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Java > Open Source Codes > org > netbeans > tax > decl > parser > SequenceParser


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19 package org.netbeans.tax.decl.parser;
20
21 import org.netbeans.tax.*;
22 import org.netbeans.tax.decl.*;
23
24 public class SequenceParser extends ListParser {
25
26     /** */
27     TreeElementDecl.ContentType first;
28
29     /** */
30     SequenceType seqType;
31
32     //
33 // init
34 //
35
36     /** */
37     public SequenceParser (TreeElementDecl.ContentType first) {
38         this.first = first;
39     }
40
41
42     //
43 // itself
44 //
45
46     /**
47      */
48     public TreeElementDecl.ContentType parseModel (ParserReader s) {
49
50         if (first != null) //prepend first el of seq
51 getSequenceType ().addType (first);
52         
53         return super.parseModel (s);
54     }
55     
56     /**
57      */
58     protected ChildrenType createType (ParserReader s) {
59         return getSequenceType ();
60     }
61     
62     /**
63      */
64     private synchronized SequenceType getSequenceType () {
65         if (seqType == null)
66             seqType = new SequenceType ();
67         
68         return seqType;
69     }
70     
71     /**
72      */
73     public String JavaDoc getSeparator () {
74         return ","; // NOI18N
75 }
76     
77 }
78
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