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


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 [125] SequenceType ::= (ItemType OccurrenceIndicator?) | ("empty" "(" ")")
25 [144] OccurrenceIndicator ::= "?" | "*" | "+"
26 */
27
28 package org.xquark.xquery.parser;
29
30 import org.xquark.xquery.typing.TypeException;
31
32 public class SequenceType extends XQueryExpression implements Cloneable JavaDoc {
33     
34     private static final String JavaDoc RCSRevision = "$Revision: 1.6 $";
35     private static final String JavaDoc RCSName = "$Name: $";
36     
37     protected ItemType itemType = null;
38     protected int occurrence = -1;
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 SequenceType(ItemType itemType, int occurrence, XQueryModule parentModule) throws TypeException, XQueryException {
53         setItemType(itemType);
54         setOccurrence(occurrence);
55         setParentModule(parentModule);
56         if (parentModule != null && parentModule.getStaticContext().getTypeVisitor() != null)
57             accept(parentModule.getStaticContext().getTypeVisitor());
58     }
59     
60     // #############################################################################
61 // ATTRIBUTE ACCESS STUFF
62 // #############################################################################
63
64     public void setItemType(ItemType itemType) { this.itemType = itemType; }
65     
66     public ItemType getItemType() { return itemType; }
67     
68     public void setOccurrence(int occurrence) { this.occurrence = occurrence; }
69     
70     public int getOccurrence() { return occurrence; }
71             
72 }
73
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