impl.com.sun.xml.bind.v2.model.impl.RuntimeClassInfoImpl Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of ehcache Show documentation
Show all versions of ehcache Show documentation
Ehcache is an open source, standards-based cache used to boost performance,
offload the database and simplify scalability. Ehcache is robust, proven and full-featured and
this has made it the most widely-used Java-based cache.
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.xml.bind.v2.model.impl;
import java.io.IOException;
import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.lang.reflect.Type;
import java.util.List;
import java.util.Map;
import javax.xml.bind.JAXBException;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import com.sun.istack.NotNull;
import com.sun.xml.bind.AccessorFactory;
import com.sun.xml.bind.AccessorFactoryImpl;
import com.sun.xml.bind.InternalAccessorFactory;
import com.sun.xml.bind.XmlAccessorFactory;
import com.sun.xml.bind.annotation.XmlLocation;
import com.sun.xml.bind.api.AccessorException;
import com.sun.xml.bind.v2.ClassFactory;
import com.sun.xml.bind.v2.model.annotation.Locatable;
import com.sun.xml.bind.v2.model.core.PropertyKind;
import com.sun.xml.bind.v2.model.runtime.RuntimeClassInfo;
import com.sun.xml.bind.v2.model.runtime.RuntimeElement;
import com.sun.xml.bind.v2.model.runtime.RuntimePropertyInfo;
import com.sun.xml.bind.v2.model.runtime.RuntimeValuePropertyInfo;
import com.sun.xml.bind.v2.runtime.IllegalAnnotationException;
import com.sun.xml.bind.v2.runtime.Location;
import com.sun.xml.bind.v2.runtime.Name;
import com.sun.xml.bind.v2.runtime.Transducer;
import com.sun.xml.bind.v2.runtime.XMLSerializer;
import com.sun.xml.bind.v2.runtime.JAXBContextImpl;
import com.sun.xml.bind.v2.runtime.reflect.Accessor;
import com.sun.xml.bind.v2.runtime.reflect.TransducedAccessor;
import com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext;
import org.xml.sax.Locator;
import org.xml.sax.SAXException;
/**
* @author Kohsuke Kawaguchi ([email protected])
*/
class RuntimeClassInfoImpl extends ClassInfoImpl
implements RuntimeClassInfo, RuntimeElement {
/**
* If this class has a property annotated with {@link XmlLocation},
* this field will get the accessor for it.
*
* TODO: support method based XmlLocation
*/
private Accessor xmlLocationAccessor;
private AccessorFactory accessorFactory;
private boolean supressAccessorWarnings = false;
public RuntimeClassInfoImpl(RuntimeModelBuilder modelBuilder, Locatable upstream, Class clazz) {
super(modelBuilder, upstream, clazz);
accessorFactory = createAccessorFactory(clazz);
}
protected AccessorFactory createAccessorFactory(Class clazz) {
XmlAccessorFactory factoryAnn;
AccessorFactory accFactory = null;
// user providing class to be used.
JAXBContextImpl context = ((RuntimeModelBuilder) builder).context;
if (context!=null) {
this.supressAccessorWarnings = context.supressAccessorWarnings;
if (context.xmlAccessorFactorySupport) {
factoryAnn = findXmlAccessorFactoryAnnotation(clazz);
if (factoryAnn != null) {
try {
accFactory = factoryAnn.value().newInstance();
} catch (InstantiationException e) {
builder.reportError(new IllegalAnnotationException(
Messages.ACCESSORFACTORY_INSTANTIATION_EXCEPTION.format(
factoryAnn.getClass().getName(), nav().getClassName(clazz)), this));
} catch (IllegalAccessException e) {
builder.reportError(new IllegalAnnotationException(
Messages.ACCESSORFACTORY_ACCESS_EXCEPTION.format(
factoryAnn.getClass().getName(), nav().getClassName(clazz)),this));
}
}
}
}
// Fall back to local AccessorFactory when no
// user not providing one or as error recovery.
