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.java.recognizer;
021    
022    import java.util.HashSet;
023    import java.util.Set;
024    
025    import org.sonar.squid.recognizer.CamelCaseDetector;
026    import org.sonar.squid.recognizer.ContainsDetector;
027    import org.sonar.squid.recognizer.Detector;
028    import org.sonar.squid.recognizer.EndWithDetector;
029    import org.sonar.squid.recognizer.KeywordsDetector;
030    import org.sonar.squid.recognizer.LanguageFootprint;
031    
032    public class JavaFootprint implements LanguageFootprint {
033    
034      private final Set<Detector> detectors = new HashSet<Detector>();
035    
036      public JavaFootprint() {
037        detectors.add(new EndWithDetector(0.95, '}', ';', '{')); // NOSONAR Magic number is suitable in that case
038        detectors.add(new KeywordsDetector(0.7, "||", "&&")); // NOSONAR
039        detectors.add(new KeywordsDetector(0.3, "public", "abstract", "class", "implements", "extends", "return","throw",// NOSONAR
040            "private", "protected", "enum", "continue", "assert", "package", "synchronized", "boolean", "this", "double", "instanceof",
041            "final", "interface", "static", "void", "long", "int", "float", "super", "true", "case:"));
042        detectors.add(new ContainsDetector(0.95, "++", "for(", "if(", "while(", "catch(", "switch(", "try{", "else{"));// NOSONAR
043        detectors.add(new CamelCaseDetector(0.5));// NOSONAR
044      }
045    
046      public Set<Detector> getDetectors() {
047        return detectors;
048      }
049    }