001/*
002 * Sonar, open source software quality management tool.
003 * Copyright (C) 2008-2012 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 */
020package org.sonar.java.squid;
021
022import org.sonar.java.squid.visitor.SquidVisitor;
023import org.sonar.squid.api.SourceClass;
024import org.sonar.squid.api.SourceCode;
025import org.sonar.squid.api.SourceFile;
026import org.sonar.squid.api.SourceMethod;
027
028public class SquidVisitorNotifier {
029
030  private final SourceFile sourceFile;
031  private final SquidVisitor[] squidVisitors;
032
033  public SquidVisitorNotifier(SourceFile sourceFile, SquidVisitor... squidVisitors) {
034    this.sourceFile = sourceFile;
035    this.squidVisitors = new SquidVisitor[squidVisitors.length];
036    System.arraycopy(squidVisitors, 0, this.squidVisitors, 0, squidVisitors.length);
037  }
038
039  public void notifyVisitors() {
040    callVisitFile();
041  }
042
043  private void callVisitFile() {
044    for (SquidVisitor visitor : squidVisitors) {
045      visitor.visitFile(sourceFile);
046    }
047    visitChildren(sourceFile);
048  }
049
050  private void visitChildren(SourceCode sourceCode) {
051    if (sourceCode instanceof SourceClass) {
052      for (SquidVisitor visitor : squidVisitors) {
053        visitor.visitClass((SourceClass) sourceCode);
054      }
055    } else if (sourceCode instanceof SourceMethod) {
056      for (SquidVisitor visitor : squidVisitors) {
057        visitor.visitMethod((SourceMethod) sourceCode);
058      }
059    }
060
061    if (sourceCode.hasChildren()) {
062      for (SourceCode child : sourceCode.getChildren()) {
063        visitChildren(child);
064      }
065    }
066  }
067}