Enable some Xlint warnings

Also address a handful of warnings.

apis/cloudsigma/src/main/java/org/jclouds/cloudsigma/domain/SCSIDevice.java

@@ -64,8 +64,6 @@ public class SCSIDevice extends Device {
       if (getClass() != obj.getClass())
          return false;
       SCSIDevice other = (SCSIDevice) obj;
-      if (bus != other.bus)
-         return false;
       if (unit != other.unit)
          return false;
       return true;

apis/cloudstack/src/main/java/org/jclouds/cloudstack/domain/AsyncJob.java

@@ -257,7 +257,7 @@ public class AsyncJob<S> {
                .error(in.getError());
       }
 
-      public static Builder<?, Object> fromAsyncJobUntyped(AsyncJob in) {
+      public static Builder<?, Object> fromAsyncJobUntyped(AsyncJob<?> in) {
          return new ConcreteBuilder().fromAsyncJob(in);
       }
    }
@@ -426,7 +426,7 @@ public class AsyncJob<S> {
    public boolean equals(Object obj) {
       if (this == obj) return true;
       if (obj == null || getClass() != obj.getClass()) return false;
-      AsyncJob that = AsyncJob.class.cast(obj);
+      AsyncJob<?> that = AsyncJob.class.cast(obj);
       return Objects.equal(this.accountId, that.accountId)
             && Objects.equal(this.cmd, that.cmd)
             && Objects.equal(this.created, that.created)

apis/elasticstack/src/main/java/org/jclouds/elasticstack/domain/SCSIDevice.java

@@ -64,8 +64,6 @@ public class SCSIDevice extends Device {
       if (getClass() != obj.getClass())
          return false;
       SCSIDevice other = (SCSIDevice) obj;
-      if (bus != other.bus)
-         return false;
       if (unit != other.unit)
          return false;
       return true;

core/src/main/java/org/jclouds/rest/AnonymousRestApiMetadata.java

@@ -31,6 +31,7 @@ import com.google.common.annotations.Beta;
  *             async interface will be removed in jclouds 1.7.
  */
 @Beta
+@Deprecated
 public class AnonymousRestApiMetadata extends BaseRestApiMetadata {
 
    public static AnonymousRestApiMetadata forClientMappedToAsyncClient(Class<?> client, Class<?> asyncClient) {

core/src/main/java/org/jclouds/rest/internal/BaseRestApiMetadata.java

@@ -38,6 +38,7 @@ import com.google.common.reflect.TypeToken;
  *             async interface will be removed in jclouds 1.7.
  */
 @Beta
+@Deprecated
 public abstract class BaseRestApiMetadata extends BaseApiMetadata implements RestApiMetadata {
 
    protected final Class<?> api;

project/pom.xml

@@ -602,6 +602,15 @@
           <encoding>${project.build.sourceEncoding}</encoding>
           <source>${maven.compile.source}</source>
           <target>${maven.compile.target}</target>
+            <showDeprecation>false</showDeprecation>
+            <showWarnings>true</showWarnings>
+            <compilerArguments>
+              <Xlint />
+              <Xlint:-deprecation />
+              <Xlint:-rawtypes />
+              <Xlint:-serial />
+              <Xlint:-unchecked />
+            </compilerArguments>
         </configuration>
       </plugin>
       <plugin>

providers/aws-s3/src/main/java/org/jclouds/aws/s3/AWSS3AsyncClient.java

@@ -70,6 +70,7 @@ import com.google.common.util.concurrent.ListenableFuture;
  */
 @RequestFilters(RequestAuthorizeSignature.class)
 @BlobScope(CONTAINER)
+@Deprecated
 public interface AWSS3AsyncClient extends S3AsyncClient {
    
    /**

providers/ultradns-ws/src/main/java/org/jclouds/ultradns/ws/handlers/UltraDNSWSErrorHandler.java

@@ -139,6 +139,7 @@ public class UltraDNSWSErrorHandler implements HttpErrorHandler {
             return exception;
          if (exception.getError().getDescription().get().indexOf("Cannot find") == -1)
             return exception;
+         return new ResourceNotFoundException(message, exception);
       case ErrorCodes.ZONE_NOT_FOUND:
       case ErrorCodes.RESOURCE_RECORD_NOT_FOUND:
       case ErrorCodes.ACCOUNT_NOT_FOUND: