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.duplications.statement; 021 022 import org.sonar.duplications.statement.matcher.AnyTokenMatcher; 023 import org.sonar.duplications.statement.matcher.BridgeTokenMatcher; 024 import org.sonar.duplications.statement.matcher.ExactTokenMatcher; 025 import org.sonar.duplications.statement.matcher.ForgetLastTokenMatcher; 026 import org.sonar.duplications.statement.matcher.OptTokenMatcher; 027 import org.sonar.duplications.statement.matcher.TokenMatcher; 028 import org.sonar.duplications.statement.matcher.UptoTokenMatcher; 029 030 public final class TokenMatcherFactory { 031 032 private TokenMatcherFactory() { 033 } 034 035 public static TokenMatcher from(String token) { 036 return new ExactTokenMatcher(token); 037 } 038 039 public static TokenMatcher to(String... tokens) { 040 return new UptoTokenMatcher(tokens); 041 } 042 043 public static TokenMatcher bridge(String lToken, String rToken) { 044 return new BridgeTokenMatcher(lToken, rToken); 045 } 046 047 public static TokenMatcher anyToken() { 048 // TODO Godin: we can return singleton instance 049 return new AnyTokenMatcher(); 050 } 051 052 public static TokenMatcher opt(TokenMatcher optMatcher) { 053 return new OptTokenMatcher(optMatcher); 054 } 055 056 public static TokenMatcher forgetLastToken() { 057 // TODO Godin: we can return singleton instance 058 return new ForgetLastTokenMatcher(); 059 } 060 061 public static TokenMatcher token(String token) { 062 return new ExactTokenMatcher(token); 063 } 064 065 }