7 +121,7 @@ public interface InstanceAsyncClient {
    @FormParams(keys = ACTION, values = "StopInstances")
    @XMLResponseParser(InstanceStateChangeHandler.class)
    ListenableFuture<? extends Set<InstanceStateChange>> stopInstancesInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("Force") boolean force,
             @BinderParam(BindInstanceIdsToIndexedFormParams.class) String... instanceIds);
 
@@ -134,7 +133,7 @@ public interface InstanceAsyncClient {
    @FormParams(keys = ACTION, values = "StartInstances")
    @XMLResponseParser(InstanceStateChangeHandler.class)
    ListenableFuture<? extends Set<InstanceStateChange>> startInstancesInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindInstanceIdsToIndexedFormParams.class) String... instanceIds);
 
    /**
@@ -145,7 +144,7 @@ public interface InstanceAsyncClient {
    @FormParams(keys = { ACTION, "Attribute" }, values = { "DescribeInstanceAttribute", "userData" })
    @XMLResponseParser(UnencodeStringValueHandler.class)
    ListenableFuture<String> getUserDataForInstanceInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId);
 
    /**
@@ -157,7 +156,7 @@ public interface InstanceAsyncClient {
             "rootDeviceName" })
    @XMLResponseParser(StringValueHandler.class)
    ListenableFuture<String> getRootDeviceNameForInstanceInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId);
 
    /**
@@ -168,7 +167,7 @@ public interface InstanceAsyncClient {
    @FormParams(keys = { ACTION, "Attribute" }, values = { "DescribeInstanceAttribute", "ramdisk" })
    @XMLResponseParser(StringValueHandler.class)
    ListenableFuture<String> getRamdiskForInstanceInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId);
 
    /**
@@ -179,7 +178,7 @@ public interface InstanceAsyncClient {
    @FormParams(keys = { ACTION, "Attribute" }, values = { "DescribeInstanceAttribute", "kernel" })
    @XMLResponseParser(StringValueHandler.class)
    ListenableFuture<String> getKernelForInstanceInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId);
 
    /**
@@ -191,7 +190,7 @@ public interface InstanceAsyncClient {
             "disableApiTermination" })
    @XMLResponseParser(BooleanValueHandler.class)
    ListenableFuture<Boolean> isApiTerminationDisabledForInstanceInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId);
 
    /**
@@ -203,7 +202,7 @@ public interface InstanceAsyncClient {
             "instanceType" })
    @XMLResponseParser(InstanceTypeHandler.class)
    ListenableFuture<String> getInstanceTypeForInstanceInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId);
 
    /**
@@ -215,7 +214,7 @@ public interface InstanceAsyncClient {
             "instanceInitiatedShutdownBehavior" })
    @XMLResponseParser(InstanceInitiatedShutdownBehaviorHandler.class)
    ListenableFuture<InstanceInitiatedShutdownBehavior> getInstanceInitiatedShutdownBehaviorForInstanceInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId);
 
    /**
@@ -227,7 +226,7 @@ public interface InstanceAsyncClient {
             "blockDeviceMapping" })
    @XMLResponseParser(BlockDeviceMappingHandler.class)
    ListenableFuture<? extends Map<String, RunningInstance.EbsBlockDevice>> getBlockDeviceMappingForInstanceInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId);
 
    /**
@@ -237,7 +236,7 @@ public interface InstanceAsyncClient {
    @Path("/")
    @FormParams(keys = { ACTION, "Attribute" }, values = { "ResetInstanceAttribute", "ramdisk" })
    ListenableFuture<Void> resetRamdiskForInstanceInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId);
 
    /**
@@ -247,7 +246,7 @@ public interface InstanceAsyncClient {
    @Path("/")
    @FormParams(keys = { ACTION, "Attribute" }, values = { "ResetInstanceAttribute", "kernel" })
    ListenableFuture<Void> resetKernelForInstanceInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId);
 
    /**
@@ -257,7 +256,7 @@ public interface InstanceAsyncClient {
    @Path("/")
    @FormParams(keys = { ACTION, "Attribute" }, values = { "ModifyInstanceAttribute", "userData" })
    ListenableFuture<Void> setUserDataForInstanceInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId,
             @FormParam("Value") @ParamParser(ConvertUnencodedBytesToBase64EncodedString.class) byte[] unencodedData);
 
@@ -268,7 +267,7 @@ public interface InstanceAsyncClient {
    @Path("/")
    @FormParams(keys = { ACTION, "Attribute" }, values = { "ModifyInstanceAttribute", "ramdisk" })
    ListenableFuture<Void> setRamdiskForInstanceInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId, @FormParam("Value") String ramdisk);
 
    /**
@@ -278,7 +277,7 @@ public interface InstanceAsyncClient {
    @Path("/")
    @FormParams(keys = { ACTION, "Attribute" }, values = { "ModifyInstanceAttribute", "kernel" })
    ListenableFuture<Void> setKernelForInstanceInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId, @FormParam("Value") String kernel);
 
    /**
@@ -289,7 +288,7 @@ public interface InstanceAsyncClient {
    @FormParams(keys = { ACTION, "Attribute" }, values = { "ModifyInstanceAttribute",
             "disableApiTermination" })
    ListenableFuture<Void> setApiTerminationDisabledForInstanceInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId,
             @FormParam("Value") boolean apiTerminationDisabled);
 
@@ -300,7 +299,7 @@ public interface InstanceAsyncClient {
    @Path("/")
    @FormParams(keys = { ACTION, "Attribute" }, values = { "ModifyInstanceAttribute", "instanceType" })
    ListenableFuture<Void> setInstanceTypeForInstanceInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId,
             @FormParam("Value") String instanceType);
 
@@ -312,7 +311,7 @@ public interface InstanceAsyncClient {
    @FormParams(keys = { ACTION, "Attribute" }, values = { "ModifyInstanceAttribute",
             "instanceInitiatedShutdownBehavior" })
    ListenableFuture<Void> setInstanceInitiatedShutdownBehaviorForInstanceInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId,
             @FormParam("Value") InstanceInitiatedShutdownBehavior instanceInitiatedShutdownBehavior);
 
@@ -323,7 +322,7 @@ public interface InstanceAsyncClient {
    @Path("/")
    @FormParams(keys = { ACTION }, values = { "ModifyInstanceAttribute" })
    ListenableFuture<Void> setBlockDeviceMappingForInstanceInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId") String instanceId,
             @BinderParam(BindBlockDeviceMappingToIndexedFormParams.class) BlockDeviceMapping blockDeviceMapping);
 

aws/core/src/main/java/org/jclouds/aws/ec2/services/InstanceClient.java

@@ -24,7 +24,6 @@ import java.util.concurrent.TimeUnit;
 
 import javax.annotation.Nullable;
 
-import org.jclouds.aws.domain.Region;
 import org.jclouds.aws.ec2.domain.*;
 import org.jclouds.aws.ec2.domain.RunningInstance.EbsBlockDevice;
 import org.jclouds.aws.ec2.domain.Volume.InstanceInitiatedShutdownBehavior;
@@ -61,7 +60,7 @@ public interface InstanceClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-DescribeInstances.html"
     *      />
     */
-   Set<Reservation> describeInstancesInRegion(@Nullable Region region, String... instanceIds);
+   Set<Reservation> describeInstancesInRegion(@Nullable String region, String... instanceIds);
 
    /**
     * Launches a specified number of instances of an AMI for which you have permissions.
@@ -134,7 +133,7 @@ public interface InstanceClient {
     *      />
     * @see RunInstancesOptions
     */
-   Reservation runInstancesInRegion(@Nullable Region region,
+   Reservation runInstancesInRegion(@Nullable String region,
             @Nullable AvailabilityZone nullableAvailabilityZone, String imageId, int minCount,
             int maxCount, RunInstancesOptions... options);
 
@@ -153,7 +152,7 @@ public interface InstanceClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-TerminateInstances.html"
     *      />
     */
-   Set<InstanceStateChange> terminateInstancesInRegion(@Nullable Region region, String... instanceIds);
+   Set<InstanceStateChange> terminateInstancesInRegion(@Nullable String region, String... instanceIds);
 
    /**
     * Stops an instance that uses an Amazon EBS volume as its root device.
@@ -189,7 +188,7 @@ public interface InstanceClient {
     *      "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-StopInstances.html"
     *      />
     */
-   Set<InstanceStateChange> stopInstancesInRegion(@Nullable Region region, boolean force,
+   Set<InstanceStateChange> stopInstancesInRegion(@Nullable String region, boolean force,
             String... instanceIds);
 
    /**
@@ -214,7 +213,7 @@ public interface InstanceClient {
     *      "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-StopInstances.html"
     *      />
     */
-   void rebootInstancesInRegion(@Nullable Region region, String... instanceIds);
+   void rebootInstancesInRegion(@Nullable String region, String... instanceIds);
 
    /**
     * Starts an instance that uses an Amazon EBS volume as its root device.
@@ -244,7 +243,7 @@ public interface InstanceClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-StartInstances.html"
     *      />
     */
-   Set<InstanceStateChange> startInstancesInRegion(@Nullable Region region, String... instanceIds);
+   Set<InstanceStateChange> startInstancesInRegion(@Nullable String region, String... instanceIds);
 
    /**
     * 
@@ -255,7 +254,7 @@ public interface InstanceClient {
     *           which instance to describe the attribute of
     * @return unencoded user data
     */
-   String getUserDataForInstanceInRegion(@Nullable Region region, String instanceId);
+   String getUserDataForInstanceInRegion(@Nullable String region, String instanceId);
 
    /**
     * 
@@ -266,7 +265,7 @@ public interface InstanceClient {
     *           which instance to describe the attribute of
     * @return The root device name (e.g., /dev/sda1).
     */
-   String getRootDeviceNameForInstanceInRegion(@Nullable Region region, String instanceId);
+   String getRootDeviceNameForInstanceInRegion(@Nullable String region, String instanceId);
 
    /**
     * 
@@ -277,7 +276,7 @@ public interface InstanceClient {
     *           which instance to describe the attribute of
     * @return the ID of the RAM disk associated with the AMI.
     */
-   String getRamdiskForInstanceInRegion(@Nullable Region region, String instanceId);
+   String getRamdiskForInstanceInRegion(@Nullable String region, String instanceId);
 
    /**
     * 
@@ -288,7 +287,7 @@ public interface InstanceClient {
     *           which instance to describe the attribute of
     * @return the ID of the kernel associated with the AMI.
     */
-   String getKernelForInstanceInRegion(@Nullable Region region, String instanceId);
+   String getKernelForInstanceInRegion(@Nullable String region, String instanceId);
 
    /**
     * 
@@ -300,7 +299,7 @@ public interface InstanceClient {
     * @return Specifies whether the instance can be terminated using the APIs. You must modify this
     *         attribute before you can terminate any "locked" instances from the APIs.
     */
-   boolean isApiTerminationDisabledForInstanceInRegion(@Nullable Region region, String instanceId);
+   boolean isApiTerminationDisabledForInstanceInRegion(@Nullable String region, String instanceId);
 
    /**
     * 
@@ -311,7 +310,7 @@ public interface InstanceClient {
     *           which instance to describe the attribute of
     * @return The instance type of the instance.
     */
-   String getInstanceTypeForInstanceInRegion(@Nullable Region region, String instanceId);
+   String getInstanceTypeForInstanceInRegion(@Nullable String region, String instanceId);
 
    /**
     * 
@@ -324,7 +323,7 @@ public interface InstanceClient {
     *         is shut down.
     */
    InstanceInitiatedShutdownBehavior getInstanceInitiatedShutdownBehaviorForInstanceInRegion(
-            Region region, String instanceId);
+            String region, String instanceId);
 
    /**
     * 
@@ -336,7 +335,7 @@ public interface InstanceClient {
     * @return Describes the mapping that defines native device names to use when exposing virtual
     *         devices.
     */
-   Map<String, EbsBlockDevice> getBlockDeviceMappingForInstanceInRegion(@Nullable Region region,
+   Map<String, EbsBlockDevice> getBlockDeviceMappingForInstanceInRegion(@Nullable String region,
             String instanceId);
 
    /**
@@ -349,7 +348,7 @@ public interface InstanceClient {
     *           which instance to reset the attribute of
     * @return the ID of the RAM disk associated with the AMI.
     */
-   String resetRamdiskForInstanceInRegion(@Nullable Region region, String instanceId);
+   String resetRamdiskForInstanceInRegion(@Nullable String region, String instanceId);
 
    /**
     * Resets an attribute of an instance to its default value.
@@ -361,7 +360,7 @@ public interface InstanceClient {
     *           which instance to reset the attribute of
     * @return the ID of the kernel associated with the AMI.
     */
-   String resetKernelForInstanceInRegion(@Nullable Region region, String instanceId);
+   String resetKernelForInstanceInRegion(@Nullable String region, String instanceId);
 
    /**
     * Sets the userData used for starting the instance.
@@ -383,7 +382,7 @@ public interface InstanceClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-ModifyInstanceAttribute.html"
     *      />
     */
-   void setUserDataForInstanceInRegion(@Nullable Region region, String instanceId, byte[] unencodedData);
+   void setUserDataForInstanceInRegion(@Nullable String region, String instanceId, byte[] unencodedData);
 
    /**
     * Sets the ramdisk used for starting the instance.
@@ -405,7 +404,7 @@ public interface InstanceClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-ModifyInstanceAttribute.html"
     *      />
     */
-   void setRamdiskForInstanceInRegion(@Nullable Region region, String instanceId, String ramdisk);
+   void setRamdiskForInstanceInRegion(@Nullable String region, String instanceId, String ramdisk);
 
    /**
     * Sets the kernelId used for starting the instance.
@@ -427,7 +426,7 @@ public interface InstanceClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-ModifyInstanceAttribute.html"
     *      />
     */
-   void setKernelForInstanceInRegion(@Nullable Region region, String instanceId, String kernel);
+   void setKernelForInstanceInRegion(@Nullable String region, String instanceId, String kernel);
 
    /**
     * This command works while the instance is running and controls whether or not the api can be
@@ -443,7 +442,7 @@ public interface InstanceClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-ModifyInstanceAttribute.html"
     *      />
     */
-   void setApiTerminationDisabledForInstanceInRegion(@Nullable Region region, String instanceId,
+   void setApiTerminationDisabledForInstanceInRegion(@Nullable String region, String instanceId,
             boolean apiTerminationDisabled);
 
    /**
@@ -466,7 +465,7 @@ public interface InstanceClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-ModifyInstanceAttribute.html"
     *      />
     */
-   void setInstanceTypeForInstanceInRegion(@Nullable Region region, String instanceId,
+   void setInstanceTypeForInstanceInRegion(@Nullable String region, String instanceId,
             String instanceType);
 
    /**
@@ -491,7 +490,7 @@ public interface InstanceClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-ModifyInstanceAttribute.html"
     *      />
     */
-   void setInstanceInitiatedShutdownBehaviorForInstanceInRegion(@Nullable Region region, String instanceId,
+   void setInstanceInitiatedShutdownBehaviorForInstanceInRegion(@Nullable String region, String instanceId,
             InstanceInitiatedShutdownBehavior instanceInitiatedShutdownBehavior);
 
