added filesystem provider

allblobstore/pom.xml

@@ -49,5 +49,10 @@
             <artifactId>jclouds-rackspace</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>jclouds-filesystem</artifactId>
+            <version>${project.version}</version>
+        </dependency>
     </dependencies>
 </project>

core/src/main/resources/rest.properties

@@ -116,3 +116,7 @@ googlestorage.propertiesbuilder=org.jclouds.aws.s3.GoogleStoragePropertiesBuilde
 
 transient.contextbuilder=org.jclouds.blobstore.TransientBlobStoreContextBuilder
 transient.propertiesbuilder=org.jclouds.blobstore.TransientBlobStorePropertiesBuilder
+
+filesystem.contextbuilder=org.jclouds.filesystem.FilesystemBlobStoreContextBuilder
+filesystem.propertiesbuilder=org.jclouds.filesystem.FilesystemBlobStorePropertiesBuilder
+

filesystem/pom.xml

@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+
+    Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+
+    ====================================================================
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+    ====================================================================
+
+-->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4.0.0.xsd" >
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.jclouds</groupId>
+        <artifactId>jclouds-project</artifactId>
+        <version>1.0-SNAPSHOT</version>
+        <relativePath>../project/pom.xml</relativePath>
+    </parent>
+    <artifactId>jclouds-filesystem</artifactId>
+    <name>jcloud filesystem core</name>
+    <description>jclouds components to access filesystem</description>
+
+    <dependencies>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>jclouds-blobstore</artifactId>
+            <version>${project.version}</version>
+            <type>jar</type>
+        </dependency>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>jclouds-core</artifactId>
+            <version>${project.version}</version>
+            <type>test-jar</type>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>1.4</version>
+        </dependency>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>jclouds-blobstore</artifactId>
+            <version>${project.version}</version>
+            <type>test-jar</type>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>jclouds-log4j</artifactId>
+            <version>${project.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <jclouds.test.initializer>org.jclouds.filesystem.integration.FilesystemTestInitializer</jclouds.test.initializer>
+    </properties>
+
+</project>
+

filesystem/src/main/java/org/jclouds/filesystem/FilesystemAsyncBlobStore.java

@@ -0,0 +1,666 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static com.google.common.base.Preconditions.checkState;
+import static com.google.common.base.Throwables.getCausalChain;
+import static com.google.common.base.Throwables.propagate;
+import static com.google.common.collect.Iterables.filter;
+import static com.google.common.collect.Iterables.find;
+import static com.google.common.collect.Iterables.size;
+import static com.google.common.collect.Iterables.transform;
+import static com.google.common.collect.Lists.newArrayList;
+import static com.google.common.collect.Lists.partition;
+import static com.google.common.collect.Maps.newHashMap;
+import static com.google.common.collect.Sets.filter;
+import static com.google.common.collect.Sets.newTreeSet;
+import static com.google.common.io.ByteStreams.toByteArray;
+import static com.google.common.util.concurrent.Futures.immediateFailedFuture;
+import static com.google.common.util.concurrent.Futures.immediateFuture;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutput;
+import java.io.ObjectOutputStream;
+import java.io.File;
+import java.net.URI;
+import java.util.Collection;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.SortedSet;
+import java.util.TreeSet;
+import java.util.Map.Entry;
+import java.util.concurrent.ExecutorService;
+
+import javax.inject.Inject;
+import javax.inject.Named;
+
+import org.jclouds.Constants;
+import org.jclouds.blobstore.domain.Blob;
+import org.jclouds.blobstore.domain.BlobMetadata;
+import org.jclouds.blobstore.domain.MutableBlobMetadata;
+import org.jclouds.blobstore.domain.MutableStorageMetadata;
+import org.jclouds.blobstore.domain.PageSet;
+import org.jclouds.blobstore.domain.StorageMetadata;
+import org.jclouds.blobstore.domain.StorageType;
+import org.jclouds.blobstore.domain.Blob.Factory;
+import org.jclouds.blobstore.domain.internal.MutableStorageMetadataImpl;
+import org.jclouds.blobstore.domain.internal.PageSetImpl;
+import org.jclouds.blobstore.functions.HttpGetOptionsListToGetOptions;
+import org.jclouds.blobstore.internal.BaseAsyncBlobStore;
+import org.jclouds.blobstore.options.GetOptions;
+import org.jclouds.blobstore.options.ListContainerOptions;
+import org.jclouds.blobstore.strategy.IfDirectoryReturnNameStrategy;
+import org.jclouds.blobstore.util.BlobUtils;
+import org.jclouds.crypto.Crypto;
+import org.jclouds.crypto.CryptoStreams;
+import org.jclouds.date.DateService;
+import org.jclouds.domain.Location;
+import org.jclouds.filesystem.strategy.FilesystemStorageStrategy;
+import org.jclouds.http.HttpCommand;
+import org.jclouds.http.HttpRequest;
+import org.jclouds.http.HttpResponse;
+import org.jclouds.http.HttpResponseException;
+import org.jclouds.http.options.HttpRequestOptions;
+import org.jclouds.io.Payloads;
+
+import com.google.common.base.Function;
+import com.google.common.base.Predicate;
+import com.google.common.base.Supplier;
+import com.google.common.base.Throwables;
+import com.google.common.collect.Iterables;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.inject.internal.Nullable;
+import javax.annotation.Resource;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import org.jclouds.blobstore.BlobStoreContext;
+import org.jclouds.blobstore.ContainerNotFoundException;
+import org.jclouds.blobstore.KeyNotFoundException;
+import org.jclouds.blobstore.domain.internal.MutableBlobMetadataImpl;
+import org.jclouds.filesystem.predicates.validators.FilesystemContainerNameValidator;
+import org.jclouds.io.Payload;
+import org.jclouds.io.payloads.FilePayload;
+import org.jclouds.logging.Logger;
+import org.jclouds.rest.annotations.ParamValidators;
+
+/**
+ *
+ * Preconditions:
+ * Blob name cannot start with / char (or \ under windows)
+ *
+ * @author Alfredo "Rainbowbreeze" Morresi
+ */
+public class FilesystemAsyncBlobStore extends BaseAsyncBlobStore {
+
+   @Resource
+   protected Logger logger = Logger.NULL;
+
+   protected final DateService dateService;
+   protected final Crypto crypto;
+   protected final HttpGetOptionsListToGetOptions httpGetOptionsConverter;
+   protected final IfDirectoryReturnNameStrategy ifDirectoryReturnName;
+   protected final Factory blobFactory;
+   protected final FilesystemStorageStrategy storageStrategy;
+
+
+   @Inject
+   protected FilesystemAsyncBlobStore(BlobStoreContext context, DateService dateService, Crypto crypto,
+            HttpGetOptionsListToGetOptions httpGetOptionsConverter,
+            IfDirectoryReturnNameStrategy ifDirectoryReturnName, Blob.Factory blobFactory, BlobUtils blobUtils,
+            @Named(Constants.PROPERTY_USER_THREADS) ExecutorService service,
+            Supplier<Location> defaultLocation,
+            Supplier<Set<? extends Location>> locations,
+            FilesystemStorageStrategy storageStrategy) {
+      super(context, blobUtils, service, defaultLocation, locations);
+      //super(context, blobUtils, service, null, null);
+      this.blobFactory = blobFactory;
+      this.dateService = dateService;
+      this.crypto = crypto;
+      this.httpGetOptionsConverter = httpGetOptionsConverter;
+      this.ifDirectoryReturnName = ifDirectoryReturnName;
+      this.storageStrategy = checkNotNull(storageStrategy, "Storage strategy");
+   }
+
+   /**
+    * default maxResults is 1000
+    */
+   @Override
+   public ListenableFuture<PageSet<? extends StorageMetadata>> list(final String container, ListContainerOptions options) {
+
+      // Check if the container exists
+      if (!containerExistsSyncImpl(container)) {
+         return immediateFailedFuture(cnfe(container));
+      }
+       
+      // Loading blobs from container
+      Iterable<String> blobBelongingToContainer = null;
+      try {
+        blobBelongingToContainer = storageStrategy.getBlobKeysInsideContainer(container);
+       } catch(IOException e) {
+           logger.error(e, 
+                        "An error occurred loading blobs contained into container %s",
+                        container);
+           Throwables.propagate(e);
+       }
+
+
+      SortedSet<StorageMetadata> contents = newTreeSet(transform(blobBelongingToContainer,
+             new Function<String, StorageMetadata>() {
+                public StorageMetadata apply(String key) {
+                   Blob oldBlob = loadFileBlob(container, key);
+
+                     checkState(oldBlob != null, "blob " + key + " is not present although it was in the list of "
+                              + container);
+                     checkState(oldBlob.getMetadata() != null, "blob " + container + "/" + key + " has no metadata");
+                     MutableBlobMetadata md = copy(oldBlob.getMetadata());
+                     String directoryName = ifDirectoryReturnName.execute(md);
+                     if (directoryName != null) {
+                        md.setName(directoryName);
+                        md.setType(StorageType.RELATIVE_PATH);
+                     }
+                     return md;
+                  }
+               }));
+
+      String marker = null;
+      if(options!=null) {
+          if (options.getMarker() != null) {
+             final String finalMarker = options.getMarker();
+             StorageMetadata lastMarkerMetadata = find(contents, new Predicate<StorageMetadata>() {
+                public boolean apply(StorageMetadata metadata) {
+                   return metadata.getName().equals(finalMarker);
+                }
+             });
+             contents = contents.tailSet(lastMarkerMetadata);
+             contents.remove(lastMarkerMetadata);
+          }
+
+          final String prefix = options.getDir();
+          if (prefix != null) {
+             contents = newTreeSet(filter(contents, new Predicate<StorageMetadata>() {
+                public boolean apply(StorageMetadata o) {
+                   return (o != null && o.getName().startsWith(prefix) && !o.getName().equals(prefix));
+                }
+             }));
+          }
+
+          Integer maxResults = options.getMaxResults() != null ? options.getMaxResults() : 1000;
+          if (contents.size() > 0) {
+             SortedSet<StorageMetadata> contentsSlice = firstSliceOfSize(contents, maxResults);
+             if (!contentsSlice.contains(contents.last())) {
+                // Partial listing
+                marker = contentsSlice.last().getName();
+             } else {
+                marker = null;
+             }
+             contents = contentsSlice;
+          }
+
+          final String delimiter = options.isRecursive() ? null : File.separator;
+          if (delimiter != null) {
+             SortedSet<String> commonPrefixes = null;
+             Iterable<String> iterable = transform(contents, new CommonPrefixes(prefix != null ? prefix : null, delimiter));
+             commonPrefixes = iterable != null ? newTreeSet(iterable) : new TreeSet<String>();
+             commonPrefixes.remove(CommonPrefixes.NO_PREFIX);
+
+             contents = newTreeSet(filter(contents, new DelimiterFilter(prefix != null ? prefix : null, delimiter)));
+
+             Iterables.<StorageMetadata> addAll(contents, transform(commonPrefixes,
+                      new Function<String, StorageMetadata>() {
+                         public StorageMetadata apply(String o) {
+                            MutableStorageMetadata md = new MutableStorageMetadataImpl();
+                            md.setType(StorageType.RELATIVE_PATH);
+                            md.setName(o);
+                            return md;
+                         }
+                      }));
+          }
+
+          // trim metadata, if the response isn't supposed to be detailed.
+          if (!options.isDetailed()) {
+             for (StorageMetadata md : contents) {
+                md.getUserMetadata().clear();
+             }
+          }
+      }
+
+      return Futures.<PageSet<? extends StorageMetadata>> immediateFuture(new PageSetImpl<StorageMetadata>(contents,
+               marker));
+
+   }
+
+
+   private ContainerNotFoundException cnfe(final String name) {
+      return new ContainerNotFoundException(name, String.format("container %s not in filesystem", name));
+   }
+
+   public static MutableBlobMetadata copy(MutableBlobMetadata in) {
+      ByteArrayOutputStream bout = new ByteArrayOutputStream();
+      ObjectOutput os;
+      try {
+         os = new ObjectOutputStream(bout);
+         os.writeObject(in);
+         ObjectInput is = new ObjectInputStream(new ByteArrayInputStream(bout.toByteArray()));
+         MutableBlobMetadata metadata = (MutableBlobMetadata) is.readObject();
+         convertUserMetadataKeysToLowercase(metadata);
+         return metadata;
+      } catch (Exception e) {
+         propagate(e);
+         assert false : "exception should have propagated: " + e;
+         return null;
+      }
+   }
+
+   private static void convertUserMetadataKeysToLowercase(MutableBlobMetadata metadata) {
+      Map<String, String> lowerCaseUserMetadata = newHashMap();
+      for (Entry<String, String> entry : metadata.getUserMetadata().entrySet()) {
+         lowerCaseUserMetadata.put(entry.getKey().toLowerCase(), entry.getValue());
+      }
+      metadata.setUserMetadata(lowerCaseUserMetadata);
+   }
+
+   public static MutableBlobMetadata copy(MutableBlobMetadata in, String newKey) {
+      MutableBlobMetadata newMd = copy(in);
+      newMd.setName(newKey);
+      return newMd;
+   }
+
+   /**
+    * {@inheritDoc}
+    */
+   @Override
+   public ListenableFuture<Void> removeBlob(final String container, final String key) {
+       storageStrategy.removeBlob(container, key);
+       return immediateFuture(null);
+   }
+
+
+   /**
+    * {@inheritDoc}
+    */
+   @Override
+   public ListenableFuture<Boolean> containerExists(final String containerName) {
+       boolean exists = containerExistsSyncImpl(containerName);
+       return immediateFuture(exists);
+   }
+
+    /**
+    * {@inheritDoc}
+    */
+    @Override
+    public ListenableFuture<PageSet<? extends StorageMetadata>> list() {
+        Iterable<String> containers =  storageStrategy.getAllContainerNames();
+
+        return Futures.<PageSet<? extends StorageMetadata>> immediateFuture(new PageSetImpl<StorageMetadata>(transform(
+                containers, new Function<String, StorageMetadata>() {
+                    public StorageMetadata apply(String name) {
+                        MutableStorageMetadata cmd = create();
+                        cmd.setName(name);
+                        cmd.setType(StorageType.CONTAINER);
+                        return cmd;
+                    }
+                }), null));
+    }
+
+   protected MutableStorageMetadata create() {
+      return new MutableStorageMetadataImpl();
+   }
+
+   /**
+    * {@inheritDoc}
+    */
+   @Path("{container}")
+   @Override
+   public ListenableFuture<Boolean> createContainerInLocation(
+           final Location location,
+           @PathParam("container") @ParamValidators( { FilesystemContainerNameValidator.class }) String name) {
+       boolean result = storageStrategy.createContainer(name);
+       return immediateFuture(result);
+   }
+
+   public String getFirstQueryOrNull(String string, @Nullable HttpRequestOptions options) {
+      if (options == null)
+         return null;
+      Collection<String> values = options.buildQueryParameters().get(string);
+      return (values != null && values.size() >= 1) ? values.iterator().next() : null;
+   }
+
+    /**
+     * Load the blob with the given key belonging to the container with the given
+     * name. There must exist a resource on the file system whose complete name
+     * is given concatenating the container name and the key
+     *
+     * @param container it's the name of the container the blob belongs to
+     * @param key it's the key of the blob
+     *
+     * @return the blob belonging to the given container with the given key
+     */
+    private Blob loadFileBlob(final String container, final String key) {
+        logger.debug("Opening blob in container: %s - %s", container, key);
+        File blobPayload = storageStrategy.getFileForBlobKey(container, key);
+
+        Payload payload = new FilePayload(blobPayload);
+        // Loading object metadata
+        MutableBlobMetadata metadata = new MutableBlobMetadataImpl();
+        metadata.setName(key);
+        metadata.setLastModified(new Date(blobPayload.lastModified()));
+        metadata.setSize(blobPayload.length());
+        // TODO What about the MD5? are we supposed to calculate it each time we load
+        //the file?
+        try {
+            payload = Payloads.calculateMD5(payload);
+        } catch (IOException e) {
+            logger.error("An error occurred calculating MD5 for blob %s from container ", key, container);
+            Throwables.propagateIfPossible(e);
+        }
+        metadata.setContentType("");
+        String eTag = CryptoStreams.hex(payload.getContentMD5());
+        metadata.setETag(eTag);
+        // Creating new blob object
+        Blob blob = blobFactory.create(metadata);
+        blob.setPayload(blobPayload);
+        return blob;
+    }
+
+
+
+   protected static class DelimiterFilter implements Predicate<StorageMetadata> {
+      private final String prefix;
+      private final String delimiter;
+
+      public DelimiterFilter(String prefix, String delimiter) {
+         this.prefix = prefix;
+         this.delimiter = delimiter;
+      }
+
+      public boolean apply(StorageMetadata metadata) {
+         if (prefix == null)
+            return metadata.getName().indexOf(delimiter) == -1;
+         // ensure we don't accidentally append twice
+         String toMatch = prefix.endsWith("/") ? prefix : prefix + delimiter;
+         if (metadata.getName().startsWith(toMatch)) {
+            String unprefixedName = metadata.getName().replaceFirst(toMatch, "");
+            if (unprefixedName.equals("")) {
+               // we are the prefix in this case, return false
+               return false;
+            }
+            return unprefixedName.indexOf(delimiter) == -1;
+         }
+         return false;
+      }
+   }
+
+   protected static class CommonPrefixes implements Function<StorageMetadata, String> {
+      private final String prefix;
+      private final String delimiter;
+      public static final String NO_PREFIX = "NO_PREFIX";
+
+      public CommonPrefixes(String prefix, String delimiter) {
+         this.prefix = prefix;
+         this.delimiter = delimiter;
+      }
+
+      public String apply(StorageMetadata metadata) {
+         String working = metadata.getName();
+         if (prefix != null) {
+            // ensure we don't accidentally append twice
+            String toMatch = prefix.endsWith("/") ? prefix : prefix + delimiter;
+            if (working.startsWith(toMatch)) {
+               working = working.replaceFirst(toMatch, "");
+            }
+         }
+         if (working.contains(delimiter)) {
+            return working.substring(0, working.indexOf(delimiter));
+         }
+         return NO_PREFIX;
+      }
+   }
+
+   public static <T extends Comparable<?>> SortedSet<T> firstSliceOfSize(Iterable<T> elements, int size) {
+      List<List<T>> slices = partition(newArrayList(elements), size);
+      return newTreeSet(slices.get(0));
+   }
+
+   public static HttpResponseException returnResponseException(int code) {
+      HttpResponse response = null;
+      response = new HttpResponse(code, null, null);
+      return new HttpResponseException(new HttpCommand() {
+
+         public int getRedirectCount() {
+            return 0;
+         }
+
+         public int incrementRedirectCount() {
+            return 0;
+         }
+
+         public boolean isReplayable() {
+            return false;
+         }
+
+         public Exception getException() {
+            return null;
+         }
+
+         public int getFailureCount() {
+            return 0;
+         }
+
+         public HttpRequest getRequest() {
+            return new HttpRequest("GET", URI.create("http://stub"));
+         }
+
+         public int incrementFailureCount() {
+            return 0;
+         }
+
+         public void setException(Exception exception) {
+
+         }
+
+      }, response);
+   }
+
+   /**
+    * {@inheritDoc}
+    */
+   @Override
+   public ListenableFuture<String> putBlob(String containerName, Blob object) {
+      String blobKey = object.getMetadata().getName();
+
+      logger.debug("Put object with key [%s] to container [%s]", blobKey, containerName);
+      String eTag = getEtag(object);
+      try {
+         //TODO
+         //must override existing file?
+
+         storageStrategy.writePayloadOnFile(containerName, blobKey, object.getPayload());
+      } catch (IOException e) {
+         logger.error(e, "An error occurred storing the new object with name [%s] to container [%s].",
+               blobKey,
+               containerName);
+         Throwables.propagate(e);
+      }
+      return immediateFuture(eTag);
+   }
+
+   /**
+    * {@inheritDoc}
+    */
+   @Override
+   public ListenableFuture<Boolean> blobExists(final String containerName, final String key) {
+      return immediateFuture(storageStrategy.blobExists(containerName, key));
+   }
+
+   /**
+    * {@inheritDoc}
+    */
+   @Override
+   public ListenableFuture<Blob> getBlob(final String containerName, final String key, GetOptions options) {
+      logger.debug("Retrieving blob with key %s from container %s", key,containerName);
+      // If the container doesn't exist, an exception is thrown
+      if(!containerExistsSyncImpl(containerName))  {
+         logger.debug("Container %s does not exist", containerName);
+         return immediateFailedFuture(cnfe(containerName));
+      }
+      // If the blob doesn't exist, a null object is returned
+      if (!storageStrategy.blobExists(containerName, key)) {
+         logger.debug("Item %s does not exist in container %s", key, containerName);
+         return immediateFuture(null);
+      }
+
+      Blob blob = loadFileBlob(containerName, key);
+
+      if(options!=null) {
+        if (options.getIfMatch() != null) {
+             if (!blob.getMetadata().getETag().equals(options.getIfMatch()))
+                return immediateFailedFuture(returnResponseException(412));
+        }
+        if (options.getIfNoneMatch() != null) {
+             if (blob.getMetadata().getETag().equals(options.getIfNoneMatch()))
+                return immediateFailedFuture(returnResponseException(304));
+        }
+        if (options.getIfModifiedSince() != null) {
+             Date modifiedSince = options.getIfModifiedSince();
+            if (blob.getMetadata().getLastModified().before(modifiedSince)) {
+                HttpResponse response = new HttpResponse(304, null, null);
+                return immediateFailedFuture(new HttpResponseException(String.format("%1$s is before %2$s", blob
+                         .getMetadata().getLastModified(), modifiedSince), null, response));
+            }
+
+          }
+          if (options.getIfUnmodifiedSince() != null) {
+             Date unmodifiedSince = options.getIfUnmodifiedSince();
+             if (blob.getMetadata().getLastModified().after(unmodifiedSince)) {
+                HttpResponse response = new HttpResponse(412, null, null);
+                return immediateFailedFuture(new HttpResponseException(String.format("%1$s is after %2$s", blob
+                         .getMetadata().getLastModified(), unmodifiedSince), null, response));
+             }
+          }
+
+          if (options.getRanges() != null && options.getRanges().size() > 0) {
+             byte[] data;
+             try {
+                data = toByteArray(blob.getPayload().getInput());
+             } catch (IOException e) {
+                return immediateFailedFuture(new RuntimeException(e));
+             }
+             ByteArrayOutputStream out = new ByteArrayOutputStream();
+             for (String s : options.getRanges()) {
+                if (s.startsWith("-")) {
+                   int length = Integer.parseInt(s.substring(1));
+                   out.write(data, data.length - length, length);
+                } else if (s.endsWith("-")) {
+                   int offset = Integer.parseInt(s.substring(0, s.length() - 1));
+                   out.write(data, offset, data.length - offset);
+                } else if (s.contains("-")) {
+                   String[] firstLast = s.split("\\-");
+                   int offset = Integer.parseInt(firstLast[0]);
+                   int last = Integer.parseInt(firstLast[1]);
+                   int length = (last < data.length) ? last + 1 : data.length - offset;
+                   out.write(data, offset, length);
+                } else {
+                   return immediateFailedFuture(new IllegalArgumentException("first and last were null!"));
+                }
+
+             }
+             blob.setPayload(out.toByteArray());
+             blob.getMetadata().setSize(new Long(data.length));
+          }
+       }
+      checkNotNull(blob.getPayload(), "payload " + blob);
+      return immediateFuture(blob);
+   }
+
+   /**
+    * {@inheritDoc}
+    */
+   @Override
+   public ListenableFuture<BlobMetadata> blobMetadata(final String container, final String key) {
+      try {
+         Blob blob = getBlob(container, key).get();
+         return immediateFuture(blob != null ? (BlobMetadata) copy(blob.getMetadata()) : null);
+      } catch (Exception e) {
+         if (size(filter(getCausalChain(e), KeyNotFoundException.class)) >= 1)
+            return immediateFuture(null);
+         return immediateFailedFuture(e);
+      }
+   }
+
+   @Override
+   protected boolean deleteAndVerifyContainerGone(String container) {
+      storageStrategy.deleteContainer(container);
+      return containerExistsSyncImpl(container);
+   }
+
+
+   /**
+    * Override parent method because it uses strange futures and listenables
+    * that creates problem in the test if more than one test that deletes the
+    * container is executed
+    * @param container
+    * @return
+    */
+   @Override
+   public ListenableFuture<Void> deleteContainer(String container) {
+      deleteAndVerifyContainerGone(container);
+      return immediateFuture(null);
+   }
+
+
+   /**
+    * Each container is a directory, so in order to check if a container exists
+    * the corresponding directory must exists. Synchronous implementation
+    * @param containerName
+    * @return
+    */
+   private boolean containerExistsSyncImpl(String containerName) {
+       return storageStrategy.containerExists(containerName);
+   }
+
+
+
+   /**
+    *
+    * Calculates the object MD5 and returns it as eTag
+    * @param object
+    * @return
+    */
+    private String getEtag(Blob object) {
+        try {
+            Payloads.calculateMD5(object, crypto.md5());
+        } catch (IOException ex) {
+            logger.error(ex, "An error occurred calculating MD5 for object with name %s.",
+                object.getMetadata().getName());
+            Throwables.propagate(ex);
+        }
+
+        String eTag = CryptoStreams.hex(object.getPayload().getContentMD5());
+        return eTag;
+    }
+}

