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


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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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
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52  * originally based on software copyright (c) 2003, International
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56  */
57
58 package com.sun.org.apache.xerces.internal.xs;
59
60 /**
61  * This interface represents the Model Group schema component.
62  */
63 public interface XSModelGroup extends XSTerm {
64     // Content model compositors
65 /**
66      * This constant value signifies a sequence operator.
67      */
68     public static final short COMPOSITOR_SEQUENCE = 1;
69     /**
70      * This constant value signifies a choice operator.
71      */
72     public static final short COMPOSITOR_CHOICE = 2;
73     /**
74      * This content model represents a simplified version of the SGML
75      * &amp;-Connector and is limited to the top-level of any content model.
76      * No element in the all content model may appear more than once.
77      */
78     public static final short COMPOSITOR_ALL = 3;
79
80     /**
81      * [compositor]: one of all, choice or sequence. The valid constant values
82      * are:
83      * <code>COMPOSITOR_SEQUENCE, COMPOSITOR_CHOICE, COMPOSITOR_ALL</code>.
84      */
85     public short getCompositor();
86
87     /**
88      * A list of [particles] if it exists, otherwise an empty
89      * <code>XSObjectList</code>.
90      */
91     public XSObjectList getParticles();
92
93     /**
94      * An [annotation] if it exists, otherwise <code>null</code>.
95      */
96     public XSAnnotation getAnnotation();
97
98 }
99
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