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 */ 020 package org.sonar.java.ast.visitor; 021 022 import java.util.Arrays; 023 import java.util.List; 024 025 import org.sonar.squid.measures.Metric; 026 027 import com.puppycrawl.tools.checkstyle.api.DetailAST; 028 import com.puppycrawl.tools.checkstyle.api.TokenTypes; 029 030 public class BlankLinesVisitor extends JavaAstVisitor { 031 032 private static final List<Integer> TOKENS = Arrays.asList(TokenTypes.RCURLY); 033 034 @Override 035 public List<Integer> getWantedTokens() { 036 return TOKENS; 037 } 038 039 @Override 040 public void visitToken(DetailAST ast) { 041 int blankLines = getSource().getMeasure(Metric.BLANK_LINES, peekSourceCode().getStartAtLine(), peekSourceCode().getEndAtLine()); 042 peekSourceCode().setMeasure(Metric.BLANK_LINES, blankLines); 043 } 044 045 @Override 046 public void visitFile(DetailAST ast) { 047 int blankLines = getSource().getMeasure(Metric.BLANK_LINES); 048 peekSourceCode().setMeasure(Metric.BLANK_LINES, blankLines); 049 } 050 }