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.Java;
027    import org.sonar.api.resources.Project;
028    import org.sonar.api.resources.Resource;
029    import org.sonar.api.resources.Scopes;
030    import org.sonar.java.api.JavaMethod;
031    
032    public final class FunctionsDecorator implements Decorator {
033    
034      public void decorate(Resource resource, DecoratorContext context) {
035        if (Scopes.isProgramUnit(resource)) {
036          int methods=0, accessors=0;
037          for (DecoratorContext child : context.getChildren()) {
038            if (child.getResource() instanceof JavaMethod) {
039              if (((JavaMethod)child.getResource()).isAccessor()) {
040                accessors++;
041              } else {
042                methods++;
043              }
044            }
045          }
046          context.saveMeasure(new Measure(CoreMetrics.FUNCTIONS, (double)methods));
047          context.saveMeasure(new Measure(CoreMetrics.ACCESSORS, (double)accessors));
048        }
049      }
050    
051      public boolean shouldExecuteOnProject(Project project) {
052        return Java.KEY.equals(project.getLanguageKey());
053      }
054    }