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1
57 package com.sun.org.apache.xerces.internal.util;
58
59 import java.util.Hashtable  ;
60
61 import com.sun.org.apache.xerces.internal.xs.XSTypeDefinition;
62 import org.w3c.dom.TypeInfo ;
63
64
73 public class TypeInfoImpl implements TypeInfo {
74
75 private final String typeNamespace;
76 private final String typeName;
77 private final static String dtdNamespaceURI = "http://www.w3.org/TR/REC-xml";
78 public TypeInfoImpl(){
79 typeNamespace = null;
80 typeName = null;
81 }
82 public TypeInfoImpl(String typeNamespace, String typeName) {
83 this.typeNamespace = typeNamespace;
84 this.typeName = typeName;
85 }
86
87 public TypeInfoImpl(XSTypeDefinition t) {
88 this( t.getNamespace(), t.getName() );
89 }
90
91 public String getTypeName() {
92 return typeName;
93 }
94
95 public String getTypeNamespace() {
96 return typeNamespace;
97 }
98
99
102 public boolean isDerivedFrom(String typeNamespaceArg, String typeNameArg, int derivationMethod) {
103 return false;
104 }
105
106
109 private static final Hashtable dtdCache = new Hashtable ();
110
111
117 public static TypeInfo getDTDTypeInfo( String name ) {
118 TypeInfo t = (TypeInfo )dtdCache.get(name);
119 if(t==null) throw new IllegalArgumentException ("Unknown DTD datatype "+name);
120 return t;
121 }
122
123 static {
124 String [] typeNames = new String []{
125 "CDATA", "ID", "IDREF", "IDREFS", "NMTOKEN", "NMTOKENS",
126 "ENTITY", "ENTITIES", "NOTATION"};
127 for( int i=0; i<typeNames.length; i++ )
128 dtdCache.put(typeNames[i],new TypeInfoImpl(dtdNamespaceURI,typeNames[i]));
129 }
130 }
131 |
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