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.duplications.statement;
021
022import org.sonar.duplications.statement.matcher.AnyTokenMatcher;
023import org.sonar.duplications.statement.matcher.BridgeTokenMatcher;
024import org.sonar.duplications.statement.matcher.ExactTokenMatcher;
025import org.sonar.duplications.statement.matcher.ForgetLastTokenMatcher;
026import org.sonar.duplications.statement.matcher.OptTokenMatcher;
027import org.sonar.duplications.statement.matcher.TokenMatcher;
028import org.sonar.duplications.statement.matcher.UptoTokenMatcher;
029
030public 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}