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 */ 020 021 /** 022 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html 023 */ 024 package net.sourceforge.pmd.cpd; 025 026 import org.sonar.duplications.cpd.Match; 027 028 import java.util.ArrayList; 029 import java.util.Iterator; 030 import java.util.List; 031 032 /** 033 * <p>Not intended to be instantiated by clients.</p> 034 * 035 * @since 2.2 036 */ 037 public class Tokens { 038 039 private List<TokenEntry> tokens = new ArrayList<TokenEntry>(); 040 041 public void add(TokenEntry tokenEntry) { 042 this.tokens.add(tokenEntry); 043 } 044 045 public Iterator<TokenEntry> iterator() { 046 return tokens.iterator(); 047 } 048 049 private TokenEntry get(int index) { 050 return tokens.get(index); 051 } 052 053 public int size() { 054 return tokens.size(); 055 } 056 057 public int getLineCount(TokenEntry mark, Match match) { 058 TokenEntry endTok = get(mark.getIndex() + match.getTokenCount() - 1); 059 if (endTok == TokenEntry.EOF) { 060 endTok = get(mark.getIndex() + match.getTokenCount() - 2); 061 } 062 return endTok.getBeginLine() - mark.getBeginLine() + 1; 063 } 064 065 public List<TokenEntry> getTokens() { 066 return tokens; 067 } 068 069 }