cn.lhfei.hadoop.ch03.RegexExcludePathFilter.java Source code

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Here is the source code for cn.lhfei.hadoop.ch03.RegexExcludePathFilter.java

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/*
 * Copyright 2010-2011 the original author or authors.
 *
 * Licensed 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 cn.lhfei.hadoop.ch03;

import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.PathFilter;

/**
 * @version 0.1
 *
 * @author Hefei Li
 *
 * @since Oct 27, 2014
 */

public class RegexExcludePathFilter implements PathFilter {

    private final String regex;

    public RegexExcludePathFilter(String regex) {
        this.regex = regex;
    }

    @Override
    public boolean accept(Path path) {
        return !path.toString().matches(regex);
    }
}