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1   /*
2    *
3    *   Copyright 2006 The Apache Software Foundation.
4    *
5    *  Licensed under the Apache License, Version 2.0 (the "License");
6    *  you may not use this file except in compliance with the License.
7    *  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   *  Unless required by applicable law or agreed to in writing, software
12   *  distributed under the License is distributed on an "AS IS" BASIS,
13   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   *  See the License for the specific language governing permissions and
15   *  limitations under the License.
16   *
17   */
18  package org.apache.commons.scxml.model;
19  
20  import org.w3c.dom.Node;
21  
22  /***
23   * The class in this SCXML object model that corresponds to the SCXML
24   * <data> child element of the <datamodel> element.
25   *
26   */
27  public class Data {
28  
29      /***
30       * The name of this data instance, that is used as its identifier.
31       */
32      private String name;
33  
34      /***
35       * The URL to get the XML data tree from.
36       */
37      private String src;
38  
39      /***
40       * The expression that evaluates to the value of this data instance.
41       */
42      private String expr;
43  
44      /***
45       * The child XML data tree, parsed as a Node, cloned per execution
46       * instance.
47       */
48      private Node node;
49  
50      /***
51       * Constructor.
52       */
53      public Data() {
54          this.name = null;
55          this.src = null;
56          this.expr = null;
57          this.node = null;
58      }
59  
60      /***
61       * Get the name.
62       *
63       * @return String The name.
64       */
65      public final String getName() {
66          return name;
67      }
68  
69      /***
70       * Set the name.
71       *
72       * @param name The name.
73       */
74      public final void setName(final String name) {
75          this.name = name;
76      }
77  
78      /***
79       * Get the URL where the XML data tree resides.
80       *
81       * @return String The URL.
82       */
83      public final String getSrc() {
84          return src;
85      }
86  
87      /***
88       * Set the URL where the XML data tree resides.
89       *
90       * @param src The source URL.
91       */
92      public final void setSrc(final String src) {
93          this.src = src;
94      }
95  
96      /***
97       * Get the expression that evaluates to the value of this data instance.
98       *
99       * @return String The expression.
100      */
101     public final String getExpr() {
102         return expr;
103     }
104 
105     /***
106      * Set the expression that evaluates to the value of this data instance.
107      *
108      * @param expr The expression.
109      */
110     public final void setExpr(final String expr) {
111         this.expr = expr;
112     }
113 
114     /***
115      * Get the XML data tree.
116      *
117      * @return Node The XML data tree, parsed as a <code>Node</code>.
118      */
119     public final Node getNode() {
120         return node;
121     }
122 
123     /***
124      * Set the XML data tree.
125      *
126      * @param node The XML data tree, parsed as a <code>Node</code>.
127      */
128     public final void setNode(final Node node) {
129         this.node = node;
130     }
131 
132 }
133