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/*******************************************************************************
* Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Denise Smith - 2.5.1 - Initial Implementation
******************************************************************************/
package org.eclipse.persistence.internal.oxm;
import java.util.List;
import javax.xml.namespace.QName;
import org.eclipse.persistence.core.mappings.CoreAttributeAccessor;
import org.eclipse.persistence.exceptions.XMLMarshalException;
import org.eclipse.persistence.internal.core.helper.CoreClassConstants;
import org.eclipse.persistence.internal.core.sessions.CoreAbstractSession;
import org.eclipse.persistence.internal.oxm.mappings.CompositeObjectMapping;
import org.eclipse.persistence.internal.oxm.mappings.Descriptor;
import org.eclipse.persistence.internal.oxm.mappings.DirectMapping;
import org.eclipse.persistence.internal.oxm.mappings.Field;
import org.eclipse.persistence.internal.oxm.mappings.Mapping;
import org.eclipse.persistence.internal.oxm.mappings.UnmarshalKeepAsElementPolicy;
import org.eclipse.persistence.internal.oxm.mappings.VariableXPathObjectMapping;
import org.eclipse.persistence.internal.oxm.record.MarshalContext;
import org.eclipse.persistence.internal.oxm.record.MarshalRecord;
import org.eclipse.persistence.internal.oxm.record.UnmarshalRecord;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
public abstract class XMLVariableXPathMappingNodeValue extends XMLRelationshipMappingNodeValue{
/**
* INTERNAL:
* @param xPathFragment
* @return
*/
public boolean isOwningNode(XPathFragment xPathFragment) {
return null == xPathFragment;
}
protected Descriptor findReferenceDescriptor(XPathFragment xPathFragment, UnmarshalRecord unmarshalRecord, Attributes atts, Mapping mapping, UnmarshalKeepAsElementPolicy policy) {
return (Descriptor)mapping.getReferenceDescriptor();
}
public void attribute(UnmarshalRecord unmarshalRecord, String namespaceURI, String localName, String value) {
Descriptor referenceDescriptor = (Descriptor) getMapping().getReferenceDescriptor();
ObjectBuilder treeObjectBuilder = (ObjectBuilder) referenceDescriptor.getObjectBuilder();
MappingNodeValue textMappingNodeValue = (MappingNodeValue) treeObjectBuilder.getRootXPathNode().getTextNode().getNodeValue();
Mapping textMapping = textMappingNodeValue.getMapping();
Object childObject = referenceDescriptor.getInstantiationPolicy().buildNewInstance();
if(textMapping.isAbstractDirectMapping()) {
DirectMapping xmlDirectMapping = (DirectMapping) textMappingNodeValue.getMapping();
Field xmlField = (Field) xmlDirectMapping.getField();
Object realValue = unmarshalRecord.getXMLReader().convertValueBasedOnSchemaType(xmlField, value, (ConversionManager) unmarshalRecord.getSession().getDatasourcePlatform().getConversionManager(), unmarshalRecord);
Object convertedValue = xmlDirectMapping.getAttributeValue(realValue, unmarshalRecord.getSession(), unmarshalRecord);
xmlDirectMapping.setAttributeValueInObject(childObject, convertedValue);
} else {
Object oldChildObject = unmarshalRecord.getCurrentObject();
CompositeObjectMapping nestedXMLCompositeObjectMapping = (CompositeObjectMapping) textMappingNodeValue.getMapping();
unmarshalRecord.setCurrentObject(childObject);
textMappingNodeValue.attribute(unmarshalRecord, namespaceURI, localName, value);
unmarshalRecord.setCurrentObject(oldChildObject);
}
setXPathInObject(namespaceURI, localName, childObject);
setOrAddAttributeValue(unmarshalRecord, childObject, null, null);
}
public boolean marshalSingleValue(XPathFragment xPathFragment, MarshalRecord marshalRecord, Object object, Object value, CoreAbstractSession session, NamespaceResolver namespaceResolver, MarshalContext marshalContext) {
if (null == value) {
return false;
}
Object originalValue = value;
VariableXPathObjectMapping mapping = (VariableXPathObjectMapping)this.getMapping();
Descriptor descriptor = (Descriptor)mapping.getReferenceDescriptor();
if(descriptor.hasInheritance()){
Class objectValueClass = value.getClass();
if(!(objectValueClass == descriptor.getJavaClass())){
descriptor = (Descriptor) session.getDescriptor(objectValueClass);
}
}
