/*
* 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.s3.blobstore.functions;
import static com.google.common.base.Preconditions.checkNotNull;
import javax.inject.Singleton;
import org.jclouds.blobstore.options.ListContainerOptions;
import org.jclouds.s3.options.ListBucketOptions;
import com.google.common.base.Function;
/**
* @author Adrian Cole
*/
@Singleton
public class ContainerToBucketListOptions implements
Function<ListContainerOptions, ListBucketOptions> {
public ListBucketOptions apply(ListContainerOptions from) {
checkNotNull(from, "set options to instance NONE instead of passing null");
ListBucketOptions httpOptions = new ListBucketOptions();
if (!from.isRecursive()) {
httpOptions.delimiter("/");
}
if (from.getDir() != null) {// TODO unit test
String path = from.getDir();
if (!path.endsWith("/"))
path = path + "/";
httpOptions.withPrefix(path);
}
if (from.getMarker() != null) {
httpOptions.afterMarker(from.getMarker());
}
if (from.getMaxResults() != null) {
httpOptions.maxResults(from.getMaxResults());
}
return httpOptions;
}
}