filesystem/src/main/java/org/jclouds/filesystem/FilesystemBlobStore.java

@@ -0,0 +1,32 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem;
+
+import java.util.concurrent.TimeUnit;
+
+import org.jclouds.blobstore.BlobStore;
+import org.jclouds.concurrent.Timeout;
+
+/**
+ *
+ * @author Alfredo "Rainbowbreeze" Morresi
+ */
+@Timeout(duration = 30, timeUnit = TimeUnit.SECONDS) public interface FilesystemBlobStore  extends BlobStore {
+}

filesystem/src/main/java/org/jclouds/filesystem/FilesystemBlobStoreContextBuilder.java

@@ -0,0 +1,60 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem;
+
+import com.google.inject.Module;
+import java.util.List;
+import java.util.Properties;
+import org.jclouds.blobstore.AsyncBlobStore;
+import org.jclouds.blobstore.BlobStore;
+import org.jclouds.blobstore.BlobStoreContextBuilder;
+import org.jclouds.filesystem.config.FilesystemBlobStoreContextModule;
+import org.jclouds.filesystem.config.FilesystemBlobStoreModule;
+
+/**
+ *
+ * @author Alfredo "Rainbowbreeze" Morresi
+ */
+public class FilesystemBlobStoreContextBuilder extends
+         BlobStoreContextBuilder<BlobStore, AsyncBlobStore> {
+
+   /**
+    * This is only to have the same syntax.
+    *
+    */
+   public FilesystemBlobStoreContextBuilder() {
+      this(new Properties());
+   }
+
+   public FilesystemBlobStoreContextBuilder(Properties props) {
+      super(BlobStore.class, AsyncBlobStore.class, props);
+   }
+
+   @Override
+   public void addContextModule(List<Module> modules) {
+      modules.add(new FilesystemBlobStoreContextModule());
+   }
+
+   @Override
+   protected void addClientModule(List<Module> modules) {
+      modules.add(new FilesystemBlobStoreModule());
+   }
+
+}

filesystem/src/main/java/org/jclouds/filesystem/FilesystemBlobStorePropertiesBuilder.java

@@ -0,0 +1,56 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+package org.jclouds.filesystem;
+
+import static org.jclouds.Constants.PROPERTY_API_VERSION;
+import static org.jclouds.Constants.PROPERTY_ENDPOINT;
+import static org.jclouds.Constants.PROPERTY_IO_WORKER_THREADS;
+import static org.jclouds.Constants.PROPERTY_IDENTITY;
+import static org.jclouds.Constants.PROPERTY_USER_THREADS;
+
+import java.util.Properties;
+import org.jclouds.PropertiesBuilder;
+
+/**
+ *
+ * @author rainbowbreeze
+ */
+public class FilesystemBlobStorePropertiesBuilder extends PropertiesBuilder {
+   @Override
+   protected Properties defaultProperties() {
+      Properties properties = super.defaultProperties();
+      properties.setProperty(PROPERTY_ENDPOINT, "http://localhost/transient");
+      properties.setProperty(PROPERTY_API_VERSION, "1");
+      properties.setProperty(PROPERTY_IDENTITY, System.getProperty("user.name"));
+      properties.setProperty(PROPERTY_USER_THREADS, "0");
+      properties.setProperty(PROPERTY_IO_WORKER_THREADS, "0");
+      return properties;
+   }
+
+   public FilesystemBlobStorePropertiesBuilder(Properties properties) {
+      super(properties);
+   }
+
+}

filesystem/src/main/java/org/jclouds/filesystem/config/FilesystemBlobStoreContextModule.java

@@ -0,0 +1,90 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem.config;
+
+import com.google.common.base.Supplier;
+import com.google.common.base.Suppliers;
+import com.google.common.collect.ImmutableSet;
+import com.google.inject.AbstractModule;
+import com.google.inject.Provides;
+import com.google.inject.Scopes;
+import com.google.inject.Singleton;
+import com.google.inject.TypeLiteral;
+import java.util.Set;
+import org.jclouds.blobstore.AsyncBlobStore;
+import org.jclouds.blobstore.BlobStore;
+import org.jclouds.blobstore.BlobStoreContext;
+import org.jclouds.blobstore.attr.ConsistencyModel;
+import org.jclouds.blobstore.config.BlobStoreMapModule;
+import org.jclouds.blobstore.config.BlobStoreObjectModule;
+import org.jclouds.blobstore.internal.BlobStoreContextImpl;
+import org.jclouds.blobstore.util.BlobUtils;
+import org.jclouds.domain.Location;
+import org.jclouds.domain.LocationScope;
+import org.jclouds.domain.internal.LocationImpl;
+import org.jclouds.filesystem.FilesystemBlobStore;
+import org.jclouds.filesystem.predicates.validators.FilesystemBlobKeyValidator;
+import org.jclouds.filesystem.predicates.validators.FilesystemContainerNameValidator;
+import org.jclouds.filesystem.predicates.validators.internal.FilesystemBlobKeyValidatorImpl;
+import org.jclouds.filesystem.predicates.validators.internal.FilesystemContainerNameValidatorImpl;
+import org.jclouds.filesystem.strategy.FilesystemStorageStrategy;
+import org.jclouds.filesystem.strategy.internal.FilesystemStorageStrategyImpl;
+import org.jclouds.filesystem.util.internal.FileSystemBlobUtilsImpl;
+
+/**
+ *
+ * @author Alfredo "Rainbowbreeze" Morresi
+ */
+public class FilesystemBlobStoreContextModule extends AbstractModule {
+
+   @Override
+   protected void configure() {
+      bind(new TypeLiteral<BlobStoreContext>() {
+      }).to(new TypeLiteral<BlobStoreContextImpl<FilesystemBlobStore, AsyncBlobStore>>() {
+      }).in(Scopes.SINGLETON);
+      install(new BlobStoreObjectModule());
+      install(new BlobStoreMapModule());
+      bind(ConsistencyModel.class).toInstance(ConsistencyModel.STRICT);
+      bind(FilesystemStorageStrategy.class).to(FilesystemStorageStrategyImpl.class);
+      bind(BlobUtils.class).to(FileSystemBlobUtilsImpl.class);
+      bind(FilesystemBlobKeyValidator.class).to(FilesystemBlobKeyValidatorImpl.class);
+      bind(FilesystemContainerNameValidator.class).to(FilesystemContainerNameValidatorImpl.class);
+   }
+
+   @Provides
+   @Singleton
+   BlobStore provide(FilesystemBlobStore in) {
+      return in;
+   }
+
+   @Provides
+   @Singleton
+   Supplier<Set<? extends Location>> provideLocations(Supplier<Location> defaultLocation) {
+      return Suppliers.<Set<? extends Location>> ofInstance(ImmutableSet.of(defaultLocation.get()));
+   }
+
+   @Provides
+   @Singleton
+   Supplier<Location> provideDefaultLocation() {
+      return Suppliers
+               .<Location> ofInstance(new LocationImpl(LocationScope.PROVIDER, "filesystem", "filesystem", null));
+   }
+
+}

filesystem/src/main/java/org/jclouds/filesystem/config/FilesystemBlobStoreModule.java

