/*
* 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.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;
@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());
}
}