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Java > Open Source Codes > org > xquark > xquery > parser > ItemType


1 /*
2  * This file belongs to the XQuark distribution.
3  * Copyright (C) 2003 Universite de Versailles Saint-Quentin.
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307.
18  * You can also get it at http://www.gnu.org/licenses/lgpl.html
19  *
20  * For more information on this software, see http://www.xquark.org.
21  */
22
23 /*
24 [127] ItemType ::= AtomicType | KindTest | ("item" "(" ")")
25 [126] AtomicType ::= QName
26 */
27
28 package org.xquark.xquery.parser;
29
30 import org.xquark.xquery.typing.TypeException;
31
32
33 public class ItemType extends XQueryExpression implements Cloneable JavaDoc {
34     
35     private static final String JavaDoc RCSRevision = "$Revision: 1.8 $";
36     private static final String JavaDoc RCSName = "$Name: $";
37     
38     protected XQueryExpression expression = null;
39     
40     // #############################################################################
41 // VISITOR STUFF
42 // #############################################################################
43
44     public void accept(ParserVisitor visitor) throws XQueryException {
45         visitor.visit(this);
46     }
47     
48     // #############################################################################
49 // CONSTRUCTOR STUFF
50 // #############################################################################
51
52     public ItemType(XQueryExpression expression, XQueryModule parentModule) throws TypeException, XQueryException {
53         setExpression(expression);
54         setParentModule(parentModule);
55         if (parentModule != null && parentModule.getStaticContext().getTypeVisitor() != null)
56             accept(parentModule.getStaticContext().getTypeVisitor());
57     }
58     
59     // #############################################################################
60 // ATTRIBUTE ACCESS STUFF
61 // #############################################################################
62
63     public XQueryExpression getExpression() { return expression; }
64     public void setExpression(XQueryExpression expression) throws XQueryException {
65         this.expression = expression;
66         if (expression != null) {
67             this.expression.setParentModule(parentModule);
68             this.expression.setParentExpression(this);
69         }
70     }
71     
72 }
73
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