1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portal.dao.orm.hibernate;
16  
17  import com.liferay.portal.kernel.util.StringPool;
18  
19  /**
20   * <a href="StringType.java.html"><b><i>View Source</i></b></a>
21   *
22   * @author Brian Wing Shun Chan
23   */
24  public class StringType extends org.hibernate.type.StringType {
25  
26      public boolean isEqual(Object x, Object y) {
27          boolean equal = super.isEqual(x, y);
28  
29          if (!equal) {
30              if (((x == null) || x.equals(StringPool.BLANK)) &&
31                  ((y == null) || y.equals(StringPool.BLANK))) {
32  
33                  equal = true;
34              }
35              else {
36                  equal = false;
37              }
38          }
39  
40          return equal;
41      }
42  
43  }