/**
* 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 javax.inject.Inject;
import javax.inject.Singleton;
import org.jclouds.atmos.domain.BoundedSet;
import org.jclouds.atmos.domain.DirectoryEntry;
import org.jclouds.atmos.domain.FileType;
import org.jclouds.blobstore.domain.PageSet;
import org.jclouds.blobstore.domain.StorageMetadata;
import org.jclouds.blobstore.domain.StorageType;
import org.jclouds.blobstore.domain.internal.BlobMetadataImpl;
import org.jclouds.blobstore.domain.internal.PageSetImpl;
import org.jclouds.blobstore.domain.internal.StorageMetadataImpl;
import org.jclouds.domain.Location;
import org.jclouds.io.payloads.BaseMutableContentMetadata;
import com.google.common.base.Function;
import com.google.common.base.Supplier;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Iterables;
/**
* @author Adrian Cole
*/
@Singleton
public class DirectoryEntryListToResourceMetadataList implements
Function<BoundedSet<? extends DirectoryEntry>, PageSet<? extends StorageMetadata>> {
private Supplier<Location> defaultLocation;
@Inject
DirectoryEntryListToResourceMetadataList(Supplier<Location> defaultLocation) {
this.defaultLocation = defaultLocation;
}
public PageSet<? extends StorageMetadata> apply(BoundedSet<? extends DirectoryEntry> from) {
return new PageSetImpl<StorageMetadata>(Iterables.transform(from,
new Function<DirectoryEntry, StorageMetadata>() {
public StorageMetadata apply(DirectoryEntry from) {
StorageType type = from.getType() == FileType.DIRECTORY ? StorageType.FOLDER : StorageType.BLOB;
if (type == StorageType.FOLDER)
return new StorageMetadataImpl(type, from.getObjectID(), from.getObjectName(), defaultLocation
.get(), null, null, null, null, ImmutableMap.<String,String>of());
else
return new BlobMetadataImpl(from.getObjectID(), from.getObjectName(), defaultLocation.get(),
null, null, null, null, ImmutableMap.<String,String>of(), null,
null, new BaseMutableContentMetadata());
}
}), from.getToken());
}
}