/*
* 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 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 BucketToContainerListOptions implements Function<ListBucketOptions[], ListContainerOptions> {
public ListContainerOptions apply(ListBucketOptions[] optionsList) {
ListContainerOptions options = new ListContainerOptions();
if (optionsList.length != 0) {
if (optionsList[0].getDelimiter() == null) {
options.recursive();
} else if (!optionsList[0].getDelimiter().equals("/")) {
throw new IllegalArgumentException("only '/' is allowed as a blobstore delimiter");
}
if (optionsList[0].getMarker() != null) {
options.afterMarker(optionsList[0].getMarker());
}
if (optionsList[0].getMaxResults() != null) {
options.maxResults(optionsList[0].getMaxResults());
}
if (optionsList[0].getPrefix() != null) {
options.inDirectory(optionsList[0].getPrefix());
}
}
return options;
}
}