001    /*
002     * Sonar, open source software quality management tool.
003     * Copyright (C) 2008-2011 SonarSource
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.plugins.squid.decorators;
021    
022    import org.sonar.api.batch.Decorator;
023    import org.sonar.api.batch.DecoratorContext;
024    import org.sonar.api.measures.CoreMetrics;
025    import org.sonar.api.measures.Measure;
026    import org.sonar.api.resources.*;
027    
028    public final class ClassesDecorator implements Decorator {
029    
030      public void decorate(Resource resource, DecoratorContext context) {
031        if (Scopes.isFile(resource) && !Qualifiers.UNIT_TEST_FILE.equals(resource.getQualifier())) {
032          int classes = 0;
033          for (DecoratorContext child : context.getChildren()) {
034            if (Scopes.isProgramUnit(child.getResource())) {
035              classes++;
036            }
037          }
038          context.saveMeasure(new Measure(CoreMetrics.CLASSES, (double) classes));
039        }
040      }
041    
042      public boolean shouldExecuteOnProject(Project project) {
043        return Java.KEY.equals(project.getLanguageKey());
044      }
045    }