@@ -0,0 +1,48 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem.config;
+
+import org.jclouds.blobstore.AsyncBlobStore;
+import org.jclouds.filesystem.FilesystemAsyncBlobStore;
+import org.jclouds.filesystem.FilesystemBlobStore;
+import org.jclouds.rest.config.RestClientModule;
+
+/**
+ *
+ * @author Alfredo "Rainbowbreeze" Morresi
+ */
+public class FilesystemBlobStoreModule extends RestClientModule<FilesystemBlobStore, AsyncBlobStore> {
+
+   public FilesystemBlobStoreModule() {
+      super(FilesystemBlobStore.class, AsyncBlobStore.class);
+   }
+
+    @Override
+    protected void configure() {
+        super.configure();
+    }
+
+
+
+   @Override
+   protected void bindAsyncClient() {
+      bind(AsyncBlobStore.class).to(FilesystemAsyncBlobStore.class).asEagerSingleton();
+   }
+}

filesystem/src/main/java/org/jclouds/filesystem/predicates/validators/FilesystemBlobKeyValidator.java

@@ -0,0 +1,33 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem.predicates.validators;
+
+import org.jclouds.predicates.Validator;
+
+/**
+ * Validates name for filesystem container blob keys
+ *
+ * @see org.jclouds.rest.InputParamValidator
+ * @see org.jclouds.predicates.Validator
+ *
+ * @author Alfredo "Rainbowbreeze" Morresi
+ */
+public abstract class FilesystemBlobKeyValidator extends Validator<String> {
+}

filesystem/src/main/java/org/jclouds/filesystem/predicates/validators/FilesystemContainerNameValidator.java

@@ -0,0 +1,33 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem.predicates.validators;
+
+import org.jclouds.predicates.Validator;
+
+/**
+ * Validates container name for filesystem provider
+ *
+ * @see org.jclouds.rest.InputParamValidator
+ * @see org.jclouds.predicates.Validator
+ *
+ * @author Alfredo "Rainbowbreeze" Morresi
+ */
+public abstract class FilesystemContainerNameValidator extends Validator<String> {
+}

filesystem/src/main/java/org/jclouds/filesystem/predicates/validators/internal/FilesystemBlobKeyValidatorImpl.java

@@ -0,0 +1,55 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem.predicates.validators.internal;
+
+import com.google.inject.Singleton;
+import java.io.File;
+import org.jclouds.filesystem.predicates.validators.FilesystemBlobKeyValidator;
+import org.jclouds.predicates.Validator;
+
+/**
+ * Validates name for filesystem container blob keys implementation
+ *
+ * @see org.jclouds.rest.InputParamValidator
+ * @see org.jclouds.predicates.Validator
+ *
+ * @author Alfredo "Rainbowbreeze" Morresi
+ */
+@Singleton
+public class FilesystemBlobKeyValidatorImpl extends FilesystemBlobKeyValidator {
+
+    @Override
+    public void validate(String name) throws IllegalArgumentException {
+        //blob key cannot be null or empty
+        if (name == null || name.length() < 1)
+            throw new IllegalArgumentException("Blob key can't be null or empty");
+
+        //blobkey cannot start with / (or \ in Windows) character
+        if (name.startsWith(File.separator))
+            throw new IllegalArgumentException(String.format(
+                    "Blob key '%s' cannot start with character %s", name, File.separator));
+
+        //blobkey cannot end with / (or \ in Windows) character
+        if (name.endsWith(File.separator))
+            throw new IllegalArgumentException(String.format(
+                    "Blob key '%s' cannot end with character %s", name, File.separator));
+    }
+
+}

filesystem/src/main/java/org/jclouds/filesystem/predicates/validators/internal/FilesystemContainerNameValidatorImpl.java

@@ -0,0 +1,50 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem.predicates.validators.internal;
+
+import com.google.inject.Singleton;
+import java.io.File;
+import org.jclouds.filesystem.predicates.validators.FilesystemContainerNameValidator;
+import org.jclouds.predicates.Validator;
+
+/**
+ * Validates container name for filesystem provider implementation
+ *
+ * @see org.jclouds.rest.InputParamValidator
+ * @see org.jclouds.predicates.Validator
+ *
+ * @author Alfredo "Rainbowbreeze" Morresi
+ */
+@Singleton
+public class FilesystemContainerNameValidatorImpl extends FilesystemContainerNameValidator {
+
+    @Override
+    public void validate(String name) throws IllegalArgumentException {
+        //container name cannot be null or empty
+        if (name == null || name.length() < 1)
+            throw new IllegalArgumentException("Container name can't be null or empty");
+
+        //container name cannot contains / (or \ in Windows) character
+        if (name.contains(File.separator))
+            throw new IllegalArgumentException(String.format(
+                    "Container name '%s' cannot contain character %s", name, File.separator));
+    }
+
+}

filesystem/src/main/java/org/jclouds/filesystem/reference/FilesystemConstants.java

@@ -0,0 +1,32 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem.reference;
+
+/**
+ * Common constants used in filesystem provider
+ *
+ * @author Alfredo "Rainbowbreeze" Morresi
+ */
+public class FilesystemConstants {
+
+    /** Specify the base directory where provider starts its file operations - must exists */
+    public static final String PROPERTY_BASEDIR = "FileSystemAsyncBlobStore-basedir";
+
+}

filesystem/src/main/java/org/jclouds/filesystem/strategy/FilesystemStorageStrategy.java

@@ -0,0 +1,167 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem.strategy;
+
+import java.io.File;
+import java.io.IOException;
+import org.jclouds.blobstore.domain.Blob;
+import org.jclouds.blobstore.options.ListContainerOptions;
+import org.jclouds.filesystem.predicates.validators.FilesystemContainerNameValidator;
+import org.jclouds.io.Payload;
+import org.jclouds.rest.annotations.ParamValidators;
+
+/**
+ * Strategy for filesystem operations related to container and blob
+ *
+ * @author Alfredo "Rainbowbreeze" Morresi
+ */
+public interface FilesystemStorageStrategy {
+
+    /**
+     * Creates a new container
+     *
+     * @param container
+     * @return
+     */
+    boolean createContainer(String container);
+
+    /**
+     * Deletes a container and all its content
+     * @param container
+     */
+    void deleteContainer(String container);
+
+    /**
+     * Checks if a container exists
+     * @param container
+     * @return
+     */
+    boolean containerExists(String container);
+
+    /**
+     * Empty the container of its content (files and subdirectories), but doesn't
+     * delete the container itself
+     * @param container
+     */
+    void clearContainer(final String container);
+
+    /**
+    * Like {@link #clearContainer(String)} except you can use options to do things like recursive
+    * deletes, or clear at a different path than root.
+    *
+    * @param container
+    *           what to clear
+    * @param options
+    *           recursion and path to clear
+    */
+    void clearContainer(String container, ListContainerOptions options);
+
+    /**
+     * Return an iterator that reports all the containers under base path
+     * @return
+     */
+    Iterable<String> getAllContainerNames();
+
+    /**
+    * Determines if a directory exists
+    *
+    * @param container
+    *           container where the directory resides
+    * @param directory
+    *           full path to the directory
+    */
+    boolean directoryExists(String container, String directory);
+
+    /**
+    * Creates a folder or a directory marker depending on the service
+    *
+    * @param container
+    *           container to create the directory in
+    * @param directory
+    *           full path to the directory
+    */
+    void createDirectory(String container, String directory);
+
+    /**
+    * Deletes a folder or a directory marker depending on the service
+    *
+    * @param container
+    *           container to delete the directory from
+    * @param directory
+    *           full path to the directory to delete
+    */
+    void deleteDirectory(String container, String directory);
+
+    
+    /**
+     * Creates a new blob
+     * @param name
+     * @return
+     */
+    Blob newBlob(String name);
+
+    /**
+     *
+     * @param container
+     * @param key
+     * @return
+     */
+    boolean blobExists(String container, String key);
+
+    /**
+     * Returns all the blobs key inside a container
+     * @param container
+     * @return
+     * @throws IOException
+     */
+    Iterable<String> getBlobKeysInsideContainer(String container) throws IOException;
+
+    /**
+     * Counts number of blobs inside a container
+     * @param container
+     * @param options
+     * @return
+     */
+    long countBlobs(String container, ListContainerOptions options);
+
+    /**
+     * Returns a {@link File} object that links to the blob
+     * @param container
+     * @param key
+     * @return
+     */
+    File getFileForBlobKey(String container, String key);
+
+    /**
+     *
+     * @param container
+     * @param key
+     */
+    void removeBlob(final String container, final String key);
+
+    /**
+     * Write a {@link Blob} {@link Payload} into a file
+     * @param fileName
+     * @param payload
+     * @throws IOException
+     */
+    void writePayloadOnFile(String container, String blobKey, Payload payload) throws IOException;
+
+}

filesystem/src/main/java/org/jclouds/filesystem/strategy/internal/FilesystemStorageStrategyImpl.java