    /**
@@ -538,6 +537,6 @@ public interface InstanceClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-ModifyInstanceAttribute.html"
     *      />
     */
-   void setBlockDeviceMappingForInstanceInRegion(@Nullable Region region, String instanceId,
+   void setBlockDeviceMappingForInstanceInRegion(@Nullable String region, String instanceId,
                                                     BlockDeviceMapping blockDeviceMapping);
 }

aws/core/src/main/java/org/jclouds/aws/ec2/services/KeyPairAsyncClient.java

@@ -63,7 +63,7 @@ public interface KeyPairAsyncClient {
    @FormParams(keys = ACTION, values = "CreateKeyPair")
    @XMLResponseParser(KeyPairResponseHandler.class)
    ListenableFuture<KeyPair> createKeyPairInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("KeyName") String keyName);
 
    // map resourcenotfoundexception to empty set
@@ -75,7 +75,7 @@ public interface KeyPairAsyncClient {
    @FormParams(keys = ACTION, values = "DescribeKeyPairs")
    @XMLResponseParser(DescribeKeyPairsResponseHandler.class)
    ListenableFuture<? extends Set<KeyPair>> describeKeyPairsInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindKeyNameToIndexedFormParams.class) String... keyPairNames);
 
    /**
@@ -85,7 +85,7 @@ public interface KeyPairAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "DeleteKeyPair")
    ListenableFuture<Void> deleteKeyPairInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("KeyName") String keyName);
 
 }

aws/core/src/main/java/org/jclouds/aws/ec2/services/KeyPairClient.java

@@ -55,7 +55,7 @@ public interface KeyPairClient {
     *      "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-CreateKeyPair.html"
     *      />
     */
-   KeyPair createKeyPairInRegion(@Nullable Region region, String keyName);
+   KeyPair createKeyPairInRegion(@Nullable String region, String keyName);
 
    /**
     * Returns information about key pairs available to you. If you specify key pairs, information
@@ -72,7 +72,7 @@ public interface KeyPairClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-DescribeKeyPairs.html"
     *      />
     */
-   Set<KeyPair> describeKeyPairsInRegion(@Nullable Region region, String... keyPairNames);
+   Set<KeyPair> describeKeyPairsInRegion(@Nullable String region, String... keyPairNames);
 
    /**
     * Deletes the specified key pair, by removing the public key from Amazon EC2. You must own the
@@ -90,6 +90,6 @@ public interface KeyPairClient {
     *      "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-DeleteKeyPair.html"
     *      />
     */
-   void deleteKeyPairInRegion(@Nullable Region region, String keyName);
+   void deleteKeyPairInRegion(@Nullable String region, String keyName);
 
 }

aws/core/src/main/java/org/jclouds/aws/ec2/services/MonitoringAsyncClient.java

@@ -62,7 +62,7 @@ public interface MonitoringAsyncClient {
    @FormParams(keys = ACTION, values = "MonitorInstances")
    @XMLResponseParser(MonitoringStateHandler.class)
    ListenableFuture<? extends Map<String, MonitoringState>> monitorInstancesInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId.0") String instanceId,
             @BinderParam(BindInstanceIdsToIndexedFormParams.class) String... instanceIds);
 
@@ -74,7 +74,7 @@ public interface MonitoringAsyncClient {
    @FormParams(keys = ACTION, values = "UnmonitorInstances")
    @XMLResponseParser(MonitoringStateHandler.class)
    ListenableFuture<? extends Map<String, MonitoringState>> unmonitorInstancesInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("InstanceId.0") String instanceId,
             @BinderParam(BindInstanceIdsToIndexedFormParams.class) String... instanceIds);
 }

aws/core/src/main/java/org/jclouds/aws/ec2/services/MonitoringClient.java

@@ -50,7 +50,7 @@ public interface MonitoringClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-MonitorInstances.html"
     *      />
     */
-   Map<String, MonitoringState> monitorInstancesInRegion(@Nullable Region region, String instanceId,
+   Map<String, MonitoringState> monitorInstancesInRegion(@Nullable String region, String instanceId,
             String... instanceIds);
 
    /**
@@ -67,6 +67,6 @@ public interface MonitoringClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-UnmonitorInstances.html"
     *      />
     */
-   Map<String, MonitoringState> unmonitorInstancesInRegion(@Nullable Region region, String instanceId,
+   Map<String, MonitoringState> unmonitorInstancesInRegion(@Nullable String region, String instanceId,
             String... instanceIds);
 }

aws/core/src/main/java/org/jclouds/aws/ec2/services/SecurityGroupAsyncClient.java

@@ -66,7 +66,7 @@ public interface SecurityGroupAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "CreateSecurityGroup")
    ListenableFuture<Void> createSecurityGroupInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("GroupName") String name, @FormParam("GroupDescription") String description);
 
    /**
@@ -77,7 +77,7 @@ public interface SecurityGroupAsyncClient {
    @FormParams(keys = ACTION, values = "DeleteSecurityGroup")
    @ExceptionParser(ReturnVoidOnGroupNotFound.class)
    ListenableFuture<Void> deleteSecurityGroupInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("GroupName") String name);
 
    /**
@@ -88,7 +88,7 @@ public interface SecurityGroupAsyncClient {
    @FormParams(keys = ACTION, values = "DescribeSecurityGroups")
    @XMLResponseParser(DescribeSecurityGroupsResponseHandler.class)
    ListenableFuture<? extends SortedSet<SecurityGroup>> describeSecurityGroupsInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @BinderParam(BindGroupNameToIndexedFormParams.class) String... securityGroupNames);
 
    /**
@@ -98,7 +98,7 @@ public interface SecurityGroupAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "AuthorizeSecurityGroupIngress")
    ListenableFuture<Void> authorizeSecurityGroupIngressInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("GroupName") String groupName,
             @BinderParam(BindUserIdGroupPairToSourceSecurityGroupFormParams.class) UserIdGroupPair sourceSecurityGroup);
 
@@ -110,7 +110,7 @@ public interface SecurityGroupAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "AuthorizeSecurityGroupIngress")
    ListenableFuture<Void> authorizeSecurityGroupIngressInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("GroupName") String groupName,
             @FormParam("IpProtocol") IpProtocol ipProtocol, @FormParam("FromPort") int fromPort,
             @FormParam("ToPort") int toPort, @FormParam("CidrIp") String cidrIp);
@@ -122,7 +122,7 @@ public interface SecurityGroupAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "RevokeSecurityGroupIngress")
    ListenableFuture<Void> revokeSecurityGroupIngressInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("GroupName") String groupName,
             @BinderParam(BindUserIdGroupPairToSourceSecurityGroupFormParams.class) UserIdGroupPair sourceSecurityGroup);
 
@@ -134,7 +134,7 @@ public interface SecurityGroupAsyncClient {
    @Path("/")
    @FormParams(keys = ACTION, values = "RevokeSecurityGroupIngress")
    ListenableFuture<Void> revokeSecurityGroupIngressInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("GroupName") String groupName,
             @FormParam("IpProtocol") IpProtocol ipProtocol, @FormParam("FromPort") int fromPort,
             @FormParam("ToPort") int toPort, @FormParam("CidrIp") String cidrIp);

aws/core/src/main/java/org/jclouds/aws/ec2/services/SecurityGroupClient.java

@@ -61,7 +61,7 @@ public interface SecurityGroupClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-CreateSecurityGroup.html"
     *      />
     */
-   void createSecurityGroupInRegion(@Nullable Region region, String name, String description);
+   void createSecurityGroupInRegion(@Nullable String region, String name, String description);
 
    /**
     * Deletes a security group that you own.
@@ -81,7 +81,7 @@ public interface SecurityGroupClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-DeleteSecurityGroup.html"
     *      />
     */
-   void deleteSecurityGroupInRegion(@Nullable Region region, String name);
+   void deleteSecurityGroupInRegion(@Nullable String region, String name);
 
    /**
     * Returns information about security groups that you own.
@@ -101,7 +101,7 @@ public interface SecurityGroupClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-DescribeSecurityGroups.html"
     *      />
     */
-   SortedSet<SecurityGroup> describeSecurityGroupsInRegion(@Nullable Region region,
+   SortedSet<SecurityGroup> describeSecurityGroupsInRegion(@Nullable String region,
             String... securityGroupNames);
 
    /**
@@ -125,7 +125,7 @@ public interface SecurityGroupClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-AuthorizeSecurityGroupIngress.html"
     * 
     */
-   void authorizeSecurityGroupIngressInRegion(@Nullable Region region, String groupName,
+   void authorizeSecurityGroupIngressInRegion(@Nullable String region, String groupName,
             UserIdGroupPair sourceSecurityGroup);
 
    /**
@@ -164,7 +164,7 @@ public interface SecurityGroupClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-AuthorizeSecurityGroupIngress.html"
     * 
     */
-   void authorizeSecurityGroupIngressInRegion(@Nullable Region region, String groupName,
+   void authorizeSecurityGroupIngressInRegion(@Nullable String region, String groupName,
             IpProtocol ipProtocol, int fromPort, int toPort, String cidrIp);
 
    /**
@@ -189,7 +189,7 @@ public interface SecurityGroupClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-RevokeSecurityGroupIngress.html"
     * 
     */
-   void revokeSecurityGroupIngressInRegion(@Nullable Region region, String groupName,
+   void revokeSecurityGroupIngressInRegion(@Nullable String region, String groupName,
             UserIdGroupPair sourceSecurityGroup);
 
    /**
@@ -229,6 +229,6 @@ public interface SecurityGroupClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-query-RevokeSecurityGroupIngress.html"
     * 
     */
-   void revokeSecurityGroupIngressInRegion(@Nullable Region region, String groupName, IpProtocol ipProtocol,
+   void revokeSecurityGroupIngressInRegion(@Nullable String region, String groupName, IpProtocol ipProtocol,
             int fromPort, int toPort, String cidrIp);
 }

aws/core/src/main/java/org/jclouds/aws/ec2/util/EC2Utils.java

@@ -55,10 +55,16 @@ public class EC2Utils {
       }
    }
 
-   public static Region findRegionInArgsOrNull(GeneratedHttpRequest<?> gRequest) {
+   public static String findRegionInArgsOrNull(GeneratedHttpRequest<?> gRequest) {
       for (Object arg : gRequest.getArgs()) {
-         if (arg instanceof Region) {
+         if (arg instanceof String) {
-            return (Region) arg;
+            String regionName = (String) arg;
+            if(Region.EU_WEST_1.equals(regionName) ||
+                    Region.US_WEST_1.equals(regionName) ||
+                    Region.US_EAST_1.equals(regionName) ||
+                    Region.US_STANDARD.equals(regionName) ||
+                    Region.AP_SOUTHEAST_1.equals(regionName)
+                    ) return regionName;
          }
       }
       return null;

aws/core/src/main/java/org/jclouds/aws/ec2/xml/AttachmentHandler.java

@@ -44,7 +44,7 @@ public class AttachmentHandler extends ParseSax.HandlerWithResult<Attachment> {
    protected DateService dateService;
    @Inject
    @EC2
-   Region defaultRegion;
+   String defaultRegion;
    private String volumeId;
    private String instanceId;
    private String device;
@@ -52,7 +52,7 @@ public class AttachmentHandler extends ParseSax.HandlerWithResult<Attachment> {
    private Date attachTime;
 
    public Attachment getResult() {
-      Region region = EC2Utils.findRegionInArgsOrNull(request);
+      String region = EC2Utils.findRegionInArgsOrNull(request);
       if (region == null)
          region = defaultRegion;
       return new Attachment(region, volumeId, instanceId, device, attachmentStatus, attachTime);

aws/core/src/main/java/org/jclouds/aws/ec2/xml/BaseReservationHandler.java

@@ -54,10 +54,10 @@ public abstract class BaseReservationHandler<T> extends HandlerWithResult<T> {
 
    protected final DateService dateService;
 
-   protected final Region defaultRegion;
+   protected final String defaultRegion;
 
    @Inject
-   public BaseReservationHandler(DateService dateService, @EC2 Region defaultRegion) {
+   public BaseReservationHandler(DateService dateService, @EC2 String defaultRegion) {
       this.dateService = dateService;
       this.defaultRegion = defaultRegion;
    }
@@ -208,7 +208,7 @@ public abstract class BaseReservationHandler<T> extends HandlerWithResult<T> {
          this.attachTime = null;
          this.deleteOnTermination = true;
       } else if (inInstances && !inProductCodes && !inBlockDeviceMapping) {
-         Region region = EC2Utils.findRegionInArgsOrNull(request);
+         String region = EC2Utils.findRegionInArgsOrNull(request);
          if (region == null)
             region = defaultRegion;
          instances.add(new RunningInstance(region, amiLaunchIndex, dnsName, imageId, instanceId,
@@ -261,7 +261,7 @@ public abstract class BaseReservationHandler<T> extends HandlerWithResult<T> {
    }
 
    protected Reservation newReservation() {
-      Region region = EC2Utils.findRegionInArgsOrNull(request);
+      String region = EC2Utils.findRegionInArgsOrNull(request);
       if (region == null)
          region = defaultRegion;
       Reservation info = new Reservation(region, groupIds, instances, ownerId, requesterId,

aws/core/src/main/java/org/jclouds/aws/ec2/xml/CreateVolumeResponseHandler.java

@@ -54,9 +54,9 @@ public class CreateVolumeResponseHandler extends ParseSax.HandlerWithResult<Volu
    protected DateService dateService;
    @Inject
    @EC2
-   Region defaultRegion;
+   String defaultRegion;
    @Inject
-   protected Map<AvailabilityZone, Region> availabilityZoneToRegion;
+   protected Map<AvailabilityZone, String> availabilityZoneToRegion;
 
    private String id;
    private int size;
@@ -74,7 +74,7 @@ public class CreateVolumeResponseHandler extends ParseSax.HandlerWithResult<Volu
 
    private boolean inAttachmentSet;
 
-   private Region region;
+   private String region;
 
    public Volume getResult() {
       return newVolume();

aws/core/src/main/java/org/jclouds/aws/ec2/xml/DescribeAddressesResponseHandler.java

@@ -48,7 +48,7 @@ public class DescribeAddressesResponseHandler extends
    private StringBuilder currentText = new StringBuilder();
    @Inject
    @EC2
-   Region defaultRegion;
+   String defaultRegion;
    private String instanceId;
 
    protected String currentOrNull() {
@@ -62,7 +62,7 @@ public class DescribeAddressesResponseHandler extends
       } else if (qName.equals("instanceId")) {
          instanceId = currentOrNull();
       } else if (qName.equals("item")) {
-         Region region = EC2Utils.findRegionInArgsOrNull(request);
+         String region = EC2Utils.findRegionInArgsOrNull(request);
          if (region == null)
             region = defaultRegion;
          pairs.add(new PublicIpInstanceIdPair(region, ipAddress, instanceId));

aws/core/src/main/java/org/jclouds/aws/ec2/xml/DescribeAvailabilityZonesResponseHandler.java

