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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:
* bdoughan - August 7/2009 - 2.0 - Initial implementation
******************************************************************************/
package org.eclipse.persistence.internal.oxm;
import javax.xml.bind.JAXBElement;
import org.eclipse.persistence.internal.oxm.mappings.Mapping;
import org.eclipse.persistence.internal.oxm.mappings.XMLConverterMapping;
import org.eclipse.persistence.internal.oxm.record.UnmarshalContext;
import org.eclipse.persistence.internal.oxm.record.UnmarshalRecord;
/**
* Allow the unmarshal context to be wrapped. This is necessary so that choice
* mappings with a converter can convert the result of the nested mapping.
*/
public class ChoiceUnmarshalContext implements UnmarshalContext {
private UnmarshalContext unmarshalContext;
private XMLConverterMapping converter;
public ChoiceUnmarshalContext(UnmarshalContext unmarshalContext, XMLConverterMapping converter) {
this.unmarshalContext = unmarshalContext;
this.converter = converter;
}
public void addAttributeValue(UnmarshalRecord unmarshalRecord, ContainerValue containerValue, Object value) {
this.unmarshalContext.addAttributeValue(unmarshalRecord, containerValue, getValue(value, unmarshalRecord));
}
public void addAttributeValue(UnmarshalRecord unmarshalRecord, ContainerValue containerValue, Object value, Object collection) {
this.unmarshalContext.addAttributeValue(unmarshalRecord, containerValue, getValue(value, unmarshalRecord), collection);
}
public void characters(UnmarshalRecord unmarshalRecord) {
unmarshalContext.characters(unmarshalRecord);
}
public void endElement(UnmarshalRecord unmarshalRecord) {
unmarshalContext.endElement(unmarshalRecord);
}
public void reference(Reference reference) {
unmarshalContext.reference(reference);
}
public void setAttributeValue(UnmarshalRecord unmarshalRecord, Object value, Mapping mapping) {
unmarshalContext.setAttributeValue(unmarshalRecord, getValue(value, unmarshalRecord), mapping);
}
public void startElement(UnmarshalRecord unmarshalRecord) {
unmarshalContext.startElement(unmarshalRecord);
}
public void unmappedContent(UnmarshalRecord unmarshalRecord) {
unmarshalContext.unmappedContent(unmarshalRecord);
}
protected Object getValue(Object value, UnmarshalRecord unmarshalRecord) {
Object converted = converter.convertDataValueToObjectValue(value, unmarshalRecord.getSession(), unmarshalRecord.getUnmarshaller());
if (converted instanceof JAXBElement<?>) {
((JAXBElement<?>)converted).setNil(unmarshalRecord.isNil());
}
return converted;
}
}