org.jclouds.aws.s3.binders.BindObjectMetadataToRequest Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of aws-s3 Show documentation
Show all versions of aws-s3 Show documentation
Simple Storage Service (S3) implementation targeted to Amazon Web Services
/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds 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.aws.s3.binders;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import static org.jclouds.crypto.CryptoStreams.base64;
import javax.inject.Inject;
import javax.inject.Singleton;
import javax.ws.rs.core.HttpHeaders;
import org.jclouds.blobstore.binders.BindMapToHeadersWithPrefix;
import org.jclouds.http.HttpRequest;
import org.jclouds.rest.Binder;
import org.jclouds.s3.domain.ObjectMetadata;
import com.google.common.collect.ImmutableMultimap;
import com.google.common.collect.ImmutableMultimap.Builder;
/**
*
* @author Adrian Cole
*/
@Singleton
public class BindObjectMetadataToRequest implements Binder {
protected final BindMapToHeadersWithPrefix metadataPrefixer;
@Inject
public BindObjectMetadataToRequest(BindMapToHeadersWithPrefix metadataPrefixer) {
this.metadataPrefixer = checkNotNull(metadataPrefixer, "metadataPrefixer");
}
@SuppressWarnings("unchecked")
@Override
public R bindToRequest(R request, Object input) {
checkArgument(checkNotNull(input, "input") instanceof ObjectMetadata,
"this binder is only valid for ObjectMetadata!");
checkNotNull(request, "request");
ObjectMetadata md = ObjectMetadata.class.cast(input);
checkArgument(md.getKey() != null, "objectMetadata.getKey() must be set!");
request = metadataPrefixer.bindToRequest(request, md.getUserMetadata());
Builder headers = ImmutableMultimap.builder();
if (md.getCacheControl() != null) {
headers.put(HttpHeaders.CACHE_CONTROL, md.getCacheControl());
}
if (md.getContentMetadata().getContentDisposition() != null) {
headers.put("Content-Disposition", md.getContentMetadata().getContentDisposition());
}
if (md.getContentMetadata().getContentEncoding() != null) {
headers.put("Content-Encoding", md.getContentMetadata().getContentEncoding());
}
if (md.getContentMetadata().getContentType() != null) {
headers.put(HttpHeaders.CONTENT_TYPE, md.getContentMetadata().getContentType());
} else {
headers.put(HttpHeaders.CONTENT_TYPE, "binary/octet-stream");
}
if (md.getContentMetadata().getContentMD5() != null) {
headers.put("Content-MD5", base64(md.getContentMetadata().getContentMD5()));
}
return (R) request.toBuilder().replaceHeaders(headers.build()).build();
}
}