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Java > Open Source Codes > com > sun > enterprise > tools > admingui > descriptors > DataSheetChildDescriptor


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the License). You may not use this file except in
5  * compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9  * glassfish/bootstrap/legal/CDDLv1.0.txt.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * Header Notice in each file and include the License file
15  * at glassfish/bootstrap/legal/CDDLv1.0.txt.
16  * If applicable, add the following below the CDDL Header,
17  * with the fields enclosed by brackets [] replaced by
18  * you own identifying information:
19  * "Portions Copyrighted [year] [name of copyright owner]"
20  *
21  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22  */
23
24 package com.sun.enterprise.tools.admingui.descriptors;
25
26 import com.iplanet.jato.RequestContext;
27 import com.iplanet.jato.view.BasicDisplayField;
28 import com.iplanet.jato.view.ContainerView;
29 import com.iplanet.jato.view.DisplayField;
30 import com.iplanet.jato.view.View;
31
32 import com.sun.enterprise.tools.guiframework.view.descriptors.DisplayFieldDescriptor;
33 import com.sun.enterprise.tools.admingui.taglib.*;
34
35
36 /**
37  * This Descriptor is needed so that children of a CCPropertySheet can be
38  * created from the CCPropertySheet's model rather than directly.
39  */
40 public class DataSheetChildDescriptor extends DisplayFieldDescriptor {
41
42     /**
43      * Constructor
44      */
45     public DataSheetChildDescriptor(String JavaDoc name) {
46     super(name);
47     }
48
49
50     /**
51      * This method returns the model associated with this View (it is actually
52      * obtained from the parent ViewDescriptor).
53      */
54     protected DataSheetModelInterface getModel() {
55     return ((DataSheetDescriptor)getParent()).getModel();
56     }
57
58
59     /**
60      * This is a factory method.
61      *
62      * @param ctx The RequestContext
63      * @param container The container for the newly created
64      */
65     public View getInstance(RequestContext ctx, ContainerView container, String JavaDoc name) {
66     DataSheetModelInterface model = getModel();
67     if (model != null && model.isChildSupported(name)) {
68         View child = model.createChild(container, name);
69         
70         // possibly set the default value from the view desc.
71 setDefaultValue(child);
72
73         return child;
74     }
75     return null;
76     }
77 }
78
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