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.ast.visitor; 021 022 import org.sonar.squid.api.SourcePackage; 023 import org.sonar.squid.api.SourceCode; 024 import org.sonar.squid.indexer.SquidIndex; 025 026 import com.puppycrawl.tools.checkstyle.api.DetailAST; 027 import com.puppycrawl.tools.checkstyle.api.FullIdent; 028 import com.puppycrawl.tools.checkstyle.api.TokenTypes; 029 030 public class PackageVisitor extends AstVisitor { 031 032 private SquidIndex indexer; 033 034 public PackageVisitor(SquidIndex indexer) { 035 this.indexer = indexer; 036 } 037 038 @Override 039 public void visitFile(DetailAST ast) { 040 if (ast == null) { 041 // ast can be null for empty classes 042 return; 043 } 044 SourceCode packageRes = extractPackage(ast); 045 if (peekResource().hasChild(packageRes)) { 046 packageRes = indexer.search(packageRes.getKey()); 047 } 048 addResource(packageRes); 049 } 050 051 @Override 052 public void leaveFile(DetailAST ast) { 053 if (ast == null) { 054 // ast can be null for empty classes 055 return; 056 } 057 popResource(); 058 } 059 060 private SourcePackage extractPackage(DetailAST ast) { 061 SourcePackage packageRes; 062 if (ast.getType() != TokenTypes.PACKAGE_DEF) { 063 packageRes = new SourcePackage("[default]"); 064 } else { 065 String packageName = FullIdent.createFullIdent(ast.getLastChild().getPreviousSibling()).getText(); 066 packageRes = new SourcePackage(packageName); 067 } 068 return packageRes; 069 } 070 }