| 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.s3.binders; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkArgument; |
| 22 | import static com.google.common.base.Preconditions.checkNotNull; |
| 23 | |
| 24 | import javax.inject.Inject; |
| 25 | import javax.inject.Singleton; |
| 26 | import javax.ws.rs.core.HttpHeaders; |
| 27 | |
| 28 | import org.jclouds.blobstore.binders.BindMapToHeadersWithPrefix; |
| 29 | import org.jclouds.http.HttpRequest; |
| 30 | import org.jclouds.http.utils.ModifyRequest; |
| 31 | import org.jclouds.rest.Binder; |
| 32 | import org.jclouds.s3.domain.S3Object; |
| 33 | |
| 34 | /** |
| 35 | * |
| 36 | * @author Adrian Cole |
| 37 | */ |
| 38 | @Singleton |
| 39 | public class BindS3ObjectMetadataToRequest implements Binder { |
| 40 | protected final BindMapToHeadersWithPrefix metadataPrefixer; |
| 41 | |
| 42 | @Inject |
| 43 | public BindS3ObjectMetadataToRequest(BindMapToHeadersWithPrefix metadataPrefixer) { |
| 44 | this.metadataPrefixer = checkNotNull(metadataPrefixer, "metadataPrefixer"); |
| 45 | } |
| 46 | |
| 47 | @Override |
| 48 | public <R extends HttpRequest> R bindToRequest(R request, Object input) { |
| 49 | checkArgument(checkNotNull(input, "input") instanceof S3Object, "this binder is only valid for S3Object!"); |
| 50 | checkNotNull(request, "request"); |
| 51 | |
| 52 | S3Object s3Object = S3Object.class.cast(input); |
| 53 | checkArgument(s3Object.getMetadata().getKey() != null, "s3Object.getMetadata().getKey() must be set!"); |
| 54 | checkArgument(s3Object.getPayload().getContentMetadata().getContentLength() != null, |
| 55 | "contentLength must be set, streaming not supported"); |
| 56 | checkArgument(s3Object.getPayload().getContentMetadata().getContentLength() <= 5l * 1024 * 1024 * 1024, |
| 57 | "maximum size for put object is 5GB"); |
| 58 | |
| 59 | request = metadataPrefixer.bindToRequest(request, s3Object.getMetadata().getUserMetadata()); |
| 60 | |
| 61 | if (s3Object.getMetadata().getCacheControl() != null) { |
| 62 | request = ModifyRequest.replaceHeader(request, HttpHeaders.CACHE_CONTROL, s3Object.getMetadata() |
| 63 | .getCacheControl()); |
| 64 | } |
| 65 | return request; |
| 66 | } |
| 67 | } |