@@ -44,7 +44,7 @@ public class DescribeAvailabilityZonesResponseHandler extends
    private AvailabilityZone zone;
    @Resource
    protected Logger logger = Logger.NULL;
-   private Region region;
+   private String region;
    private String zoneName;
    private State zoneState;
    private boolean inMessageSet;
@@ -71,10 +71,10 @@ public class DescribeAvailabilityZonesResponseHandler extends
          }
       } else if (qName.equals("regionName")) {
          try {
-            region = Region.fromValue(currentText.toString().trim());
+            region = currentText.toString().trim();
          } catch (IllegalArgumentException e) {
             logger.warn(e, "unsupported region: %s", currentText.toString().trim());
-            region = Region.UNKNOWN;
+            region = "UNKNOWN";
          }
       } else if (qName.equals("zoneState")) {
          try {

aws/core/src/main/java/org/jclouds/aws/ec2/xml/DescribeImagesResponseHandler.java

@@ -54,7 +54,7 @@ public class DescribeImagesResponseHandler extends ParseSax.HandlerWithResult<Se
    protected Logger logger = Logger.NULL;
    @Inject
    @EC2
-   Region defaultRegion;
+   String defaultRegion;
    private Set<Image> contents = Sets.newLinkedHashSet();
    private StringBuilder currentText = new StringBuilder();
 
@@ -147,7 +147,7 @@ public class DescribeImagesResponseHandler extends ParseSax.HandlerWithResult<Se
             this.deleteOnTermination = true;
          } else if (!inProductCodes) {
             try {
-               Region region = EC2Utils.findRegionInArgsOrNull(request);
+               String region = EC2Utils.findRegionInArgsOrNull(request);
                if (region == null)
                   region = defaultRegion;
                contents.add(new Image(region, architecture,

aws/core/src/main/java/org/jclouds/aws/ec2/xml/DescribeInstancesResponseHandler.java

@@ -42,7 +42,7 @@ public class DescribeInstancesResponseHandler extends
    private SortedSet<Reservation> reservations = Sets.newTreeSet();
 
    @Inject
-   DescribeInstancesResponseHandler(DateService dateService, @EC2 Region defaultRegion) {
+   DescribeInstancesResponseHandler(DateService dateService, @EC2 String defaultRegion) {
       super(dateService, defaultRegion);
    }
 

aws/core/src/main/java/org/jclouds/aws/ec2/xml/DescribeKeyPairsResponseHandler.java

@@ -40,7 +40,7 @@ import com.google.common.collect.Sets;
 public class DescribeKeyPairsResponseHandler extends ParseSax.HandlerWithResult<Set<KeyPair>> {
    @Inject
    @EC2
-   Region defaultRegion;
+   String defaultRegion;
 
    private StringBuilder currentText = new StringBuilder();
    private Set<KeyPair> keyPairs = Sets.newLinkedHashSet();
@@ -56,7 +56,7 @@ public class DescribeKeyPairsResponseHandler extends ParseSax.HandlerWithResult<
       if (qName.equals("keyFingerprint")) {
          this.keyFingerprint = currentText.toString().trim();
       } else if (qName.equals("item")) {
-         Region region = EC2Utils.findRegionInArgsOrNull(request);
+         String region = EC2Utils.findRegionInArgsOrNull(request);
          if (region == null)
             region = defaultRegion;
          keyPairs.add(new KeyPair(region, keyName, keyFingerprint, null));

aws/core/src/main/java/org/jclouds/aws/ec2/xml/DescribeRegionsResponseHandler.java

@@ -33,27 +33,22 @@ import com.google.common.collect.Maps;
  * 
  * @author Adrian Cole
  */
-public class DescribeRegionsResponseHandler extends ParseSax.HandlerWithResult<Map<Region, URI>> {
+public class DescribeRegionsResponseHandler extends ParseSax.HandlerWithResult<Map<String, URI>> {
    private StringBuilder currentText = new StringBuilder();
 
-   private Map<Region, URI> regionEndpoints = Maps.newHashMap();
+   private Map<String, URI> regionEndpoints = Maps.newHashMap();
-   private Region region;
+   private String region;
    private URI regionEndpoint;
    @Resource
    protected Logger logger = Logger.NULL;
 
-   public Map<Region, URI> getResult() {
+   public Map<String, URI> getResult() {
       return regionEndpoints;
    }
 
    public void endElement(String uri, String name, String qName) {
       if (qName.equals("regionName")) {
-         try {
+         region = currentText.toString().trim();
-            region = Region.fromValue(currentText.toString().trim());
-         } catch (IllegalArgumentException e) {
-            logger.warn(e, "unsupported region: %s", currentText.toString().trim());
-            region = Region.UNKNOWN;
-         }
       } else if (qName.equals("regionEndpoint")) {
          regionEndpoint = URI.create(String.format("https://%s", currentText.toString().trim()));
       } else if (qName.equals("item")) {

aws/core/src/main/java/org/jclouds/aws/ec2/xml/DescribeSecurityGroupsResponseHandler.java

@@ -45,7 +45,7 @@ public class DescribeSecurityGroupsResponseHandler extends
          ParseSax.HandlerWithResult<SortedSet<SecurityGroup>> {
    @Inject
    @EC2
-   Region defaultRegion;
+   String defaultRegion;
 
    private StringBuilder currentText = new StringBuilder();
    private SortedSet<SecurityGroup> securtyGroups = Sets.newTreeSet();
@@ -118,7 +118,7 @@ public class DescribeSecurityGroupsResponseHandler extends
             this.userId = null;
             this.userIdGroupName = null;
          } else if (!inIpPermissions && !inIpRanges && !inGroups) {
-            Region region = EC2Utils.findRegionInArgsOrNull(request);
+            String region = EC2Utils.findRegionInArgsOrNull(request);
             if (region == null)
                region = defaultRegion;
             securtyGroups.add(new SecurityGroup(region, groupName, ownerId, groupDescription,

aws/core/src/main/java/org/jclouds/aws/ec2/xml/InstanceStateChangeHandler.java

@@ -51,7 +51,7 @@ public class InstanceStateChangeHandler extends HandlerWithResult<SortedSet<Inst
    private StringBuilder currentText = new StringBuilder();
    @Inject
    @EC2
-   Region defaultRegion;
+   String defaultRegion;
 
    SortedSet<InstanceStateChange> instances = Sets.newTreeSet();
    private InstanceState shutdownState;
@@ -90,7 +90,7 @@ public class InstanceStateChangeHandler extends HandlerWithResult<SortedSet<Inst
             previousState = InstanceState.fromValue(currentOrNull());
          }
       } else if (qName.equals("item")) {
-         Region region = EC2Utils.findRegionInArgsOrNull(request);
+         String region = EC2Utils.findRegionInArgsOrNull(request);
          if (region == null)
             region = defaultRegion;
          instances.add(new InstanceStateChange(region, instanceId, shutdownState, previousState));

aws/core/src/main/java/org/jclouds/aws/ec2/xml/KeyPairResponseHandler.java

@@ -36,14 +36,14 @@ import org.jclouds.http.functions.ParseSax;
 public class KeyPairResponseHandler extends ParseSax.HandlerWithResult<KeyPair> {
    @Inject
    @EC2
-   Region defaultRegion;
+   String defaultRegion;
    private StringBuilder currentText = new StringBuilder();
    private String keyFingerprint;
    private String keyMaterial;
    private String keyName;
 
    public KeyPair getResult() {
-      Region region = EC2Utils.findRegionInArgsOrNull(request);
+      String region = EC2Utils.findRegionInArgsOrNull(request);
       if (region == null)
          region = defaultRegion;
       return new KeyPair(region, keyName, keyFingerprint, keyMaterial);

aws/core/src/main/java/org/jclouds/aws/ec2/xml/RunInstancesResponseHandler.java

@@ -36,7 +36,7 @@ import org.jclouds.date.DateService;
 public class RunInstancesResponseHandler extends BaseReservationHandler<Reservation> {
 
    @Inject
-   RunInstancesResponseHandler(DateService dateService, @EC2 Region defaultRegion) {
+   RunInstancesResponseHandler(DateService dateService, @EC2 String defaultRegion) {
       super(dateService, defaultRegion);
    }
 

aws/core/src/main/java/org/jclouds/aws/ec2/xml/SnapshotHandler.java

@@ -38,7 +38,7 @@ public class SnapshotHandler extends ParseSax.HandlerWithResult<Snapshot> {
    private StringBuilder currentText = new StringBuilder();
 
    protected final DateService dateService;
-   protected final Region defaultRegion;
+   protected final String defaultRegion;
 
    private String id;
    private String volumeId;
@@ -51,13 +51,13 @@ public class SnapshotHandler extends ParseSax.HandlerWithResult<Snapshot> {
    private String ownerAlias;
 
    @Inject
-   public SnapshotHandler(DateService dateService, @EC2 Region defaultRegion) {
+   public SnapshotHandler(DateService dateService, @EC2 String defaultRegion) {
       this.dateService = dateService;
       this.defaultRegion = defaultRegion;
    }
 
    public Snapshot getResult() {
-      Region region = EC2Utils.findRegionInArgsOrNull(request);
+      String region = EC2Utils.findRegionInArgsOrNull(request);
       if (region == null)
          region = defaultRegion;
       Snapshot snapshot = new Snapshot(region, id, volumeId, volumeSize, status, startTime,

aws/core/src/main/java/org/jclouds/aws/s3/S3AsyncClient.java

@@ -31,7 +31,6 @@ import javax.ws.rs.PUT;
 import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
 
-import org.jclouds.aws.domain.Region;
 import org.jclouds.aws.s3.binders.BindACLToXMLPayload;
 import org.jclouds.aws.s3.binders.BindBucketLoggingToXmlPayload;
 import org.jclouds.aws.s3.binders.BindNoBucketLoggingToXmlPayload;
@@ -167,7 +166,7 @@ public interface S3AsyncClient {
    @ExceptionParser(ReturnFalseIfBucketAlreadyOwnedByYou.class)
    ListenableFuture<Boolean> putBucketInRegion(
             // TODO endpoint based on region
-            @BinderParam(BindRegionToXmlPayload.class) @Nullable Region region,
+            @BinderParam(BindRegionToXmlPayload.class) @Nullable String region,
             @HostPrefixParam String bucketName, PutBucketOptions... options);
 
    /**
@@ -194,7 +193,7 @@ public interface S3AsyncClient {
    @QueryParams(keys = "location")
    @Path("/")
    @XMLResponseParser(LocationConstraintHandler.class)
-   ListenableFuture<Region> getBucketLocation(@HostPrefixParam String bucketName);
+   ListenableFuture<String> getBucketLocation(@HostPrefixParam String bucketName);
 
    /**
     * @see S3Client#getBucketPayer

aws/core/src/main/java/org/jclouds/aws/s3/S3Client.java

@@ -24,7 +24,6 @@ import java.util.concurrent.TimeUnit;
 
 import javax.annotation.Nullable;
 
-import org.jclouds.aws.domain.Region;
 import org.jclouds.aws.s3.domain.AccessControlList;
 import org.jclouds.aws.s3.domain.BucketLogging;
 import org.jclouds.aws.s3.domain.BucketMetadata;
@@ -196,7 +195,7 @@ public interface S3Client {
     * 
     */
    @Timeout(duration = 90, timeUnit = TimeUnit.SECONDS)
-   boolean putBucketInRegion(@Nullable Region region, String bucketName, PutBucketOptions... options);
+   boolean putBucketInRegion(@Nullable String region, String bucketName, PutBucketOptions... options);
 
    /**
     * Deletes the bucket, if it is empty.
@@ -359,7 +358,7 @@ public interface S3Client {
     *      "http://docs.amazonwebservices.com/AmazonS3/latest/index.html?RESTBucketLocationGET.html"
     *      />
     */
-   Region getBucketLocation(String bucketName);
+   String getBucketLocation(String bucketName);
 
    /**
     * A GET request operation on a requestPayment resource returns the request payment configuration

aws/core/src/main/java/org/jclouds/aws/s3/blobstore/S3AsyncBlobStore.java

@@ -137,14 +137,14 @@ public class S3AsyncBlobStore extends BaseAsyncBlobStore {
     * This implementation invokes {@link S3AsyncClient#putBucketInRegion}
     * 
     * @param location
-    *           corresponds to {@link Region#fromValue}
+    *           corresponds to {@link Region}
     * @param container
     *           bucket name
     */
    @Override
    public ListenableFuture<Boolean> createContainerInLocation(Location location, String container) {
       location = location != null ? location : defaultLocation;
-      return async.putBucketInRegion(Region.fromValue(location.getId()), container);
+      return async.putBucketInRegion(location.getId(), container);
    }
 
    /**

aws/core/src/main/java/org/jclouds/aws/s3/blobstore/S3BlobStore.java

@@ -132,7 +132,7 @@ public class S3BlobStore extends BaseBlobStore {
    @Override
    public boolean createContainerInLocation(Location location, String container) {
       location = location != null ? location : defaultLocation;
-      return sync.putBucketInRegion(Region.fromValue(location.getId()), container);
+      return sync.putBucketInRegion(location.getId(), container);
    }
 
    /**

aws/core/src/main/java/org/jclouds/aws/s3/blobstore/config/S3BlobStoreContextModule.java

@@ -68,15 +68,15 @@ public class S3BlobStoreContextModule extends S3ContextModule {
 
    @Provides
    @Singleton
-   Location getDefaultLocation(@S3 Region region, Map<String, ? extends Location> locations) {
+   Location getDefaultLocation(@S3 String region, Map<String, ? extends Location> locations) {
       return locations.get(region.toString());
    }
 
    @Provides
    @Singleton
-   Map<String, ? extends Location> provideLocations(@S3 Set<Region> regions) {
+   Map<String, ? extends Location> provideLocations(@S3 Set<String> regions) {
       Set<Location> locations = Sets.newHashSet();
-      for (Region zone : regions) {
+      for (String zone : regions) {
          locations
                   .add(new LocationImpl(LocationScope.ZONE, zone.toString(), zone.toString(), null));
       }

aws/core/src/main/java/org/jclouds/aws/s3/blobstore/functions/BucketToResourceMetadata.java

@@ -59,7 +59,7 @@ public class BucketToResourceMetadata implements Function<BucketMetadata, Storag
       to.setName(from.getName());
       to.setType(StorageType.CONTAINER);
       try {
-         Region region = client.getBucketLocation(from.getName());
+         String region = client.getBucketLocation(from.getName());
          if (region != null) {
             Location location = locations.get(region.toString());
             if (location == null)

aws/core/src/main/java/org/jclouds/aws/s3/config/S3RestClientModule.java

@@ -102,18 +102,18 @@ public class S3RestClientModule extends AbstractModule {
    @Provides
    @Singleton
    @S3
-   Map<Region, URI> provideRegions(
+   Map<String, URI> provideRegions(
             @Named(S3Constants.PROPERTY_S3_ENDPOINT_US_STANDARD) String usstandard,
             @Named(S3Constants.PROPERTY_S3_ENDPOINT_US_WEST_1) String uswest,
             @Named(S3Constants.PROPERTY_S3_ENDPOINT_EU_WEST_1) String euwest) {
-      return ImmutableMap.<Region, URI> of(Region.US_STANDARD, URI.create(usstandard),
+      return ImmutableMap.<String, URI> of(Region.US_STANDARD, URI.create(usstandard),
                Region.US_WEST_1, URI.create(uswest), Region.EU_WEST_1, URI.create(euwest));
    }
 
