/*
* 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.v1.blobstore.functions;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.io.BaseEncoding.base16;
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.blobstore.strategy.internal.MarkersIfDirectoryReturnNameStrategy;
import org.jclouds.openstack.swift.v1.domain.Container;
import org.jclouds.openstack.swift.v1.domain.SwiftObject;
import com.google.common.base.Function;
public class ToBlobMetadata implements Function<SwiftObject, MutableBlobMetadata> {
private final IfDirectoryReturnNameStrategy ifDirectoryReturnName = new MarkersIfDirectoryReturnNameStrategy();
private final Container container;
public ToBlobMetadata(Container container) {
this.container = checkNotNull(container, "container");
}
@Override
public MutableBlobMetadata apply(SwiftObject from) {
if (from == null)
return null;
MutableBlobMetadata to = new MutableBlobMetadataImpl();
to.setContainer(container.name());
if (container.anybodyRead().isPresent()) {
to.setPublicUri(from.uri());
}
to.setUri(from.uri());
to.setETag(from.etag());
to.setName(from.name());
to.setLastModified(from.lastModified());
to.setContentMetadata(from.payload().getContentMetadata());
to.getContentMetadata().setContentMD5(base16().lowerCase().decode(from.etag()));
to.setUserMetadata(from.metadata());
String directoryName = ifDirectoryReturnName.execute(to);
if (directoryName != null) {
to.setName(directoryName);
to.setType(StorageType.RELATIVE_PATH);
} else {
to.setType(StorageType.BLOB);
}
return to;
}
@Override
public String toString() {
return "ObjectToBlobMetadata(" + container + ")";
}
}