KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > commons > jxpath > ri > model > beans > TestBeanFactory


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.model.beans;
17
18 import org.apache.commons.jxpath.AbstractFactory;
19 import org.apache.commons.jxpath.JXPathContext;
20 import org.apache.commons.jxpath.NestedTestBean;
21 import org.apache.commons.jxpath.Pointer;
22 import org.apache.commons.jxpath.TestBean;
23
24 /**
25  * Test AbstractFactory.
26  *
27  * @author Dmitri Plotnikov
28  * @version $Revision: 1.8 $ $Date: 2004/02/29 14:17:43 $
29  */
30 public class TestBeanFactory extends AbstractFactory {
31
32     /**
33      * Return <b>false</b> if this factory cannot create the requested object.
34      */
35     public boolean createObject(
36         JXPathContext context,
37         Pointer pointer,
38         Object JavaDoc parent,
39         String JavaDoc name,
40         int index)
41     {
42         if (name.equals("nestedBean")) {
43             ((TestBean) parent).setNestedBean(new NestedTestBean("newName"));
44             return true;
45         }
46         else if (name.equals("beans")) {
47             TestBean bean = (TestBean) parent;
48             if (bean.getBeans() == null || index >= bean.getBeans().length) {
49                 bean.setBeans(new NestedTestBean[index + 1]);
50             }
51             bean.getBeans()[index] = new NestedTestBean("newName");
52             return true;
53         }
54         else if (name.equals("integers")) {
55             // This will implicitly expand the collection
56 ((TestBean) parent).setIntegers(index, 0);
57             return true;
58         }
59         return false;
60     }
61
62     /**
63      * Create a new object and set it on the specified variable
64      */
65     public boolean declareVariable(JXPathContext context, String JavaDoc name) {
66         return false;
67     }
68 }
69
Popular Tags