/*
* 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 static com.google.common.io.BaseEncoding.base16;
import javax.inject.Inject;
import javax.inject.Singleton;
import org.jclouds.blobstore.domain.MutableBlobMetadata;
import org.jclouds.blobstore.domain.StorageType;
import org.jclouds.blobstore.domain.internal.MutableBlobMetadataImpl;
import org.jclouds.blobstore.strategy.IfDirectoryReturnNameStrategy;
import org.jclouds.openstack.swift.domain.MutableObjectInfoWithMetadata;
import org.jclouds.openstack.swift.domain.ObjectInfo;
import com.google.common.base.Function;
@Singleton
public class ObjectToBlobMetadata implements Function<ObjectInfo, MutableBlobMetadata> {
private final IfDirectoryReturnNameStrategy ifDirectoryReturnName;
@Inject
public ObjectToBlobMetadata(IfDirectoryReturnNameStrategy ifDirectoryReturnName) {
this.ifDirectoryReturnName = ifDirectoryReturnName;
}
public MutableBlobMetadata apply(ObjectInfo from) {
if (from == null)
return null;
MutableBlobMetadata to = new MutableBlobMetadataImpl();
to.getContentMetadata().setContentMD5(from.getHash());
if (from.getContentType() != null)
to.getContentMetadata().setContentType(from.getContentType());
if (from.getHash() != null)
to.setETag(base16().lowerCase().encode(from.getHash()));
to.setName(from.getName());
to.setContainer(from.getContainer());
to.setUri(from.getUri());
to.getContentMetadata().setContentLength(from.getBytes());
if (from.getLastModified() != null)
to.setLastModified(from.getLastModified());
if (from instanceof MutableObjectInfoWithMetadata)
to.setUserMetadata(((MutableObjectInfoWithMetadata) from).getMetadata());
String directoryName = ifDirectoryReturnName.execute(to);
if (directoryName != null) {
to.setName(directoryName);
to.setType(StorageType.RELATIVE_PATH);
} else {
to.setType(StorageType.BLOB);
}
return to;
}
}