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Java > Open Source Codes > org > netbeans > jmiimpl > mof > model > AssociationEndImpl


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.jmiimpl.mof.model;
20
21 import java.util.*;
22 import javax.jmi.model.*;
23 import javax.jmi.reflect.*;
24
25 import org.netbeans.mdr.handlers.InstanceHandler;
26 import org.netbeans.mdr.storagemodel.StorableObject;
27 import org.netbeans.mdr.util.*;
28
29
30 /**
31  * Implements MOF operations
32  *
33  * @author Martin Matula
34  */
35 public abstract class AssociationEndImpl extends ModelElementImpl implements AssociationEnd {
36     protected AssociationEndImpl(StorableObject storable) {
37         super(storable);
38     }
39
40     public AssociationEnd otherEnd() {
41         _lock(false);
42         try {
43             Namespace container = this.getContainer();
44             if (container == null) return null;
45             Collection elements = container.getContents();
46             Object JavaDoc element;
47
48             for (Iterator it = elements.iterator(); it.hasNext();) {
49                 element = it.next();
50                 if (element instanceof AssociationEnd && !element.equals(this)) {
51                     return (AssociationEnd) element;
52                 }
53             }
54
55             return null;
56         } finally {
57             _unlock();
58         }
59     }
60
61     // --- derived attributes
62
63 }
64
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