KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > caucho > relaxng > program > NameClassItem


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.relaxng.program;
31
32 import com.caucho.log.Log;
33 import com.caucho.relaxng.RelaxException;
34 import com.caucho.util.L10N;
35 import com.caucho.xml.QName;
36
37 import java.util.HashSet JavaDoc;
38 import java.util.logging.Logger JavaDoc;
39
40 /**
41  * Matches names.
42  */
43 abstract public class NameClassItem {
44   protected final static L10N L = new L10N(NameClassItem.class);
45   protected final static Logger JavaDoc log = Log.open(NameClassItem.class);
46
47   /**
48    * Adds to the first set, the set of element names possible.
49    */
50   public void firstSet(HashSet JavaDoc<QName> set)
51   {
52   }
53
54   /**
55    * Returns true if the name matches.
56    */
57   abstract public boolean matches(QName name);
58
59   /**
60    * Returns the pretty printed syntax.
61    */
62   abstract public String JavaDoc toSyntaxDescription(String JavaDoc prefix);
63
64   /**
65    * Throws an error.
66    */
67   protected RelaxException error(String JavaDoc msg)
68   {
69     return new RelaxException(msg);
70   }
71 }
72
73
Popular Tags