/**
* 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.util;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.util.ReflectionUtils;
/**
* Class that helps validate paths using the class specified by dfs.util
* .pathname.checker.class in the configuration
*/
public class PathValidator {
private PathNameChecker nameChecker;
public PathNameChecker getNameChecker() {
return nameChecker;
}
public PathValidator(Configuration configuration) {
Class<? extends PathNameChecker> nameCheckerClass = configuration.getClass(
"dfs.util.pathname.checker.class",
DefaultPathNameChecker.class, PathNameChecker.class);
nameChecker = (PathNameChecker) ReflectionUtils.newInstance
(nameCheckerClass, configuration);
}
public boolean isValidName(String src) {
return nameChecker.isValidPath(src);
}
public boolean isValidName(String src, String[] names) {
return nameChecker.isValidPath(src, names);
}
}