Marshaller marshaller = marshalRecord.getMarshaller();
ObjectBuilder objectBuilder = (ObjectBuilder)descriptor.getObjectBuilder();
List extraNamespaces = objectBuilder.addExtraNamespacesToNamespaceResolver(descriptor, marshalRecord, session, true, true);
//Change to get the value from the object
String defaultRootElementString = descriptor.getDefaultRootElement();
marshalRecord.beforeContainmentMarshal(value);
XPathFragment rootFragment = mapping.getXPathFragmentForValue(value, marshalRecord.getNamespaceResolver(), marshalRecord.isNamespaceAware(), marshalRecord.getNamespaceSeparator());
XPathFragment groupingFragment = marshalRecord.openStartGroupingElements(namespaceResolver);
if(mapping.isAttribute()){
ObjectBuilder tob = (ObjectBuilder) mapping.getReferenceDescriptor().getObjectBuilder();
MappingNodeValue textMappingNodeValue = (MappingNodeValue) tob.getRootXPathNode().getTextNode().getMarshalNodeValue();
Mapping textMapping = textMappingNodeValue.getMapping();
if(textMapping.isAbstractDirectMapping()) {
DirectMapping xmlDirectMapping = (DirectMapping) textMapping;
Object fieldValue = xmlDirectMapping.getFieldValue(xmlDirectMapping.valueFromObject(value, xmlDirectMapping.getField(), session), session, marshalRecord);
QName schemaType = ((Field) xmlDirectMapping.getField()).getSchemaTypeForValue(fieldValue, session);
marshalRecord.attribute(rootFragment, namespaceResolver, fieldValue, schemaType);
//marshalRecord.closeStartGroupingElements(groupingFragment);
return true;
} else {
return textMappingNodeValue.marshalSingleValue(rootFragment, marshalRecord, value, textMapping.getAttributeValueFromObject(value), session, namespaceResolver, marshalContext);
}
}else{
marshalRecord.closeStartGroupingElements(groupingFragment);
getXPathNode().startElement(marshalRecord, rootFragment, object, session, marshalRecord.getNamespaceResolver(), objectBuilder, value);
writeExtraNamespaces(extraNamespaces, marshalRecord, session);
marshalRecord.addXsiTypeAndClassIndicatorIfRequired(descriptor, (Descriptor)mapping.getReferenceDescriptor(), (Field)mapping.getField(), originalValue, value, false, false);
objectBuilder.buildRow(marshalRecord, value, session, marshaller, null);
marshalRecord.afterContainmentMarshal(object, value);
marshalRecord.endElement(rootFragment, namespaceResolver);
marshalRecord.removeExtraNamespacesFromNamespaceResolver(extraNamespaces, session);
}
return true;
}
public void endElement(XPathFragment xPathFragment, UnmarshalRecord unmarshalRecord) {
UnmarshalRecord childRecord = unmarshalRecord.getChildRecord();
if(childRecord != null){
Object childObject = childRecord.getCurrentObject();
String localName = xPathFragment.getLocalName();
setXPathInObject(xPathFragment.getNamespaceURI(), localName, childObject);
childObject = getMapping().convertDataValueToObjectValue(childObject, unmarshalRecord.getSession(), unmarshalRecord.getUnmarshaller());
setOrAddAttributeValue(unmarshalRecord, childObject, xPathFragment, null);
unmarshalRecord.setChildRecord(null);
} else {
unmarshalRecord.resetStringBuffer();
}
}
public abstract VariableXPathObjectMapping getMapping();
public void setXPathInObject(String uri, String localName, Object childObject) {
CoreAttributeAccessor variableAttributeAccessor = ((VariableXPathObjectMapping)this.getMapping()).getVariableAttributeAccessor();
if(!variableAttributeAccessor.isWriteOnly()){
Object value = null;
if(((VariableXPathObjectMapping)getMapping()).getVariableAttributeAccessor().getAttributeClass() == CoreClassConstants.QNAME){
if(uri != null && uri.length() > 0) {
value = new QName(uri, localName);
}else{
value = new QName( localName);
}
}else{
value = localName;
}
variableAttributeAccessor.setAttributeValueInObject(childObject, value);
}
}
public boolean startElement(XPathFragment xPathFragment, UnmarshalRecord unmarshalRecord, Attributes atts) {
try {
processChild(xPathFragment, unmarshalRecord, atts, (Descriptor) getMapping().getReferenceDescriptor(), getMapping());
} catch (SAXException e) {
throw XMLMarshalException.unmarshalException(e);
}
return true;
}
@Override
public boolean isMixedContentNodeValue() {
return true;
}
}
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