/**
* 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.atmos.blobstore.functions;
import java.util.Map.Entry;
import javax.inject.Inject;
import javax.inject.Singleton;
import org.jclouds.atmos.domain.AtmosObject;
import org.jclouds.atmos.domain.UserMetadata;
import org.jclouds.blobstore.domain.BlobMetadata;
import com.google.common.base.Function;
/**
* @author Adrian Cole
*/
@Singleton
public class BlobMetadataToObject implements Function<BlobMetadata, AtmosObject> {
private final AtmosObject.Factory factory;
private final BlobToContentMetadata blob2ContentMd;
private final BlobToSystemMetadata blob2SysMd;
@Inject
protected BlobMetadataToObject(AtmosObject.Factory factory,
BlobToContentMetadata blob2ContentMd, BlobToSystemMetadata blob2SysMd) {
this.factory = factory;
this.blob2ContentMd = blob2ContentMd;
this.blob2SysMd = blob2SysMd;
}
public AtmosObject apply(BlobMetadata from) {
if (from == null)
return null;
UserMetadata userMd = new UserMetadata();
if (from.getUserMetadata() != null) {
for (Entry<String, String> entry : from.getUserMetadata().entrySet())
userMd.getMetadata().put(entry.getKey().toLowerCase(), entry.getValue());
}
return factory.create(blob2ContentMd.apply(from), blob2SysMd.apply(from), userMd);
}
}