1/* 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package com.sun.xml.internal.xsom; 27 28/** 29 * Model group. 30 * 31 * @author 32 * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) 33 */ 34public interface XSModelGroup extends XSComponent, XSTerm, Iterable<XSParticle> 35{ 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 * Returns the human-readable compositor name. 50 * 51 * @return 52 * Either "all", "sequence", or "choice". 53 */ 54 public String toString() { 55 return value; 56 } 57 } 58 /** 59 * A constant that represents "all" compositor. 60 */ 61 static final Compositor ALL = Compositor.ALL; 62 /** 63 * A constant that represents "sequence" compositor. 64 */ 65 static final Compositor SEQUENCE = Compositor.SEQUENCE; 66 /** 67 * A constant that represents "choice" compositor. 68 */ 69 static final Compositor CHOICE = Compositor.CHOICE; 70 71 Compositor getCompositor(); 72 73 /** 74 * Gets <i>i</i>-ith child. 75 */ 76 XSParticle getChild(int idx); 77 /** 78 * Gets the number of children. 79 */ 80 int getSize(); 81 82 /** 83 * Gets all the children in one array. 84 */ 85 XSParticle[] getChildren(); 86} 87