MatchResult.java :  » ERP-CRM-Financial » sakai-2.6.2 » org » radeox » regex » Java Open Source

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sakai 2.6.2 » org » radeox » regex » MatchResult.java
/*
 * This file is part of "SnipSnap Radeox Rendering Engine".
 *
 * Copyright (c) 2002 Stephan J. Schmidt, Matthias L. Jugel
 * All Rights Reserved.
 *
 * Please visit http://radeox.org/ for updates and contact.
 *
 * --LICENSE NOTICE--
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * --LICENSE NOTICE--
 */

package org.radeox.regex;

/*
 * The result when a Matcher object finds matches in some input @author stephan
 * @team sonicteam
 * 
 * @version $Id: MatchResult.java 7756 2006-04-13 12:25:49Z ian@caret.cam.ac.uk $
 */

public abstract class MatchResult
{

  /**
   * Create a new MatchResult depending on the used implementation
   * 
   * @param matcher
   *        Matcher object of the implementation
   * @return MatchResult for the Matcher
   */
  public static MatchResult create(Matcher matcher)
  {
    return new JdkMatchResult(matcher);
  }

  /**
   * Returns the number of groups (...) found
   * 
   * @return Number of found groups
   */
  public abstract int groups();

  /**
   * Return the content of group with the index i
   * 
   * @param i
   *        index for the group
   * @return Content of the group with the index i
   */
  public abstract String group(int i);

  /**
   * The offset of the beginning of the match for the group with the index i
   * 
   * @param i
   *        index for the group
   * @return Offset of the group
   */
  public abstract int beginOffset(int i);

  /**
   * The offset of the end of the match for the group with the index i
   * 
   * @param i
   *        index for the group
   * @return Offset of the group
   */
  public abstract int endOffset(int i);
}
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