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12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
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25 /*
26  * Copyright (C) 2004-2011
27  *
28  * Permission is hereby granted, free of charge, to any person obtaining a copy
29  * of this software and associated documentation files (the "Software"), to deal
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32  * copies of the Software, and to permit persons to whom the Software is
33  * furnished to do so, subject to the following conditions:
34  *
35  * The above copyright notice and this permission notice shall be included in
36  * all copies or substantial portions of the Software.
37  *
38  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
39  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
40  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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43  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
44  * THE SOFTWARE.
45  */
46 package com.sun.xml.internal.rngom.digested;
47 
48 /**
49  * @author Kohsuke Kawaguchi (kk@kohsuke.org)
50  */
51 public class DDefine {
52     private final String name;
53 
54     private DPattern pattern;
55     private Boolean nullable;
56     DAnnotation annotation;
57 
DDefine(String name)58     public DDefine(String name) {
59         this.name = name;
60     }
61 
getPattern()62     public DPattern getPattern() {
63         return pattern;
64     }
65 
getAnnotation()66     public DAnnotation getAnnotation() {
67         if(annotation==null)
68             return DAnnotation.EMPTY;
69         return annotation;
70     }
71 
setPattern(DPattern pattern)72     public void setPattern(DPattern pattern) {
73         this.pattern = pattern;
74         this.nullable = null;
75     }
76 
77     /**
78      * Gets the name of the pattern block.
79      */
getName()80     public String getName() {
81         return name;
82     }
83 
isNullable()84     public boolean isNullable() {
85         if(nullable==null)
86             nullable = pattern.isNullable()?Boolean.TRUE:Boolean.FALSE;
87         return nullable.booleanValue();
88     }
89 }
90