use of org.eclipse.persistence.internal.jaxb.many.ManyValue in project eclipselink by eclipse-ee4j.
the class JAXBUnmarshaller method unmarshal.
/**
* Unmarshal the object based on the binding metadata associated with the
* TypeMappingInfo.
*/
public JAXBElement unmarshal(XMLStreamReader streamReader, TypeMappingInfo type) throws JAXBException {
try {
Descriptor xmlDescriptor = type.getXmlDescriptor();
if (type.getType() instanceof Class) {
Class<?> javaClass = (Class) type.getType();
Class<?> componentClass = javaClass.getComponentType();
if (javaClass.isArray() && javaClass != CoreClassConstants.APBYTE && javaClass != CoreClassConstants.ABYTE && XMLConversionManager.getDefaultJavaTypes().get(componentClass) != null) {
// Top-level array. Descriptor will be for an EL-generated class, containing one DirectCollection mapping.
DirectCollectionMapping mapping = (DirectCollectionMapping) xmlDescriptor.getMappings().get(0);
XMLStreamReaderReader staxReader = new XMLStreamReaderReader(xmlUnmarshaller);
staxReader.setErrorHandler(xmlUnmarshaller.getErrorHandler());
PrimitiveArrayContentHandler primitiveArrayContentHandler = new PrimitiveArrayContentHandler(javaClass, componentClass, mapping.usesSingleNode());
staxReader.setContentHandler(primitiveArrayContentHandler);
XMLStreamReaderInputSource inputSource = new XMLStreamReaderInputSource(streamReader);
staxReader.parse(inputSource);
return primitiveArrayContentHandler.getJaxbElement();
}
}
if (null != xmlDescriptor && null == getSchema()) {
RootLevelXmlAdapter adapter = null;
if (jaxbContext.getTypeMappingInfoToJavaTypeAdapters().size() > 0) {
adapter = jaxbContext.getTypeMappingInfoToJavaTypeAdapters().get(type);
}
UnmarshalRecord wrapper = (UnmarshalRecord) xmlDescriptor.getObjectBuilder().createRecordFromXMLContext(xmlUnmarshaller.getXMLContext());
org.eclipse.persistence.internal.oxm.record.UnmarshalRecord unmarshalRecord = wrapper.getUnmarshalRecord();
XMLStreamReaderReader staxReader = new XMLStreamReaderReader(xmlUnmarshaller);
unmarshalRecord.setUnmarshaller(xmlUnmarshaller);
unmarshalRecord.setXMLReader(staxReader);
staxReader.setContentHandler(unmarshalRecord);
staxReader.parse(streamReader);
Object value = null;
if (unmarshalRecord.isNil()) {
value = null;
} else {
value = unmarshalRecord.getCurrentObject();
}
if (value instanceof WrappedValue) {
value = ((WrappedValue) value).getValue();
}
if (value instanceof ManyValue) {
value = ((ManyValue) value).getItem();
}
if (adapter != null) {
try {
value = adapter.getXmlAdapter().unmarshal(value);
} catch (Exception ex) {
throw new JAXBException(XMLMarshalException.marshalException(ex));
}
}
Class<?> declaredClass = null;
if (type.getType() instanceof Class) {
declaredClass = (Class) type.getType();
} else {
declaredClass = Object.class;
}
return new JAXBElement(new QName(unmarshalRecord.getRootElementNamespaceUri(), unmarshalRecord.getLocalName()), declaredClass, value);
}
if (jaxbContext.getTypeMappingInfoToGeneratedType() == null) {
return unmarshal(streamReader, type.getType());
}
RootLevelXmlAdapter adapter = null;
if (jaxbContext.getTypeMappingInfoToJavaTypeAdapters().size() > 0) {
adapter = jaxbContext.getTypeMappingInfoToJavaTypeAdapters().get(type);
}
Class<?> unmarshalClass = null;
if (jaxbContext.getTypeMappingInfoToGeneratedType().size() > 0) {
unmarshalClass = jaxbContext.getTypeMappingInfoToGeneratedType().get(type);
