| 1 | /** |
| 2 | * |
| 3 | * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com> |
| 4 | * |
| 5 | * ==================================================================== |
| 6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | * you may not use this file except in compliance with the License. |
| 8 | * 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, software |
| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | * ==================================================================== |
| 18 | */ |
| 19 | package org.jclouds.atmos.blobstore; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkNotNull; |
| 22 | import static org.jclouds.blobstore.util.BlobStoreUtils.cleanRequest; |
| 23 | |
| 24 | import java.lang.reflect.Method; |
| 25 | |
| 26 | import javax.inject.Inject; |
| 27 | import javax.inject.Singleton; |
| 28 | |
| 29 | import org.jclouds.atmos.AtmosAsyncClient; |
| 30 | import org.jclouds.atmos.blobstore.functions.BlobToObject; |
| 31 | import org.jclouds.atmos.domain.AtmosObject; |
| 32 | import org.jclouds.atmos.options.PutOptions; |
| 33 | import org.jclouds.blobstore.BlobRequestSigner; |
| 34 | import org.jclouds.blobstore.domain.Blob; |
| 35 | import org.jclouds.blobstore.functions.BlobToHttpGetOptions; |
| 36 | import org.jclouds.http.HttpRequest; |
| 37 | import org.jclouds.http.options.GetOptions; |
| 38 | import org.jclouds.rest.internal.RestAnnotationProcessor; |
| 39 | |
| 40 | /** |
| 41 | * |
| 42 | * @author Adrian Cole |
| 43 | */ |
| 44 | @Singleton |
| 45 | public class AtmosBlobRequestSigner implements BlobRequestSigner { |
| 46 | private final RestAnnotationProcessor<AtmosAsyncClient> processor; |
| 47 | private final BlobToObject blobToObject; |
| 48 | private final BlobToHttpGetOptions blob2ObjectGetOptions; |
| 49 | |
| 50 | private final Method getMethod; |
| 51 | private final Method deleteMethod; |
| 52 | private final Method createMethod; |
| 53 | |
| 54 | @Inject |
| 55 | public AtmosBlobRequestSigner(RestAnnotationProcessor<AtmosAsyncClient> processor, BlobToObject blobToObject, |
| 56 | BlobToHttpGetOptions blob2ObjectGetOptions) throws SecurityException, NoSuchMethodException { |
| 57 | this.processor = checkNotNull(processor, "processor"); |
| 58 | this.blobToObject = checkNotNull(blobToObject, "blobToObject"); |
| 59 | this.blob2ObjectGetOptions = checkNotNull(blob2ObjectGetOptions, "blob2ObjectGetOptions"); |
| 60 | this.getMethod = AtmosAsyncClient.class.getMethod("readFile", String.class, GetOptions[].class); |
| 61 | this.deleteMethod = AtmosAsyncClient.class.getMethod("deletePath", String.class); |
| 62 | this.createMethod = AtmosAsyncClient.class.getMethod("createFile", String.class, AtmosObject.class, PutOptions[].class); |
| 63 | } |
| 64 | |
| 65 | @Override |
| 66 | public HttpRequest signGetBlob(String container, String name) { |
| 67 | return cleanRequest(processor.createRequest(getMethod, getPath(container, name))); |
| 68 | } |
| 69 | |
| 70 | @Override |
| 71 | public HttpRequest signPutBlob(String container, Blob blob) { |
| 72 | return cleanRequest(processor.createRequest(createMethod, container, blobToObject.apply(blob))); |
| 73 | } |
| 74 | |
| 75 | @Override |
| 76 | public HttpRequest signRemoveBlob(String container, String name) { |
| 77 | return cleanRequest(processor.createRequest(deleteMethod, getPath(container, name))); |
| 78 | } |
| 79 | |
| 80 | private String getPath(String container, String name) { |
| 81 | return checkNotNull(container, "container") + "/" + checkNotNull(name, "name"); |
| 82 | } |
| 83 | |
| 84 | @Override |
| 85 | public HttpRequest signGetBlob(String container, String name, org.jclouds.blobstore.options.GetOptions options) { |
| 86 | return cleanRequest(processor.createRequest(getMethod, getPath(container, name), blob2ObjectGetOptions |
| 87 | .apply(options))); |
| 88 | } |
| 89 | |
| 90 | } |