/*
 * Copyright (C) 2009 eXo Platform SAS.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.xcmis.search.lucene.search;

import org.apache.lucene.search.regex.RegexCapabilities;

import java.util.regex.Pattern;

/**
 * Created by The eXo Platform SAS
 * Author : Sergey Karpenko <sergey.karpenko@exoplatform.com.ua>
 * @version $Id: CaseInsensitiveRegexCapImpl.java 2 2010-02-04 17:21:49Z andrew00x $
 */

public class CaseInsensitiveRegexCapImpl implements RegexCapabilities
{
   private Pattern pattern;

   public void compile(String regex)
   {
      pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
   }

   public boolean match(String regex)
   {
      return pattern.matcher(regex).lookingAt();
   }

   public String prefix()
   {
      return null;
   }
}