/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.openstack.swift.blobstore.functions;
import java.util.Map.Entry;
import javax.inject.Singleton;
import org.jclouds.blobstore.domain.BlobMetadata;
import org.jclouds.blobstore.domain.StorageMetadata;
import org.jclouds.blobstore.domain.StorageType;
import org.jclouds.openstack.swift.domain.MutableObjectInfoWithMetadata;
import org.jclouds.openstack.swift.domain.internal.MutableObjectInfoWithMetadataImpl;
import com.google.common.base.Function;
import org.jclouds.openstack.swift.utils.ETagUtils;
/**
* @author Adrian Cole
*/
@Singleton
public class ResourceToObjectInfo implements Function<StorageMetadata, MutableObjectInfoWithMetadata> {
public MutableObjectInfoWithMetadata apply(StorageMetadata from) {
if (from == null)
return null;
MutableObjectInfoWithMetadata to = new MutableObjectInfoWithMetadataImpl();
if (from.getType() == StorageType.BLOB) {
to.setContentType(((BlobMetadata) from).getContentMetadata().getContentType());
to.setBytes(((BlobMetadata) from).getContentMetadata().getContentLength());
to.setHash(((BlobMetadata) from).getContentMetadata().getContentMD5());
} else if (from.getType() == StorageType.RELATIVE_PATH) {
to.setContentType("application/directory");
}
if (from.getETag() != null && to.getHash() == null)
to.setHash(ETagUtils.convertHexETagToByteArray(from.getETag()));
to.setName(from.getName());
to.setLastModified(from.getLastModified());
if (from.getUserMetadata() != null) {
for (Entry<String, String> entry : from.getUserMetadata().entrySet())
to.getMetadata().put(entry.getKey().toLowerCase(), entry.getValue());
}
return to;
}
}