    @Provides
    @Singleton
    @S3
-   Set<Region> provideRegions(@S3 Map<Region, URI> map) {
+   Set<String> provideRegions(@S3 Map<String, URI> map) {
       return map.keySet();
    }
 
@@ -127,8 +127,8 @@ public class S3RestClientModule extends AbstractModule {
    @Provides
    @Singleton
    @S3
-   Region getDefaultRegion(@S3 URI uri, @S3 Map<Region, URI> map) {
+   String getDefaultRegion(@S3 URI uri, @S3 Map<String, URI> map) {
-      return ImmutableBiMap.<Region, URI> builder().putAll(map).build().inverse().get(uri);
+      return ImmutableBiMap.<String, URI> builder().putAll(map).build().inverse().get(uri);
    }
 
    @Provides

aws/core/src/main/java/org/jclouds/aws/s3/functions/BindRegionToXmlPayload.java

@@ -40,31 +40,25 @@ import org.jclouds.rest.binders.BindToStringPayload;
 @Singleton
 public class BindRegionToXmlPayload extends BindToStringPayload {
 
-   private final Region defaultRegion;
+   private final String defaultRegion;
 
    @Inject
-   BindRegionToXmlPayload(@S3 Region defaultRegion) {
+   BindRegionToXmlPayload(@S3 String defaultRegion) {
       this.defaultRegion = defaultRegion;
    }
 
    @Override
    public void bindToRequest(HttpRequest request, Object input) {
       input = input == null ? defaultRegion : input;
-      checkArgument(input instanceof Region, "this binder is only valid for Region!");
+      checkArgument(input instanceof String, "this binder is only valid for Region!");
-      Region constraint = (Region) input;
+      String constraint = (String) input;
       String value = null;
-      switch (constraint) {
+      if(Region.US_STANDARD.equals(constraint) || Region.US_EAST_1.equals(constraint)) {
-         case US_STANDARD:
-         case US_EAST_1:
          // nothing to bind as this is default.
          return;
-         case EU_WEST_1:
+      } else if(Region.EU_WEST_1.equals(constraint)) value = "EU";
-            value = "EU";
+      else if(Region.US_WEST_1.equals(constraint)) value = "us-west-1";
-            break;
+      else {
-         case US_WEST_1:
-            value = "us-west-1";
-            break;
-         default:
             throw new IllegalStateException("unimplemented location: " + this);
       }
       String payload = String

aws/core/src/main/java/org/jclouds/aws/s3/xml/LocationConstraintHandler.java

@@ -29,11 +29,11 @@ import org.jclouds.http.functions.ParseSax;
  * @see <a href= "http://docs.amazonwebservices.com/AmazonS3/latest/RESTBucketLocationGET.html" />
  * @author Adrian Cole
  */
-public class LocationConstraintHandler extends ParseSax.HandlerWithResult<Region> {
+public class LocationConstraintHandler extends ParseSax.HandlerWithResult<String> {
    private StringBuilder currentText = new StringBuilder();
-   private Region region;
+   private String region;
 
-   public Region getResult() {
+   public String getResult() {
       return region;
    }
 
@@ -46,7 +46,7 @@ public class LocationConstraintHandler extends ParseSax.HandlerWithResult<Region
     * <p/>
     * {@code US_STANDARD} is returned as "" xml documents.
     */
-   public static Region fromValue(String v) {
+   public static String fromValue(String v) {
       if (v.equals(""))
          return Region.US_STANDARD;
       if (v.equals("EU"))

aws/core/src/main/java/org/jclouds/aws/sqs/SQSAsyncClient.java

@@ -65,7 +65,7 @@ public interface SQSAsyncClient {
    @FormParams(keys = ACTION, values = "ListQueues")
    @ResponseParser(RegexListQueuesResponseHandler.class)
    ListenableFuture<? extends Set<Queue>> listQueuesInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             ListQueuesOptions... options);
 
    /**
@@ -76,7 +76,7 @@ public interface SQSAsyncClient {
    @FormParams(keys = ACTION, values = "CreateQueue")
    @ResponseParser(RegexQueueHandler.class)
    ListenableFuture<Queue> createQueueInRegion(
-            @EndpointParam(parser = RegionToEndpoint.class) @Nullable Region region,
+            @EndpointParam(parser = RegionToEndpoint.class) @Nullable String region,
             @FormParam("QueueName") String queueName, CreateQueueOptions... options);
 
    /**

aws/core/src/main/java/org/jclouds/aws/sqs/SQSClient.java

@@ -51,7 +51,7 @@ public interface SQSClient {
     * @see <a href="http://docs.amazonwebservices.com/AWSSimpleQueueService/2009-02-01/APIReference/Query_QueryListQueues.html"
     *      />
     */
-   Set<Queue> listQueuesInRegion(@Nullable Region region, ListQueuesOptions... options);
+   Set<Queue> listQueuesInRegion(@Nullable String region, ListQueuesOptions... options);
 
    /**
     * 
@@ -81,7 +81,7 @@ public interface SQSClient {
     * @param options
     *           like the visibility timeout (in seconds) to use for this queue.
     */
-   Queue createQueueInRegion(@Nullable Region region, String queueName, CreateQueueOptions... options);
+   Queue createQueueInRegion(@Nullable String region, String queueName, CreateQueueOptions... options);
 
    /**
     * The DeleteQueue action deletes the queue specified by the queue URL, regardless of whether the

aws/core/src/main/java/org/jclouds/aws/sqs/config/SQSRestClientModule.java

@@ -91,11 +91,11 @@ public class SQSRestClientModule extends AbstractModule {
    @Provides
    @Singleton
    @SQS
-   Map<Region, URI> provideRegions(
+   Map<String, URI> provideRegions(
             @Named(SQSConstants.PROPERTY_SQS_ENDPOINT_US_EAST_1) String useast,
             @Named(SQSConstants.PROPERTY_SQS_ENDPOINT_US_WEST_1) String uswest,
             @Named(SQSConstants.PROPERTY_SQS_ENDPOINT_EU_WEST_1) String euwest) {
-      return ImmutableMap.<Region, URI> of(Region.US_EAST_1, URI.create(useast), Region.US_WEST_1,
+      return ImmutableMap.<String, URI> of(Region.US_EAST_1, URI.create(useast), Region.US_WEST_1,
                URI.create(uswest), Region.EU_WEST_1, URI.create(euwest));
    }
 
@@ -109,8 +109,8 @@ public class SQSRestClientModule extends AbstractModule {
    @Provides
    @Singleton
    @SQS
-   Region getDefaultRegion(@SQS URI uri, @SQS Map<Region, URI> map) {
+   String getDefaultRegion(@SQS URI uri, @SQS Map<String, URI> map) {
-      return ImmutableBiMap.<Region, URI> builder().putAll(map).build().inverse().get(uri);
+      return ImmutableBiMap.<String, URI> builder().putAll(map).build().inverse().get(uri);
    }
 
    @Provides

aws/core/src/main/java/org/jclouds/aws/sqs/domain/Queue.java

@@ -31,11 +31,11 @@ import org.jclouds.aws.domain.Region;
  * @author Adrian Cole
  */
 public class Queue implements Comparable<Queue> {
-   private final Region region;
+   private final String region;
    private final String name;
    private final URI location;
 
-   public Queue(Region region, String name, URI location) {
+   public Queue(String region, String name, URI location) {
       this.region = checkNotNull(region,"region");
       this.location = checkNotNull(location, "location");
       this.name = checkNotNull(name, "name");
@@ -46,7 +46,7 @@ public class Queue implements Comparable<Queue> {
       return location.toASCIIString().compareTo(o.location.toASCIIString());
    }
 
-   public Region getRegion() {
+   public String getRegion() {
       return region;
    }
    

aws/core/src/main/java/org/jclouds/aws/sqs/functions/RegionToEndpoint.java

@@ -35,11 +35,11 @@ import com.google.common.base.Function;
  */
 @Singleton
 public class RegionToEndpoint implements Function<Object, URI> {
-   private final Map<Region, URI> regionToEndpoint;
+   private final Map<String, URI> regionToEndpoint;
    private final URI defaultUri;
 
    @Inject
-   public RegionToEndpoint(@SQS Map<Region, URI> regionToEndpoint, @SQS URI defaultUri) {
+   public RegionToEndpoint(@SQS Map<String, URI> regionToEndpoint, @SQS URI defaultUri) {
       this.regionToEndpoint = regionToEndpoint;
       this.defaultUri = defaultUri;
    }

aws/core/src/main/java/org/jclouds/aws/sqs/xml/QueueHandler.java

@@ -43,13 +43,13 @@ public class QueueHandler extends ParseSax.HandlerWithResult<Queue> {
    private StringBuilder currentText = new StringBuilder();
    Queue queue;
 
-   private final ImmutableBiMap<Region, URI> regionBiMap;
+   private final ImmutableBiMap<String, URI> regionBiMap;
    private final Provider<UriBuilder> uriBuilderProvider;
 
    @Inject
-   QueueHandler(Provider<UriBuilder> uriBuilderProvider, @SQS Map<Region, URI> regionMap) {
+   QueueHandler(Provider<UriBuilder> uriBuilderProvider, @SQS Map<String, URI> regionMap) {
       this.uriBuilderProvider = uriBuilderProvider;
-      this.regionBiMap = ImmutableBiMap.<Region, URI> builder().putAll(regionMap).build();
+      this.regionBiMap = ImmutableBiMap.<String, URI> builder().putAll(regionMap).build();
    }
 
    public Queue getResult() {
@@ -63,7 +63,7 @@ public class QueueHandler extends ParseSax.HandlerWithResult<Queue> {
          String queueName = uriText.substring(uriText.lastIndexOf('/') + 1);
          URI location = URI.create(uriText);
          URI regionURI = uriBuilderProvider.get().uri(location).replacePath("").build();
-         Region region = regionBiMap.inverse().get(regionURI);
+         String region = regionBiMap.inverse().get(regionURI);
          this.queue = new Queue(region, queueName, location);
       }
       currentText = new StringBuilder();

aws/core/src/main/java/org/jclouds/aws/sqs/xml/RegexListQueuesResponseHandler.java

@@ -46,7 +46,7 @@ import com.google.common.base.Throwables;
 public class RegexListQueuesResponseHandler extends BaseRegexQueueHandler implements
          Function<HttpResponse, Set<Queue>> {
    @Inject
-   RegexListQueuesResponseHandler(@SQS Map<Region, URI> regionMap) {
+   RegexListQueuesResponseHandler(@SQS Map<String, URI> regionMap) {
       super(regionMap);
    }
 

aws/core/src/main/java/org/jclouds/aws/sqs/xml/RegexQueueHandler.java

@@ -46,7 +46,7 @@ import com.google.inject.internal.Iterables;
 public class RegexQueueHandler extends BaseRegexQueueHandler implements
          Function<HttpResponse, Queue> {
    @Inject
-   RegexQueueHandler(@SQS Map<Region, URI> regionMap) {
+   RegexQueueHandler(@SQS Map<String, URI> regionMap) {
       super(regionMap);
    }
 

aws/core/src/main/java/org/jclouds/aws/sqs/xml/internal/BaseRegexQueueHandler.java

@@ -41,12 +41,12 @@ import com.google.common.collect.Sets;
  */
 @Singleton
 public class BaseRegexQueueHandler {
-   private final ImmutableBiMap<URI, Region> uriToRegion;
+   private final ImmutableBiMap<URI, String> uriToRegion;
    Pattern pattern = Pattern.compile("<QueueUrl>(https://[\\S&&[^<]]+)</QueueUrl>");
 
    @Inject
-   protected BaseRegexQueueHandler(Map<Region, URI> regionMap) {
+   protected BaseRegexQueueHandler(Map<String, URI> regionMap) {
-      this.uriToRegion = ImmutableBiMap.<Region, URI> builder().putAll(regionMap).build().inverse();
+      this.uriToRegion = ImmutableBiMap.<String, URI> builder().putAll(regionMap).build().inverse();
    }
 
    public Set<Queue> parse(String in) {
@@ -58,7 +58,7 @@ public class BaseRegexQueueHandler {
          URI location = URI.create(uriText);
          String regionString = uriText.substring(0, uriText.indexOf(".com/") + 4);
          URI regionURI = URI.create(regionString);
-         Region region = uriToRegion.get(regionURI);
+         String region = uriToRegion.get(regionURI);
          queues.add(new Queue(region, queueName, location));
       }
       return queues;

aws/core/src/test/java/org/jclouds/aws/ec2/services/AMIAsyncClientTest.java

@@ -24,7 +24,6 @@ import java.io.IOException;
 import java.lang.reflect.Array;
 import java.lang.reflect.Method;
 
