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25 
26 package com.sun.xml.internal.bind.v2.model.impl;
27 
28 import java.lang.reflect.Field;
29 import java.lang.reflect.Method;
30 import java.lang.reflect.Type;
31 import java.util.Map;
32 
33 import javax.activation.MimeType;
34 
35 import com.sun.xml.internal.bind.WhiteSpaceProcessor;
36 import com.sun.xml.internal.bind.api.AccessorException;
37 import com.sun.xml.internal.bind.v2.model.annotation.Locatable;
38 import com.sun.xml.internal.bind.v2.model.annotation.RuntimeAnnotationReader;
39 import com.sun.xml.internal.bind.v2.model.core.ID;
40 import com.sun.xml.internal.bind.v2.model.nav.Navigator;
41 import com.sun.xml.internal.bind.v2.model.runtime.RuntimeNonElement;
42 import com.sun.xml.internal.bind.v2.model.runtime.RuntimeNonElementRef;
43 import com.sun.xml.internal.bind.v2.model.runtime.RuntimePropertyInfo;
44 import com.sun.xml.internal.bind.v2.model.runtime.RuntimeTypeInfoSet;
45 import com.sun.xml.internal.bind.v2.runtime.FilterTransducer;
46 import com.sun.xml.internal.bind.v2.runtime.IllegalAnnotationException;
47 import com.sun.xml.internal.bind.v2.runtime.InlineBinaryTransducer;
48 import com.sun.xml.internal.bind.v2.runtime.MimeTypedTransducer;
49 import com.sun.xml.internal.bind.v2.runtime.SchemaTypeTransducer;
50 import com.sun.xml.internal.bind.v2.runtime.Transducer;
51 import com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl;
52 import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallingContext;
53 import com.sun.istack.internal.Nullable;
54 
55 import com.sun.xml.internal.bind.v2.WellKnownNamespace;
56 import javax.xml.namespace.QName;
57 import org.xml.sax.SAXException;
58 
59 /**
60  * {@link ModelBuilder} that works at the run-time by using
61  * the {@code java.lang.reflect} package.
62  *
63  * <p>
64  * This extends {@link ModelBuilder} by providing more functionalities such
65  * as accessing the fields and classes.
66  *
67  * @author Kohsuke Kawaguchi (kk@kohsuke.org)
68  */
69 public class RuntimeModelBuilder extends ModelBuilder<Type,Class,Field,Method> {
70     /**
71      * The {@link JAXBContextImpl} for which the model is built.
72      * Null when created for reflection.
73      */
74     public final @Nullable JAXBContextImpl context;
75 
RuntimeModelBuilder(JAXBContextImpl context, RuntimeAnnotationReader annotationReader, Map<Class, Class> subclassReplacements, String defaultNamespaceRemap)76     public RuntimeModelBuilder(JAXBContextImpl context, RuntimeAnnotationReader annotationReader, Map<Class, Class> subclassReplacements, String defaultNamespaceRemap) {
77         super(annotationReader, Utils.REFLECTION_NAVIGATOR, subclassReplacements, defaultNamespaceRemap);
78         this.context = context;
79     }
80 
81     @Override
getClassInfo( Class clazz, Locatable upstream )82     public RuntimeNonElement getClassInfo( Class clazz, Locatable upstream ) {
83         return (RuntimeNonElement)super.getClassInfo(clazz,upstream);
84     }
85 
86     @Override
getClassInfo( Class clazz, boolean searchForSuperClass, Locatable upstream )87     public RuntimeNonElement getClassInfo( Class clazz, boolean searchForSuperClass, Locatable upstream ) {
88         return (RuntimeNonElement)super.getClassInfo(clazz,searchForSuperClass,upstream);
89     }
90 
91     @Override
createEnumLeafInfo(Class clazz, Locatable upstream)92     protected RuntimeEnumLeafInfoImpl createEnumLeafInfo(Class clazz, Locatable upstream) {
93         return new RuntimeEnumLeafInfoImpl(this,upstream,clazz);
94     }
95 
96     @Override
createClassInfo( Class clazz, Locatable upstream )97     protected RuntimeClassInfoImpl createClassInfo( Class clazz, Locatable upstream ) {
98         return new RuntimeClassInfoImpl(this,upstream,clazz);
99     }
100 
101     @Override
createElementInfo(RegistryInfoImpl<Type,Class,Field,Method> registryInfo, Method method)102     public RuntimeElementInfoImpl createElementInfo(RegistryInfoImpl<Type,Class,Field,Method> registryInfo, Method method) throws IllegalAnnotationException {
103         return new RuntimeElementInfoImpl(this,registryInfo, method);
104     }
105 
106     @Override
createArrayInfo(Locatable upstream, Type arrayType)107     public RuntimeArrayInfoImpl createArrayInfo(Locatable upstream, Type arrayType) {
108         return new RuntimeArrayInfoImpl(this, upstream, (Class)arrayType);
109     }
110 
111     @Override
createTypeInfoSet()112     protected RuntimeTypeInfoSetImpl createTypeInfoSet() {
113         return new RuntimeTypeInfoSetImpl(reader);
114     }
115 
116     @Override
link()117     public RuntimeTypeInfoSet link() {
118         return (RuntimeTypeInfoSet)super.link();
119     }
120 
121     /**
122      * Creates a {@link Transducer} given a reference.
123      *
124      * Used to implement {@link RuntimeNonElementRef#getTransducer()}.
125      * Shouldn't be called from anywhere else.
126      *
127      * TODO: this is not the proper place for this class to be in.
128      */
createTransducer(RuntimeNonElementRef ref)129     public static Transducer createTransducer(RuntimeNonElementRef ref) {
130         Transducer t = ref.getTarget().getTransducer();
131         RuntimePropertyInfo src = ref.getSource();
132         ID id = src.id();
133 
134         if(id==ID.IDREF)
135             return RuntimeBuiltinLeafInfoImpl.STRING;
136 
137         if(id==ID.ID)
138             t = new IDTransducerImpl(t);
139 
140         MimeType emt = src.getExpectedMimeType();
141         if(emt!=null)
142             t = new MimeTypedTransducer(t,emt);
143 
144         if(src.inlineBinaryData())
145             t = new InlineBinaryTransducer(t);
146 
147         if(src.getSchemaType()!=null) {
148             if (src.getSchemaType().equals(createXSSimpleType())) {
149                 return RuntimeBuiltinLeafInfoImpl.STRING;
150             }
151             t = new SchemaTypeTransducer(t,src.getSchemaType());
152         }
153 
154         return t;
155     }
156 
createXSSimpleType()157     private static QName createXSSimpleType() {
158         return new QName(WellKnownNamespace.XML_SCHEMA,"anySimpleType");
159     }
160 
161     /**
162      * Transducer implementation for ID.
163      *
164      * This transducer wraps another {@link Transducer} and adds
165      * handling for ID.
166      */
167     private static final class IDTransducerImpl<ValueT> extends FilterTransducer<ValueT> {
IDTransducerImpl(Transducer<ValueT> core)168         public IDTransducerImpl(Transducer<ValueT> core) {
169             super(core);
170         }
171 
172         @Override
parse(CharSequence lexical)173         public ValueT parse(CharSequence lexical) throws AccessorException, SAXException {
174             String value = WhiteSpaceProcessor.trim(lexical).toString();
175             UnmarshallingContext.getInstance().addToIdTable(value);
176             return core.parse(value);
177         }
178     }
179 }
180