/*
* 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.azureblob.blobstore.functions;
import static com.google.common.base.Preconditions.checkNotNull;
import javax.inject.Inject;
import javax.inject.Singleton;
import org.jclouds.azureblob.domain.AzureBlob;
import org.jclouds.blobstore.domain.Blob;
import com.google.common.base.Function;
/**
* @author Adrian Cole
*/
@Singleton
public class BlobToAzureBlob implements Function<Blob, AzureBlob> {
private final BlobMetadataToBlobProperties blob2ObjectMd;
private final AzureBlob.Factory objectProvider;
@Inject
BlobToAzureBlob(BlobMetadataToBlobProperties blob2ObjectMd, AzureBlob.Factory objectProvider) {
this.blob2ObjectMd = blob2ObjectMd;
this.objectProvider = objectProvider;
}
public AzureBlob apply(Blob from) {
if (from == null)
return null;
AzureBlob object = objectProvider.create(blob2ObjectMd.apply(from.getMetadata()));
object.setPayload(checkNotNull(from.getPayload(), "payload: " + from));
object.setAllHeaders(from.getAllHeaders());
return object;
}
}