-import org.jclouds.aws.domain.Region;
 import org.jclouds.aws.ec2.options.CreateImageOptions;
 import org.jclouds.aws.ec2.options.DescribeImagesOptions;
 import org.jclouds.aws.ec2.options.RegisterImageBackedByEbsOptions;
@@ -52,7 +51,7 @@ import com.google.inject.TypeLiteral;
 public class AMIAsyncClientTest extends BaseEC2AsyncClientTest<AMIAsyncClient> {
 
    public void testCreateImage() throws SecurityException, NoSuchMethodException, IOException {
-      Method method = AMIAsyncClient.class.getMethod("createImageInRegion", Region.class,
+      Method method = AMIAsyncClient.class.getMethod("createImageInRegion", String.class,
                String.class, String.class, Array.newInstance(CreateImageOptions.class, 0)
                         .getClass());
       GeneratedHttpRequest<AMIAsyncClient> httpMethod = processor.createRequest(method, null,
@@ -72,7 +71,7 @@ public class AMIAsyncClientTest extends BaseEC2AsyncClientTest<AMIAsyncClient> {
 
    public void testCreateImageOptions() throws SecurityException, NoSuchMethodException,
             IOException {
-      Method method = AMIAsyncClient.class.getMethod("createImageInRegion", Region.class,
+      Method method = AMIAsyncClient.class.getMethod("createImageInRegion", String.class,
                String.class, String.class, Array.newInstance(CreateImageOptions.class, 0)
                         .getClass());
       GeneratedHttpRequest<AMIAsyncClient> httpMethod = processor.createRequest(method, null,
@@ -94,10 +93,10 @@ public class AMIAsyncClientTest extends BaseEC2AsyncClientTest<AMIAsyncClient> {
    }
 
    public void testDescribeImages() throws SecurityException, NoSuchMethodException, IOException {
-      Method method = AMIAsyncClient.class.getMethod("describeImagesInRegion", Region.class, Array
+      Method method = AMIAsyncClient.class.getMethod("describeImagesInRegion", String.class, Array
                .newInstance(DescribeImagesOptions.class, 0).getClass());
       GeneratedHttpRequest<AMIAsyncClient> httpMethod = processor.createRequest(method,
-               (Region) null);
+               (String) null);
 
       assertRequestLineEquals(httpMethod, "POST https://ec2.amazonaws.com/ HTTP/1.1");
       assertHeadersEqual(httpMethod,
@@ -117,7 +116,7 @@ public class AMIAsyncClientTest extends BaseEC2AsyncClientTest<AMIAsyncClient> {
 
    public void testDescribeImagesOptions() throws SecurityException, NoSuchMethodException,
             IOException {
-      Method method = AMIAsyncClient.class.getMethod("describeImagesInRegion", Region.class, Array
+      Method method = AMIAsyncClient.class.getMethod("describeImagesInRegion", String.class, Array
                .newInstance(DescribeImagesOptions.class, 0).getClass());
       GeneratedHttpRequest<AMIAsyncClient> httpMethod = processor.createRequest(method, null,
                executableBy("me").ownedBy("fred", "nancy").imageIds("1", "2"));
@@ -137,7 +136,7 @@ public class AMIAsyncClientTest extends BaseEC2AsyncClientTest<AMIAsyncClient> {
    }
 
    public void testDeregisterImage() throws SecurityException, NoSuchMethodException, IOException {
-      Method method = AMIAsyncClient.class.getMethod("deregisterImageInRegion", Region.class,
+      Method method = AMIAsyncClient.class.getMethod("deregisterImageInRegion", String.class,
                String.class);
       GeneratedHttpRequest<AMIAsyncClient> httpMethod = processor.createRequest(method, null,
                "imageId");
@@ -157,7 +156,7 @@ public class AMIAsyncClientTest extends BaseEC2AsyncClientTest<AMIAsyncClient> {
    public void testRegisterImageFromManifest() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = AMIAsyncClient.class.getMethod("registerImageFromManifestInRegion",
-               Region.class, String.class, String.class, Array.newInstance(
+               String.class, String.class, String.class, Array.newInstance(
                         RegisterImageOptions.class, 0).getClass());
       GeneratedHttpRequest<AMIAsyncClient> httpMethod = processor.createRequest(method, null,
                "name", "pathToManifest");
@@ -177,7 +176,7 @@ public class AMIAsyncClientTest extends BaseEC2AsyncClientTest<AMIAsyncClient> {
    public void testRegisterImageFromManifestOptions() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = AMIAsyncClient.class.getMethod("registerImageFromManifestInRegion",
-               Region.class, String.class, String.class, Array.newInstance(
+               String.class, String.class, String.class, Array.newInstance(
                         RegisterImageOptions.class, 0).getClass());
       GeneratedHttpRequest<AMIAsyncClient> httpMethod = processor.createRequest(method, null,
                "name", "pathToManifest", new RegisterImageOptions().withDescription("description"));
@@ -199,7 +198,7 @@ public class AMIAsyncClientTest extends BaseEC2AsyncClientTest<AMIAsyncClient> {
    public void testRegisterImageBackedByEBS() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = AMIAsyncClient.class.getMethod("registerUnixImageBackedByEbsInRegion",
-               Region.class, String.class, String.class, Array.newInstance(
+               String.class, String.class, String.class, Array.newInstance(
                         RegisterImageBackedByEbsOptions.class, 0).getClass());
       GeneratedHttpRequest<AMIAsyncClient> httpMethod = processor.createRequest(method, null,
                "imageName", "snapshotId");
@@ -220,7 +219,7 @@ public class AMIAsyncClientTest extends BaseEC2AsyncClientTest<AMIAsyncClient> {
    public void testRegisterImageBackedByEBSOptions() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = AMIAsyncClient.class.getMethod("registerUnixImageBackedByEbsInRegion",
-               Region.class, String.class, String.class, Array.newInstance(
+               String.class, String.class, String.class, Array.newInstance(
                         RegisterImageBackedByEbsOptions.class, 0).getClass());
       GeneratedHttpRequest<AMIAsyncClient> httpMethod = processor.createRequest(method, null,
                "imageName", "snapshotId", new RegisterImageBackedByEbsOptions().withDescription(
@@ -244,7 +243,7 @@ public class AMIAsyncClientTest extends BaseEC2AsyncClientTest<AMIAsyncClient> {
    public void testGetProductCodesForImage() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = AMIAsyncClient.class.getMethod("getProductCodesForImageInRegion",
-               Region.class, String.class);
+               String.class, String.class);
       GeneratedHttpRequest<AMIAsyncClient> httpMethod = processor.createRequest(method, null,
                "imageId");
 
@@ -264,7 +263,7 @@ public class AMIAsyncClientTest extends BaseEC2AsyncClientTest<AMIAsyncClient> {
    public void testGetBlockDeviceMappingsForImage() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = AMIAsyncClient.class.getMethod("getBlockDeviceMappingsForImageInRegion",
-               Region.class, String.class);
+               String.class, String.class);
       GeneratedHttpRequest<AMIAsyncClient> httpMethod = processor.createRequest(method, null,
                "imageId");
 
@@ -284,7 +283,7 @@ public class AMIAsyncClientTest extends BaseEC2AsyncClientTest<AMIAsyncClient> {
    public void testGetLaunchPermissionForImage() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = AMIAsyncClient.class.getMethod("getLaunchPermissionForImageInRegion",
-               Region.class, String.class);
+               String.class, String.class);
       GeneratedHttpRequest<AMIAsyncClient> httpMethod = processor.createRequest(method, null,
                "imageId");
 
@@ -304,7 +303,7 @@ public class AMIAsyncClientTest extends BaseEC2AsyncClientTest<AMIAsyncClient> {
    public void testAddLaunchPermissionsToImage() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = AMIAsyncClient.class.getMethod("addLaunchPermissionsToImageInRegion",
-               Region.class, Iterable.class, Iterable.class, String.class);
+               String.class, Iterable.class, Iterable.class, String.class);
       GeneratedHttpRequest<AMIAsyncClient> httpMethod = processor.createRequest(method, null,
                ImmutableList.of("bob", "sue"), ImmutableList.of("all"), "imageId");
 
@@ -329,7 +328,7 @@ public class AMIAsyncClientTest extends BaseEC2AsyncClientTest<AMIAsyncClient> {
    public void testRemoveLaunchPermissionsFromImage() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = AMIAsyncClient.class.getMethod("removeLaunchPermissionsFromImageInRegion",
-               Region.class, Iterable.class, Iterable.class, String.class);
+               String.class, Iterable.class, Iterable.class, String.class);
       GeneratedHttpRequest<AMIAsyncClient> httpMethod = processor.createRequest(method, null,
                ImmutableList.of("bob", "sue"), ImmutableList.of("all"), "imageId");
 
@@ -349,7 +348,7 @@ public class AMIAsyncClientTest extends BaseEC2AsyncClientTest<AMIAsyncClient> {
    public void testResetLaunchPermissionsOnImage() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = AMIAsyncClient.class.getMethod("resetLaunchPermissionsOnImageInRegion",
-               Region.class, String.class);
+               String.class, String.class);
       GeneratedHttpRequest<AMIAsyncClient> httpMethod = processor.createRequest(method, null,
                "imageId");
 
@@ -368,7 +367,7 @@ public class AMIAsyncClientTest extends BaseEC2AsyncClientTest<AMIAsyncClient> {
    public void testAddProductCodesToImage() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = AMIAsyncClient.class.getMethod("addProductCodesToImageInRegion",
-               Region.class, Iterable.class, String.class);
+               String.class, Iterable.class, String.class);
       GeneratedHttpRequest<AMIAsyncClient> httpMethod = processor.createRequest(method, null,
                ImmutableList.of("code1", "code2"), "imageId");
 
@@ -389,7 +388,7 @@ public class AMIAsyncClientTest extends BaseEC2AsyncClientTest<AMIAsyncClient> {
    public void testRemoveProductCodesFromImage() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = AMIAsyncClient.class.getMethod("removeProductCodesFromImageInRegion",
-               Region.class, Iterable.class, String.class);
+               String.class, Iterable.class, String.class);
       GeneratedHttpRequest<AMIAsyncClient> httpMethod = processor.createRequest(method, null,
                ImmutableList.of("code1", "code2"), "imageId");
 

aws/core/src/test/java/org/jclouds/aws/ec2/services/AMIClientLiveTest.java

@@ -75,7 +75,7 @@ public class AMIClientLiveTest {
    }
 
    public void testDescribeImages() {
-      for (Region region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1,
+      for (String region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1,
                Region.US_WEST_1)) {
          SortedSet<Image> allResults = Sets.newTreeSet(client.describeImagesInRegion(region));
          assertNotNull(allResults);

aws/core/src/test/java/org/jclouds/aws/ec2/services/AvailabilityZoneAndRegionAsyncClientTest.java

@@ -50,7 +50,7 @@ public class AvailabilityZoneAndRegionAsyncClientTest extends
    public void testDescribeAvailabilityZones() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = AvailabilityZoneAndRegionAsyncClient.class.getMethod(
-               "describeAvailabilityZonesInRegion", Region.class, Array.newInstance(
+               "describeAvailabilityZonesInRegion", String.class, Array.newInstance(
                         DescribeAvailabilityZonesOptions.class, 0).getClass());
       GeneratedHttpRequest<AvailabilityZoneAndRegionAsyncClient> httpMethod = processor
                .createRequest(method, Region.US_WEST_1);
@@ -71,7 +71,7 @@ public class AvailabilityZoneAndRegionAsyncClientTest extends
    public void testDescribeAvailabilityZonesOptions() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = AvailabilityZoneAndRegionAsyncClient.class.getMethod(
-               "describeAvailabilityZonesInRegion", Region.class, Array.newInstance(
+               "describeAvailabilityZonesInRegion", String.class, Array.newInstance(
                         DescribeAvailabilityZonesOptions.class, 0).getClass());
       GeneratedHttpRequest<AvailabilityZoneAndRegionAsyncClient> httpMethod = processor
                .createRequest(method, Region.US_EAST_1, availabilityZones(

aws/core/src/test/java/org/jclouds/aws/ec2/services/AvailabilityZoneAndRegionClientLiveTest.java

@@ -68,7 +68,7 @@ public class AvailabilityZoneAndRegionClientLiveTest {
    }
 
    public void testDescribeAvailabilityZones() {
-      for (Region region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1,
+      for (String region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1,
                Region.US_WEST_1)) {
          SortedSet<AvailabilityZoneInfo> allResults = Sets.newTreeSet(client
                   .describeAvailabilityZonesInRegion(region));
@@ -88,14 +88,14 @@ public class AvailabilityZoneAndRegionClientLiveTest {
    }
 
    public void testDescribeRegions() {
-      SortedMap<Region, URI> allResults = Maps.newTreeMap();
+      SortedMap<String, URI> allResults = Maps.newTreeMap();
       allResults.putAll(client.describeRegions());
       assertNotNull(allResults);
       assert allResults.size() >= 2 : allResults.size();
-      Iterator<Entry<Region, URI>> iterator = allResults.entrySet().iterator();
+      Iterator<Entry<String, URI>> iterator = allResults.entrySet().iterator();
-      Region r1 = iterator.next().getKey();
+      String r1 = iterator.next().getKey();
-      Region r2 = iterator.next().getKey();
+      String r2 = iterator.next().getKey();
-      SortedMap<Region, URI> twoResults = Maps.newTreeMap();
+      SortedMap<String, URI> twoResults = Maps.newTreeMap();
       twoResults.putAll(client.describeRegions(regions(r1, r2)));
       assertNotNull(twoResults);
       assertEquals(twoResults.size(), 2);

aws/core/src/test/java/org/jclouds/aws/ec2/services/BaseEC2AsyncClientTest.java

@@ -79,7 +79,7 @@ public abstract class BaseEC2AsyncClientTest<T> extends RestClientTest<T> {
                      .build(), "properties"));
             bind(URI.class).annotatedWith(EC2.class).toInstance(
                      URI.create("https://ec2.amazonaws.com"));
-            bind(Region.class).annotatedWith(EC2.class).toInstance(Region.US_EAST_1);
+            bind(String.class).annotatedWith(EC2.class).toInstance(Region.US_EAST_1);
             bind(Logger.LoggerFactory.class).toInstance(new LoggerFactory() {
                public Logger getLogger(String category) {
                   return Logger.NULL;
@@ -98,8 +98,8 @@ public abstract class BaseEC2AsyncClientTest<T> extends RestClientTest<T> {
          @Singleton
          @Provides
          @EC2
-         Map<Region, URI> provideMap() {
+         Map<String, URI> provideMap() {
-            return ImmutableMap.<Region, URI> of(Region.EU_WEST_1, URI
+            return ImmutableMap.<String, URI> of(Region.EU_WEST_1, URI
                      .create("https://ec2.eu-west-1.amazonaws.com"), Region.US_EAST_1, URI
                      .create("https://ec2.us-east-1.amazonaws.com"), Region.US_WEST_1, URI
                      .create("https://ec2.us-west-1.amazonaws.com"));
@@ -108,8 +108,8 @@ public abstract class BaseEC2AsyncClientTest<T> extends RestClientTest<T> {
          @SuppressWarnings("unused")
          @Singleton
          @Provides
-         Map<AvailabilityZone, Region> provideAvailabilityZoneRegionMap() {
+         Map<AvailabilityZone, String> provideAvailabilityZoneRegionMap() {
-            return ImmutableMap.<AvailabilityZone, Region> of(AvailabilityZone.US_EAST_1A,
+            return ImmutableMap.<AvailabilityZone, String> of(AvailabilityZone.US_EAST_1A,
                      Region.US_EAST_1);
          }
       };

aws/core/src/test/java/org/jclouds/aws/ec2/services/ElasticBlockStoreAsyncClientTest.java

@@ -117,7 +117,7 @@ public class ElasticBlockStoreAsyncClientTest extends
 
    public void testDeleteVolume() throws SecurityException, NoSuchMethodException, IOException {
       Method method = ElasticBlockStoreAsyncClient.class.getMethod("deleteVolumeInRegion",
-               Region.class, String.class);
+               String.class, String.class);
       GeneratedHttpRequest<ElasticBlockStoreAsyncClient> httpMethod = processor.createRequest(
                method, null, "id");
 
@@ -135,9 +135,9 @@ public class ElasticBlockStoreAsyncClientTest extends
 
    public void testDescribeVolumes() throws SecurityException, NoSuchMethodException, IOException {
       Method method = ElasticBlockStoreAsyncClient.class.getMethod("describeVolumesInRegion",
-               Region.class, Array.newInstance(String.class, 0).getClass());
+               String.class, Array.newInstance(String.class, 0).getClass());
       GeneratedHttpRequest<ElasticBlockStoreAsyncClient> httpMethod = processor.createRequest(
-               method, (Region) null);
+               method, (String) null);
 
       assertRequestLineEquals(httpMethod, "POST https://ec2.amazonaws.com/ HTTP/1.1");
       assertHeadersEqual(httpMethod,
@@ -154,7 +154,7 @@ public class ElasticBlockStoreAsyncClientTest extends
    public void testDescribeVolumesArgs() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = ElasticBlockStoreAsyncClient.class.getMethod("describeVolumesInRegion",
-               Region.class, Array.newInstance(String.class, 0).getClass());
+               String.class, Array.newInstance(String.class, 0).getClass());
       GeneratedHttpRequest<ElasticBlockStoreAsyncClient> httpMethod = processor.createRequest(
                method, null, "1", "2");
 
