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Java > Open Source Codes > org > netbeans > modules > javacore > jmiimpl > javamodel > ConditionImpl


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19 package org.netbeans.modules.javacore.jmiimpl.javamodel;
20
21 import java.util.*;
22 import org.netbeans.jmi.javamodel.Condition;
23 import org.netbeans.jmi.javamodel.Element;
24 import org.netbeans.jmi.javamodel.Expression;
25 import org.netbeans.mdr.storagemodel.StorableObject;
26
27 /**
28  *
29  * @author mm109185
30  */
31 public abstract class ConditionImpl extends StatementImpl implements Condition {
32     protected Expression expression = null;
33
34     /** Creates a new instance of ConditionImpl */
35     public ConditionImpl(StorableObject o) {
36         super(o);
37     }
38
39     public void setExpression(Expression ex) {
40         objectChanged(CHANGED_EXPRESSION);
41         changeChild(getExpression(), ex);
42         this.expression = ex;
43     }
44     
45     public Expression getExpression() {
46         if (!childrenInited) {
47             initChildren();
48         }
49         return expression;
50     }
51
52     protected void _delete() {
53         // --- delete components -------------------------------------------
54 if (childrenInited) {
55             deleteChild(expression);
56         }
57         // --- delete links -----------------------------------------------
58 // no links to delete
59 // --- call super ---------------------------------------
60 super._delete();
61     }
62     
63     public void replaceChild(Element oldElement,Element newElement) {
64         if (oldElement.equals(expression)) {
65             setExpression((Expression)newElement);
66         }
67     }
68
69     public List getChildren() {
70         List list = new ArrayList(1);
71         addIfNotNull(list, getExpression());
72         return list;
73     }
74 }
75
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