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Java > Open Source Codes > com > sun > org > apache > xerces > internal > xs > ShortList


1 /*
2  * The Apache Software License, Version 1.1
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4  *
5  * Copyright (c) 2003 The Apache Software Foundation. All rights
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9  * modification, are permitted provided that the following conditions
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13  * notice, this list of conditions and the following disclaimer.
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16  * notice, this list of conditions and the following disclaimer in
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22  * "This product includes software developed by the
23  * Apache Software Foundation (http://www.apache.org/)."
24  * Alternately, this acknowledgment may appear in the software itself,
25  * if and wherever such third-party acknowledgments normally appear.
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27  * 4. The names "Xerces" and "Apache Software Foundation" must
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50  * This software consists of voluntary contributions made by many
51  * individuals on behalf of the Apache Software Foundation and was
52  * originally based on software copyright (c) 2003, International
53  * Business Machines, Inc., http://www.apache.org. For more
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55  * <http://www.apache.org/>.
56  */

57
58 package com.sun.org.apache.xerces.internal.xs;
59
60 /**
61  * The <code>ShortList</code> is an immutable ordered collection of
62  * <code>unsigned short</code>.
63  */

64 public interface ShortList {
65     /**
66      * The number of <code>unsigned short</code>s in the list. The range of
67      * valid child object indices is 0 to <code>length-1</code> inclusive.
68      */

69     public int getLength();
70
71     /**
72      * Checks if the <code>unsigned short</code> <code>item</code> is a
73      * member of this list.
74      * @param item <code>unsigned short</code> whose presence in this list
75      * is to be tested.
76      * @return True if this list contains the <code>unsigned short</code>
77      * <code>item</code>.
78      */

79     public boolean contains(short item);
80
81     /**
82      * Returns the <code>index</code>th item in the collection. The index
83      * starts at 0.
84      * @param index index into the collection.
85      * @return The <code>unsigned short</code> at the <code>index</code>th
86      * position in the <code>ShortList</code>.
87      * @exception XSException
88      * INDEX_SIZE_ERR: if <code>index</code> is greater than or equal to the
89      * number of objects in the list.
90      */

91     public short item(int index)
92                       throws XSException;
93
94 }
95
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