@@ -173,7 +173,7 @@ public class ElasticBlockStoreAsyncClientTest extends
 
    public void testAttachVolume() throws SecurityException, NoSuchMethodException, IOException {
       Method method = ElasticBlockStoreAsyncClient.class.getMethod("attachVolumeInRegion",
-               Region.class, String.class, String.class, String.class);
+               String.class, String.class, String.class, String.class);
       GeneratedHttpRequest<ElasticBlockStoreAsyncClient> httpMethod = processor.createRequest(
                method, null, "id", "instanceId", "/device");
 
@@ -192,7 +192,7 @@ public class ElasticBlockStoreAsyncClientTest extends
 
    public void testDetachVolume() throws SecurityException, NoSuchMethodException, IOException {
       Method method = ElasticBlockStoreAsyncClient.class.getMethod("detachVolumeInRegion",
-               Region.class, String.class, boolean.class, Array.newInstance(
+               String.class, String.class, boolean.class, Array.newInstance(
                         DetachVolumeOptions.class, 0).getClass());
       GeneratedHttpRequest<ElasticBlockStoreAsyncClient> httpMethod = processor.createRequest(
                method, null, "id", false);
@@ -213,7 +213,7 @@ public class ElasticBlockStoreAsyncClientTest extends
    public void testDetachVolumeOptions() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = ElasticBlockStoreAsyncClient.class.getMethod("detachVolumeInRegion",
-               Region.class, String.class, boolean.class, Array.newInstance(
+               String.class, String.class, boolean.class, Array.newInstance(
                         DetachVolumeOptions.class, 0).getClass());
       GeneratedHttpRequest<ElasticBlockStoreAsyncClient> httpMethod = processor.createRequest(
                method, null, "id", true, fromInstance("instanceId").fromDevice("/device"));
@@ -234,7 +234,7 @@ public class ElasticBlockStoreAsyncClientTest extends
 
    public void testCreateSnapshot() throws SecurityException, NoSuchMethodException, IOException {
       Method method = ElasticBlockStoreAsyncClient.class.getMethod("createSnapshotInRegion",
-               Region.class, String.class, Array.newInstance(CreateSnapshotOptions.class, 0)
+               String.class, String.class, Array.newInstance(CreateSnapshotOptions.class, 0)
                         .getClass());
       GeneratedHttpRequest<ElasticBlockStoreAsyncClient> httpMethod = processor.createRequest(
                method, null, "volumeId");
@@ -254,7 +254,7 @@ public class ElasticBlockStoreAsyncClientTest extends
    public void testCreateSnapshotOptions() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = ElasticBlockStoreAsyncClient.class.getMethod("createSnapshotInRegion",
-               Region.class, String.class, Array.newInstance(CreateSnapshotOptions.class, 0)
+               String.class, String.class, Array.newInstance(CreateSnapshotOptions.class, 0)
                         .getClass());
       GeneratedHttpRequest<ElasticBlockStoreAsyncClient> httpMethod = processor.createRequest(
                method, null, "volumeId", CreateSnapshotOptions.Builder
@@ -275,9 +275,9 @@ public class ElasticBlockStoreAsyncClientTest extends
 
    public void testDescribeSnapshots() throws SecurityException, NoSuchMethodException, IOException {
       Method method = ElasticBlockStoreAsyncClient.class.getMethod("describeSnapshotsInRegion",
-               Region.class, Array.newInstance(DescribeSnapshotsOptions.class, 0).getClass());
+               String.class, Array.newInstance(DescribeSnapshotsOptions.class, 0).getClass());
       GeneratedHttpRequest<ElasticBlockStoreAsyncClient> httpMethod = processor.createRequest(
-               method, (Region) null);
+               method, (String) null);
 
       assertRequestLineEquals(httpMethod, "POST https://ec2.amazonaws.com/ HTTP/1.1");
       assertHeadersEqual(httpMethod,
@@ -294,7 +294,7 @@ public class ElasticBlockStoreAsyncClientTest extends
    public void testDescribeSnapshotsArgs() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = ElasticBlockStoreAsyncClient.class.getMethod("describeSnapshotsInRegion",
-               Region.class, Array.newInstance(DescribeSnapshotsOptions.class, 0).getClass());
+               String.class, Array.newInstance(DescribeSnapshotsOptions.class, 0).getClass());
       GeneratedHttpRequest<ElasticBlockStoreAsyncClient> httpMethod = processor.createRequest(
                method, null, ownedBy("o1", "o2").restorableBy("r1", "r2").snapshotIds("s1", "s2"));
 
@@ -315,7 +315,7 @@ public class ElasticBlockStoreAsyncClientTest extends
    public void testGetCreateVolumePermissionForSnapshot() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = ElasticBlockStoreAsyncClient.class.getMethod(
-               "getCreateVolumePermissionForSnapshotInRegion", Region.class, String.class);
+               "getCreateVolumePermissionForSnapshotInRegion", String.class, String.class);
       GeneratedHttpRequest<ElasticBlockStoreAsyncClient> httpMethod = processor.createRequest(
                method, null, "snapshotId");
 
@@ -336,7 +336,7 @@ public class ElasticBlockStoreAsyncClientTest extends
    public void testAddCreateVolumePermissionsToSnapshot() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = ElasticBlockStoreAsyncClient.class.getMethod(
-               "addCreateVolumePermissionsToSnapshotInRegion", Region.class, Iterable.class,
+               "addCreateVolumePermissionsToSnapshotInRegion", String.class, Iterable.class,
                Iterable.class, String.class);
       GeneratedHttpRequest<ElasticBlockStoreAsyncClient> httpMethod = processor.createRequest(
                method, null, ImmutableList.of("bob", "sue"), ImmutableList.of("all"), "snapshotId");
@@ -358,7 +358,7 @@ public class ElasticBlockStoreAsyncClientTest extends
    public void testRemoveCreateVolumePermissionsFromSnapshot() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = ElasticBlockStoreAsyncClient.class.getMethod(
-               "removeCreateVolumePermissionsFromSnapshotInRegion", Region.class, Iterable.class,
+               "removeCreateVolumePermissionsFromSnapshotInRegion", String.class, Iterable.class,
                Iterable.class, String.class);
       GeneratedHttpRequest<ElasticBlockStoreAsyncClient> httpMethod = processor.createRequest(
                method, null, ImmutableList.of("bob", "sue"), ImmutableList.of("all"), "snapshotId");
@@ -379,7 +379,7 @@ public class ElasticBlockStoreAsyncClientTest extends
    public void testResetCreateVolumePermissionsOnSnapshot() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = ElasticBlockStoreAsyncClient.class.getMethod(
-               "resetCreateVolumePermissionsOnSnapshotInRegion", Region.class, String.class);
+               "resetCreateVolumePermissionsOnSnapshotInRegion", String.class, String.class);
       GeneratedHttpRequest<ElasticBlockStoreAsyncClient> httpMethod = processor.createRequest(
                method, null, "snapshotId");
 

aws/core/src/test/java/org/jclouds/aws/ec2/services/ElasticBlockStoreClientLiveTest.java

@@ -72,7 +72,7 @@ public class ElasticBlockStoreClientLiveTest {
 
    @Test
    void testDescribeVolumes() {
-      for (Region region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1,
+      for (String region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1,
                Region.US_WEST_1)) {
          SortedSet<Volume> allResults = Sets.newTreeSet(client.describeVolumesInRegion(region));
          assertNotNull(allResults);
@@ -171,7 +171,7 @@ public class ElasticBlockStoreClientLiveTest {
 
    @Test
    void testDescribeSnapshots() {
-      for (Region region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1,
+      for (String region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1,
                Region.US_WEST_1)) {
          SortedSet<Snapshot> allResults = Sets.newTreeSet(client.describeSnapshotsInRegion(region));
          assertNotNull(allResults);

aws/core/src/test/java/org/jclouds/aws/ec2/services/ElasticIPAddressAsyncClientTest.java

@@ -23,7 +23,6 @@ import java.lang.reflect.Array;
 import java.lang.reflect.Method;
 import java.net.InetAddress;
 
-import org.jclouds.aws.domain.Region;
 import org.jclouds.aws.ec2.xml.AllocateAddressResponseHandler;
 import org.jclouds.aws.ec2.xml.DescribeAddressesResponseHandler;
 import org.jclouds.http.functions.CloseContentAndReturn;
@@ -46,7 +45,7 @@ public class ElasticIPAddressAsyncClientTest extends
    public void testDisassociateAddress() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = ElasticIPAddressAsyncClient.class.getMethod("disassociateAddressInRegion",
-               Region.class, InetAddress.class);
+               String.class, InetAddress.class);
       GeneratedHttpRequest<ElasticIPAddressAsyncClient> httpMethod = processor.createRequest(
                method, null, InetAddress.getByAddress(new byte[] { 127, 0, 0, 1 }));
 
@@ -65,7 +64,7 @@ public class ElasticIPAddressAsyncClientTest extends
 
    public void testAssociateAddress() throws SecurityException, NoSuchMethodException, IOException {
       Method method = ElasticIPAddressAsyncClient.class.getMethod("associateAddressInRegion",
-               Region.class, InetAddress.class, String.class);
+               String.class, InetAddress.class, String.class);
       GeneratedHttpRequest<ElasticIPAddressAsyncClient> httpMethod = processor.createRequest(
                method, null, InetAddress.getByAddress(new byte[] { 127, 0, 0, 1 }), "me");
 
@@ -84,7 +83,7 @@ public class ElasticIPAddressAsyncClientTest extends
 
    public void testReleaseAddress() throws SecurityException, NoSuchMethodException, IOException {
       Method method = ElasticIPAddressAsyncClient.class.getMethod("releaseAddressInRegion",
-               Region.class, InetAddress.class);
+               String.class, InetAddress.class);
       GeneratedHttpRequest<ElasticIPAddressAsyncClient> httpMethod = processor.createRequest(
                method, null, InetAddress.getByAddress(new byte[] { 127, 0, 0, 1 }));
 
@@ -102,7 +101,7 @@ public class ElasticIPAddressAsyncClientTest extends
 
    public void testDescribeAddresses() throws SecurityException, NoSuchMethodException, IOException {
       Method method = ElasticIPAddressAsyncClient.class.getMethod("describeAddressesInRegion",
-               Region.class, Array.newInstance(InetAddress.class, 0).getClass());
+               String.class, Array.newInstance(InetAddress.class, 0).getClass());
       GeneratedHttpRequest<ElasticIPAddressAsyncClient> httpMethod = processor.createRequest(
                method, null, InetAddress.getByAddress(new byte[] { 127, 0, 0, 1 }));
 
@@ -121,9 +120,9 @@ public class ElasticIPAddressAsyncClientTest extends
 
    public void testAllocateAddress() throws SecurityException, NoSuchMethodException, IOException {
       Method method = ElasticIPAddressAsyncClient.class.getMethod("allocateAddressInRegion",
-               Region.class);
+               String.class);
       GeneratedHttpRequest<ElasticIPAddressAsyncClient> httpMethod = processor.createRequest(
-               method, (Region) null);
+               method, (String) null);
 
       assertRequestLineEquals(httpMethod, "POST https://ec2.amazonaws.com/ HTTP/1.1");
       assertHeadersEqual(httpMethod,

aws/core/src/test/java/org/jclouds/aws/ec2/services/ElasticIPAddressClientLiveTest.java

@@ -61,7 +61,7 @@ public class ElasticIPAddressClientLiveTest {
 
    @Test
    void testDescribeAddresses() {
-      for (Region region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1,
+      for (String region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1,
                Region.US_WEST_1)) {
          SortedSet<PublicIpInstanceIdPair> allResults = Sets.newTreeSet(client
                   .describeAddressesInRegion(region));

aws/core/src/test/java/org/jclouds/aws/ec2/services/InstanceAsyncClientTest.java

@@ -55,9 +55,9 @@ import com.google.inject.TypeLiteral;
 public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyncClient> {
    public void testDescribeInstances() throws SecurityException, NoSuchMethodException, IOException {
       Method method = InstanceAsyncClient.class.getMethod("describeInstancesInRegion",
-               Region.class, Array.newInstance(String.class, 0).getClass());
+               String.class, Array.newInstance(String.class, 0).getClass());
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method,
-               (Region) null);
+               (String) null);
 
       assertRequestLineEquals(httpMethod, "POST https://ec2.amazonaws.com/ HTTP/1.1");
       assertHeadersEqual(httpMethod,
@@ -74,7 +74,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    public void testDescribeInstancesArgs() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = InstanceAsyncClient.class.getMethod("describeInstancesInRegion",
-               Region.class, Array.newInstance(String.class, 0).getClass());
+               String.class, Array.newInstance(String.class, 0).getClass());
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                "1", "2");
 
@@ -94,7 +94,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    public void testTerminateInstances() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = InstanceAsyncClient.class.getMethod("terminateInstancesInRegion",
-               Region.class, Array.newInstance(String.class, 0).getClass());
+               String.class, Array.newInstance(String.class, 0).getClass());
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                "1", "2");
 
@@ -112,7 +112,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    }
 
    public void testRunInstances() throws SecurityException, NoSuchMethodException, IOException {
-      Method method = InstanceAsyncClient.class.getMethod("runInstancesInRegion", Region.class,
+      Method method = InstanceAsyncClient.class.getMethod("runInstancesInRegion", String.class,
                AvailabilityZone.class, String.class, int.class, int.class, Array.newInstance(
                         RunInstancesOptions.class, 0).getClass());
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
@@ -133,7 +133,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
 
    public void testRunInstancesOptions() throws SecurityException, NoSuchMethodException,
             IOException {
-      Method method = InstanceAsyncClient.class.getMethod("runInstancesInRegion", Region.class,
+      Method method = InstanceAsyncClient.class.getMethod("runInstancesInRegion", String.class,
                AvailabilityZone.class, String.class, int.class, int.class, Array.newInstance(
                         RunInstancesOptions.class, 0).getClass());
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method,
@@ -157,7 +157,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    }
 
    public void testStopInstances() throws SecurityException, NoSuchMethodException, IOException {
-      Method method = InstanceAsyncClient.class.getMethod("stopInstancesInRegion", Region.class,
+      Method method = InstanceAsyncClient.class.getMethod("stopInstancesInRegion", String.class,
                boolean.class, Array.newInstance(String.class, 0).getClass());
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                true, "1", "2");
@@ -176,7 +176,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    }
 
    public void testRebootInstances() throws SecurityException, NoSuchMethodException, IOException {
-      Method method = InstanceAsyncClient.class.getMethod("rebootInstancesInRegion", Region.class,
+      Method method = InstanceAsyncClient.class.getMethod("rebootInstancesInRegion", String.class,
                Array.newInstance(String.class, 0).getClass());
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                "1", "2");
@@ -195,7 +195,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    }
 
    public void testStartInstances() throws SecurityException, NoSuchMethodException, IOException {
-      Method method = InstanceAsyncClient.class.getMethod("startInstancesInRegion", Region.class,
+      Method method = InstanceAsyncClient.class.getMethod("startInstancesInRegion", String.class,
                Array.newInstance(String.class, 0).getClass());
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                "1", "2");
@@ -216,7 +216,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    public void testGetUserDataForInstanceInRegion() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = InstanceAsyncClient.class.getMethod("getUserDataForInstanceInRegion",
-               Region.class, String.class);
+               String.class, String.class);
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                "1");
 