@@ -0,0 +1,521 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem.strategy.internal;
+
+import org.jclouds.rest.annotations.ParamValidators;
+import org.jclouds.filesystem.predicates.validators.FilesystemBlobKeyValidator;
+import org.jclouds.filesystem.predicates.validators.FilesystemContainerNameValidator;
+import java.io.OutputStream;
+import java.util.Set;
+import java.util.HashSet;
+import org.jclouds.blobstore.domain.Blob;
+import org.jclouds.blobstore.options.ListContainerOptions;
+import org.jclouds.io.Payload;
+import java.io.InputStream;
+import java.io.FileOutputStream;
+import java.io.FileFilter;
+import org.apache.commons.io.filefilter.DirectoryFileFilter;
+import java.util.Iterator;
+import com.google.common.base.Throwables;
+import java.io.IOException;
+import org.apache.commons.io.FileUtils;
+import java.io.File;
+import javax.annotation.Resource;
+import com.google.inject.Inject;
+import com.google.inject.name.Named;
+
+import org.jclouds.filesystem.reference.FilesystemConstants;
+import org.jclouds.filesystem.strategy.FilesystemStorageStrategy;
+import org.jclouds.logging.Logger;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ *
+ * @author Alfredo "Rainbowbreeze" Morresi
+ */
+public class FilesystemStorageStrategyImpl implements FilesystemStorageStrategy {
+
+    private static final String BACK_SLASH = "\\";
+    /** The buffer size used to copy an InputStream to an OutputStream */
+    private static final int COPY_BUFFER_SIZE = 1024;
+
+    @Resource
+    protected Logger logger = Logger.NULL;
+
+    protected final Blob.Factory blobFactory;
+    protected final String baseDirectory;
+    protected final FilesystemContainerNameValidator filesystemContainerNameValidator;
+    protected final FilesystemBlobKeyValidator filesystemBlobKeyValidator;
+
+
+    @Inject
+    protected FilesystemStorageStrategyImpl(
+            Blob.Factory blobFactory,
+            @Named(FilesystemConstants.PROPERTY_BASEDIR) String baseDir,
+            FilesystemContainerNameValidator filesystemContainerNameValidator,
+            FilesystemBlobKeyValidator filesystemBlobKeyValidator) {
+        this.blobFactory = checkNotNull(blobFactory, "filesystem storage strategy blobfactory");
+        this.baseDirectory = checkNotNull(baseDir, "filesystem storage strategy base directory");
+        this.filesystemContainerNameValidator = checkNotNull(filesystemContainerNameValidator, "filesystem container name validator");
+        this.filesystemBlobKeyValidator = checkNotNull(filesystemBlobKeyValidator, "filesystem blob key validator");
+    }
+
+    @Override
+    public boolean containerExists(String container) {
+        filesystemContainerNameValidator.validate(container);
+        return directoryExists(container, null);
+    }
+
+    @Override
+    public boolean blobExists(String container, String key) {
+        filesystemContainerNameValidator.validate(container);
+        filesystemBlobKeyValidator.validate(key);
+        return buildPathAndChecksIfFileExists(container, key);
+    }
+
+    @Override
+    public boolean createContainer(String container) {
+        logger.debug("Creating container %s", container);
+        filesystemContainerNameValidator.validate(container);
+        return createDirectoryWithResult(container, null);
+    }
+
+
+    @Override
+    public void deleteContainer(String container) {
+        filesystemContainerNameValidator.validate(container);
+        deleteDirectory(container, null);
+    }
+
+    
+    /**
+     * Empty the directory of its content (files and subdirectories)
+     * @param container
+     */
+    @Override
+    public void clearContainer(final String container) {
+        filesystemContainerNameValidator.validate(container);
+        clearContainer(container, ListContainerOptions.Builder.recursive());
+    }
+
+    @Override
+    public void clearContainer(String container, ListContainerOptions options) {
+        filesystemContainerNameValidator.validate(container);
+        //TODO
+        //now all is deleted, check it based on options
+        try {
+            File containerFile = openFolder(container);
+            File[] children = containerFile.listFiles();
+            if (null != children) {
+                for(File child:children) {
+                    FileUtils.forceDelete(child);
+                }
+            }
+        } catch(IOException e) {
+            logger.error(e,"An error occurred while clearing container %s", container);
+            Throwables.propagate(e);
+        }
+    }
+
+
+    @Override
+    public Blob newBlob(@ParamValidators( { FilesystemBlobKeyValidator.class }) String name) {
+        filesystemBlobKeyValidator.validate(name);
+        Blob blob = blobFactory.create(null);
+        blob.getMetadata().setName(name);
+        return blob;
+    }
+
+    @Override
+    public void removeBlob(final String container, final String blobKey) {
+        filesystemContainerNameValidator.validate(container);
+        filesystemBlobKeyValidator.validate(blobKey);
+        String fileName = buildPathStartingFromBaseDir(container, blobKey);
+        logger.debug("Deleting blob %s", fileName);
+        File fileToBeDeleted = new File(fileName);
+        fileToBeDeleted.delete();
+
+       //now examins if the key of the blob is a complex key (with a directory structure)
+       //and eventually remove empty directory
+       removeDirectoriesTreeOfBlobKey(container, blobKey);
+    }
+
+
+    /**
+     * Return an iterator that reports all the containers under base path
+     * @return
+     */
+    @Override
+    public Iterable<String> getAllContainerNames() {
+        Iterable<String> containers =  new Iterable<String>() {
+            @Override
+            public Iterator<String> iterator() {
+                return new FileIterator(
+                        buildPathStartingFromBaseDir(), DirectoryFileFilter.INSTANCE);
+            }
+        };
+
+        return containers;
+    }
+
+    /**
+     * Returns a {@link File} object that links to the blob
+     * @param container
+     * @param blobKey
+     * @return
+     */
+    @Override
+    public File getFileForBlobKey(String container, String blobKey) {
+        filesystemContainerNameValidator.validate(container);
+        filesystemBlobKeyValidator.validate(blobKey);
+        String fileName = buildPathStartingFromBaseDir(container, blobKey);
+        File blobFile = new File(fileName);
+        return blobFile;
+    }
+
+
+    /**
+     * Write a {@link Blob} {@link Payload} into a file
+     * @param container
+     * @param blobKey
+     * @param payload
+     * @throws IOException
+     */
+    @Override
+    public void writePayloadOnFile(String container, String blobKey, Payload payload) throws IOException {
+        filesystemContainerNameValidator.validate(container);
+        filesystemBlobKeyValidator.validate(blobKey);
+        File outputFile = null;
+        OutputStream output = null;
+        InputStream input = null;
+        try {
+            outputFile = getFileForBlobKey(container, blobKey);
+            File parentDirectory = outputFile.getParentFile();
+            if (!parentDirectory.exists()) {
+                if (!parentDirectory.mkdirs()) {
+                    throw new IOException("An error occurred creating directory [" + parentDirectory.getName() + "].");
+                }
+            }
+            output = new FileOutputStream(outputFile);
+            input = payload.getInput();
+            copy(input, output);
+
+        } catch (IOException ex) {
+            if (outputFile != null) {
+                outputFile.delete();
+            }
+            throw ex;
+        } finally {
+            if (input != null) {
+                try {
+                    input.close();
+                } catch (IOException ex) {
+                // Does nothing
+                }
+            }
+            if (output != null) {
+                try {
+                    output.close();
+                } catch (IOException ex) {
+                // Does nothing
+                }
+            }
+        }
+    }
+
+
+    /**
+     * Returns all the blobs key inside a container
+     * @param container
+     * @return
+     * @throws IOException
+     */
+    @Override
+    public Iterable<String> getBlobKeysInsideContainer(String container) throws IOException {
+        filesystemContainerNameValidator.validate(container);
+        //check if container exists
+        //TODO maybe an error is more appropriate
+        if (!containerExists(container)) {
+            return new HashSet<String>();
+        }
+
+        File containerFile = openFolder(container);
+        final int containerPathLenght = containerFile.getAbsolutePath().length() + 1;
+        Set<String> blobNames = new HashSet<String>() {
+        	
+			private static final long serialVersionUID = 3152191346558570795L;
+
+			@Override
+             public boolean add(String e) {
+                 return super.add(e.substring(containerPathLenght));
+             }
+        };
+        populateBlobKeysInContainer(containerFile, blobNames);
+        return blobNames;
+    }
+
+    @Override
+    public boolean directoryExists(String container, String directory) {
+        return buildPathAndChecksIfDirectoryExists(container, directory);
+    }
+
+    @Override
+    public void createDirectory(String container, String directory) {
+        createDirectoryWithResult(container, directory);
+    }
+
+    @Override
+    public void deleteDirectory(String container, String directory) {
+        //create complete dir path
+        String fullDirPath = buildPathStartingFromBaseDir(container, directory);
+        try {
+            FileUtils.forceDelete(new File(fullDirPath));
+        } catch (IOException ex) {
+            logger.error("An error occurred removing directory %s.", fullDirPath);
+            Throwables.propagate(ex);
+        }
+    }
+
+    
+    @Override
+    public long countBlobs(String container, ListContainerOptions options) {
+        //TODO
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+
+
+
+    //---------------------------------------------------------- Private methods
+
+   private boolean buildPathAndChecksIfFileExists(String...tokens) {
+        String path = buildPathStartingFromBaseDir(tokens);
+        File file = new File(path);
+        boolean exists = file.exists() || file.isFile();
+        return exists;
+    }
+
+    /**
+    * Check if the file system resource whose name is obtained applying buildPath
+    * on the input path tokens is a directory, otherwise a RuntimeException is thrown
+    *
+    * @param tokens the tokens that make up the name of the resource on the
+    * file system
+    */
+    private boolean buildPathAndChecksIfDirectoryExists(String...tokens) {
+        String path = buildPathStartingFromBaseDir(tokens);
+        File file = new File(path);
+        boolean exists = file.exists() || file.isDirectory();
+        return exists;
+    }
+
+
+    /**
+     * Facility method used to concatenate path tokens normalizing separators
+     * @param pathTokens all the string in the proper order that must be concatenated
+     * in order to obtain the filename
+     * @return the resulting string
+     */
+    protected String buildPathStartingFromBaseDir(String...pathTokens) {
+        String normalizedToken = removeFileSeparatorFromBorders(normalize(baseDirectory));
+        StringBuilder completePath = new StringBuilder(normalizedToken);
+        if(pathTokens!=null && pathTokens.length>0) {
+            for(int i=0; i<pathTokens.length; i++) {
+                if(pathTokens[i]!=null) {
+                    normalizedToken = removeFileSeparatorFromBorders(normalize(pathTokens[i]));
+                    completePath.append(File.separator).append(normalizedToken);
+                }
+            }
+        }
+        return completePath.toString();
+    }
+
+    /**
+     * Substitutes all the file separator occurrences in the path with a file
+     * separator for the current operative system
+     * @param pathToBeNormalized
+     * @return
+     */
+    private String normalize(String pathToBeNormalized) {
+        if(null != pathToBeNormalized && pathToBeNormalized.contains(BACK_SLASH)) {
+            if(!BACK_SLASH.equals(File.separator)) {
+                return pathToBeNormalized.replaceAll(BACK_SLASH, File.separator);
+            }
+        }
+        return pathToBeNormalized;
+    }
+
+    /**
+     * Remove leading and trailing {@link File.separator} character from the
+     * string.
+     * @param pathToBeCleaned
+     * @return
+     */
+    private String removeFileSeparatorFromBorders(String pathToBeCleaned) {
+        if (null == pathToBeCleaned || pathToBeCleaned.equals("")) return pathToBeCleaned;
+
+        int beginIndex = 0;
+        int endIndex = pathToBeCleaned.length();
+
+        //search for separator chars
+        if (pathToBeCleaned.substring(0, 1).equals(File.separator)) beginIndex = 1;
+        if (pathToBeCleaned.substring(pathToBeCleaned.length() - 1).equals(File.separator)) endIndex--;
+
+        return pathToBeCleaned.substring(beginIndex, endIndex);
+    }
+
+    /**
+     * Removes recursively the directory structure of a complex blob key, only
+     * if the directory is empty
+     * @param container
+     * @param normalizedKey
+     */
+    private void removeDirectoriesTreeOfBlobKey(String container, String blobKey) {
+        String normalizedBlobKey = normalize(blobKey);
+        //exists is no path is present in the blobkey
+        if (!normalizedBlobKey.contains(File.separator)) return;
+
+        File file = new File(normalizedBlobKey);
+        //TODO
+        //"/media/data/works/java/amazon/jclouds/master/filesystem/aa/bb/cc/dd/eef6f0c8-0206-460b-8870-352e6019893c.txt"
+        String parentPath = file.getParent();
+        //no need to manage "/" parentPath, because "/" cannot be used as start
+        //char of blobkey
+        if (null != parentPath || "".equals(parentPath)) {
+            //remove parent directory only it's empty
+            File directory = new File(buildPathStartingFromBaseDir(container, parentPath));
+            String[] children = directory.list();
+            if (null == children || children.length == 0) {
+                directory.delete();
+                //recursively call for removing other path
+                removeDirectoriesTreeOfBlobKey(container, parentPath);
+            }
+        }
+    }
+
+
+    private File openFolder(String folderName) throws IOException {
+        String baseFolderName = buildPathStartingFromBaseDir(folderName);
+        File folder = new File(baseFolderName);
+        if(folder.exists()) {
+            if(!folder.isDirectory()) {
+               throw new IOException("Resource " + baseFolderName + " isn't a folder.");
+            }
+        }
+        return folder;
+    }
+
+
+    private class FileIterator implements Iterator<String>{
+        int    currentFileIndex = 0;
+        File[] children         = new File[0];
+        File   currentFile      = null;
+
+        public FileIterator(String fileName, FileFilter filter) {
+            File file = new File(fileName);
+            if(file.exists() && file.isDirectory()) {
+                children = file.listFiles(filter);
+            }
+        }
+
+        @Override
+        public boolean hasNext() {
+            return currentFileIndex<children.length;
+        }
+
+        @Override
+        public String next() {
+            currentFile = children[currentFileIndex++];
+            return currentFile.getName();
+        }
+
+        @Override
+        public void remove() {
+            if(currentFile!=null && currentFile.exists()) {
+                if(!currentFile.delete()) {
+                    throw new RuntimeException("An error occurred deleting "+currentFile.getName());
+                }
+            }
+        }
+    }
+
+
+    private void populateBlobKeysInContainer(File directory, Set<String> blobNames) {
+        File[] children = directory.listFiles();
+        for(File child:children) {
+            if(child.isFile()) {
+                blobNames.add(child.getAbsolutePath());
+            } else if(child.isDirectory()) {
+                populateBlobKeysInContainer(child, blobNames);
+            }
+        }
+    }
+
+
+    /**
+     * Creates a directory and returns the result
+     * @param container
+     * @param directory
+     * @return true if the directory was created, otherwise false
+     */
+    protected boolean createDirectoryWithResult(String container, String directory) {
+        String directoryFullName = buildPathStartingFromBaseDir(container, directory);
+        logger.debug("Creating directory %s", directoryFullName);
+
+        //cannot use directoryFullName, because the following method rebuild
+        //another time the path starting from base directory
+        if (buildPathAndChecksIfDirectoryExists(container, directory)) {
+            logger.debug("Directory %s already exists", directoryFullName);
+            return false;
+        }
+
+        File directoryToCreate = new File(directoryFullName);
+        boolean result = directoryToCreate.mkdirs();
+        return result;
+    }
+
+    /**
+     * Copy from an InputStream to an OutputStream.
+     *
+     * @param input The InputStream
+     * @param output The OutputStream
+     * @return the number of bytes copied
+     * @throws IOException if an error occurs
+     */
+    private long copy(InputStream input, OutputStream output)
+            throws IOException {
+        byte[] buffer = new byte[COPY_BUFFER_SIZE];
+        long count = 0;
+        while (true) {
+            int read = input.read(buffer);
+            if (read < 0) {
+                break;
+            }
+            count += read;
+
+            output.write(buffer, 0, read);
+        }
+        output.flush();
+        return count;
+    }
+
+
+}

filesystem/src/main/java/org/jclouds/filesystem/util/internal/FileSystemBlobUtilsImpl.java

@@ -0,0 +1,79 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem.util.internal;
+
+import com.google.inject.Inject;
+import org.jclouds.blobstore.AsyncBlobStore;
+import org.jclouds.blobstore.domain.Blob;
+import org.jclouds.blobstore.options.ListContainerOptions;
+import org.jclouds.blobstore.util.BlobUtils;
+import org.jclouds.filesystem.strategy.FilesystemStorageStrategy;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Implements the {@link BlobUtils} interfaced and act as a bridge to
+ * {@link FilesystemStorageStrategy} when used inside {@link AsyncBlobStore}
+ * 
+ * @author Alfredo "Rainbowbreeze" Morresi
+ */
+public class FileSystemBlobUtilsImpl implements BlobUtils {
+
+    protected final FilesystemStorageStrategy storageStrategy;
+
+    @Inject
+    public FileSystemBlobUtilsImpl(
+            FilesystemStorageStrategy storageStrategy) {
+        this.storageStrategy = checkNotNull(storageStrategy, "Filesystem Storage Strategy");
+    }
+
+
+
+    @Override
+    public Blob newBlob(String name) {
+        return storageStrategy.newBlob(name);
+    }
+
+    @Override
+    public boolean directoryExists(String containerName, String directory) {
+        return storageStrategy.directoryExists(containerName, directory);
+    }
+
+    @Override
+    public void createDirectory(String containerName, String directory) {
+        storageStrategy.createDirectory(containerName, directory);
+    }
+
+    @Override
+    public long countBlobs(String container, ListContainerOptions options) {
+        return storageStrategy.countBlobs(container, options);
+    }
+
+    @Override
+    public void clearContainer(String container, ListContainerOptions options) {
+        storageStrategy.clearContainer(container, options);
+    }
+
+    @Override
+    public void deleteDirectory(String container, String directory) {
+        storageStrategy.deleteDirectory(container, directory);
+    }
+
+}

filesystem/src/test/java/org/jclouds/filesystem/FilesystemAsyncBlobStoreTest.java

