01: /*
02: * Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun in the LICENSE file that accompanied this code.
10: *
11: * This code is distributed in the hope that it will be useful, but WITHOUT
12: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14: * version 2 for more details (a copy is included in the LICENSE file that
15: * accompanied this code).
16: *
17: * You should have received a copy of the GNU General Public License version
18: * 2 along with this work; if not, write to the Free Software Foundation,
19: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package com.sun.xml.internal.xsom;
27:
28: /**
29: * Model group.
30: *
31: * @author
32: * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
33: */
34: public interface XSModelGroup extends XSComponent, XSTerm,
35: Iterable<XSParticle> {
36: /**
37: * Type-safe enumeration for kind of model groups.
38: * Constants are defined in the {@link XSModelGroup} interface.
39: */
40: public static enum Compositor {
41: ALL("all"), CHOICE("choice"), SEQUENCE("sequence");
42:
43: private Compositor(String _value) {
44: this .value = _value;
45: }
46:
47: private final String value;
48:
49: /**
50: * Returns the human-readable compositor name.
51: *
52: * @return
53: * Either "all", "sequence", or "choice".
54: */
55: public String toString() {
56: return value;
57: }
58: }
59:
60: /**
61: * A constant that represents "all" compositor.
62: */
63: static final Compositor ALL = Compositor.ALL;
64: /**
65: * A constant that represents "sequence" compositor.
66: */
67: static final Compositor SEQUENCE = Compositor.SEQUENCE;
68: /**
69: * A constant that represents "choice" compositor.
70: */
71: static final Compositor CHOICE = Compositor.CHOICE;
72:
73: Compositor getCompositor();
74:
75: /**
76: * Gets <i>i</i>-ith child.
77: */
78: XSParticle getChild(int idx);
79:
80: /**
81: * Gets the number of children.
82: */
83: int getSize();
84:
85: /**
86: * Gets all the children in one array.
87: */
88: XSParticle[] getChildren();
89: }
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