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Java > Open Source Codes > org > netbeans > lib > jmi > util > ContainsIterator


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.lib.jmi.util;
20
21 import java.util.*;
22 import javax.jmi.model.GeneralizableElement;
23 import javax.jmi.model.ModelElement;
24
25 /**
26  *
27  * @author mmatula
28  * @version
29  */
30 public class ContainsIterator extends java.lang.Object JavaDoc implements java.util.Iterator JavaDoc {
31
32     protected Iterator iterator;
33
34     /** Creates new ContainsIterator */
35     public ContainsIterator(GeneralizableElement element) {
36         super();
37         ArrayList elements = new ArrayList();
38         Collection supers = new ArrayList( element.allSupertypes() );
39 // HashSet names = new HashSet();
40 ModelElement temp;
41         supers.add(element);
42         for (Iterator it = supers.iterator(); it.hasNext();) {
43             for (Iterator it2 = ((GeneralizableElement) it.next()).getContents().iterator(); it2.hasNext();) {
44                 temp = (ModelElement) it2.next();
45                 if (!elements.contains(temp)) {
46                     elements.add(temp);
47                 }
48             }
49         }
50         iterator = elements.iterator();
51     }
52
53     public boolean hasNext() {
54         return iterator.hasNext();
55     }
56
57     public java.lang.Object JavaDoc next() throws NoSuchElementException {
58         return iterator.next();
59     }
60
61     public void remove() throws UnsupportedOperationException JavaDoc, IllegalStateException JavaDoc {
62         throw new UnsupportedOperationException JavaDoc();
63     }
64 }
65
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