KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > caucho > relaxng > ParseState


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  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Scott Ferguson
27  */
28
29 package com.caucho.relaxng;
30
31 import com.caucho.relaxng.program.Item;
32 import com.caucho.util.L10N;
33
34 import java.util.ArrayList JavaDoc;
35
36 /**
37  * Parse state.
38  */
39 public class ParseState {
40   protected static final L10N L = new L10N(ParseState.class);
41
42   private ArrayList JavaDoc<Item> _stack = new ArrayList JavaDoc<Item>();
43   private ArrayList JavaDoc<int[]> _interleaveStack = new ArrayList JavaDoc<int[]>();
44
45   public void push(Item next)
46   {
47     _stack.add(next);
48   }
49
50   public Item pop()
51   {
52     if (_stack.size() == 0)
53       return null;
54     else
55       return _stack.remove(_stack.size() - 1);
56   }
57 }
58
59
Popular Tags