}
if (unmarshalClass != null) {
JAXBElement unmarshalled = unmarshal(streamReader, unmarshalClass);
Class<?> declaredClass = null;
if (type.getType() instanceof Class) {
declaredClass = (Class) type.getType();
} else {
declaredClass = Object.class;
}
Object value = unmarshalled.getValue();
if (adapter != null) {
try {
value = adapter.getXmlAdapter().unmarshal(value);
} catch (Exception ex) {
throw new JAXBException(XMLMarshalException.marshalException(ex));
}
}
JAXBElement returnVal = new JAXBElement(unmarshalled.getName(), declaredClass, unmarshalled.getScope(), value);
return returnVal;
} else if (type.getType() instanceof Class) {
if (adapter != null) {
JAXBElement element = unmarshal(streamReader, adapter.getBoundType());
try {
Object value = adapter.getXmlAdapter().unmarshal(element.getValue());
element.setValue(value);
return element;
} catch (Exception ex) {
throw new JAXBException(XMLMarshalException.marshalException(ex));
}
}
return unmarshal(streamReader, (Class) type.getType());
} else if (type.getType() instanceof ParameterizedType) {
return unmarshal(streamReader, ((ParameterizedType) type.getType()).getRawType());
}
return null;
} catch (XMLMarshalException xmlMarshalException) {
throw handleXMLMarshalException(xmlMarshalException);
} catch (SAXException e) {
throw new JAXBException(e);
}
}
use of org.eclipse.persistence.internal.jaxb.many.ManyValue in project eclipselink by eclipse-ee4j.
the class JAXBMarshaller method createXMLRootFromJAXBElement.
/**
* Create an instance of XMLRoot populated from the contents of the provided
* JAXBElement. XMLRoot will be used to hold the contents of the JAXBElement
* while the marshal operation is performed by TopLink OXM. This will avoid
* adding any runtime dependencies to TopLink.
*/
private Root createXMLRootFromJAXBElement(JAXBElement elt) {
// create an XMLRoot to hand into the marshaller
Root xmlroot = new Root();
Object objectValue = elt.getValue();
xmlroot.setObject(objectValue);
QName qname = elt.getName();
xmlroot.setLocalName(qname.getLocalPart());
xmlroot.setNamespaceURI(qname.getNamespaceURI());
xmlroot.setDeclaredType(elt.getDeclaredType());
xmlroot.setNil(elt.isNil());
if (elt.getDeclaredType() == CoreClassConstants.ABYTE || elt.getDeclaredType() == CoreClassConstants.APBYTE || elt.getDeclaredType().getCanonicalName().equals("jakarta.activation.DataHandler") || elt.getDeclaredType().isEnum()) {
// need a binary data mapping so need to wrap
Class<?> generatedClass = getClassToGeneratedClasses().get(elt.getDeclaredType().getCanonicalName());
if (!elt.getDeclaredType().isEnum()) {
xmlroot.setSchemaType(Constants.BASE_64_BINARY_QNAME);
}
if (generatedClass != null && WrappedValue.class.isAssignableFrom(generatedClass)) {
ClassDescriptor desc = xmlMarshaller.getXMLContext().getSession(generatedClass).getDescriptor(generatedClass);
Object newObject = desc.getInstantiationPolicy().buildNewInstance();
((WrappedValue) newObject).setValue(objectValue);
xmlroot.setObject(newObject);
return xmlroot;
}
} else {
xmlroot.setSchemaType(org.eclipse.persistence.internal.oxm.XMLConversionManager.getDefaultJavaTypes().get(elt.getDeclaredType()));
}
if (elt instanceof WrappedValue) {
xmlroot.setObject(elt);
return xmlroot;
}
Map<QName, Class<?>> qNameToGeneratedClasses = jaxbContext.getQNameToGeneratedClasses();
