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Java > Open Source Codes > com > sun > org > apache > xerces > internal > impl > xs > psvi > XSConstants


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57
58 package com.sun.org.apache.xerces.internal.impl.xs.psvi;
59
60 /**
61  * This interface defines constants used by this specification.
62  * The interface may be updated or replaced.
63  */
64 public interface XSConstants {
65     // XML Schema Components
66 /**
67      * The object describes an attribute declaration.
68      */
69     public static final short ATTRIBUTE_DECLARATION = 1;
70     /**
71      * The object describes an element declaration.
72      */
73     public static final short ELEMENT_DECLARATION = 2;
74     /**
75      * The object describes a complex type or simple type definition.
76      */
77     public static final short TYPE_DEFINITION = 3;
78     /**
79      * The object describes an attribute use definition.
80      */
81     public static final short ATTRIBUTE_USE = 4;
82     /**
83      * The object describes an attribute group definition.
84      */
85     public static final short ATTRIBUTE_GROUP = 5;
86     /**
87      * The object describes a model group definition.
88      */
89     public static final short MODEL_GROUP_DEFINITION = 6;
90     /**
91      * A model group.
92      */
93     public static final short MODEL_GROUP = 7;
94     /**
95      * The object describes a particle.
96      */
97     public static final short PARTICLE = 8;
98     /**
99      * The object describes a wildcard.
100      */
101     public static final short WILDCARD = 9;
102     /**
103      * The object describes an identity constraint definition.
104      */
105     public static final short IDENTITY_CONSTRAINT = 10;
106     /**
107      * The object describes a notation declaration.
108      */
109     public static final short NOTATION_DECLARATION = 11;
110     /**
111      * The object describes an annotation.
112      */
113     public static final short ANNOTATION = 12;
114     /**
115      * The object describes a constraining facet.
116      */
117     public static final short FACET = 13;
118     
119     /**
120      * The object describes enumeration/pattern facets.
121      */
122     public static final short MULTIVALUE_FACET = 14;
123
124
125     // Derivation constants
126 /**
127      * No constraint is available.
128      */
129     public static final short DERIVATION_NONE = 0;
130     /**
131      * <code>XSTypeDefinition</code> final set or
132      * <code>XSElementDeclaration</code> disallowed substitution group.
133      */
134     public static final short DERIVATION_EXTENSION = 1;
135     /**
136      * <code>XSTypeDefinition</code> final set or
137      * <code>XSElementDeclaration</code> disallowed substitution group.
138      */
139     public static final short DERIVATION_RESTRICTION = 2;
140     /**
141      * <code>XSTypeDefinition</code> final set.
142      */
143     public static final short DERIVATION_SUBSTITUTION = 4;
144     /**
145      * <code>XSTypeDefinition</code> final set.
146      */
147     public static final short DERIVATION_UNION = 8;
148     /**
149      * <code>XSTypeDefinition</code> final set.
150      */
151     public static final short DERIVATION_LIST = 16;
152
153     // Scope
154 /**
155      * The scope of a declaration within named model groups or attribute
156      * groups is <code>absent</code>. The scope of such declaration is
157      * determined when it is used in the construction of complex type
158      * definitions.
159      */
160     public static final short SCOPE_ABSENT = 0;
161     /**
162      * A scope of <code>global</code> identifies top-level declarations.
163      */
164     public static final short SCOPE_GLOBAL = 1;
165     /**
166      * <code>Locally scoped</code> declarations are available for use only
167      * within the complex type.
168      */
169     public static final short SCOPE_LOCAL = 2;
170
171     // Value Constraint
172 /**
173      * Indicates that the component does not have any value constraint.
174      */
175     public static final short VC_NONE = 0;
176     /**
177      * Indicates that there is a default value constraint.
178      */
179     public static final short VC_DEFAULT = 1;
180     /**
181      * Indicates that there is a fixed value constraint for this attribute.
182      */
183     public static final short VC_FIXED = 2;
184
185 }
186
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