/*******************************************************************************
* Copyright (c) 1998, 2009 Oracle. 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:
* Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.internal.oxm;
import java.util.ArrayList;
import java.util.List;
import javax.xml.namespace.QName;
import org.eclipse.persistence.internal.oxm.record.MarshalContext;
import org.eclipse.persistence.internal.queries.DirectMapContainerPolicy;
import org.eclipse.persistence.internal.sessions.AbstractSession;
import org.eclipse.persistence.oxm.NamespaceResolver;
import org.eclipse.persistence.oxm.XMLConstants;
import org.eclipse.persistence.oxm.mappings.XMLAnyAttributeMapping;
import org.eclipse.persistence.oxm.record.MarshalRecord;
import org.eclipse.persistence.oxm.record.UnmarshalRecord;
/**
* INTERNAL:
* <p><b>Purpose</b>: This is how the XML Any Attribute Mapping is handled when
* used with the TreeObjectBuilder.</p>
*/
public class XMLAnyAttributeMappingNodeValue extends XMLSimpleMappingNodeValue implements ContainerValue {
private XMLAnyAttributeMapping xmlAnyAttributeMapping;
public XMLAnyAttributeMappingNodeValue(XMLAnyAttributeMapping xmlAnyAttributeMapping) {
super();
this.xmlAnyAttributeMapping = xmlAnyAttributeMapping;
}
public boolean isOwningNode(XPathFragment xPathFragment) {
return xPathFragment == null;
}
public boolean marshal(XPathFragment xPathFragment, MarshalRecord marshalRecord, Object object, AbstractSession session, NamespaceResolver namespaceResolver) {
if (xmlAnyAttributeMapping.isReadOnly()) {
return false;
}
Object collection = xmlAnyAttributeMapping.getAttributeValueFromObject(object);
if (collection == null) {
return false;
}
DirectMapContainerPolicy cp = getContainerPolicy();
Object iter = cp.iteratorFor(collection);
if (!cp.hasNext(iter)) {
return false;
}
XPathFragment groupingElements = marshalRecord.openStartGroupingElements(namespaceResolver);
List extraNamespaces = new ArrayList();
NamespaceResolver nr = marshalRecord.getNamespaceResolver();
while (cp.hasNext(iter)) {
Object key = cp.next(iter, session);
if (key instanceof QName) {
QName name = (QName) key;
String value = cp.valueFromKey(key, collection).toString();
String qualifiedName = name.getLocalPart();
if (nr != null) {
String prefix = nr.resolveNamespaceURI(name.getNamespaceURI());
if ((prefix != null) && !prefix.equals("")) {
qualifiedName = prefix + ":" + qualifiedName;
} else if (name.getNamespaceURI() != null && !name.getNamespaceURI().equals("")) {
String generatedPrefix = nr.generatePrefix();
qualifiedName = generatedPrefix + ":" + qualifiedName;
nr.put(generatedPrefix, name.getNamespaceURI());
extraNamespaces.add(generatedPrefix);
marshalRecord.attribute(XMLConstants.XMLNS_URL, generatedPrefix, XMLConstants.XMLNS + ":" + generatedPrefix, name.getNamespaceURI());
}
}
marshalRecord.attribute(name.getNamespaceURI(), name.getLocalPart(), qualifiedName, value);
}
}
for (int i = 0; i < extraNamespaces.size(); i++) {
marshalRecord.getNamespaceResolver().removeNamespace((String) extraNamespaces.get(i));
}
marshalRecord.closeStartGroupingElements(groupingElements);
return true;
}
public void attribute(UnmarshalRecord unmarshalRecord, String namespaceURI, String localName, String value) {
try {
DirectMapContainerPolicy cp = (DirectMapContainerPolicy) xmlAnyAttributeMapping.getContainerPolicy();
Object containerInstance = unmarshalRecord.getContainerInstance(this);
QName key = new QName(namespaceURI, localName);
cp.addInto(key, value, containerInstance, unmarshalRecord.getSession());
} catch (Exception ex) {
ex.printStackTrace();
}
}
public Object getContainerInstance() {
return xmlAnyAttributeMapping.getContainerPolicy().containerInstance();
}
public void setContainerInstance(Object object, Object container) {
xmlAnyAttributeMapping.setAttributeValueInObject(object, container);
}
public DirectMapContainerPolicy getContainerPolicy() {
return (DirectMapContainerPolicy) xmlAnyAttributeMapping.getContainerPolicy();
}
public boolean isContainerValue() {
return true;
}
public void marshalSingleValue(XPathFragment xPathFragment, MarshalRecord marshalRecord, Object object, Object value, AbstractSession session, NamespaceResolver namespaceResolver, MarshalContext marshalContext) {
}
public XMLAnyAttributeMapping getMapping() {
return xmlAnyAttributeMapping;
}
}