001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2009 SonarSource SA
004     * mailto:contact AT sonarsource DOT com
005     *
006     * Sonar is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU Lesser General Public
008     * License as published by the Free Software Foundation; either
009     * version 3 of the License, or (at your option) any later version.
010     *
011     * Sonar is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014     * Lesser General Public License for more details.
015     *
016     * You should have received a copy of the GNU Lesser General Public
017     * License along with Sonar; if not, write to the Free Software
018     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
019     */
020    package org.sonar.squid.recognizer;
021    
022    import java.util.Arrays;
023    import java.util.List;
024    
025    import org.apache.commons.lang.StringUtils;
026    
027    public class ContainsDetector extends Detector {
028    
029      private List<String> strs;
030    
031      public ContainsDetector(double probability, String... strs) {
032        super(probability);
033        this.strs = Arrays.asList(strs);
034      }
035    
036      @Override
037      public int scan(String line) {
038        String lineWithoutWhitespaces = StringUtils.deleteWhitespace(line);
039        int matchers = 0;
040        for (String str : strs) {
041          matchers += StringUtils.countMatches(lineWithoutWhitespaces, str);
042        }
043        return matchers;
044      }
045    }