@@ -0,0 +1,846 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem;
+
+import org.jclouds.filesystem.reference.FilesystemConstants;
+import org.jclouds.filesystem.utils.TestUtils;
+import com.google.inject.CreationException;
+import org.jclouds.blobstore.options.GetOptions;
+import java.util.Iterator;
+import java.util.Set;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashSet;
+import java.util.Properties;
+import org.apache.commons.io.FileUtils;
+import org.jclouds.blobstore.BlobStore;
+import org.jclouds.blobstore.BlobStoreContext;
+import org.jclouds.blobstore.BlobStoreContextFactory;
+import org.jclouds.blobstore.ContainerNotFoundException;
+import org.jclouds.blobstore.domain.Blob;
+import org.jclouds.blobstore.domain.BlobMetadata;
+import org.jclouds.blobstore.domain.MutableBlobMetadata;
+import org.jclouds.blobstore.domain.PageSet;
+import org.jclouds.blobstore.domain.StorageMetadata;
+import org.jclouds.blobstore.domain.StorageType;
+import org.jclouds.blobstore.domain.internal.BlobImpl;
+import org.jclouds.blobstore.options.ListContainerOptions;
+import org.testng.annotations.*;
+        
+import static org.testng.Assert.*;
+
+
+/**
+ * Test class for {@link FilesystemAsyncBlobStore} class
+ *
+ * @author Alfredo "Rainbowbreeze" Morresi
+ */
+@Test(groups = "unit", testName = "filesystem.FilesystemAsyncBlobStoreTest", sequential = true)
+public class FilesystemAsyncBlobStoreTest {
+
+    private static final String CONTAINER_NAME          = "fun-blobstore-test";
+    private static final String TARGET_CONTAINER_NAME   = TestUtils.TARGET_BASE_DIR + CONTAINER_NAME;
+    private static final String LOGGING_CONFIG_KEY
+                                            = "java.util.logging.config.file";
+    private static final String LOGGING_CONFIG_VALUE
+                                            = "src/main/resources/logging.properties";
+
+    private static final String PROVIDER = "filesystem";
+
+
+    static  {
+        System.setProperty(LOGGING_CONFIG_KEY,
+                           LOGGING_CONFIG_VALUE);
+                           
+    }
+
+    private BlobStoreContext context = null;
+    private BlobStore blobStore      = null;
+    private Set<File> resourcesToBeDeleted = new HashSet<File>();
+
+    @BeforeMethod
+    protected void setUp() throws Exception {
+        //create context for filesystem container
+        Properties prop = new Properties();
+        prop.setProperty(FilesystemConstants.PROPERTY_BASEDIR, TestUtils.TARGET_BASE_DIR);
+        context = (BlobStoreContext) new BlobStoreContextFactory().createContext(
+                PROVIDER, prop);
+        //create a container in the default location
+        blobStore = context.getBlobStore();
+
+        resourcesToBeDeleted.add(new File(TestUtils.TARGET_BASE_DIR));
+    }
+
+
+    @AfterMethod
+    protected void tearDown() {
+        context.close();
+        context = null;
+        // freeing filesystem resources used for tests
+        Iterator<File> resourceToDelete = resourcesToBeDeleted.iterator();
+        while(resourceToDelete.hasNext()) {
+            File fileToDelete = resourceToDelete.next();
+            try {
+                FileUtils.forceDelete(fileToDelete);
+            } catch (IOException ex) {
+                System.err.println("Error deleting folder ["+fileToDelete.getName()+"].");
+            }
+            resourceToDelete.remove();
+        }
+    }
+
+
+    /**
+     * Checks if context parameters are managed in the correct way
+     *
+     */
+    public void testParameters() {
+        //no base directory declared in properties
+        try {
+            Properties props = new Properties();
+            new BlobStoreContextFactory().createContext(
+                    PROVIDER, props);
+            fail("No error if base directory is not specified");
+        } catch (CreationException e) {
+        }
+
+        //no base directory declared in properties
+        try {
+            Properties props = new Properties();
+            props.setProperty(FilesystemConstants.PROPERTY_BASEDIR, null);
+            new BlobStoreContextFactory().createContext(
+                    PROVIDER, props);
+            fail("No error if base directory is null in the option");
+        } catch (NullPointerException e) {
+        }
+    }
+
+    /**
+     * Test of list method of the root context
+     */
+    public void testList_Root() throws IOException {
+        PageSet<? extends StorageMetadata> containersRetrieved;
+        Set<String> containersCreated = new HashSet<String>();
+
+        // Testing list with no containers
+        containersRetrieved = blobStore.list();
+        assertTrue(containersRetrieved.isEmpty(), "List operation returns a not empty set of container");
+        
+        // Testing list with some containers
+        String[] containerNames = new String[]{"34343", "aaaa", "bbbbb"};
+        containersCreated = new HashSet<String>();
+        for(String containerName:containerNames) {
+            blobStore.createContainerInLocation(null, containerName);
+            containersCreated.add(containerName);
+        }
+
+        containersRetrieved = blobStore.list();
+        assertEquals(containersCreated.size(), containersRetrieved.size(), "Different numbers of container");
+
+        for(StorageMetadata data:containersRetrieved) {
+            String containerName = data.getName();
+            if(!containersCreated.remove(containerName)) {
+                fail("Container list contains unexpected value ["+containerName+"]");
+            }
+        }
+        assertTrue(containersCreated.isEmpty(), "List operation doesn't return all values.");
+
+        for(String containerName:containerNames) {
+            //delete all creaded containers
+            blobStore.deleteContainer(containerName);
+        }
+        containersRetrieved = blobStore.list();
+        assertTrue(containersRetrieved.isEmpty(), "List operation returns a not empty set of container");
+    }
+
+
+    /**
+     * Test of list method, of class FilesystemAsyncBlobStore.
+     */
+    public void testList_NoOptionSingleContainer() throws IOException {
+
+        // Testing list for a not existing container
+        try {
+            blobStore.list(CONTAINER_NAME);
+            fail("Found a not existing container");
+        } catch(ContainerNotFoundException e) {
+
+        }
+
+        blobStore.createContainerInLocation(null, CONTAINER_NAME);
+        // Testing list for an empty container
+        checkForContainerContent(CONTAINER_NAME, null);
+
+        //creates blobs in first container
+        Set<String> blobsExpected = TestUtils.createBlobsInContainer(
+                CONTAINER_NAME,
+                new String[] {
+                    "bbb" + File.separator + "ccc" + File.separator + "ddd" + File.separator + "1234.jpg",
+                    "4rrr.jpg",
+                    "rrr" + File.separator + "sss" + File.separator + "788.jpg",
+                    "xdc" + File.separator + "wert.kpg" }
+                );
+
+        checkForContainerContent(CONTAINER_NAME, blobsExpected);
+    }
+
+    
+    public void testList_NotExistingContainer() {
+        // Testing list for a not existing container
+        try {
+            blobStore.list(CONTAINER_NAME);
+            fail("Found a not existing container");
+        } catch(ContainerNotFoundException e) {
+            //ok if arriver here
+        }
+    }
+
+    /**
+     * Test of list method, of class FilesystemAsyncBlobStore.
+     */
+    public void testList_NoOptionDoubleContainer() throws IOException {
+        final String CONTAINER_NAME2 = "container2";
+
+        //create first container
+        blobStore.createContainerInLocation(null, CONTAINER_NAME);
+        //checks for empty container
+        checkForContainerContent(CONTAINER_NAME, null);
+
+        //create second container
+        blobStore.createContainerInLocation(null, CONTAINER_NAME2);
+        //checks for empty
+        checkForContainerContent(CONTAINER_NAME2, null);
+
+        //creates blobs in first container
+
+        Set<String> blobNamesCreatedInContainer1 = TestUtils.createBlobsInContainer(
+                CONTAINER_NAME,
+                new String[] {
+                    "bbb" + File.separator + "ccc" + File.separator + "ddd" + File.separator + "1234.jpg",
+                    TestUtils.createRandomBlobKey(),
+                    "rrr" + File.separator + "sss" + File.separator + "788.jpg",
+                    "xdc" + File.separator + "wert.kpg"}
+                );
+
+        //creates blobs in second container
+        blobStore.createContainerInLocation(null, CONTAINER_NAME2);
+        Set<String> blobNamesCreatedInContainer2 = TestUtils.createBlobsInContainer(
+                CONTAINER_NAME2,
+                new String[] {
+                    "asd" + File.separator + "bbb" + File.separator + "ccc" + File.separator + "ddd" + File.separator + "1234.jpg",
+                    TestUtils.createRandomBlobKey(),
+                    "rrr" + File.separator + "sss" + File.separator + "788.jpg",
+                    "xdc" + File.separator + "wert.kpg" }
+                );
+
+        //test blobs in first container
+        checkForContainerContent(CONTAINER_NAME, blobNamesCreatedInContainer1);
+        //test blobs in second container
+        checkForContainerContent(CONTAINER_NAME2, blobNamesCreatedInContainer2);
+    }
+
+
+    /**
+     * TODO
+     * Should throws an exception?
+     */
+    public void testClearContainer_NotExistingContainer(){
+        blobStore.clearContainer(CONTAINER_NAME);
+    }
+
+
+    /**
+     * Integration test, because clearContainer is not redefined in
+     * {@link FilesystemAsyncBlobStore} class
+     */
+    public void testClearContainer_NoOptions() throws IOException {
+        final String CONTAINER_NAME2 = "containerToClear";
+
+        //create containers
+        blobStore.createContainerInLocation(null, CONTAINER_NAME);
+        blobStore.createContainerInLocation(null, CONTAINER_NAME2);
+
+        //creates blobs in first container
+        Set<String> blobNamesCreatedInContainer1 = TestUtils.createBlobsInContainer(
+                CONTAINER_NAME,
+                new String[] {
+                    "bbb" + File.separator + "ccc" + File.separator + "ddd" + File.separator + "1234.jpg",
+                    TestUtils.createRandomBlobKey(),
+                    "rrr" + File.separator + "sss" + File.separator + "788.jpg",
+                    "xdc" + File.separator + "wert.kpg"}
+                );
+
+        //creates blobs in second container
+        blobStore.createContainerInLocation(null, CONTAINER_NAME2);
+        Set<String> blobNamesCreatedInContainer2 = TestUtils.createBlobsInContainer(
+                CONTAINER_NAME2,
+                new String[] {
+                    "asd" + File.separator + "bbb" + File.separator + "ccc" + File.separator + "ddd" + File.separator + "1234.jpg",
+                    TestUtils.createRandomBlobKey(),
+                    "rrr" + File.separator + "sss" + File.separator + "788.jpg",
+                    "xdc" + File.separator + "wert.kpg" }
+                );
+
+        //test blobs in containers
+        checkForContainerContent(CONTAINER_NAME, blobNamesCreatedInContainer1);
+        checkForContainerContent(CONTAINER_NAME2, blobNamesCreatedInContainer2);
+
+        //delete blobs in first container
+        blobStore.clearContainer(CONTAINER_NAME);
+        checkForContainerContent(CONTAINER_NAME, null);
+        checkForContainerContent(CONTAINER_NAME2, blobNamesCreatedInContainer2);
+        //delete blobs in second container
+        blobStore.clearContainer(CONTAINER_NAME2);
+        checkForContainerContent(CONTAINER_NAME2, null);
+    }
+
+
+    /**
+     * Integration test, because countBlobs is not redefined in
+     * {@link FilesystemAsyncBlobStore} class
+     */
+    public void testCountBlobs_NotExistingContainer() {
+        try {
+            blobStore.countBlobs(PROVIDER);
+            fail("Magically the method was implemented... Wow!");
+        } catch (UnsupportedOperationException e) {
+        }
+    }
+
+    /**
+     * Integration test, because countBlobs is not redefined in
+     * {@link FilesystemAsyncBlobStore} class
+     */
+    public void testCountBlobs_NoOptionsEmptyContainer() {
+        blobStore.createContainerInLocation(null, CONTAINER_NAME);
+        try {
+            blobStore.countBlobs(PROVIDER);
+            fail("Magically the method was implemented... Wow!");
+        } catch (UnsupportedOperationException e) {
+        }
+    }
+
+    /**
+     * Integration test, because countBlobs is not redefined in
+     * {@link FilesystemAsyncBlobStore} class
+     */
+    public void testCountBlobs_NoOptions() {
+        blobStore.createContainerInLocation(null, CONTAINER_NAME);
+        try {
+            blobStore.countBlobs(PROVIDER);
+            fail("Magically the method was implemented... Wow!");
+        } catch (UnsupportedOperationException e) {
+        }
+    }
+
+
+    public void testRemoveBlob_SimpleBlobKey() throws IOException {
+        final String BLOB_KEY = TestUtils.createRandomBlobKey(null, ".txt");
+        boolean result;
+
+        blobStore.createContainerInLocation(null, CONTAINER_NAME);
+
+        //checks that blob doesn't exists
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY);
+        assertFalse(result, "Blob exists");
+
+        //create the blob
+        TestUtils.createBlobsInContainer(
+                CONTAINER_NAME,
+                new String[] { BLOB_KEY }
+                );
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY);
+        assertTrue(result, "Blob exists");
+
+        //remove it
+        blobStore.removeBlob(CONTAINER_NAME, BLOB_KEY);
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY);
+        assertFalse(result, "Blob still exists");
+        TestUtils.fileExists(TARGET_CONTAINER_NAME + File.separator + BLOB_KEY, false);
+    }
+
+
+    public void testRemoveBlob_TwoSimpleBlobKeys() throws IOException {
+        final String BLOB_KEY1 = TestUtils.createRandomBlobKey(null, null);
+        final String BLOB_KEY2 = TestUtils.createRandomBlobKey(null, null);
+        boolean result;
+
+        //create the container and checks that blob doesn't exists
+        blobStore.createContainerInLocation(null, CONTAINER_NAME);
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY1);
+        assertFalse(result, "Blob1 exists");
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY2);
+        assertFalse(result, "Blob2 exists");
+
+        //create the blob
+        TestUtils.createBlobsInContainer(
+                CONTAINER_NAME,
+                new String[] { BLOB_KEY1, BLOB_KEY2 }
+                );
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY1);
+        assertTrue(result, "Blob " + BLOB_KEY1 + " doesn't exist");
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY2);
+        assertTrue(result, "Blob " + BLOB_KEY2 + " doesn't exist");
+
+        //remove first blob
+        blobStore.removeBlob(CONTAINER_NAME, BLOB_KEY1);
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY1);
+        assertFalse(result, "Blob1 still exists");
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY2);
+        assertTrue(result, "Blob2 doesn't exist");
+        TestUtils.fileExists(TARGET_CONTAINER_NAME + File.separator + BLOB_KEY1, false);
+        TestUtils.fileExists(TARGET_CONTAINER_NAME + File.separator + BLOB_KEY2, true);
+        //remove second blob
+        blobStore.removeBlob(CONTAINER_NAME, BLOB_KEY2);
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY2);
+        assertFalse(result, "Blob2 still exists");
+        TestUtils.fileExists(TARGET_CONTAINER_NAME + File.separator + BLOB_KEY2, false);
+    }
+
+
+    /**
+     * Test of removeBlob method, with only one blob with a complex path as key
+     */
+    public void testRemoveBlob_ComplexBlobKey() throws IOException {
+        final String BLOB_KEY = TestUtils.createRandomBlobKey("aa/bb/cc/dd/", null);
+        boolean result;
+
+        //checks that blob doesn't exists
+        blobStore.createContainerInLocation(null, CONTAINER_NAME);
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY);
+        assertFalse(result, "Blob exists");
+        TestUtils.fileExists(TARGET_CONTAINER_NAME + File.separator + BLOB_KEY, false);
+
+        //create the blob
+        TestUtils.createBlobsInContainer(
+                CONTAINER_NAME,
+                new String[] { BLOB_KEY }
+                );
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY);
+        assertTrue(result, "Blob doesn't exist");
+
+        //remove it
+        blobStore.removeBlob(CONTAINER_NAME, BLOB_KEY);
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY);
+        assertFalse(result, "Blob still exists");
+        //file removed
+        TestUtils.fileExists(TARGET_CONTAINER_NAME + File.separator + BLOB_KEY, false);
+        //also the entire directory structure was removed
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME + "/aa", false);
+    }
+
+
+    /**
+     * Test of removeBlob method, with two blobs with a complex path as key and
+     * when first blob is removed, not all of its key's path is removed, because
+     * it is shared with the second blob's key
+     */
+    public void testRemoveBlob_TwoComplexBlobKeys() throws IOException {
+        final String BLOB_KEY1 = TestUtils.createRandomBlobKey("aa/bb/cc/dd/", null);
+        final String BLOB_KEY2 = TestUtils.createRandomBlobKey("aa/bb/ee/ff/", null);
+        boolean result;
+
+        blobStore.createContainerInLocation(null, CONTAINER_NAME);
+
+        //checks that blob doesn't exist
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY1);
+        assertFalse(result, "Blob1 exists");
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY2);
+        assertFalse(result, "Blob2 exists");
+
+        //create the blobs
+        TestUtils.createBlobsInContainer(
+                CONTAINER_NAME,
+                new String[] { BLOB_KEY1, BLOB_KEY2 }
+                );
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY1);
+        assertTrue(result, "Blob " + BLOB_KEY1 + " doesn't exist");
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY2);
+        assertTrue(result, "Blob " + BLOB_KEY2 + " doesn't exist");
+
+        //remove first blob
+        blobStore.removeBlob(CONTAINER_NAME, BLOB_KEY1);
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY1);
+        assertFalse(result, "Blob still exists");
+        //first file deleted, not the second
+        TestUtils.fileExists(TARGET_CONTAINER_NAME + File.separator + BLOB_KEY1, false);
+        TestUtils.fileExists(TARGET_CONTAINER_NAME + File.separator + BLOB_KEY2, true);
+        //only partial directory structure was removed, because it shares a path
+        //with the second blob created
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME + "/aa/bb/cc/dd", false);
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME + "/aa/bb", true);
+        //remove second blob
+        blobStore.removeBlob(CONTAINER_NAME, BLOB_KEY2);
+        result = blobStore.blobExists(CONTAINER_NAME, BLOB_KEY2);
+        assertFalse(result, "Blob still exists");
+        TestUtils.fileExists(TARGET_CONTAINER_NAME + File.separator + BLOB_KEY2, false);
+        //now all the directory structure is empty
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME + "/aa", false);
+    }
+
+
+    /**
+     * Test of containerExists method, of class FilesystemAsyncBlobStore.
+     */
+    public void testContainerExists() throws IOException {
+        boolean result;
+
+        result = blobStore.containerExists(CONTAINER_NAME);
+        assertFalse(result, "Container exists");
+
+        //create container
+        TestUtils.createContainerAsDirectory(CONTAINER_NAME);
+
+        result = blobStore.containerExists(CONTAINER_NAME);
+        assertTrue(result, "Container doesn't exist");
+    }
+
+
+    /**
+     * Test of createContainerInLocation method, of class FilesystemAsyncBlobStore.
+     */
+    public void testCreateContainerInLocation() throws IOException {
+        final String CONTAINER_NAME2 = "funambol-test-2";
+        final String TARGET_CONTAINER_NAME2 = TestUtils.TARGET_BASE_DIR + CONTAINER_NAME2;
+
+        boolean result;
+
+        result = blobStore.containerExists(CONTAINER_NAME);
+        assertFalse(result, "Container exists");
+        result = blobStore.createContainerInLocation(null, CONTAINER_NAME);
+        assertTrue(result, "Container not created");
+        result = blobStore.containerExists(CONTAINER_NAME);
+        assertTrue(result, "Container doesn't exist");
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME, true);
+
+        result = blobStore.containerExists(CONTAINER_NAME2);
+        assertFalse(result, "Container exists");
+        result = blobStore.createContainerInLocation(null, CONTAINER_NAME2);
+        assertTrue(result, "Container not created");
+        result = blobStore.containerExists(CONTAINER_NAME2);
+        assertTrue(result, "Container doesn't exist");
+        TestUtils.directoryExists(TestUtils.TARGET_BASE_DIR + CONTAINER_NAME2, true);
+
+        //clean the environment
+        FileUtils.forceDelete(new File(TARGET_CONTAINER_NAME2));
+    }
+
+
+    /**
+     * Test of putBlob method, of class FilesystemAsyncBlobStore.
+     * with a simple filename - no path in the filename, eg
+     * filename.jpg
+     */
+    public void testPutBlobSimpleName() {
+        blobStore.createContainerInLocation(null, CONTAINER_NAME);
+        putBlobAndCheckIt(TestUtils.createRandomBlobKey("putBlob-", ".jpg"));
+        putBlobAndCheckIt(TestUtils.createRandomBlobKey("putBlob-", ".jpg"));
+    }
+
+    /**
+     * Test of putBlob method with a complex key, with path in the filename, eg
+     * picture/filename.jpg
+     */
+    public void testPutBlobComplexName1() {
+        blobStore.createContainerInLocation(null, CONTAINER_NAME);
+        putBlobAndCheckIt(TestUtils.createRandomBlobKey("picture/putBlob-", ".jpg"));
+        putBlobAndCheckIt(TestUtils.createRandomBlobKey("video/putBlob-", ".jpg"));
+        putBlobAndCheckIt(TestUtils.createRandomBlobKey("putBlob-", ".jpg"));
+        putBlobAndCheckIt(TestUtils.createRandomBlobKey("video/putBlob-", ".jpg"));
+    }
+
+    /**
+     * Test of putBlob method with a complex key, with path in the filename, eg
+     * picture/filename.jpg
+     */
+    public void testPutBlobComplexName2() {
+        blobStore.createContainerInLocation(null, CONTAINER_NAME);
+        putBlobAndCheckIt(TestUtils.createRandomBlobKey("aa/bb/cc/dd/ee/putBlob-", ".jpg"));
+        putBlobAndCheckIt(TestUtils.createRandomBlobKey("aa/bb/cc/dd/ee/putBlob-", ".jpg"));
+        putBlobAndCheckIt(TestUtils.createRandomBlobKey("putBlob-", ".jpg"));
+    }
+
+
+    /**
+     * Test of blobExists method, of class FilesystemAsyncBlobStore.
+     */
+    public void testBlobExists() throws IOException {
+        boolean result;
+        String blobKey;
+
+        //when location doesn't exists
+        blobKey = TestUtils.createRandomBlobKey();
+        result = blobStore.blobExists(CONTAINER_NAME, blobKey);
+        assertFalse(result, "Blob exists");
+
+        //when location exists
+        blobStore.createContainerInLocation(null, CONTAINER_NAME);
+        result = blobStore.blobExists(CONTAINER_NAME, blobKey);
+        assertFalse(result, "Blob exists");
+
+        //create blob
+        TestUtils.createBlobAsFile(CONTAINER_NAME, blobKey, TestUtils.getImageForBlobPayload());
+        result = blobStore.blobExists(CONTAINER_NAME, blobKey);
+        assertTrue(result, "Blob doesn't exist");
+
+        //complex path test
+        blobKey = TestUtils.createRandomBlobKey("ss/asdas/", "");
+        result = blobStore.blobExists(CONTAINER_NAME, blobKey);
+        assertFalse(result, "Blob exists");
+        TestUtils.createBlobAsFile(CONTAINER_NAME, blobKey, TestUtils.getImageForBlobPayload());
+        result = blobStore.blobExists(CONTAINER_NAME, blobKey);
+        assertTrue(result, "Blob doesn't exist");
+    }
+
+
+    public void testGetBlob_NotExistingContainer() {
+        try {
+            blobStore.getBlob(CONTAINER_NAME, TestUtils.createRandomBlobKey(), null);
+            fail("Retrieve must fail, container does not exist.");
+        } catch(ContainerNotFoundException e) {
+            //correct if arrive here
+        }
+    }
+
+    /**
+     * Test of getBlob method, of class FilesystemAsyncBlobStore.
+     */
+    public void testGetBlob() throws IOException {
+        String blobKey = TestUtils.createRandomBlobKey();
+        GetOptions options = null;
+        Blob resultBlob;
+
+        blobStore.createContainerInLocation(null, CONTAINER_NAME);
+
+        resultBlob = blobStore.getBlob(CONTAINER_NAME, blobKey, options);
+        assertNull(resultBlob, "Blob exists");
+
+        //create blob
+        TestUtils.createBlobsInContainer(
+                CONTAINER_NAME,
+                new String[]{blobKey});
+
+        resultBlob = blobStore.getBlob(CONTAINER_NAME, blobKey, options);
+
+        assertNotNull(resultBlob, "Blob exists");
+        //checks file content
+        InputStream expectedFile = new FileInputStream(TARGET_CONTAINER_NAME + File.separator + blobKey);
+        InputStream currentFile = resultBlob.getPayload().getInput();
+        assertTrue(TestUtils.isSame(expectedFile, currentFile), "Blob payload differs from file content");
+        //metadata are verified in the test for blobMetadata, so no need to
+        //perform a complete test here
+        assertNotNull(resultBlob.getMetadata(), "Metadata null");
+        MutableBlobMetadata metadata = resultBlob.getMetadata();
+        assertEquals(blobKey, metadata.getName(), "Wrong blob metadata");
+    }
+
+
+    public void testBlobMetadata_withDefaultMetadata() throws IOException {
+        String BLOB_KEY = TestUtils.createRandomBlobKey(null, null);
+        //create the blob
+        TestUtils.createBlobsInContainer(
+                CONTAINER_NAME,
+                new String[]{ BLOB_KEY }
+        );
+
+        BlobMetadata metadata = blobStore.blobMetadata(CONTAINER_NAME, BLOB_KEY);
+        assertNotNull(metadata, "Metadata null");
+
+        assertEquals(metadata.getName(), BLOB_KEY, "Wrong blob name");
+        assertEquals(metadata.getType(), StorageType.BLOB, "Wrong blob type");
+        assertEquals(metadata.getContentType(), "", "Wrong blob content-type");
+        assertEquals(metadata.getContentMD5(), null, "Wrong blob MD5");
+        assertEquals(metadata.getLocation(), null, "Wrong blob location");
+        assertEquals(metadata.getProviderId(), null, "Wrong blob provider id");
+        assertEquals(metadata.getUri(), null, "Wrong blob URI");
+        assertNotNull(metadata.getUserMetadata(), "No blob UserMetadata");
+        assertEquals(metadata.getUserMetadata().size(), 0, "Wrong blob UserMetadata");
+        //metadata.getLastModified()
+        File file = new File(TARGET_CONTAINER_NAME + File.separator + BLOB_KEY);
+        assertEquals(metadata.getSize(), new Long(file.length()), "Wrong blob size");
+        //don't know how to calculate ETAG
+        //assertEquals(metadata.getETag(), "105cf4e6c052d65352dabd20028ff102", "Wrong blob ETag");
+    }
+
+
+    public void testDeleteContainer_NotExistingContainer(){
+        try {
+            blobStore.deleteContainer(CONTAINER_NAME);
+            fail("No error when container doesn't exist");
+        } catch (Exception e) {
+        }
+    }
+
+    public void testDeleteContainer_EmptyContanier(){
+        boolean result;
+        blobStore.createContainerInLocation(null, CONTAINER_NAME);
+
+        result = blobStore.containerExists(CONTAINER_NAME);
+        assertTrue(result, "Container doesn't exists");
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME, true);
+
+        //delete container
+        blobStore.deleteContainer(CONTAINER_NAME);
+        result = blobStore.containerExists(CONTAINER_NAME);
+        assertFalse(result, "Container still exists");
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME, false);
+    }
+
+
+    public void testDeleteContainer() throws IOException{
+        boolean result;
+        String CONTAINER_NAME2 = "container-to-delete";
+        String TARGET_CONTAINER_NAME2 = TestUtils.TARGET_BASE_DIR + CONTAINER_NAME2;
+        blobStore.createContainerInLocation(null, CONTAINER_NAME);
+        blobStore.createContainerInLocation(null, CONTAINER_NAME2);
+
+        result = blobStore.containerExists(CONTAINER_NAME);
+        assertTrue(result, "Container [" + CONTAINER_NAME + "] doesn't exists");
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME, true);
+        result = blobStore.containerExists(CONTAINER_NAME2);
+        assertTrue(result, "Container [" + CONTAINER_NAME2 + "] doesn't exists");
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME2, true);
+
+        //create blobs inside container
+        TestUtils.createBlobsInContainer(
+                CONTAINER_NAME,
+                new String[]{
+                    TestUtils.createRandomBlobKey("testutils-", null),
+                    TestUtils.createRandomBlobKey("testutils-", null),
+                    TestUtils.createRandomBlobKey("ab123s" + File.separator + "testutils-", null),
+        });
+        TestUtils.createBlobsInContainer(
+                CONTAINER_NAME,
+                new String[]{
+                    TestUtils.createRandomBlobKey("testutils-", null),
+                    TestUtils.createRandomBlobKey("testutils-", null),
+                    TestUtils.createRandomBlobKey("asda123s" + File.separator + "testutils-", null),
+                    TestUtils.createRandomBlobKey("123-_3s" + File.separator + "testutils-", null),
+        });
+
+        //delete first container
+        blobStore.deleteContainer(CONTAINER_NAME);
+        result = blobStore.containerExists(CONTAINER_NAME);
+        assertFalse(result, "Container [" + CONTAINER_NAME + "] still exists");
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME, false);
+        result = blobStore.containerExists(CONTAINER_NAME2);
+        assertTrue(result, "Container [" + CONTAINER_NAME2 + "] still exists");
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME2, true);
+        //delete second container
+        blobStore.deleteContainer(CONTAINER_NAME2);
+        result = blobStore.containerExists(CONTAINER_NAME2);
+        assertFalse(result, "Container [" + CONTAINER_NAME2 + "] still exists");
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME2, false);
+    }
+
+
+    public void testInvalidContainerName() {
+        try {
+            blobStore.createContainerInLocation(null, "file/system");
+            fail("Wrong container name not recognized");
+        } catch (IllegalArgumentException e) {}
+        try {
+            blobStore.containerExists("file/system");
+            fail("Wrong container name not recognized");
+        } catch (IllegalArgumentException e) {}
+    }
+
+//    public void testInvalidBlobKey() {
+//        try {
+//            blobStore.newBlob(File.separator + "testwrongblobkey");
+//            fail("Wrong blob key not recognized");
+//        } catch (IllegalArgumentException e) {}
+//
+//        try {
+//            blobStore.newBlob("testwrongblobkey" + File.separator);
+//            fail("Wrong blob key not recognized");
+//        } catch (IllegalArgumentException e) {}
+//    }
+
+
+
+    //---------------------------------------------------------- Private Methods
+
+    /**
+     * Creates a {@link Blob} object filled with data from a file
+     * @param keyName
+     * @param fileContent
+     * @return
+     */
+    private Blob createBlob(String keyName, File filePayload) {
+            Blob blob = blobStore.newBlob(keyName);
+            blob.setPayload(filePayload);
+            return blob;
+    }
+
+
+
+    /**
+     * Tests if container contains only the expected blobs
+     * @param containerName
+     * @param expectedBlobKeys
+     */
+    private void checkForContainerContent(final String containerName, Set<String> expectedBlobKeys) {
+        ListContainerOptions options = ListContainerOptions.Builder.recursive();
+
+        PageSet<? extends StorageMetadata> blobsRetrieved = blobStore.list(containerName, options);
+
+        //nothing expected
+        if (null == expectedBlobKeys) {
+            assertTrue(blobsRetrieved.isEmpty(), "Wrong blob number retrieved in the containter [" + containerName + "]");
+            return;
+        }
+
+        //copies values
+        Set<String> expectedBlobKeysCopy = new HashSet<String>();
+        for (String value:expectedBlobKeys){
+            expectedBlobKeysCopy.add(value);
+        }
+        assertEquals(blobsRetrieved.size(), expectedBlobKeysCopy.size(), "Wrong blob number retrieved in the containter [" + containerName + "]");
+        for (StorageMetadata data : blobsRetrieved) {
+            String blobName = data.getName();
+            if (!expectedBlobKeysCopy.remove(blobName)) {
+                fail("List for container [" +  containerName + "] contains unexpected value [" + blobName + "]");
+            }
+        }
+        assertTrue(expectedBlobKeysCopy.isEmpty(), "List operation for container [" + containerName + "] doesn't return all values.");
+    }
+
+    /**
+     * Create a blob with putBlob method
+     */
+    private void putBlobAndCheckIt(String blobKey) {
+        Blob blob;
+
+        TestUtils.fileExists(TARGET_CONTAINER_NAME + File.separator + blobKey, false);
+
+        //create the blob
+        blob = createBlob(blobKey, TestUtils.getImageForBlobPayload());
+        String eTag = blobStore.putBlob(CONTAINER_NAME, blob);
+        assertNotNull(eTag, "putBlob result null");
+        assertNotSame(eTag, "", "putBlob result empty");
+
+        //checks if the blob exists
+        TestUtils.fileExists(TARGET_CONTAINER_NAME + File.separator + blobKey, true);
+    }
+
+}

