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Java > Open Source Codes > org > netbeans > modules > javacore > parser > ArrayRef


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
20 package org.netbeans.modules.javacore.parser;
21
22 import java.io.IOException JavaDoc;
23 import java.io.InputStream JavaDoc;
24 import java.io.OutputStream JavaDoc;
25 import java.util.Arrays JavaDoc;
26 import org.netbeans.mdr.storagemodel.StorableBaseObject;
27 import org.netbeans.mdr.util.IOUtils;
28
29 public class ArrayRef extends TypeRef {
30     public final PrimitiveTypeRef parent;
31     public final int dimCount;
32
33     private int hashCode;
34
35     public static Object JavaDoc read(InputStream JavaDoc stream, StorableBaseObject storable) throws IOException JavaDoc {
36         return new ArrayRef((PrimitiveTypeRef) IOUtils.read(stream, storable), IOUtils.readInt(stream));
37     }
38     
39     public void write(OutputStream JavaDoc outputStream, StorableBaseObject storable) throws IOException JavaDoc {
40         IOUtils.write(outputStream, parent, storable);
41         IOUtils.writeInt(outputStream, dimCount);
42     }
43     
44     public ArrayRef(PrimitiveTypeRef parent, int dimCount) {
45         this.parent = parent;
46         this.dimCount = dimCount;
47     }
48
49     public boolean equals(Object JavaDoc typeRef) {
50         ArrayRef ref;
51         
52         if (this==typeRef)
53             return true;
54         if (!(typeRef instanceof ArrayRef))
55             return false;
56         ref=(ArrayRef)typeRef;
57         if (!parent.equals(ref.parent))
58             return false;
59         return dimCount==ref.dimCount;
60     }
61     
62     String JavaDoc getName() {
63         char d[]=new char[dimCount];
64             
65         Arrays.fill(d,'[');
66         return new String JavaDoc(d).concat(parent.getName());
67     }
68     
69     public int hashCode() {
70         if (hashCode==0) {
71             hashCode=parent.hashCode()^dimCount;
72         }
73         return hashCode;
74     }
75 }
76
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