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


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.List JavaDoc;
22 import org.netbeans.jmi.javamodel.DoubleLiteral;
23 import org.netbeans.jmi.javamodel.Element;
24 import org.netbeans.jmi.javamodel.JavaModelPackage;
25 import org.netbeans.jmi.javamodel.PrimitiveTypeKindEnum;
26 import org.netbeans.lib.java.parser.Token;
27 import org.netbeans.mdr.storagemodel.StorableObject;
28
29 /**
30  *
31  * @author Martin Matula
32  */
33 public abstract class DoubleLiteralImpl extends LiteralImpl implements DoubleLiteral {
34     private double value;
35
36     /** Creates a new instance of DoubleLiteralImpl */
37     public DoubleLiteralImpl(StorableObject o) {
38         super(o);
39         type = ((JavaModelPackage) refImmediatePackage()).getType().resolve(PrimitiveTypeKindEnum.DOUBLE.toString());
40     }
41
42     public void setValue(double value) {
43         objectChanged(CHANGED_VALUE);
44         this.value = value;
45     }
46     
47     public double getValue() {
48         if (isChanged(CHANGED_VALUE)) {
49             return value;
50         } else {
51             return ((Double JavaDoc) ((Token) getASTree()).getValue()).doubleValue();
52         }
53     }
54     
55     public String JavaDoc getSourceText() {
56         String JavaDoc origElem;
57         if ((origElem = checkChange()) != null)
58             return origElem;
59         return String.valueOf(getValue());
60     }
61     
62     public void getDiff(List JavaDoc diff) {
63         if (isChanged(CHANGED_VALUE)) {
64             replaceNode(diff, getParser(), getASTree(), String.valueOf(getValue()), 0, null);
65         }
66     }
67     
68     void setData(double value) {
69         this.value = value;
70     }
71     
72     public Element duplicate(JavaModelPackage targetExtent) {
73         return targetExtent.getDoubleLiteral().createDoubleLiteral(getValue());
74     }
75 }
76
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