| 1 | /** |
| 2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
| 3 | * contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. jclouds licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.jclouds.blobstore.config; |
| 20 | |
| 21 | import javax.inject.Inject; |
| 22 | import javax.inject.Provider; |
| 23 | |
| 24 | import org.jclouds.blobstore.BlobMap; |
| 25 | import org.jclouds.blobstore.BlobStore; |
| 26 | import org.jclouds.blobstore.InputStreamMap; |
| 27 | import org.jclouds.blobstore.domain.BlobBuilder; |
| 28 | import org.jclouds.blobstore.internal.BlobMapImpl; |
| 29 | import org.jclouds.blobstore.internal.InputStreamMapImpl; |
| 30 | import org.jclouds.blobstore.options.ListContainerOptions; |
| 31 | import org.jclouds.blobstore.strategy.ContainsValueInListStrategy; |
| 32 | import org.jclouds.blobstore.strategy.GetBlobsInListStrategy; |
| 33 | import org.jclouds.blobstore.strategy.PutBlobsStrategy; |
| 34 | import org.jclouds.blobstore.strategy.internal.ListContainerAndRecurseThroughFolders; |
| 35 | import org.jclouds.crypto.Crypto; |
| 36 | |
| 37 | import com.google.inject.AbstractModule; |
| 38 | import com.google.inject.Scopes; |
| 39 | |
| 40 | /** |
| 41 | * Configures the domain object mappings needed for all Blob implementations |
| 42 | * |
| 43 | * @author Adrian Cole |
| 44 | */ |
| 45 | public class BlobStoreMapModule extends AbstractModule { |
| 46 | |
| 47 | /** |
| 48 | * explicit factories are created here as it has been shown that Assisted Inject is extremely |
| 49 | * inefficient. http://code.google.com/p/google-guice/issues/detail?id=435 |
| 50 | */ |
| 51 | @Override |
| 52 | protected void configure() { |
| 53 | bind(BlobMap.Factory.class).to(BlobMapFactory.class).in(Scopes.SINGLETON); |
| 54 | bind(InputStreamMap.Factory.class).to(InputStreamMapFactory.class).in(Scopes.SINGLETON); |
| 55 | } |
| 56 | |
| 57 | private static class BlobMapFactory implements BlobMap.Factory { |
| 58 | @Inject |
| 59 | BlobStore connection; |
| 60 | @Inject |
| 61 | GetBlobsInListStrategy getAllBlobs; |
| 62 | @Inject |
| 63 | ContainsValueInListStrategy containsValueStrategy; |
| 64 | @Inject |
| 65 | PutBlobsStrategy putBlobsStrategy; |
| 66 | @Inject |
| 67 | ListContainerAndRecurseThroughFolders listStrategy; |
| 68 | @Inject |
| 69 | Provider<BlobBuilder> blobBuilders; |
| 70 | |
| 71 | public BlobMap create(String containerName, ListContainerOptions options) { |
| 72 | return new BlobMapImpl(connection, getAllBlobs, containsValueStrategy, putBlobsStrategy, listStrategy, |
| 73 | containerName, options, blobBuilders); |
| 74 | } |
| 75 | |
| 76 | } |
| 77 | |
| 78 | private static class InputStreamMapFactory implements InputStreamMap.Factory { |
| 79 | @Inject |
| 80 | BlobStore connection; |
| 81 | @Inject |
| 82 | Provider<BlobBuilder> blobBuilders; |
| 83 | @Inject |
| 84 | GetBlobsInListStrategy getAllBlobs; |
| 85 | @Inject |
| 86 | ContainsValueInListStrategy containsValueStrategy; |
| 87 | @Inject |
| 88 | PutBlobsStrategy putBlobsStrategy; |
| 89 | @Inject |
| 90 | Crypto crypto; |
| 91 | @Inject |
| 92 | ListContainerAndRecurseThroughFolders listStrategy; |
| 93 | |
| 94 | public InputStreamMap create(String containerName, ListContainerOptions options) { |
| 95 | return new InputStreamMapImpl(connection, blobBuilders, getAllBlobs, listStrategy, containsValueStrategy, |
| 96 | putBlobsStrategy, containerName, options, crypto); |
| 97 | } |
| 98 | |
| 99 | } |
| 100 | |
| 101 | } |