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jclouds components to access Azure Blob Service

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/**
 * 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.azureblob.blobstore.functions;

import javax.inject.Inject;
import javax.inject.Singleton;

import org.jclouds.azureblob.domain.ContainerProperties;
import org.jclouds.blobstore.domain.MutableStorageMetadata;
import org.jclouds.blobstore.domain.StorageMetadata;
import org.jclouds.blobstore.domain.StorageType;
import org.jclouds.blobstore.domain.internal.MutableStorageMetadataImpl;
import org.jclouds.domain.Location;

import com.google.common.base.Function;
import com.google.common.base.Supplier;

/**
 * @author Adrian Cole
 */
@Singleton
public class ContainerToResourceMetadata implements Function {
   private Supplier defaultLocation;

   @Inject
   ContainerToResourceMetadata(Supplier defaultLocation) {
      this.defaultLocation = defaultLocation;
   }

   public StorageMetadata apply(ContainerProperties from) {
      MutableStorageMetadata to = new MutableStorageMetadataImpl();
      to.setName(from.getName());
      to.setLocation(defaultLocation.get());
      to.setETag(from.getETag());
      to.setLastModified(from.getLastModified());
      to.setUri(from.getUrl());
      to.setType(StorageType.CONTAINER);
      to.setUserMetadata(from.getMetadata());
      return to;
   }
}