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Java > Open Source Codes > com > caucho > quercus > env > UnicodeValue


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Scott Ferguson
28  */
29
30 package com.caucho.quercus.env;
31
32 /**
33  * Represents a 16-bit unicode string value.
34  */
35 abstract public class UnicodeValue extends StringValue {
36   /**
37    * Convert to a unicode value.
38    */
39   @Override JavaDoc
40   public UnicodeValue toUnicodeValue(Env env)
41   {
42     return this;
43   }
44
45   /**
46    * Converts to a string builder
47    */
48   @Override JavaDoc
49   public StringValue toStringBuilder()
50   {
51     StringBuilderValue sb = new StringBuilderValue();
52
53     sb.append(this);
54
55     return sb;
56   }
57
58   /**
59    * Returns true for UnicodeValue
60    */
61   @Override JavaDoc
62   public boolean isUnicode()
63   {
64     return true;
65   }
66
67
68 }
69
70
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