if (accFactory == null){
accFactory = AccessorFactoryImpl.getInstance();
}
return accFactory;
}
protected XmlAccessorFactory findXmlAccessorFactoryAnnotation(Class clazz) {
XmlAccessorFactory factoryAnn = reader().getClassAnnotation(XmlAccessorFactory.class,clazz,this);
if (factoryAnn == null) {
factoryAnn = reader().getPackageAnnotation(XmlAccessorFactory.class,clazz,this);
}
return factoryAnn;
}
public Method getFactoryMethod(){
return super.getFactoryMethod();
}
public final RuntimeClassInfoImpl getBaseClass() {
return (RuntimeClassInfoImpl)super.getBaseClass();
}
@Override
protected ReferencePropertyInfoImpl createReferenceProperty(PropertySeed seed) {
return new RuntimeReferencePropertyInfoImpl(this,seed);
}
@Override
protected AttributePropertyInfoImpl createAttributeProperty(PropertySeed seed) {
return new RuntimeAttributePropertyInfoImpl(this,seed);
}
@Override
protected ValuePropertyInfoImpl createValueProperty(PropertySeed seed) {
return new RuntimeValuePropertyInfoImpl(this,seed);
}
@Override
protected ElementPropertyInfoImpl createElementProperty(PropertySeed seed) {
return new RuntimeElementPropertyInfoImpl(this,seed);
}
@Override
protected MapPropertyInfoImpl createMapProperty(PropertySeed seed) {
return new RuntimeMapPropertyInfoImpl(this,seed);
}
@Override
public List getProperties() {
return (List)super.getProperties();
}
@Override
public RuntimePropertyInfo getProperty(String name) {
return (RuntimePropertyInfo)super.getProperty(name);
}
public void link() {
getTransducer(); // populate the transducer
super.link();
}
private Accessor> attributeWildcardAccessor;
public Accessor> getAttributeWildcard() {
for( RuntimeClassInfoImpl c=this; c!=null; c=c.getBaseClass() ) {
if(c.attributeWildcard!=null) {
if(c.attributeWildcardAccessor==null)
c.attributeWildcardAccessor = c.createAttributeWildcardAccessor();
return (Accessor>)c.attributeWildcardAccessor;
}
}
return null;
}
private boolean computedTransducer = false;
private Transducer xducer = null;
public Transducer getTransducer() {
if(!computedTransducer) {
computedTransducer = true;
xducer = calcTransducer();
}
return xducer;
}
/**
* Creates a transducer if this class is bound to a text in XML.
*/
private Transducer calcTransducer() {
RuntimeValuePropertyInfo valuep=null;
if(hasAttributeWildcard())
return null; // has attribute wildcard. Can't be handled as a leaf
for (RuntimeClassInfoImpl ci = this; ci != null; ci = ci.getBaseClass()) {
for( RuntimePropertyInfo pi : ci.getProperties() )
if(pi.kind()==PropertyKind.VALUE) {
valuep = (RuntimeValuePropertyInfo)pi;
} else {
// this bean has something other than a value
return null;
}
}
if(valuep==null)
return null;
if( !valuep.getTarget().isSimpleType() )
return null; // if there's an error, recover from it by returning null.