filesystem/src/test/java/org/jclouds/filesystem/integration/FilesystemBlobIntegrationTest.java

@@ -0,0 +1,33 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem.integration;
+
+import org.jclouds.blobstore.integration.internal.BaseBlobIntegrationTest;
+import org.testng.annotations.Test;
+
+/**
+ * 
+ * @author James Murty
+ * @author Adrian Cole
+ */
+@Test(groups = { "integration" }, testName = "blobstore.FilesystemBlobIntegrationTest")
+public class FilesystemBlobIntegrationTest extends BaseBlobIntegrationTest {
+
+}

filesystem/src/test/java/org/jclouds/filesystem/integration/FilesystemBlobMapIntegrationTest.java

@@ -0,0 +1,32 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem.integration;
+
+import org.jclouds.blobstore.integration.internal.BaseBlobMapIntegrationTest;
+import org.testng.annotations.Test;
+
+/**
+ * @author Adrian Cole
+ */
+
+@Test(groups = { "integration", "live" }, testName = "blobstore.FilesystemBlobMapIntegrationTest")
+public class FilesystemBlobMapIntegrationTest extends BaseBlobMapIntegrationTest {
+
+}

filesystem/src/test/java/org/jclouds/filesystem/integration/FilesystemContainerIntegrationTest.java

@@ -0,0 +1,72 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem.integration;
+
+import static org.jclouds.blobstore.options.ListContainerOptions.Builder.maxResults;
+import static org.testng.Assert.assertEquals;
+
+import javax.ws.rs.core.MediaType;
+
+import org.jclouds.blobstore.domain.Blob;
+import org.jclouds.blobstore.domain.BlobMetadata;
+import org.jclouds.blobstore.domain.PageSet;
+import org.jclouds.blobstore.domain.StorageMetadata;
+import org.jclouds.blobstore.integration.internal.BaseContainerIntegrationTest;
+import org.testng.annotations.Test;
+
+import com.google.common.collect.Iterables;
+
+/**
+ * @author James Murty
+ * @author Adrian Cole
+ */
+@Test(groups = { "integration", "live" }, testName = "blobstore.FilesystemContainerIntegrationTest")
+public class FilesystemContainerIntegrationTest extends BaseContainerIntegrationTest {
+
+   @Test(groups = { "integration", "live" })
+   public void testNotWithDetails() throws InterruptedException {
+
+      String key = "hello";
+
+      Blob object = context.getBlobStore().newBlob(key);
+      object.setPayload(TEST_STRING);
+      object.getMetadata().setContentType(MediaType.TEXT_PLAIN);
+      object.getMetadata().setSize(new Long(TEST_STRING.length()));
+      // NOTE all metadata in jclouds comes out as lowercase, in an effort to normalize the
+      // providers.
+      object.getMetadata().getUserMetadata().put("Adrian", "powderpuff");
+      String containerName = getContainerName();
+      try {
+         addBlobToContainer(containerName, object);
+         validateContent(containerName, key);
+
+         PageSet<? extends StorageMetadata> container = context.getBlobStore().list(containerName,
+                  maxResults(1));
+
+         BlobMetadata metadata = (BlobMetadata) Iterables.getOnlyElement(container);
+         // transient container should be lenient and not return metadata on undetailed listing.
+
+         assertEquals(metadata.getUserMetadata().size(), 0);
+
+      } finally {
+         returnContainer(containerName);
+      }
+   }
+}

filesystem/src/test/java/org/jclouds/filesystem/integration/FilesystemInputStreamMapIntegrationTest.java

@@ -0,0 +1,31 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem.integration;
+
+import org.jclouds.blobstore.integration.internal.BaseInputStreamMapIntegrationTest;
+import org.testng.annotations.Test;
+
+/**
+ * @author Adrian Cole
+ */
+@Test(groups = { "integration", "live" }, testName = "blobstore.FilesystemInputStreamMapIntegrationTest")
+public class FilesystemInputStreamMapIntegrationTest extends BaseInputStreamMapIntegrationTest {
+
+}

filesystem/src/test/java/org/jclouds/filesystem/integration/FilesystemServiceIntegrationTest.java

@@ -0,0 +1,31 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem.integration;
+
+import org.jclouds.blobstore.integration.internal.BaseServiceIntegrationTest;
+import org.testng.annotations.Test;
+
+/**
+ * @author Adrian Cole
+ */
+@Test(groups = { "integration", "live" }, testName = "blobstore.FilesystemServiceIntegrationTest")
+public class FilesystemServiceIntegrationTest extends BaseServiceIntegrationTest {
+
+}

filesystem/src/test/java/org/jclouds/filesystem/integration/FilesystemTestInitializer.java

@@ -0,0 +1,56 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem.integration;
+
+import java.io.IOException;
+import java.util.Properties;
+
+import org.jclouds.blobstore.BlobStoreContext;
+import org.jclouds.blobstore.BlobStoreContextFactory;
+import org.jclouds.blobstore.integration.TransientBlobStoreTestInitializer;
+import org.jclouds.blobstore.integration.internal.BaseBlobStoreIntegrationTest;
+import org.jclouds.logging.log4j.config.Log4JLoggingModule;
+
+import com.google.common.collect.ImmutableSet;
+import com.google.inject.Module;
+
+import org.jclouds.filesystem.reference.FilesystemConstants;
+import org.jclouds.filesystem.utils.TestUtils;
+
+/**
+ * 
+ * @author Adrian Cole
+ */
+public class FilesystemTestInitializer extends TransientBlobStoreTestInitializer {
+
+   @Override
+   protected BlobStoreContext createLiveContext(Module configurationModule, String url, String app,
+            String identity, String key) throws IOException {
+      BaseBlobStoreIntegrationTest.SANITY_CHECK_RETURNED_BUCKET_NAME = true;
+
+      Properties prop = new Properties();
+      prop.setProperty(FilesystemConstants.PROPERTY_BASEDIR, TestUtils.TARGET_BASE_DIR);
+      return new  BlobStoreContextFactory().createContext(
+            "filesystem",
+            ImmutableSet.of(configurationModule, new Log4JLoggingModule()),
+            prop);
+   }
+
+}

filesystem/src/test/java/org/jclouds/filesystem/predicates/validators/internal/FilesystemBlobKeyValidatorTest.java