@@ -236,7 +236,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    public void testGetRootDeviceNameForInstanceInRegion() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = InstanceAsyncClient.class.getMethod("getRootDeviceNameForInstanceInRegion",
-               Region.class, String.class);
+               String.class, String.class);
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                "1");
 
@@ -256,7 +256,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    public void testGetRamdiskForInstanceInRegion() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = InstanceAsyncClient.class.getMethod("getRamdiskForInstanceInRegion",
-               Region.class, String.class);
+               String.class, String.class);
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                "1");
 
@@ -276,7 +276,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    public void testGetDisableApiTerminationForInstanceInRegion() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = InstanceAsyncClient.class.getMethod(
-               "isApiTerminationDisabledForInstanceInRegion", Region.class, String.class);
+               "isApiTerminationDisabledForInstanceInRegion", String.class, String.class);
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                "1");
 
@@ -296,7 +296,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    public void testGetKernelForInstanceInRegion() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = InstanceAsyncClient.class.getMethod("getKernelForInstanceInRegion",
-               Region.class, String.class);
+               String.class, String.class);
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                "1");
 
@@ -316,7 +316,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    public void testGetInstanceTypeForInstanceInRegion() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = InstanceAsyncClient.class.getMethod("getInstanceTypeForInstanceInRegion",
-               Region.class, String.class);
+               String.class, String.class);
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                "1");
 
@@ -336,7 +336,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    public void testGetInstanceInitiatedShutdownBehaviorForInstanceInRegion()
             throws SecurityException, NoSuchMethodException, IOException {
       Method method = InstanceAsyncClient.class.getMethod(
-               "getInstanceInitiatedShutdownBehaviorForInstanceInRegion", Region.class,
+               "getInstanceInitiatedShutdownBehaviorForInstanceInRegion", String.class,
                String.class);
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                "1");
@@ -358,7 +358,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    public void testGetBlockDeviceMappingForInstanceInRegion() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = InstanceAsyncClient.class.getMethod(
-               "getBlockDeviceMappingForInstanceInRegion", Region.class, String.class);
+               "getBlockDeviceMappingForInstanceInRegion", String.class, String.class);
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                "1");
 
@@ -378,7 +378,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    public void testSetUserDataForInstanceInRegion() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = InstanceAsyncClient.class.getMethod("setUserDataForInstanceInRegion",
-               Region.class, String.class, Array.newInstance(byte.class, 0).getClass());
+               String.class, String.class, Array.newInstance(byte.class, 0).getClass());
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                "1", "test".getBytes());
 
@@ -403,7 +403,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    public void testSetRamdiskForInstanceInRegion() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = InstanceAsyncClient.class.getMethod("setRamdiskForInstanceInRegion",
-               Region.class, String.class, String.class);
+               String.class, String.class, String.class);
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                "1", "test");
 
@@ -422,7 +422,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    public void testSetKernelForInstanceInRegion() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = InstanceAsyncClient.class.getMethod("setKernelForInstanceInRegion",
-               Region.class, String.class, String.class);
+               String.class, String.class, String.class);
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                "1", "test");
 
@@ -441,7 +441,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    public void testSetApiTerminationDisabledForInstanceInRegion() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = InstanceAsyncClient.class.getMethod(
-               "setApiTerminationDisabledForInstanceInRegion", Region.class, String.class,
+               "setApiTerminationDisabledForInstanceInRegion", String.class, String.class,
                boolean.class);
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                "1", true);
@@ -463,7 +463,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    public void testSetInstanceTypeForInstanceInRegion() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = InstanceAsyncClient.class.getMethod("setInstanceTypeForInstanceInRegion",
-               Region.class, String.class, String.class);
+               String.class, String.class, String.class);
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                "1", InstanceType.C1_MEDIUM);
 
@@ -484,7 +484,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    public void testSetInstanceInitiatedShutdownBehaviorForInstanceInRegion()
             throws SecurityException, NoSuchMethodException, IOException {
       Method method = InstanceAsyncClient.class.getMethod(
-               "setInstanceInitiatedShutdownBehaviorForInstanceInRegion", Region.class,
+               "setInstanceInitiatedShutdownBehaviorForInstanceInRegion", String.class,
                String.class, InstanceInitiatedShutdownBehavior.class);
       GeneratedHttpRequest<InstanceAsyncClient> httpMethod = processor.createRequest(method, null,
                "1", InstanceInitiatedShutdownBehavior.TERMINATE);
@@ -506,7 +506,7 @@ public class InstanceAsyncClientTest extends BaseEC2AsyncClientTest<InstanceAsyn
    public void testSetBlockDeviceMappingForInstanceInRegion() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = InstanceAsyncClient.class.getMethod(
-               "setBlockDeviceMappingForInstanceInRegion", Region.class, String.class,
+               "setBlockDeviceMappingForInstanceInRegion", String.class, String.class,
                BlockDeviceMapping.class);
 
       BlockDeviceMapping blockDeviceMapping = new BlockDeviceMapping();

aws/core/src/test/java/org/jclouds/aws/ec2/services/InstanceClientLiveTest.java

@@ -61,7 +61,7 @@ public class InstanceClientLiveTest {
 
    @Test
    void testDescribeInstances() {
-      for (Region region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1,
+      for (String region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1,
                Region.US_WEST_1)) {
          Set<Reservation> allResults = client.describeInstancesInRegion(region);
          assertNotNull(allResults);

aws/core/src/test/java/org/jclouds/aws/ec2/services/KeyPairAsyncClientTest.java

@@ -22,7 +22,6 @@ import java.io.IOException;
 import java.lang.reflect.Array;
 import java.lang.reflect.Method;
 
-import org.jclouds.aws.domain.Region;
 import org.jclouds.aws.ec2.xml.DescribeKeyPairsResponseHandler;
 import org.jclouds.http.functions.CloseContentAndReturn;
 import org.jclouds.http.functions.ParseSax;
@@ -41,7 +40,7 @@ import com.google.inject.TypeLiteral;
 public class KeyPairAsyncClientTest extends BaseEC2AsyncClientTest<KeyPairAsyncClient> {
 
    public void testDeleteKeyPair() throws SecurityException, NoSuchMethodException, IOException {
-      Method method = KeyPairAsyncClient.class.getMethod("deleteKeyPairInRegion", Region.class,
+      Method method = KeyPairAsyncClient.class.getMethod("deleteKeyPairInRegion", String.class,
                String.class);
       GeneratedHttpRequest<KeyPairAsyncClient> httpMethod = processor.createRequest(method, null,
                "mykey");
@@ -59,10 +58,10 @@ public class KeyPairAsyncClientTest extends BaseEC2AsyncClientTest<KeyPairAsyncC
    }
 
    public void testDescribeKeyPairs() throws SecurityException, NoSuchMethodException, IOException {
-      Method method = KeyPairAsyncClient.class.getMethod("describeKeyPairsInRegion", Region.class,
+      Method method = KeyPairAsyncClient.class.getMethod("describeKeyPairsInRegion", String.class,
                Array.newInstance(String.class, 0).getClass());
       GeneratedHttpRequest<KeyPairAsyncClient> httpMethod = processor.createRequest(method,
-               (Region) null);
+               (String) null);
 
       assertRequestLineEquals(httpMethod, "POST https://ec2.amazonaws.com/ HTTP/1.1");
       assertHeadersEqual(httpMethod,
@@ -78,7 +77,7 @@ public class KeyPairAsyncClientTest extends BaseEC2AsyncClientTest<KeyPairAsyncC
 
    public void testDescribeKeyPairsArgs() throws SecurityException, NoSuchMethodException,
             IOException {
-      Method method = KeyPairAsyncClient.class.getMethod("describeKeyPairsInRegion", Region.class,
+      Method method = KeyPairAsyncClient.class.getMethod("describeKeyPairsInRegion", String.class,
                Array.newInstance(String.class, 0).getClass());
       GeneratedHttpRequest<KeyPairAsyncClient> httpMethod = processor.createRequest(method, null,
                "1", "2");

aws/core/src/test/java/org/jclouds/aws/ec2/services/KeyPairClientLiveTest.java

@@ -61,7 +61,7 @@ public class KeyPairClientLiveTest {
 
    @Test
    void testDescribeKeyPairs() {
-      for (Region region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1,
+      for (String region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1,
                Region.US_WEST_1)) {
 
          SortedSet<KeyPair> allResults = Sets.newTreeSet(client.describeKeyPairsInRegion(region));

aws/core/src/test/java/org/jclouds/aws/ec2/services/MonitoringAsyncClientTest.java

@@ -42,7 +42,7 @@ public class MonitoringAsyncClientTest extends BaseEC2AsyncClientTest<Monitoring
    public void testUnmonitorInstances() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = MonitoringAsyncClient.class.getMethod("unmonitorInstancesInRegion",
-               Region.class, String.class, Array.newInstance(String.class, 0).getClass());
+               String.class, String.class, Array.newInstance(String.class, 0).getClass());
       GeneratedHttpRequest<MonitoringAsyncClient> httpMethod = processor.createRequest(method,
                null, "instance1", "instance2");
 
@@ -61,7 +61,7 @@ public class MonitoringAsyncClientTest extends BaseEC2AsyncClientTest<Monitoring
 
    public void testMonitorInstances() throws SecurityException, NoSuchMethodException, IOException {
       Method method = MonitoringAsyncClient.class.getMethod("monitorInstancesInRegion",
-               Region.class, String.class, Array.newInstance(String.class, 0).getClass());
+               String.class, String.class, Array.newInstance(String.class, 0).getClass());
       GeneratedHttpRequest<MonitoringAsyncClient> httpMethod = processor.createRequest(method,
                null, "instance1", "instance2");
 

aws/core/src/test/java/org/jclouds/aws/ec2/services/SecurityGroupAsyncClientTest.java

@@ -22,7 +22,6 @@ import java.io.IOException;
 import java.lang.reflect.Array;
 import java.lang.reflect.Method;
 
-import org.jclouds.aws.domain.Region;
 import org.jclouds.aws.ec2.domain.IpProtocol;
 import org.jclouds.aws.ec2.domain.UserIdGroupPair;
 import org.jclouds.aws.ec2.functions.ReturnVoidOnGroupNotFound;
@@ -46,7 +45,7 @@ public class SecurityGroupAsyncClientTest extends BaseEC2AsyncClientTest<Securit
    public void testDeleteSecurityGroup() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = SecurityGroupAsyncClient.class.getMethod("deleteSecurityGroupInRegion",
-               Region.class, String.class);
+               String.class, String.class);
       GeneratedHttpRequest<SecurityGroupAsyncClient> httpMethod = processor.createRequest(method,
                null, "name");
 
@@ -66,7 +65,7 @@ public class SecurityGroupAsyncClientTest extends BaseEC2AsyncClientTest<Securit
    public void testCreateSecurityGroup() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = SecurityGroupAsyncClient.class.getMethod("createSecurityGroupInRegion",
-               Region.class, String.class, String.class);
+               String.class, String.class, String.class);
       GeneratedHttpRequest<SecurityGroupAsyncClient> httpMethod = processor.createRequest(method,
                null, "name", "description");
 
@@ -86,9 +85,9 @@ public class SecurityGroupAsyncClientTest extends BaseEC2AsyncClientTest<Securit
    public void testDescribeSecurityGroups() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = SecurityGroupAsyncClient.class.getMethod("describeSecurityGroupsInRegion",
-               Region.class, Array.newInstance(String.class, 0).getClass());
+               String.class, Array.newInstance(String.class, 0).getClass());
       GeneratedHttpRequest<SecurityGroupAsyncClient> httpMethod = processor.createRequest(method,
-               (Region) null);
+               (String) null);
 
       assertRequestLineEquals(httpMethod, "POST https://ec2.amazonaws.com/ HTTP/1.1");
       assertHeadersEqual(httpMethod,
@@ -105,7 +104,7 @@ public class SecurityGroupAsyncClientTest extends BaseEC2AsyncClientTest<Securit
    public void testDescribeSecurityGroupsArgs() throws SecurityException, NoSuchMethodException,
             IOException {
       Method method = SecurityGroupAsyncClient.class.getMethod("describeSecurityGroupsInRegion",
-               Region.class, Array.newInstance(String.class, 0).getClass());
+               String.class, Array.newInstance(String.class, 0).getClass());
       GeneratedHttpRequest<SecurityGroupAsyncClient> httpMethod = processor.createRequest(method,
                null, "1", "2");
 
@@ -125,7 +124,7 @@ public class SecurityGroupAsyncClientTest extends BaseEC2AsyncClientTest<Securit
    public void testAuthorizeSecurityGroupIngressGroup() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = SecurityGroupAsyncClient.class.getMethod(
-               "authorizeSecurityGroupIngressInRegion", Region.class, String.class,
+               "authorizeSecurityGroupIngressInRegion", String.class, String.class,
                UserIdGroupPair.class);
       GeneratedHttpRequest<SecurityGroupAsyncClient> httpMethod = processor.createRequest(method,
                null, "group", new UserIdGroupPair("sourceUser", "sourceGroup"));
@@ -147,7 +146,7 @@ public class SecurityGroupAsyncClientTest extends BaseEC2AsyncClientTest<Securit
    public void testAuthorizeSecurityGroupIngressCidr() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = SecurityGroupAsyncClient.class.getMethod(
-               "authorizeSecurityGroupIngressInRegion", Region.class, String.class,
+               "authorizeSecurityGroupIngressInRegion", String.class, String.class,
                IpProtocol.class, int.class, int.class, String.class);
       GeneratedHttpRequest<SecurityGroupAsyncClient> httpMethod = processor.createRequest(method,
                null, "group", IpProtocol.TCP, 6000, 7000, "0.0.0.0/0");
@@ -169,7 +168,7 @@ public class SecurityGroupAsyncClientTest extends BaseEC2AsyncClientTest<Securit
    public void testRevokeSecurityGroupIngressGroup() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = SecurityGroupAsyncClient.class.getMethod(
-               "revokeSecurityGroupIngressInRegion", Region.class, String.class,
+               "revokeSecurityGroupIngressInRegion", String.class, String.class,
                UserIdGroupPair.class);
       GeneratedHttpRequest<SecurityGroupAsyncClient> httpMethod = processor.createRequest(method,
                null, "group", new UserIdGroupPair("sourceUser", "sourceGroup"));
@@ -191,7 +190,7 @@ public class SecurityGroupAsyncClientTest extends BaseEC2AsyncClientTest<Securit
    public void testRevokeSecurityGroupIngressCidr() throws SecurityException,
             NoSuchMethodException, IOException {
       Method method = SecurityGroupAsyncClient.class.getMethod(
-               "revokeSecurityGroupIngressInRegion", Region.class, String.class, IpProtocol.class,
+               "revokeSecurityGroupIngressInRegion", String.class, String.class, IpProtocol.class,
                int.class, int.class, String.class);
       GeneratedHttpRequest<SecurityGroupAsyncClient> httpMethod = processor.createRequest(method,
                null, "group", IpProtocol.TCP, 6000, 7000, "0.0.0.0/0");

aws/core/src/test/java/org/jclouds/aws/ec2/services/SecurityGroupClientLiveTest.java

