hadoop XAttrNameParam 源码
haddop XAttrNameParam 代码
文件路径：/hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/web/resources/XAttrNameParam.java
/**
* 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 java.util.regex.Pattern;
public class XAttrNameParam extends StringParam {
/** Parameter name. **/
public static final String NAME = "xattr.name";
/** Default parameter value. **/
public static final String DEFAULT = "";
private static Domain DOMAIN = new Domain(NAME, Pattern.compile(".*"));
public XAttrNameParam(final String str) {
super(DOMAIN, str == null || str.equals(DEFAULT) ? null : str);
}
@Override
public String getName() {
return NAME;
}
public String getXAttrName() {
return getValue();
}
}
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