@@ -0,0 +1,67 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+package org.jclouds.filesystem.predicates.validators.internal;
+
+import java.io.File;
+import org.jclouds.filesystem.predicates.validators.FilesystemBlobKeyValidator;
+import org.testng.annotations.Test;
+
+import static org.testng.Assert.*;
+
+
+/**
+ * Test class for {@link FilesystemBlobKeyValidator } class
+ *
+ * @author Alfredo "Rainbowbreeze" Morresi
+ */
+@Test(groups = "unit", testName = "filesystem.FilesystemBlobKeyValidatorTest")
+public class FilesystemBlobKeyValidatorTest {
+
+    @Test
+    public void testNamesValidity() {
+        FilesystemBlobKeyValidator validator = new FilesystemBlobKeyValidatorImpl();
+
+        validator.validate("all.img");
+        validator.validate("all" + File.separator + "is" + File.separator + "" + "ok");
+    }
+
+    @Test
+    public void testInvalidNames() {
+        FilesystemBlobKeyValidator validator = new FilesystemBlobKeyValidatorImpl();
+
+        try {
+            validator.validate("");
+            fail("Blob key value incorrect, but was not recognized");
+        } catch(IllegalArgumentException e) {}
+
+        try {
+            validator.validate(File.separator + "is" + File.separator + "" + "ok");
+            fail("Blob key value incorrect, but was not recognized");
+        } catch(IllegalArgumentException e) {}
+
+        try {
+            validator.validate("all" + File.separator + "is" + File.separator);
+            fail("Blob key value incorrect, but was not recognized");
+        } catch(IllegalArgumentException e) {}
+    }
+
+
+    //---------------------------------------------------------- Private methods
+
+}

filesystem/src/test/java/org/jclouds/filesystem/predicates/validators/internal/FilesystemContainerNameValidatorTest.java

@@ -0,0 +1,72 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+package org.jclouds.filesystem.predicates.validators.internal;
+
+import org.jclouds.filesystem.predicates.validators.internal.FilesystemBlobKeyValidatorImpl;
+import java.io.File;
+import org.jclouds.filesystem.predicates.validators.FilesystemBlobKeyValidator;
+import org.testng.annotations.Test;
+
+import static org.testng.Assert.*;
+
+
+/**
+ * Test class for {@link FilesystemContainerNameValidator } class
+ *
+ * @author Alfredo "Rainbowbreeze" Morresi
+ */
+@Test(groups = "unit", testName = "filesystem.FilesystemContainerNameValidatorTest")
+public class FilesystemContainerNameValidatorTest {
+
+    @Test
+    public void testNamesValidity() {
+        FilesystemBlobKeyValidator validator = new FilesystemBlobKeyValidatorImpl();
+
+        validator.validate("all.img");
+    }
+
+    @Test
+    public void testInvalidNames() {
+        FilesystemBlobKeyValidator validator = new FilesystemBlobKeyValidatorImpl();
+
+        try {
+            validator.validate("");
+            fail("Container name value incorrect, but was not recognized");
+        } catch(IllegalArgumentException e) {}
+
+        try {
+            validator.validate(null);
+            fail("Container name value incorrect, but was not recognized");
+        } catch(IllegalArgumentException e) {}
+
+        try {
+            validator.validate(File.separator + "is" + File.separator + "" + "ok");
+            fail("Container name value incorrect, but was not recognized");
+        } catch(IllegalArgumentException e) {}
+
+        try {
+            validator.validate("all" + File.separator + "is" + File.separator);
+            fail("Container name value incorrect, but was not recognized");
+        } catch(IllegalArgumentException e) {}
+    }
+
+
+    //---------------------------------------------------------- Private methods
+
+}

filesystem/src/test/java/org/jclouds/filesystem/strategy/internal/FilesystemStorageStrategyImplTest.java

@@ -0,0 +1,532 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem.strategy.internal;
+
+import java.util.List;
+import java.util.Set;
+import org.jclouds.blobstore.domain.internal.MutableBlobMetadataImpl;
+import org.jclouds.blobstore.domain.internal.BlobImpl;
+import org.jclouds.blobstore.domain.MutableBlobMetadata;
+import org.jclouds.blobstore.domain.Blob;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Iterator;
+import org.jclouds.blobstore.options.ListContainerOptions;
+import org.jclouds.filesystem.predicates.validators.internal.FilesystemContainerNameValidatorImpl;
+import org.jclouds.filesystem.predicates.validators.internal.FilesystemBlobKeyValidatorImpl;
+import org.jclouds.filesystem.strategy.FilesystemStorageStrategy;
+import org.jclouds.filesystem.utils.TestUtils;
+import org.jclouds.io.payloads.FilePayload;
+import org.testng.annotations.*;
+
+import static org.testng.Assert.*;
+
+/**
+ * Test class for {@link FilesystemStorageStrategyImpl } class
+ * 
+ * @author Alfredo "Rainbowbreeze" Morresi
+ */
+@Test(groups = "unit", testName = "filesystem.FilesystemBlobUtilsTest", sequential = true)
+public class FilesystemStorageStrategyImplTest {
+    private static final String CONTAINER_NAME          = "funambol-test";
+    private static final String TARGET_CONTAINER_NAME   = TestUtils.TARGET_BASE_DIR + CONTAINER_NAME;
+
+    private static final String LOGGING_CONFIG_KEY = "java.util.logging.config.file";
+    private static final String LOGGING_CONFIG_VALUE = "src/main/resources/logging.properties";
+
+    static  {
+        System.setProperty(LOGGING_CONFIG_KEY,
+                           LOGGING_CONFIG_VALUE);
+    }
+
+    private FilesystemStorageStrategy storageStrategy;
+
+    @BeforeMethod
+    protected void setUp() throws Exception {
+        storageStrategy = new FilesystemStorageStrategyImpl(
+                new Blob.Factory() {
+                    @Override
+                    public Blob create(MutableBlobMetadata metadata) {
+                        return new BlobImpl(metadata != null ? metadata : new MutableBlobMetadataImpl());
+                    }
+                },
+                TestUtils.TARGET_BASE_DIR,
+                new FilesystemContainerNameValidatorImpl(),
+                new FilesystemBlobKeyValidatorImpl());
+        TestUtils.cleanDirectoryContent(TestUtils.TARGET_BASE_DIR);
+    }
+
+
+    @AfterMethod
+    protected void tearDown() throws IOException {
+        TestUtils.cleanDirectoryContent(TestUtils.TARGET_BASE_DIR);
+    }
+
+
+    public void testCreateDirectory() {
+        storageStrategy.createDirectory(CONTAINER_NAME, null);
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME, true);
+
+        storageStrategy.createDirectory(CONTAINER_NAME, "subdir");
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME + File.separator + "subdir", true);
+
+        storageStrategy.createDirectory(CONTAINER_NAME, "subdir1" + File.separator);
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME + File.separator + "subdir1", true);
+
+        storageStrategy.createDirectory(CONTAINER_NAME, File.separator + "subdir2");
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME + File.separator + "subdir2", true);
+
+        storageStrategy.createDirectory(CONTAINER_NAME, "subdir3" + File.separator + "subdir4");
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME + File.separator + "subdir2", true);
+    }
+
+    public void testCreateDirectory_DirectoryAlreadyExists() {
+        storageStrategy.createDirectory(CONTAINER_NAME, null);
+        storageStrategy.createDirectory(CONTAINER_NAME, null);
+    }
+
+    public void testCreateDirectory_WrongDirectoryName() {
+        try {
+            storageStrategy.createDirectory(CONTAINER_NAME, "$%&!'`\\");
+            fail("No exception throwed");
+        } catch(Exception e) {
+        }
+    }
+
+
+    public void testCreateContainer() {
+        boolean result;
+
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME, false);
+        result = storageStrategy.createContainer(CONTAINER_NAME);
+        assertTrue(result, "Container not created");
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME, true);
+    }
+
+    public void testCreateContainer_ContainerAlreadyExists() {
+        boolean result;
+
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME, false);
+        result = storageStrategy.createContainer(CONTAINER_NAME);
+        assertTrue(result, "Container not created");
+        result = storageStrategy.createContainer(CONTAINER_NAME);
+        assertFalse(result, "Container not created");
+    }
+
+
+    public void testDeleteDirectory() throws IOException {
+        TestUtils.createContainerAsDirectory(CONTAINER_NAME);
+        TestUtils.createBlobsInContainer(
+                CONTAINER_NAME,
+                new String[]{
+                    TestUtils.createRandomBlobKey("lev1/lev2/lev3/", ".txt"),
+                    TestUtils.createRandomBlobKey("lev1/lev2/lev4/", ".jpg")
+                }
+        );
+
+        //delete directory in different ways
+        storageStrategy.deleteDirectory(CONTAINER_NAME, "lev1/lev2/lev4");
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME + File.separator + "lev1/lev2/lev4", false);
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME + File.separator + "lev1/lev2", true);
+
+        storageStrategy.deleteDirectory(CONTAINER_NAME, "lev1/lev2/lev3/");
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME + File.separator + "lev1/lev2/lev3", false);
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME + File.separator + "lev1/lev2", true);
+
+        storageStrategy.deleteDirectory(CONTAINER_NAME, "/lev1");
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME + File.separator + "lev1", false);
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME, true);
+
+        //delete the directory and all the files inside
+        TestUtils.createBlobsInContainer(
+                CONTAINER_NAME,
+                new String[]{
+                    TestUtils.createRandomBlobKey("lev1/lev2/lev3/", ".txt"),
+                    TestUtils.createRandomBlobKey("lev1/lev2/lev4/", ".jpg")
+                }
+        );
+        storageStrategy.deleteDirectory(CONTAINER_NAME, null);
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME, false);
+    }
+
+    public void testDeleteDirectory_ErrorWhenNotExists(){
+        try {
+            storageStrategy.deleteDirectory(CONTAINER_NAME, null);
+            fail("No exception throwed");
+        } catch(Exception e) {
+        }
+    }
+
+    
+    public void testDirectoryExists() throws IOException {
+        final String SUBDIRECTORY_NAME = "ad" + File.separator + "sda" + File.separator + "asd";
+        boolean result;
+
+        result = storageStrategy.directoryExists(CONTAINER_NAME, null);
+        assertFalse(result, "Directory exist");
+
+        //create the container
+        TestUtils.createContainerAsDirectory(CONTAINER_NAME);
+        //check if exists
+        result = storageStrategy.directoryExists(CONTAINER_NAME, null);
+        assertTrue(result, "Directory doesn't exist");
+        result = storageStrategy.directoryExists(CONTAINER_NAME + File.separator, null);
+        assertTrue(result, "Directory doesn't exist");
+
+
+        result = storageStrategy.directoryExists(CONTAINER_NAME, SUBDIRECTORY_NAME);
+        assertFalse(result, "Directory exist");
+
+        //create subdirs inside the container
+        TestUtils.createContainerAsDirectory(CONTAINER_NAME + File.separator + SUBDIRECTORY_NAME);
+        //check if exists
+        result = storageStrategy.directoryExists(CONTAINER_NAME, SUBDIRECTORY_NAME);
+        assertTrue(result, "Directory doesn't exist");
+        result = storageStrategy.directoryExists(CONTAINER_NAME, File.separator + SUBDIRECTORY_NAME);
+        assertTrue(result, "Directory doesn't exist");
+        result = storageStrategy.directoryExists(CONTAINER_NAME, SUBDIRECTORY_NAME + File.separator);
+        assertTrue(result, "Directory doesn't exist");
+        result = storageStrategy.directoryExists(CONTAINER_NAME + File.separator, File.separator + SUBDIRECTORY_NAME);
+        assertTrue(result, "Directory doesn't exist");
+
+    }
+
+
+    public void testClearContainer() throws IOException{
+        storageStrategy.createContainer(CONTAINER_NAME);
+        Set<String> blobs = TestUtils.createBlobsInContainer(
+                CONTAINER_NAME,
+                new String[]{
+                    TestUtils.createRandomBlobKey("clean_container-", ".jpg"),
+                    TestUtils.createRandomBlobKey("bf/sd/as/clean_container-", ".jpg")}
+                );
+        //test if file exits
+        for(String blob:blobs) {
+            TestUtils.fileExists(TARGET_CONTAINER_NAME + File.separator + blob, true);
+        }
+
+        //clear the container
+        storageStrategy.clearContainer(CONTAINER_NAME);
+        //test if container still exits
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME, true);
+        //test if file was cleared
+        for(String blob:blobs) {
+            TestUtils.fileExists(TARGET_CONTAINER_NAME + File.separator + blob, false);
+        }
+    }
+
+    
+    public void testClearContainer_NotExistingContainer() throws IOException{
+        //test if container still exits
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME, false);
+        //clear the container
+        storageStrategy.clearContainer(CONTAINER_NAME);
+        //test if container still exits
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME, false);
+    }
+
+
+    public void testClearContainerAndThenDeleteContainer() throws IOException{
+        storageStrategy.createContainer(CONTAINER_NAME);
+        Set<String> blobs = TestUtils.createBlobsInContainer(
+                CONTAINER_NAME,
+                new String[]{
+                    TestUtils.createRandomBlobKey("clean_container-", ".jpg"),
+                    TestUtils.createRandomBlobKey("bf/sd/as/clean_container-", ".jpg")}
+                );
+        //test if file exits
+        for(String blob:blobs) {
+            TestUtils.fileExists(TARGET_CONTAINER_NAME + File.separator + blob, true);
+        }
+
+        //clear the container
+        storageStrategy.clearContainer(CONTAINER_NAME);
+        //test if container still exits
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME, true);
+        //test if file was cleared
+        for(String blob:blobs) {
+            TestUtils.fileExists(TARGET_CONTAINER_NAME + File.separator + blob, false);
+        }
+
+        //delete the container
+        storageStrategy.deleteContainer(CONTAINER_NAME);
+        //test if container still exits
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME, false);
+        assertFalse(storageStrategy.containerExists(CONTAINER_NAME), "Container still exists");
+    }
+
+
+    public void testDeleteContainer() throws IOException {
+        final String BLOB_KEY1 = "blobName.jpg";
+        final String BLOB_KEY2 = "aa/bb/cc/dd/ee/ff/23/blobName.jpg";
+        boolean result;
+
+        result = storageStrategy.createContainer(CONTAINER_NAME);
+
+        //put data inside the container
+        TestUtils.createBlobsInContainer(
+                CONTAINER_NAME,
+                new String[] {BLOB_KEY1, BLOB_KEY2}
+        );
+
+        storageStrategy.deleteContainer(CONTAINER_NAME);
+        assertTrue(result, "Cannot delete container");
+        TestUtils.directoryExists(CONTAINER_NAME, false);
+    }
+
+    public void testDeleteContainer_EmptyContainer() {
+        boolean result;
+
+        result = storageStrategy.createContainer(CONTAINER_NAME);
+        assertTrue(result, "Cannot create container");
+
+        storageStrategy.deleteContainer(CONTAINER_NAME);
+        TestUtils.directoryExists(CONTAINER_NAME, false);
+    }
+
+    public void testDeleteContainer_ErrorWhenNotExists() {
+        try {
+            storageStrategy.deleteContainer(CONTAINER_NAME);
+            fail("Exception not throwed");
+        } catch (Exception e) {
+        }
+    }
+
+
+    public void testGetAllContainerNames() {
+        Iterable<String> resultList;
+
+        //no container
+        resultList = storageStrategy.getAllContainerNames();
+        assertNotNull(resultList, "Result is null");
+        assertFalse(resultList.iterator().hasNext(), "Containers detected");
+
+        //create containers
+        storageStrategy.createContainer(CONTAINER_NAME + "1");
+        storageStrategy.createContainer(CONTAINER_NAME + "2");
+        storageStrategy.createContainer(CONTAINER_NAME + "3");
+
+        List<String> containers = new ArrayList<String>();
+        resultList = storageStrategy.getAllContainerNames();
+        Iterator<String> containersIterator = resultList.iterator();
+        while(containersIterator.hasNext()){
+            containers.add(containersIterator.next());
+        }
+        assertEquals(containers.size(), 3, "Different containers number");
+        assertTrue(containers.contains(CONTAINER_NAME + "1"), "Containers doesn't exist");
+        assertTrue(containers.contains(CONTAINER_NAME + "2"), "Containers doesn't exist");
+        assertTrue(containers.contains(CONTAINER_NAME + "3"), "Containers doesn't exist");
+    }
+
+
+    public void testContainerExists(){
+        boolean result;
+
+        TestUtils.directoryExists(TARGET_CONTAINER_NAME, false);
+        result = storageStrategy.containerExists(CONTAINER_NAME);
+        assertFalse(result, "Container exists");
+        storageStrategy.createContainer(CONTAINER_NAME);
+        result = storageStrategy.containerExists(CONTAINER_NAME);
+        assertTrue(result, "Container exists");
+    }
+
+
+    public void testNewBlob() {
+        String blobKey;
+        Blob newBlob;
+
+        blobKey = TestUtils.createRandomBlobKey("blobtest-", ".txt");
+        newBlob = storageStrategy.newBlob(blobKey);
+        assertNotNull(newBlob, "Created blob was null");
+        assertNotNull(newBlob.getMetadata(), "Created blob metadata were null");
+        assertEquals(newBlob.getMetadata().getName(), blobKey, "Created blob name is different");
+
+        blobKey = TestUtils.createRandomBlobKey("blobtest-", "");
+        newBlob = storageStrategy.newBlob(blobKey);
+        assertEquals(newBlob.getMetadata().getName(), blobKey, "Created blob name is different");
+
+        blobKey = TestUtils.createRandomBlobKey("asd/asd/asdasd/afadsf-", "");
+        newBlob = storageStrategy.newBlob(blobKey);
+        assertEquals(newBlob.getMetadata().getName(), blobKey, "Created blob name is different");
+    }
+
+
+    public void testWritePayloadOnFile() throws IOException {
+        String blobKey;
+        File sourceFile;
+        FilePayload filePayload;
+
+        blobKey = TestUtils.createRandomBlobKey("writePayload-", ".img");
+        sourceFile = TestUtils.getImageForBlobPayload();
+        filePayload = new FilePayload(sourceFile);
+        //write files
+        storageStrategy.writePayloadOnFile(CONTAINER_NAME, blobKey, filePayload);
+        //verify that the files is equal
+        String blobFullPath = TARGET_CONTAINER_NAME + File.separator + blobKey;
+        InputStream expectedInput = new FileInputStream(sourceFile);
+        InputStream currentInput = new FileInputStream(blobFullPath);
+        assertTrue(TestUtils.isSame(expectedInput, currentInput), "Files aren't equals");
+    }
+
+    public void testWritePayloadOnFile_SourceFileDoesntExist() {
+        File sourceFile = new File("asdfkjsadkfjasdlfasdflk.asdfasdfas");
+        try {
+            new FilePayload(sourceFile);
+            fail("Exception not throwed");
+        } catch (Exception ex) {
+        }
+    }
+
+
+    public void testGetFileForBlobKey() {
+        String blobKey;
+        File fileForPayload;
+        String fullPath = (new File(TARGET_CONTAINER_NAME).getAbsolutePath()) + File.separator;
+
+        blobKey = TestUtils.createRandomBlobKey("getFileForBlobKey-", ".img");
+        fileForPayload = storageStrategy.getFileForBlobKey(CONTAINER_NAME, blobKey);
+        assertNotNull(fileForPayload, "Result File object is null");
+        assertEquals(fileForPayload.getAbsolutePath(), fullPath + blobKey, "Wrong file path");
+
+        blobKey = TestUtils.createRandomBlobKey("asd/vmad/andsnf/getFileForBlobKey-", ".img");
+        fileForPayload = storageStrategy.getFileForBlobKey(CONTAINER_NAME, blobKey);
+        assertEquals(fileForPayload.getAbsolutePath(), fullPath + blobKey, "Wrong file path");
+    }
+
+
+    public void testBlobExists() throws IOException {
+        String[] sourceBlobKeys = new String[]{
+            TestUtils.createRandomBlobKey("blobExists-", ".jpg"),
+            TestUtils.createRandomBlobKey("blobExists-", ".jpg"),
+            TestUtils.createRandomBlobKey("afasd" + File.separator + "asdma" + File.separator + "blobExists-", ".jpg")
+        };
+
+        for(String blobKey:sourceBlobKeys) {
+            assertFalse(storageStrategy.blobExists(CONTAINER_NAME, blobKey), "Blob " + blobKey + " exists");
+        }
+        TestUtils.createBlobsInContainer(CONTAINER_NAME, sourceBlobKeys);
+        for(String blobKey:sourceBlobKeys) {
+            assertTrue(storageStrategy.blobExists(CONTAINER_NAME, blobKey), "Blob " + blobKey + " doesn't exist");
+        }
+    }
+
+
+    public void testRemoveBlob() throws IOException {
+        storageStrategy.createContainer(CONTAINER_NAME);
+        Set<String> blobKeys = TestUtils.createBlobsInContainer(
+                CONTAINER_NAME,
+                new String[]{
+                    TestUtils.createRandomBlobKey("removeBlob-", ".jpg"),
+                    TestUtils.createRandomBlobKey("removeBlob-", ".jpg"),
+                    TestUtils.createRandomBlobKey("346" + File.separator + "g3sx2" + File.separator + "removeBlob-", ".jpg"),
+                    TestUtils.createRandomBlobKey("346" + File.separator + "g3sx2" + File.separator + "removeBlob-", ".jpg")
+                });
+
+        Set<String> remainingBlobKeys = new HashSet<String>();
+        for(String key:blobKeys) {
+            remainingBlobKeys.add(key);
+        }
+        for (String blobKeyToRemove:blobKeys) {
+            storageStrategy.removeBlob(CONTAINER_NAME, blobKeyToRemove);
+            //checks if the blob was removed
+            TestUtils.fileExists(blobKeyToRemove, false);
+            remainingBlobKeys.remove(blobKeyToRemove);
+            //checks if all other blobs still exists
+            for(String remainingBlobKey:remainingBlobKeys) {
+                TestUtils.fileExists(TARGET_CONTAINER_NAME + File.separator + remainingBlobKey, true);
+            }
+        }
+    }
+
+    public void testRemoveBlob_ContainerNotExists() {
+        storageStrategy.removeBlob("asdasdasd", "sdfsdfsdfasd");
+    }
+
+    public void testRemoveBlob_BlobNotExists() {
+        storageStrategy.createContainer(CONTAINER_NAME);
+        storageStrategy.removeBlob(CONTAINER_NAME, "sdfsdfsdfasd");
+    }
+
+
+    public void testGetBlobKeysInsideContainer() throws IOException {
+        Iterable<String> resultList;
+
+        //no container
+        resultList = storageStrategy.getBlobKeysInsideContainer(CONTAINER_NAME);
+        assertNotNull(resultList, "Result is null");
+        assertFalse(resultList.iterator().hasNext(), "Blobs detected");
+
+        //create blobs
+        storageStrategy.createContainer(CONTAINER_NAME);
+        Set<String> createBlobKeys = TestUtils.createBlobsInContainer(
+                CONTAINER_NAME,
+                new String[]{
+                    TestUtils.createRandomBlobKey("GetBlobKeys-", ".jpg"),
+                    TestUtils.createRandomBlobKey("GetBlobKeys-", ".jpg"),
+                    TestUtils.createRandomBlobKey("563" + File.separator + "g3sx2" + File.separator + "removeBlob-", ".jpg"),
+                    TestUtils.createRandomBlobKey("563" + File.separator + "g3sx2" + File.separator + "removeBlob-", ".jpg")
+                });
+        storageStrategy.getBlobKeysInsideContainer(CONTAINER_NAME);
+
+        List<String> retrievedBlobKeys = new ArrayList<String>();
+        resultList = storageStrategy.getBlobKeysInsideContainer(CONTAINER_NAME);
+        Iterator<String> containersIterator = resultList.iterator();
+        while(containersIterator.hasNext()){
+            retrievedBlobKeys.add(containersIterator.next());
+        }
+        assertEquals(retrievedBlobKeys.size(), createBlobKeys.size(), "Different blobs number");
+        for(String createdBlobKey:createBlobKeys) {
+            assertTrue(retrievedBlobKeys.contains(createdBlobKey), "Blob " + createdBlobKey + " not found");
+        }
+    }
+
+
+    public void testCountsBlob() {
+        try {
+            storageStrategy.countBlobs(CONTAINER_NAME, ListContainerOptions.NONE);
+            fail("Magically the method was implemented... Wow!");
+        } catch (UnsupportedOperationException e) {
+        }
+    }
+
+
+    public void testInvalidBlobKey() {
+        try {
+            storageStrategy.newBlob("/test.jpg");
+            fail("Wrong blob key not recognized");
+        } catch (IllegalArgumentException e) {}
+    }
+
+    public void testInvalidContainerName() {
+        try {
+            storageStrategy.createContainer("file/system");
+            fail("Wrong container name not recognized");
+        } catch (IllegalArgumentException e) {}
+    }
+
+    //---------------------------------------------------------- Private methods
+
+
+
+}