if (qNameToGeneratedClasses != null) {
Class<?> theClass = qNameToGeneratedClasses.get(qname);
if (theClass != null && WrappedValue.class.isAssignableFrom(theClass)) {
ClassDescriptor desc = xmlMarshaller.getXMLContext().getSession(theClass).getDescriptor(theClass);
Object newObject = desc.getInstantiationPolicy().buildNewInstance();
((WrappedValue) newObject).setValue(objectValue);
xmlroot.setObject(newObject);
return xmlroot;
}
}
Class<?> generatedClass = null;
if (jaxbContext.getTypeMappingInfoToGeneratedType() != null) {
if (jaxbContext.getTypeToTypeMappingInfo() != null) {
if (elt.getDeclaredType() != null && elt.getDeclaredType().isArray()) {
TypeMappingInfo tmi = jaxbContext.getTypeToTypeMappingInfo().get(elt.getDeclaredType());
generatedClass = jaxbContext.getTypeMappingInfoToGeneratedType().get(tmi);
} else if (elt instanceof JAXBTypeElement) {
Type objectType = ((JAXBTypeElement) elt).getType();
TypeMappingInfo tmi = jaxbContext.getTypeToTypeMappingInfo().get(objectType);
generatedClass = jaxbContext.getTypeMappingInfoToGeneratedType().get(tmi);
}
}
} else {
if (elt.getDeclaredType() != null && elt.getDeclaredType().isArray()) {
if (jaxbContext.getArrayClassesToGeneratedClasses() != null) {
generatedClass = jaxbContext.getArrayClassesToGeneratedClasses().get(elt.getDeclaredType().getCanonicalName());
}
} else if (elt instanceof JAXBTypeElement) {
Type objectType = ((JAXBTypeElement) elt).getType();
generatedClass = jaxbContext.getCollectionClassesToGeneratedClasses().get(objectType);
}
}
if (generatedClass != null) {
ClassDescriptor desc = xmlMarshaller.getXMLContext().getSession(generatedClass).getDescriptor(generatedClass);
Object newObject = desc.getInstantiationPolicy().buildNewInstance();
((ManyValue) newObject).setItem(objectValue);
xmlroot.setObject(newObject);
}
return xmlroot;
}
use of org.eclipse.persistence.internal.jaxb.many.ManyValue in project eclipselink by eclipse-ee4j.
the class JAXBContext method createJAXBElementFromXMLRoot.
protected JAXBElement createJAXBElementFromXMLRoot(Root xmlRoot, Class<?> declaredType) {
Object value = xmlRoot.getObject();
if (value instanceof List) {
List theList = (List) value;
for (int i = 0; i < theList.size(); i++) {
Object next = theList.get(i);
if (next instanceof Root) {
theList.set(i, createJAXBElementFromXMLRoot((Root) next, declaredType));
}
}
} else if (value instanceof WrappedValue) {
QName qname = new QName(xmlRoot.getNamespaceURI(), xmlRoot.getLocalName());
return new JAXBElement(qname, ((WrappedValue) value).getDeclaredType(), ((WrappedValue) value).getValue());
} else if (value instanceof JAXBElement) {
return (JAXBElement) value;
} else if (value instanceof ManyValue) {
value = ((ManyValue) value).getItem();
}
QName qname = new QName(xmlRoot.getNamespaceURI(), xmlRoot.getLocalName());
Map<QName, Class<?>> qNamesToDeclaredClasses = getQNamesToDeclaredClasses();
if (qNamesToDeclaredClasses != null && qNamesToDeclaredClasses.size() > 0) {
Class<?> declaredClass = qNamesToDeclaredClasses.get(qname);
if (declaredClass != null) {
return createJAXBElement(qname, declaredClass, value);
}
}
Class<?> xmlRootDeclaredType = xmlRoot.getDeclaredType();
if (xmlRootDeclaredType != null) {
return createJAXBElement(qname, xmlRootDeclaredType, value);
}
return createJAXBElement(qname, declaredType, value);
}
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