@@ -69,7 +69,7 @@ public class SecurityGroupClientLiveTest {
 
    @Test
    void testDescribe() {
-      for (Region region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1, Region.US_WEST_1)) {
+      for (String region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1, Region.US_WEST_1)) {
          SortedSet<SecurityGroup> allResults = Sets.newTreeSet(client
                   .describeSecurityGroupsInRegion(region));
          assertNotNull(allResults);

aws/core/src/test/java/org/jclouds/aws/ec2/xml/BaseEC2HandlerTest.java

@@ -40,7 +40,7 @@ import com.google.inject.Provides;
  * @author Adrian Cole
  */
 public class BaseEC2HandlerTest extends BaseHandlerTest {
-   protected Region defaultRegion = Region.US_EAST_1;
+   protected String defaultRegion = Region.US_EAST_1;
 
    public BaseEC2HandlerTest() {
       super();
@@ -60,15 +60,15 @@ public class BaseEC2HandlerTest extends BaseHandlerTest {
          @Singleton
          @Provides
          @EC2
-         Region provideDefaultRegion() {
+         String provideDefaultRegion() {
             return defaultRegion;
          }
 
          @SuppressWarnings("unused")
          @Singleton
          @Provides
-         Map<AvailabilityZone, Region> provideAvailabilityZoneRegionMap() {
+         Map<AvailabilityZone, String> provideAvailabilityZoneRegionMap() {
-            return ImmutableMap.<AvailabilityZone, Region> of(AvailabilityZone.US_EAST_1A,
+            return ImmutableMap.<AvailabilityZone, String> of(AvailabilityZone.US_EAST_1A,
                      Region.US_EAST_1);
          }
       });

aws/core/src/test/java/org/jclouds/aws/ec2/xml/DescribeRegionsResponseHandlerTest.java

@@ -62,12 +62,12 @@ public class DescribeRegionsResponseHandlerTest extends BaseHandlerTest {
 
       InputStream is = getClass().getResourceAsStream("/ec2/regionEndpoints.xml");
 
-      Map<Region, URI> expected = ImmutableMap.<Region, URI> of(Region.EU_WEST_1, URI
+      Map<String, URI> expected = ImmutableMap.<String, URI> of(Region.EU_WEST_1, URI
                .create("https://ec2.eu-west-1.amazonaws.com"), Region.US_EAST_1, URI
                .create("https://ec2.us-east-1.amazonaws.com"), Region.US_WEST_1, URI
                .create("https://ec2.us-west-1.amazonaws.com"));
 
-      Map<Region, URI> result = factory.create(
+      Map<String, URI> result = factory.create(
                injector.getInstance(DescribeRegionsResponseHandler.class)).parse(is);
 
       assertEquals(result, expected);
@@ -77,13 +77,13 @@ public class DescribeRegionsResponseHandlerTest extends BaseHandlerTest {
 
       InputStream is = getClass().getResourceAsStream("/ec2/regionEndpoints-additional.xml");
 
-      Map<Region, URI> expected = ImmutableMap.<Region, URI> of(Region.UNKNOWN, URI
+      Map<String, URI> expected = ImmutableMap.<String, URI> of("jp-west-1", URI
                .create("https://ec2.jp-west-1.amazonaws.com"), Region.EU_WEST_1, URI
                .create("https://ec2.eu-west-1.amazonaws.com"), Region.US_EAST_1, URI
                .create("https://ec2.us-east-1.amazonaws.com"), Region.US_WEST_1, URI
                .create("https://ec2.us-west-1.amazonaws.com"));
 
-      Map<Region, URI> result = factory.create(
+      Map<String, URI> result = factory.create(
                injector.getInstance(DescribeRegionsResponseHandler.class)).parse(is);
 
       assertEquals(result, expected);

aws/core/src/test/java/org/jclouds/aws/s3/S3AsyncClientTest.java

@@ -380,10 +380,10 @@ public class S3AsyncClientTest extends RestClientTest<S3AsyncClient> {
 
    public void testPutBucketDefault() throws ArrayIndexOutOfBoundsException, SecurityException,
             IllegalArgumentException, NoSuchMethodException, IOException {
-      Method method = S3AsyncClient.class.getMethod("putBucketInRegion", Region.class,
+      Method method = S3AsyncClient.class.getMethod("putBucketInRegion", String.class,
                String.class, Array.newInstance(PutBucketOptions.class, 0).getClass());
       GeneratedHttpRequest<S3AsyncClient> httpMethod = processor.createRequest(method,
-               (Region) null, "bucket");
+               (String) null, "bucket");
 
       assertRequestLineEquals(httpMethod, "PUT http://bucket.stub:8080/ HTTP/1.1");
       assertHeadersEqual(httpMethod, "Content-Length: 0\nHost: bucket.stub\n");
@@ -398,7 +398,7 @@ public class S3AsyncClientTest extends RestClientTest<S3AsyncClient> {
 
    public void testPutBucketEu() throws ArrayIndexOutOfBoundsException, SecurityException,
             IllegalArgumentException, NoSuchMethodException, IOException {
-      Method method = S3AsyncClient.class.getMethod("putBucketInRegion", Region.class,
+      Method method = S3AsyncClient.class.getMethod("putBucketInRegion", String.class,
                String.class, Array.newInstance(PutBucketOptions.class, 0).getClass());
       GeneratedHttpRequest<S3AsyncClient> httpMethod = processor.createRequest(method,
                Region.EU_WEST_1, "bucket");
@@ -547,7 +547,7 @@ public class S3AsyncClientTest extends RestClientTest<S3AsyncClient> {
             Jsr330.bindProperties(binder(), checkNotNull(new S3PropertiesBuilder("user", "key")
                      .build(), "properties"));
             bind(URI.class).annotatedWith(S3.class).toInstance(URI.create("http://stub:8080"));
-            bind(Region.class).annotatedWith(S3.class).toInstance(Region.US_STANDARD);
+            bind(String.class).annotatedWith(S3.class).toInstance(Region.US_STANDARD);
             bind(Logger.LoggerFactory.class).toInstance(new LoggerFactory() {
                public Logger getLogger(String category) {
                   return Logger.NULL;

aws/core/src/test/java/org/jclouds/aws/s3/config/S3StubClientModule.java

@@ -51,8 +51,8 @@ public class S3StubClientModule extends AbstractModule {
       install(new TransientBlobStoreModule());
       bind(S3AsyncClient.class).to(StubS3AsyncClient.class).asEagerSingleton();
       bind(URI.class).annotatedWith(S3.class).toInstance(URI.create("https://localhost/s3stub"));
-      bind(Region.class).annotatedWith(S3.class).toInstance(Region.US_STANDARD);
+      bind(String.class).annotatedWith(S3.class).toInstance(Region.US_STANDARD);
-      bind(new TypeLiteral<Set<Region>>() {
+      bind(new TypeLiteral<Set<String>>() {
       }).annotatedWith(S3.class).toInstance(
                ImmutableSet.of(Region.US_STANDARD, Region.US_WEST_1, Region.EU_WEST_1));
    }

aws/core/src/test/java/org/jclouds/aws/s3/internal/StubS3AsyncClient.java

@@ -136,14 +136,14 @@ public class StubS3AsyncClient implements S3AsyncClient {
    public static final String DEFAULT_OWNER_ID = "abc123";
 
    @Override
-   public ListenableFuture<Boolean> putBucketInRegion(@Nullable Region region, String name,
+   public ListenableFuture<Boolean> putBucketInRegion(@Nullable String region, String name,
             PutBucketOptions... optionsList) {
       region = region == null ? Region.US_STANDARD : region;
       final PutBucketOptions options = (optionsList.length == 0) ? new PutBucketOptions()
                : optionsList[0];
       keyToAcl.put(name, options.getAcl());
-      return blobStore.createContainerInLocation(new LocationImpl(LocationScope.REGION, region
+      return blobStore.createContainerInLocation(new LocationImpl(LocationScope.REGION, region,
-               .value(), region.value(), null), name);
+              region, null), name);
    }
 
    public ListenableFuture<ListBucketResponse> listBucket(final String name,
@@ -315,9 +315,9 @@ public class StubS3AsyncClient implements S3AsyncClient {
    }
 
    @Override
-   public ListenableFuture<Region> getBucketLocation(String bucketName) {
+   public ListenableFuture<String> getBucketLocation(String bucketName) {
       Location location = containerToLocation.get(bucketName);
-      return immediateFuture(Region.fromValue(location.getId()));
+      return immediateFuture(location.getId());
    }
 
    @Override

aws/core/src/test/java/org/jclouds/aws/s3/services/BucketsLiveTest.java

@@ -179,7 +179,7 @@ public class BucketsLiveTest extends BaseBlobStoreIntegrationTest {
 
       String bucketName = getContainerName();
       try {
-         Region location = getApi().getBucketLocation(bucketName);
+         String location = getApi().getBucketLocation(bucketName);
          assert location.equals(Region.US_STANDARD) : "bucket: " + bucketName + " location: "
                   + location;
       } finally {

aws/core/src/test/java/org/jclouds/aws/sqs/SQSAsyncClientTest.java

@@ -61,10 +61,10 @@ import com.google.inject.TypeLiteral;
 public class SQSAsyncClientTest extends RestClientTest<SQSAsyncClient> {
    public void testListQueuesInRegion() throws SecurityException, NoSuchMethodException,
             IOException {
-      Method method = SQSAsyncClient.class.getMethod("listQueuesInRegion", Region.class, Array
+      Method method = SQSAsyncClient.class.getMethod("listQueuesInRegion", String.class, Array
                .newInstance(ListQueuesOptions.class, 0).getClass());
       GeneratedHttpRequest<SQSAsyncClient> httpMethod = processor.createRequest(method,
-               (Region) null);
+               (String) null);
 
       assertRequestLineEquals(httpMethod, "POST https://default/ HTTP/1.1");
       assertHeadersEqual(httpMethod,
@@ -80,7 +80,7 @@ public class SQSAsyncClientTest extends RestClientTest<SQSAsyncClient> {
 
    public void testListQueuesInRegionOptions() throws SecurityException, NoSuchMethodException,
             IOException {
-      Method method = SQSAsyncClient.class.getMethod("listQueuesInRegion", Region.class, Array
+      Method method = SQSAsyncClient.class.getMethod("listQueuesInRegion", String.class, Array
                .newInstance(ListQueuesOptions.class, 0).getClass());
       GeneratedHttpRequest<SQSAsyncClient> httpMethod = processor.createRequest(method, null,
                ListQueuesOptions.Builder.queuePrefix("prefix"));
@@ -99,7 +99,7 @@ public class SQSAsyncClientTest extends RestClientTest<SQSAsyncClient> {
 
    public void testCreateQueueInRegion() throws SecurityException, NoSuchMethodException,
             IOException {
-      Method method = SQSAsyncClient.class.getMethod("createQueueInRegion", Region.class,
+      Method method = SQSAsyncClient.class.getMethod("createQueueInRegion", String.class,
                String.class, Array.newInstance(CreateQueueOptions.class, 0).getClass());
       GeneratedHttpRequest<SQSAsyncClient> httpMethod = processor.createRequest(method, null,
                "queueName");
@@ -118,7 +118,7 @@ public class SQSAsyncClientTest extends RestClientTest<SQSAsyncClient> {
 
    public void testCreateQueueInRegionOptions() throws SecurityException, NoSuchMethodException,
             IOException {
-      Method method = SQSAsyncClient.class.getMethod("createQueueInRegion", Region.class,
+      Method method = SQSAsyncClient.class.getMethod("createQueueInRegion", String.class,
                String.class, Array.newInstance(CreateQueueOptions.class, 0).getClass());
       GeneratedHttpRequest<SQSAsyncClient> httpMethod = processor.createRequest(method, null,
                "queueName", CreateQueueOptions.Builder.defaultVisibilityTimeout(45));
@@ -178,8 +178,8 @@ public class SQSAsyncClientTest extends RestClientTest<SQSAsyncClient> {
          @Singleton
          @Provides
          @SQS
-         Map<Region, URI> provideMap() {
+         Map<String, URI> provideMap() {
-            return ImmutableMap.<Region, URI> of(Region.EU_WEST_1, URI
+            return ImmutableMap.<String, URI> of(Region.EU_WEST_1, URI
                      .create("https://sqs.eu-west-1.amazonaws.com"), Region.US_EAST_1, URI
                      .create("https://sqs.us-east-1.amazonaws.com"), Region.US_WEST_1, URI
                      .create("https://sqs.us-west-1.amazonaws.com"));

aws/core/src/test/java/org/jclouds/aws/sqs/SQSClientLiveTest.java

@@ -66,7 +66,7 @@ public class SQSClientLiveTest {
 
    @Test
    void testListQueuesInRegion() throws InterruptedException {
-      for (Region region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1, Region.US_WEST_1)) {
+      for (String region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1, Region.US_WEST_1)) {
          SortedSet<Queue> allResults = Sets.newTreeSet(client.listQueuesInRegion(region));
          assertNotNull(allResults);
          if (allResults.size() >= 1) {
@@ -82,7 +82,7 @@ public class SQSClientLiveTest {
    void testCreateQueue() throws InterruptedException {
       String queueName = PREFIX + "1";
 
-      for (final Region region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1,
+      for (final String region : ImmutableSet.of(Region.EU_WEST_1, Region.US_EAST_1,
                Region.US_WEST_1)) {
          try {
             SortedSet<Queue> result = Sets.newTreeSet(client.listQueuesInRegion(region,
@@ -125,7 +125,7 @@ public class SQSClientLiveTest {
       }
    }
 
-   private void assertQueueInList(final Region region, Queue queue) throws InterruptedException {
+   private void assertQueueInList(final String region, Queue queue) throws InterruptedException {
       final Queue finalQ = queue;
       assertEventually(new Runnable() {
          public void run() {

aws/core/src/test/java/org/jclouds/aws/sqs/config/SQSRestClientModuleTest.java

@@ -75,9 +75,9 @@ public class SQSRestClientModuleTest {
 
    @Test
    void testRegions() {
-      Map<Region, URI> regionMap = createInjector().getInstance(new Key<Map<Region, URI>>(SQS.class) {
+      Map<String, URI> regionMap = createInjector().getInstance(new Key<Map<String, URI>>(SQS.class) {
       });
-      assertEquals(regionMap, ImmutableMap.<Region, URI> of(Region.US_EAST_1, URI
+      assertEquals(regionMap, ImmutableMap.<String, URI> of(Region.US_EAST_1, URI
                .create("https://queue.amazonaws.com"), Region.US_WEST_1, URI
                .create("https://us-west-1.queue.amazonaws.com"), Region.EU_WEST_1, URI
                .create("https://eu-west-1.queue.amazonaws.com")));