/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.blobstore.config;
import javax.inject.Inject;
import javax.inject.Provider;
import org.jclouds.blobstore.BlobMap;
import org.jclouds.blobstore.BlobStore;
import org.jclouds.blobstore.InputStreamMap;
import org.jclouds.blobstore.domain.BlobBuilder;
import org.jclouds.blobstore.internal.BlobMapImpl;
import org.jclouds.blobstore.internal.InputStreamMapImpl;
import org.jclouds.blobstore.options.ListContainerOptions;
import org.jclouds.blobstore.strategy.ContainsValueInListStrategy;
import org.jclouds.blobstore.strategy.GetBlobsInListStrategy;
import org.jclouds.blobstore.strategy.PutBlobsStrategy;
import org.jclouds.blobstore.strategy.internal.ListContainerAndRecurseThroughFolders;
import com.google.inject.AbstractModule;
import com.google.inject.Scopes;
/**
* Configures the domain object mappings needed for all Blob implementations
*
* @author Adrian Cole
*/
public class BlobStoreMapModule extends AbstractModule {
/**
* explicit factories are created here as it has been shown that Assisted Inject is extremely
* inefficient. http://code.google.com/p/google-guice/issues/detail?id=435
*/
@Override
protected void configure() {
bind(BlobMap.Factory.class).to(BlobMapFactory.class).in(Scopes.SINGLETON);
bind(InputStreamMap.Factory.class).to(InputStreamMapFactory.class).in(Scopes.SINGLETON);
}
private static class BlobMapFactory implements BlobMap.Factory {
@Inject
BlobStore connection;
@Inject
GetBlobsInListStrategy getAllBlobs;
@Inject
ContainsValueInListStrategy containsValueStrategy;
@Inject
PutBlobsStrategy putBlobsStrategy;
@Inject
ListContainerAndRecurseThroughFolders listStrategy;
@Inject
Provider<BlobBuilder> blobBuilders;
public BlobMap create(String containerName, ListContainerOptions options) {
return new BlobMapImpl(connection, getAllBlobs, containsValueStrategy, putBlobsStrategy, listStrategy,
containerName, options, blobBuilders);
}
}
private static class InputStreamMapFactory implements InputStreamMap.Factory {
@Inject
BlobStore connection;
@Inject
Provider<BlobBuilder> blobBuilders;
@Inject
GetBlobsInListStrategy getAllBlobs;
@Inject
ContainsValueInListStrategy containsValueStrategy;
@Inject
PutBlobsStrategy putBlobsStrategy;
@Inject
ListContainerAndRecurseThroughFolders listStrategy;
public InputStreamMap create(String containerName, ListContainerOptions options) {
return new InputStreamMapImpl(connection, blobBuilders, getAllBlobs, listStrategy, containsValueStrategy,
putBlobsStrategy, containerName, options);
}
}
}