return new TransducerImpl(getClazz(),TransducedAccessor.get(
((RuntimeModelBuilder)builder).context,valuep));
}
/**
* Creates
*/
private Accessor> createAttributeWildcardAccessor() {
assert attributeWildcard!=null;
return ((RuntimePropertySeed)attributeWildcard).getAccessor();
}
@Override
protected RuntimePropertySeed createFieldSeed(Field field) {
final boolean readOnly = Modifier.isStatic(field.getModifiers());
Accessor acc;
try {
if (supressAccessorWarnings) {
acc = ((InternalAccessorFactory)accessorFactory).createFieldAccessor(clazz, field, readOnly, supressAccessorWarnings);
} else {
acc = accessorFactory.createFieldAccessor(clazz, field, readOnly);
}
} catch(JAXBException e) {
builder.reportError(new IllegalAnnotationException(
Messages.CUSTOM_ACCESSORFACTORY_FIELD_ERROR.format(
nav().getClassName(clazz), e.toString()), this ));
acc = Accessor.getErrorInstance(); // error recovery
}
return new RuntimePropertySeed(super.createFieldSeed(field), acc );
}
@Override
public RuntimePropertySeed createAccessorSeed(Method getter, Method setter) {
Accessor acc;
try {
acc = accessorFactory.createPropertyAccessor(clazz, getter, setter);
} catch(JAXBException e) {
builder.reportError(new IllegalAnnotationException(
Messages.CUSTOM_ACCESSORFACTORY_PROPERTY_ERROR.format(
nav().getClassName(clazz), e.toString()), this ));
acc = Accessor.getErrorInstance(); // error recovery
}
return new RuntimePropertySeed( super.createAccessorSeed(getter,setter),
acc );
}
@Override
protected void checkFieldXmlLocation(Field f) {
if(reader().hasFieldAnnotation(XmlLocation.class,f))
// TODO: check for XmlLocation signature
// TODO: check a collision with the super class
xmlLocationAccessor = new Accessor.FieldReflection(f);
}
public Accessor getLocatorField() {
return xmlLocationAccessor;
}
static final class RuntimePropertySeed implements PropertySeed {
/**
* @see #getAccessor()
*/
private final Accessor acc;
private final PropertySeed core;
public RuntimePropertySeed(PropertySeed core, Accessor acc) {
this.core = core;
this.acc = acc;
}
public String getName() {
return core.getName();
}
public A readAnnotation(Class annotationType) {
return core.readAnnotation(annotationType);
}
public boolean hasAnnotation(Class annotationType) {
return core.hasAnnotation(annotationType);
}
public Type getRawType() {
return core.getRawType();
}
public Location getLocation() {
return core.getLocation();
}
public Locatable getUpstream() {
return core.getUpstream();
}
public Accessor getAccessor() {
return acc;
}
}
/**
* {@link Transducer} implementation used when this class maps to PCDATA in XML.
*
* TODO: revisit the exception handling
*/
private static final class TransducerImpl implements Transducer {
private final TransducedAccessor xacc;
private final Class ownerClass;
public TransducerImpl(Class ownerClass,TransducedAccessor xacc) {
this.xacc = xacc;
this.ownerClass = ownerClass;
}
public boolean useNamespace() {
return xacc.useNamespace();
}
public boolean isDefault() {
return false;
}
public void declareNamespace(BeanT bean, XMLSerializer w) throws AccessorException {
try {
xacc.declareNamespace(bean,w);
} catch (SAXException e) {
throw new AccessorException(e);
}
}
public @NotNull CharSequence print(BeanT o) throws AccessorException {
try {
CharSequence value = xacc.print(o);
if(value==null)
throw new AccessorException(Messages.THERE_MUST_BE_VALUE_IN_XMLVALUE.format(o));
return value;
} catch (SAXException e) {
throw new AccessorException(e);
}
}
public BeanT parse(CharSequence lexical) throws AccessorException, SAXException {
UnmarshallingContext ctxt = UnmarshallingContext.getInstance();
BeanT inst;
if(ctxt!=null)
inst = (BeanT)ctxt.createInstance(ownerClass);
else
// when this runs for parsing enum constants,
// there's no UnmarshallingContext.
inst = ClassFactory.create(ownerClass);
xacc.parse(inst,lexical);
return inst;
}
public void writeText(XMLSerializer w, BeanT o, String fieldName) throws IOException, SAXException, XMLStreamException, AccessorException {
if(!xacc.hasValue(o))
throw new AccessorException(Messages.THERE_MUST_BE_VALUE_IN_XMLVALUE.format(o));
xacc.writeText(w,o,fieldName);
}
public void writeLeafElement(XMLSerializer w, Name tagName, BeanT o, String fieldName) throws IOException, SAXException, XMLStreamException, AccessorException {
if(!xacc.hasValue(o))
throw new AccessorException(Messages.THERE_MUST_BE_VALUE_IN_XMLVALUE.format(o));
xacc.writeLeafElement(w,tagName,o,fieldName);
}
public QName getTypeName(BeanT instance) {
return null;
}
}
}
© 2015 - 2025 Weber Informatics LLC | Privacy Policy