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1 package com.sun.tools.xjc.runtime;
2
3 import java.io.InputStream  ;
4 import java.io.ObjectInputStream ;
5 import java.util.ArrayList ;
6 import java.util.Iterator ;
7 import java.util.List ;
8 import java.util.Map ;
9
10 import javax.xml.bind.JAXBException;
11 import javax.xml.namespace.QName ;
12
13 import com.sun.xml.bind.Messages;
14
15
23 public class GrammarInfoImpl implements GrammarInfo
24 {
25
29 private final Map rootTagMap;
30
31
34 private final Class objectFactoryClass;
35
36
41 private final Map defaultImplementationMap;
42
43
46 private final ClassLoader classLoader;
47
48 public GrammarInfoImpl( Map _rootTagMap, Map _defaultImplementationMap, Class _objectFactoryClass ) {
49 this.rootTagMap = _rootTagMap;
50 this.defaultImplementationMap = _defaultImplementationMap;
51 this.objectFactoryClass = _objectFactoryClass;
52 this.classLoader = objectFactoryClass.getClassLoader();
55 }
56
57
62 private final Class lookupRootMap( String nsUri, String localName ) {
63 QName qn;
65
66 qn = new QName (nsUri,localName);
67 if(rootTagMap.containsKey(qn)) return (Class )rootTagMap.get(qn);
68
69 qn = new QName (nsUri,"*");
70 if(rootTagMap.containsKey(qn)) return (Class )rootTagMap.get(qn);
71
72 qn = new QName ("*","*");
73 return (Class )rootTagMap.get(qn);
74 }
75
76 public final Class getRootElement(String namespaceUri, String localName) {
77 Class intfCls = lookupRootMap(namespaceUri,localName);
78 if(intfCls==null) return null;
79 else return getDefaultImplementation(intfCls);
80 }
81
82 public final UnmarshallingEventHandler createUnmarshaller(
83 String namespaceUri, String localName, UnmarshallingContext context ) {
84
85 Class impl = getRootElement(namespaceUri,localName);
86 if(impl==null) return null;
87
88 try {
89 return ((UnmarshallableObject)impl.newInstance()).createUnmarshaller(context);
90 } catch (InstantiationException e) {
91 throw new InstantiationError (e.toString());
92 } catch (IllegalAccessException e) {
93 throw new IllegalAccessError (e.toString());
94 }
95 }
96
97 public final String [] getProbePoints() {
98 List r = new ArrayList ();
99 for (Iterator itr = rootTagMap.keySet().iterator(); itr.hasNext();) {
100 QName qn = (QName ) itr.next();
101 r.add(qn.getNamespaceURI());
102 r.add(qn.getLocalPart());
103 }
104 return (String []) r.toArray(new String [r.size()]);
105 }
106
107 public final boolean recognize( String nsUri, String localName ) {
108 return lookupRootMap(nsUri,localName)!=null;
109 }
110
112 public final Class getDefaultImplementation( Class javaContentInterface ) {
113 try {
114 return Class.forName((String )defaultImplementationMap.get(javaContentInterface), true, classLoader );
116 } catch (ClassNotFoundException e) {
117 throw new NoClassDefFoundError (e.toString());
118 }
119 }
120
121
126 public final com.sun.msv.grammar.Grammar getGrammar() throws JAXBException {
127 try {
128 InputStream is = objectFactoryClass.getResourceAsStream("bgm.ser");
129
130 if( is==null ) {
131 String name = objectFactoryClass.getName();
133 int idx = name.lastIndexOf('.');
134 name = '/'+name.substring(0,idx+1).replace('.','/')+"bgm.ser";
135 throw new JAXBException(
136 Messages.format( Messages.NO_BGM, name ) );
137 }
138
139 ObjectInputStream ois = new ObjectInputStream ( is );
141 com.sun.xml.bind.GrammarImpl g = (com.sun.xml.bind.GrammarImpl)ois.readObject();
142 ois.close();
143
144 g.connect(new com.sun.msv.grammar.Grammar[]{g});
146 return g;
147 } catch( Exception e ) {
148 throw new JAXBException(
149 Messages.format( Messages.UNABLE_TO_READ_BGM ),
150 e );
151 }
152 }
153
155
159 public XMLSerializable castToXMLSerializable(Object o) {
160 if( o instanceof XMLSerializable ) {
161 return (XMLSerializable)o;
162 } else {
163 return null;
164 }
165 }
166
168
172 public ValidatableObject castToValidatableObject(Object o) {
173 if( o instanceof ValidatableObject ) {
174 return (ValidatableObject)o;
175 } else {
176 return null;
177 }
178 }
179 }
181 |
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