filesystem/src/test/java/org/jclouds/filesystem/utils/TestUtils.java

@@ -0,0 +1,245 @@
+/**
+ *
+ * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+ *
+ * ====================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ====================================================================
+ */
+
+package org.jclouds.filesystem.utils;
+
+import java.util.Arrays;
+import java.io.InputStream;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+import java.io.File;
+import java.io.IOException;
+import org.apache.commons.io.FileUtils;
+
+import static org.testng.Assert.*;
+
+/**
+ * Utility class for test
+ *
+ * @author Alfredo "Rainbowbreeze" Morresi
+ */
+public class TestUtils {
+
+    private static final String TARGET_RESOURCE_DIR = "." + File.separator + "src" + File.separator + "test" + File.separator + "resources" + File.separator;
+    /** All the files available for the tests */
+    private static String[] imageResource = new String[]{
+        TARGET_RESOURCE_DIR + "image1.jpg",
+        TARGET_RESOURCE_DIR + "image2.jpg",
+        TARGET_RESOURCE_DIR + "image3.jpg",
+        TARGET_RESOURCE_DIR + "image4.jpg"
+    };
+    private static int imageResourceIndex = 0;
+
+    public static final String TARGET_BASE_DIR = "." + File.separator + "target" + File.separator + "basedir" + File.separator;
+
+
+    /**
+     * Generate a random blob key simple name (with no path in the key)
+     * @return 
+     */
+    public static String createRandomBlobKey() {
+        return createRandomBlobKey("", "");
+    }
+
+    /**
+     * Generate a random blob key simple name (with no path in the key)
+     * @param prefix a prefix to the id, default "testkey-"
+     * @param extension a extension for the blob key, default ".jpg"
+     * @return
+     */
+    public static String createRandomBlobKey(String prefix, String extension) {
+        String okPrefix = (null != prefix && !"".equals(prefix)) ? prefix : "testkey-";
+        String okExtension = (null != extension && !"".equals(extension)) ? extension : ".jpg";
+        return okPrefix + UUID.randomUUID().toString() + okExtension;
+    }
+
+    /**
+     * Creates blobs in container
+     * @param containerName
+     * @param blobNames
+     * @return a Set with all blobs created
+     * @throws IOException
+     */
+    public static Set<String> createBlobsInContainer(String containerName, String[] blobNames) throws IOException {
+        Set<String> blobNamesCreatedInContainer = new HashSet<String>();
+        for (String blobName : blobNames) {
+            createBlobAsFile(containerName, blobName, getImageForBlobPayload());
+            blobNamesCreatedInContainer.add(blobName);
+        }
+        return blobNamesCreatedInContainer;
+    }
+
+    /**
+     * Creates a container object creating a directory
+     * @param containerName
+     * @throws IOException
+     */
+    public static void createContainerAsDirectory(String containerName) throws IOException {
+        FileUtils.forceMkdir(new File(TARGET_BASE_DIR + containerName));
+    }
+
+    /**
+     *
+     * @param directoryFullPath the directory path
+     * @return
+     */
+    public static boolean directoryExists(String directoryFullPath) {
+        File file = new File(directoryFullPath);
+        boolean exists = file.exists() || file.isDirectory();
+
+        return exists;
+    }
+
+    /**
+     * 
+     * @param directoryFullPath
+     * @param checkResult
+     * @param expectedResult
+     * @return
+     */
+    public static boolean directoryExists(String directoryFullPath, boolean expectedResult) {
+        boolean exists = directoryExists(directoryFullPath);
+
+        if (expectedResult) {
+            assertTrue(exists, "Directory " + directoryFullPath + " doens't exists");
+        } else {
+            assertFalse(exists, "Directory " + directoryFullPath + " still exists");
+        }
+        return exists;
+    }
+
+
+    public static boolean fileExists(String fileFullName) {
+        File file = new File(fileFullName);
+        boolean exists = file.exists() || file.isFile();
+        return exists;
+    }
+
+    /**
+     *
+     * @param fileFullName
+     * @param checkResult
+     * @param expectedResult
+     * @return
+     */
+    public static boolean fileExists(String fileFullName, boolean expectedResult) {
+        boolean exists = fileExists(fileFullName);
+
+        if (expectedResult) {
+            assertTrue(exists, "File " + fileFullName + " doens't exists");
+        } else {
+            assertFalse(exists, "File " + fileFullName + " still exists");
+        }
+        return exists;
+    }
+
+
+    /**
+     * Empty a directory
+     * 
+     * @param directoryName
+     * @throws IOException
+     */
+    public static void cleanDirectoryContent(String directoryName) throws IOException {
+        File parentDirectory = new File(directoryName);
+        File[] children = parentDirectory.listFiles();
+        if (null != children) {
+            for(File child:children) {
+                FileUtils.forceDelete(child);
+            }
+        }
+    }
+
+    /**
+     * Create a blob object from a given file
+     * @param source
+     * @param containerName
+     * @param blobKey
+     * @throws IOException
+     */
+    public static void createBlobAsFile(String containerName, String blobKey, File source) throws IOException {
+        String filePath;
+        if (blobKey.startsWith("\\"))
+            filePath = containerName  + blobKey;
+        else
+            filePath = containerName + File.separator + blobKey;
+        FileUtils.copyFile(source, new File(TARGET_BASE_DIR + filePath));
+    }
+
+
+    /**
+     * Returns a pointer to an image, cycling between the ones that are available
+     * @return
+     */
+    public static File getImageForBlobPayload() {
+        String fileName = imageResource[imageResourceIndex++];
+        if (imageResourceIndex >= imageResource.length) imageResourceIndex = 0;
+        return new File(fileName);
+    }
+
+
+  /**
+   * Compare two input stream
+   *
+   * @param input1 the first stream
+   * @param input2 the second stream
+   * @return true if the streams contain the same content, or false otherwise
+   * @throws IOException
+   * @throws IllegalArgumentException if the stream is null
+   */
+  public static boolean isSame(InputStream input1, InputStream input2 ) throws IOException {
+      boolean error = false;
+      try {
+          byte[] buffer1 = new byte[1024];
+          byte[] buffer2 = new byte[1024];
+          try {
+              int numRead1 = 0;
+              int numRead2 = 0;
+              while (true) {
+                  numRead1 = input1.read(buffer1);
+                  numRead2 = input2.read(buffer2);
+                  if (numRead1 > -1) {
+                      if (numRead2 != numRead1) return false;
+                      // Otherwise same number of bytes read
+                      if (!Arrays.equals(buffer1, buffer2)) return false;
+                      // Otherwise same bytes read, so continue ...
+                  } else {
+                      // Nothing more in stream 1 ...
+                      return numRead2 < 0;
+                  }
+              }
+          } finally {
+              input1.close();
+          }
+      } catch (IOException e) {
+          error = true; // this error should be thrown, even if there is an error closing stream 2
+          throw e;
+      } catch (RuntimeException e) {
+          error = true; // this error should be thrown, even if there is an error closing stream 2
+          throw e;
+      } finally {
+          try {
+              input2.close();
+          } catch (IOException e) {
+              if (!error) throw e;
+          }
+      }
+  }
+}

filesystem/src/test/resources/logging.properties

@@ -0,0 +1,27 @@
+#
+#
+# Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
+#
+# ====================================================================
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ====================================================================
+#
+
+# Set the default logging level for all loggers to WARNING
+.level = INFO
+
+handlers = java.util.logging.ConsoleHandler
+java.util.logging.ConsoleHandler.level = ALL
+java.util.logging.ConsoleHandler.formatter = java.util.logging.SimpleFormatter
+org.jclouds.filesystem.FilesystemAsyncBlobStore.level=ALL
+org.jclouds.filesystem.FilesystemAsyncBlobStore.handler=java.util.logging.ConsoleHandler