1 /*
   2  * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  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 
  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
  82     public RuntimeNonElement getClassInfo( Class clazz, Locatable upstream ) {
  83         return (RuntimeNonElement)super.getClassInfo(clazz,upstream);
  84     }
  85 
  86     @Override
  87     public RuntimeNonElement getClassInfo( Class clazz, boolean searchForSuperClass, Locatable upstream ) {
  88         return (RuntimeNonElement)super.getClassInfo(clazz,searchForSuperClass,upstream);
  89     }
  90 
  91     @Override
  92     protected RuntimeEnumLeafInfoImpl createEnumLeafInfo(Class clazz, Locatable upstream) {
  93         return new RuntimeEnumLeafInfoImpl(this,upstream,clazz);
  94     }
  95 
  96     @Override
  97     protected RuntimeClassInfoImpl createClassInfo( Class clazz, Locatable upstream ) {
  98         return new RuntimeClassInfoImpl(this,upstream,clazz);
  99     }
 100 
 101     @Override
 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
 107     public RuntimeArrayInfoImpl createArrayInfo(Locatable upstream, Type arrayType) {
 108         return new RuntimeArrayInfoImpl(this, upstream, (Class)arrayType);
 109     }
 110 
 111     @Override
 112     protected RuntimeTypeInfoSetImpl createTypeInfoSet() {
 113         return new RuntimeTypeInfoSetImpl(reader);
 114     }
 115 
 116     @Override
 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      */
 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 
 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> {
 168         public IDTransducerImpl(Transducer<ValueT> core) {
 169             super(core);
 170         }
 171 
 172         @Override
 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 }