1 /** 2 * Redistribution and use of this software and associated documentation ("Software"), with or 3 * without modification, are permitted provided that the following conditions are met: 4 * 5 * 1. Redistributions of source code must retain copyright statements and notices. Redistributions 6 * must also contain a copy of this document. 7 * 8 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of 9 * conditions and the following disclaimer in the documentation and/or other materials provided with 10 * the distribution. 11 * 12 * 3. The name "Exolab" must not be used to endorse or promote products derived from this Software 13 * without prior written permission of Intalio, Inc. For written permission, please contact 14 * info@exolab.org. 15 * 16 * 4. Products derived from this Software may not be called "Exolab" nor may "Exolab" appear in 17 * their names without prior written permission of Intalio, Inc. Exolab is a registered trademark of 18 * Intalio, Inc. 19 * 20 * 5. Due credit should be given to the Exolab Project (http://www.exolab.org/). 21 * 22 * THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESSED OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 24 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTALIO, INC. OR ITS 25 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY 29 * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * Copyright 1999, 2000 (C) Intalio, Inc. All Rights Reserved. 32 * 33 * $Id$ 34 */ 35 36 package org.exolab.castor.xml.schema; 37 38 import java.util.Enumeration; 39 40 /** 41 * An XML Schema ModelGroup. 42 * 43 * @author <a href="mailto:kvisco@intalio.com">Keith Visco</a> 44 * @version $Revision$ $Date: 2006-04-14 04:14:43 -0600 (Fri, 14 Apr 2006) $ 45 **/ 46 public interface ContentModelGroup { 47 48 /** 49 * Adds the given ElementDecl to this ContentModelGroup. 50 * 51 * @param elementDecl the ElementDecl to add 52 * @exception SchemaException when an ElementDecl already exists with the same name as the given 53 * ElementDecl 54 **/ 55 void addElementDecl(ElementDecl elementDecl) throws SchemaException; 56 57 /** 58 * Removes the given ElementDecl from this ContentModelGroup. 59 * 60 * @param elementDecl the ElementDecl to remove. 61 * @return true if the element has been successfully removed, false otherwise. 62 */ 63 boolean removeElementDecl(ElementDecl elementDecl); 64 65 /** 66 * Adds the given {@link Group} to this {@link ContentModelGroup}. 67 * 68 * @param group the Group to add 69 * @exception SchemaException when a group with the same name as the specified group already 70 * exists in the current scope 71 **/ 72 void addGroup(Group group) throws SchemaException; 73 74 /** 75 * Removes the given {@link Group} from this {@link ContentModelGroup}. 76 * 77 * @param group the Group to remove. 78 * @return true if the group has been successfully removed, false otherwise. 79 */ 80 boolean removeGroup(Group group); 81 82 /** 83 * Adds the given {@link ModelGroup} definition to this {@link ContentModelGroup}. 84 * 85 * @param group the ModelGroup to add 86 * @exception SchemaException when a group with the same name as the specified group already 87 * exists in the current scope 88 **/ 89 void addGroup(ModelGroup group) throws SchemaException; 90 91 /** 92 * Removes the given {@link ModelGroup} definition from this {@link ContentModelGroup}. 93 * 94 * @param group the {@link ModelGroup} definition to remove. 95 * @return true if the group has been successfully removed, false otherwise. 96 */ 97 boolean removeGroup(ModelGroup group); 98 99 /** 100 * Adds the given {@link Wildcard} to this {@link ContentModelGroup}. 101 * 102 * @param wilcard the {@link Wildcard} to add 103 * @exception SchemaException when the {@link Wildcard} is <anyAttribute> and not <any> 104 */ 105 void addWildcard(Wildcard wilcard) throws SchemaException; 106 107 /** 108 * Removes the given {@link Wildcard} from this {@link ContentModelGroup}. 109 * 110 * @param wildcard the {@link Wildcard} to remove. 111 * @return true if the given {@link Wildcard} has been successfully removed, false otherwise. 112 */ 113 boolean removeWildcard(Wildcard wildcard); 114 115 /** 116 * Returns an enumeration of all the {@link Particle}s contained within this 117 * {@link ContentModelGroup}. 118 * 119 * @return an enumeration of all the {@link Particle}s contained within this 120 * {@link ContentModelGroup} 121 **/ 122 Enumeration<Particle> enumerate(); 123 124 /** 125 * Returns the element declaration with the given name, or null if no element declaration with 126 * that name exists in this {@link ContentModelGroup}. 127 * 128 * @param name the name of the element. 129 * @return the {@link ElementDecl} with the given name, or null if no ElementDecl exists in this 130 * {@link ContentModelGroup}. 131 **/ 132 ElementDecl getElementDecl(String name); 133 134 /** 135 * Returns the maximum number of occurrences that this ContentModelGroup may appear. 136 * 137 * @return the maximum number of occurrences that this ContentModelGroup may appear. A non 138 * positive (n < 1) value indicates that the value is unspecified (ie. unbounded). 139 **/ 140 int getMaxOccurs(); 141 142 /** 143 * Returns the minimum number of occurrences that this ContentModelGroup must appear. 144 * 145 * @return the minimum number of occurrences that this ContentModelGroup must appear A negative (n 146 * < 0) value indicates that the value is unspecified. 147 **/ 148 int getMinOccurs(); 149 150 /** 151 * Returns the number of particles contained within this {@link ContentModelGroup}. 152 * 153 * @return the number of particles 154 **/ 155 int getParticleCount(); 156 157 /** 158 * Returns the {@link Particle} at the specified index. 159 * 160 * @param index the index of the {@link Particle} to return 161 * @return the CMParticle at the specified index 162 **/ 163 Particle getParticle(int index); 164 165 }