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Java > Open Source Codes > org > netbeans > mdr > storagemodel > SubListImpl


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.mdr.storagemodel;
20
21 import java.util.*;
22
23 /**
24  *
25  * @author Martin Matula
26  */
27 abstract class SubListImpl implements List {
28     private final int firstIndex;
29     private final int lastIndex;
30     private final ListIterator innerIterator;
31
32     /** Creates new SubListImpl */
33     public SubListImpl(int firstIndex, int lastIndex, ListIterator iterator) {
34         this.firstIndex = firstIndex;
35         this.lastIndex = lastIndex;
36         this.innerIterator = iterator;
37     }
38
39     public int size() {
40         return lastIndex - firstIndex;
41     }
42     
43     public ListIterator listIterator(int index) {
44         return innerIterator;
45     }
46     
47     private abstract class SubListIterator implements ListIterator {
48         private int currentIndex;
49         
50         private SubListIterator(int fromIndex) {
51             currentIndex = fromIndex;
52         }
53         
54
55     }
56 }
57
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