/**
* 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.s3.blobstore.functions;
import static com.google.common.base.Preconditions.checkArgument;
import java.util.Map.Entry;
import org.jclouds.blobstore.domain.BlobMetadata;
import org.jclouds.http.HttpRequest;
import org.jclouds.http.HttpUtils;
import org.jclouds.rest.InvocationContext;
import org.jclouds.rest.internal.GeneratedHttpRequest;
import org.jclouds.s3.domain.MutableObjectMetadata;
import org.jclouds.s3.domain.internal.MutableObjectMetadataImpl;
import com.google.common.base.Function;
/**
* @author Adrian Cole
*/
public class BlobToObjectMetadata implements Function<BlobMetadata, MutableObjectMetadata>,
InvocationContext<BlobToObjectMetadata> {
private String bucket;
public MutableObjectMetadata apply(BlobMetadata from) {
if (from == null)
return null;
MutableObjectMetadata to = new MutableObjectMetadataImpl();
HttpUtils.copy(from.getContentMetadata(), to.getContentMetadata());
to.setUri(from.getUri());
to.setETag(from.getETag());
to.setKey(from.getName());
to.setBucket(bucket);
to.setLastModified(from.getLastModified());
if (from.getUserMetadata() != null) {
for (Entry<String, String> entry : from.getUserMetadata().entrySet())
to.getUserMetadata().put(entry.getKey().toLowerCase(), entry.getValue());
}
return to;
}
@Override
public BlobToObjectMetadata setContext(HttpRequest request) {
checkArgument(request instanceof GeneratedHttpRequest, "note this handler requires a GeneratedHttpRequest");
return setBucket(GeneratedHttpRequest.class.cast(request).getInvocation().getArgs().get(0).toString());
}
private BlobToObjectMetadata setBucket(String bucket) {
this.bucket = bucket;
return this;
}
}