/**
* 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.apache.hadoop.hdfs.web.resources;
import org.apache.hadoop.fs.Path;
/** The concat source paths parameter. */
public class ConcatSourcesParam extends StringParam {
/** Parameter name. */
public static final String NAME = "sources";
public static final String DEFAULT = "";
private static final Domain DOMAIN = new Domain(NAME, null);
private static String paths2String(Path[] paths) {
if (paths == null || paths.length == 0) {
return "";
}
final StringBuilder b = new StringBuilder(paths[0].toUri().getPath());
for(int i = 1; i < paths.length; i++) {
b.append(',').append(paths[i].toUri().getPath());
}
return b.toString();
}
/**
* Constructor.
* @param str a string representation of the parameter value.
*/
public ConcatSourcesParam(String str) {
super(DOMAIN, str);
}
public ConcatSourcesParam(Path[] paths) {
this(paths2String(paths));
}
@Override
public String getName() {
return NAME;
}
/** @return the absolute path. */
public final String[] getAbsolutePaths() {
final String[] paths = getValue().split(",");
return paths;
}
}