KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > commons > jxpath > ri > compiler > VariableFactory


1 /*
2  * Copyright 1999-2004 The Apache Software Foundation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package org.apache.commons.jxpath.ri.compiler;
17
18 import org.apache.commons.jxpath.AbstractFactory;
19 import org.apache.commons.jxpath.JXPathContext;
20 import org.apache.commons.jxpath.Pointer;
21 import org.apache.commons.jxpath.TestBean;
22
23 /**
24  * Test AbstractFactory.
25  *
26  * @author Dmitri Plotnikov
27  * @version $Revision: 1.5 $ $Date: 2004/02/29 14:17:42 $
28  */
29 public class VariableFactory extends AbstractFactory {
30
31     /**
32      */
33     public boolean createObject(
34         JXPathContext context,
35         Pointer pointer,
36         Object JavaDoc parent,
37         String JavaDoc name,
38         int index)
39     {
40         if (name.equals("testArray")) {
41             ((TestBean[]) parent)[index] = new TestBean();
42             return true;
43         }
44         else if (name.equals("stringArray")) {
45             ((String JavaDoc[]) parent)[index] = "";
46             return true;
47         }
48         else if (name.equals("array")) {
49             ((String JavaDoc[]) parent)[index] = "";
50             return true;
51         }
52         return false;
53     }
54
55     /**
56      * Create a new object and set it on the specified variable
57      */
58     public boolean declareVariable(JXPathContext context, String JavaDoc name) {
59         if (name.equals("test")) {
60             context.getVariables().declareVariable(name, new TestBean());
61             return true;
62         }
63         else if (name.equals("testArray")) {
64             context.getVariables().declareVariable(name, new TestBean[0]);
65             return true;
66         }
67         else if (name.equals("stringArray")) {
68             context.getVariables().declareVariable(
69                 name,
70                 new String JavaDoc[] { "Value1" });
71             return true;
72         }
73         context.getVariables().declareVariable(name, null);
74         return true;
75     }
76 }
77
Popular Tags