/*******************************************************************************
* Copyright (c) 1998, 2015 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:
* Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.sdo.helper.delegates;
import commonj.sdo.DataObject;
import commonj.sdo.Property;
import commonj.sdo.helper.HelperContext;
import commonj.sdo.helper.XMLDocument;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.StringReader;
import java.io.StringWriter;
import java.io.Writer;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.TimeZone;
import java.util.WeakHashMap;
import javax.xml.namespace.QName;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.sax.SAXResult;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import org.eclipse.persistence.sdo.SDOConstants;
import org.eclipse.persistence.sdo.SDOType;
import org.eclipse.persistence.sdo.SDOXMLDocument;
import org.eclipse.persistence.sdo.helper.SDOUnmappedContentHandler;
import org.eclipse.persistence.sdo.helper.SDOClassLoader;
import org.eclipse.persistence.sdo.helper.SDOMarshalListener;
import org.eclipse.persistence.sdo.helper.SDOTypeHelper;
import org.eclipse.persistence.sdo.helper.SDOUnmarshalListener;
import org.eclipse.persistence.sdo.helper.SDOXMLHelper;
import org.eclipse.persistence.sdo.types.SDOPropertyType;
import org.eclipse.persistence.sdo.types.SDOTypeType;
import org.eclipse.persistence.exceptions.SDOException;
import org.eclipse.persistence.exceptions.XMLMarshalException;
import org.eclipse.persistence.internal.oxm.XMLConversionManager;
import org.eclipse.persistence.internal.sessions.AbstractSession;
import org.eclipse.persistence.oxm.NamespaceResolver;
import org.eclipse.persistence.oxm.XMLContext;
import org.eclipse.persistence.oxm.XMLDescriptor;
import org.eclipse.persistence.oxm.XMLLogin;
import org.eclipse.persistence.oxm.XMLMarshaller;
import org.eclipse.persistence.oxm.XMLRoot;
import org.eclipse.persistence.oxm.XMLUnmarshaller;
import org.eclipse.persistence.oxm.attachment.XMLAttachmentMarshaller;
import org.eclipse.persistence.oxm.attachment.XMLAttachmentUnmarshaller;
import org.eclipse.persistence.oxm.record.ContentHandlerRecord;
import org.eclipse.persistence.oxm.record.FormattedWriterRecord;
import org.eclipse.persistence.oxm.record.NodeRecord;
import org.eclipse.persistence.oxm.record.WriterRecord;
import org.eclipse.persistence.sessions.Project;
import org.xml.sax.InputSource;
/**
* <p><b>Purpose</b>: Helper to XML documents into DataObects and DataObjects into XML documents.
* <p><b>Responsibilities</b>:<ul>
* <li> Load methods create commonj.sdo.XMLDocument objects from XML (unmarshal)
* <li> Save methods create XML from commonj.sdo.XMLDocument and commonj.sdo.DataObject objects (marshal)
* </ul>
*/
public class SDOXMLHelperDelegate implements SDOXMLHelper {
private SDOClassLoader loader;
private XMLContext xmlContext;
private Map<Thread, XMLMarshaller> xmlMarshallerMap;
private Map<Thread, XMLUnmarshaller> xmlUnmarshallerMap;
private Project topLinkProject;
// hold the context containing all helpers so that we can preserve inter-helper relationships
private HelperContext aHelperContext;
public SDOXMLHelperDelegate(HelperContext aContext) {
this(aContext, Thread.currentThread().getContextClassLoader());
}
public SDOXMLHelperDelegate(HelperContext aContext, ClassLoader aClassLoader) {
aHelperContext = aContext;
// This ClassLoader is internal to SDO so no inter servlet-ejb container context issues should arise
loader = new SDOClassLoader(aClassLoader, aContext);
// WeakHashMap needs to be synchronized to prevent endless loop under the heavy load
xmlMarshallerMap = Collections.synchronizedMap(new WeakHashMap<Thread, XMLMarshaller>());
xmlUnmarshallerMap = Collections.synchronizedMap(new WeakHashMap<Thread, XMLUnmarshaller>());
}
/**
* The specified TimeZone will be used for all String to date object
* conversions. By default the TimeZone from the JVM is used.
*/
public void setTimeZone(TimeZone timeZone) {
getXmlConversionManager().setTimeZone(timeZone);
}
/**
* By setting this flag to true the marshalled date objects marshalled to
* the XML schema types time and dateTime will be qualified by a time zone.
* By default time information is not time zone qualified.
*/
public void setTimeZoneQualified(boolean timeZoneQualified) {
getXmlConversionManager().setTimeZoneQualified(timeZoneQualified);
}
/**
* Creates and returns an XMLDocument from the input String.
* By default does not perform XSD validation.
* Same as
* load(new StringReader(inputString), null, null);
*
* @param inputString specifies the String to read from
* @return the new XMLDocument loaded
* @throws RuntimeException for errors in XML parsing or
* implementation-specific validation.
*/
public XMLDocument load(String inputString) {
StringReader reader = new StringReader(inputString);
try {
return load(reader, null, null);
} catch (IOException ioException) {
ioException.printStackTrace();
return null;
}
}
/**
* Creates and returns an XMLDocument from the inputStream.
* The InputStream will be closed after reading.
* By default does not perform XSD validation.
* Same as
* load(inputStream, null, null);
*
* @param inputStream specifies the InputStream to read from
* @return the new XMLDocument loaded
* @throws IOException for stream exceptions.
* @throws RuntimeException for errors in XML parsing or
* implementation-specific validation.
*/
public XMLDocument load(InputStream inputStream) throws IOException {
return load(inputStream, null, null);
}
/**
* Creates and returns an XMLDocument from the inputStream.
* The InputStream will be closed after reading.
* By default does not perform XSD validation.
* @param inputStream specifies the InputStream to read from
* @param locationURI specifies the URI of the document for relative schema locations
* @param options implementation-specific options.
* @return the new XMLDocument loaded
* @throws IOException for stream exceptions.
* @throws RuntimeException for errors in XML parsing or
* implementation-specific validation.
*/
public XMLDocument load(InputStream inputStream, String locationURI, Object options) throws IOException {
InputSource inputSource = new InputSource(inputStream);
return load(inputSource, locationURI, options);
}
/**
* Creates and returns an XMLDocument from the inputSource.
* The InputSource will be closed after reading.
* By default does not perform XSD validation.
* @param inputSource specifies the InputSource to read from
* @param locationURI specifies the URI of the document for relative schema locations
* @param options implementation-specific options.
* @return the new XMLDocument loaded
* @throws IOException for stream exceptions.
* @throws RuntimeException for errors in XML parsing or
* implementation-specific validation.
*/
public XMLDocument load(InputSource inputSource, String locationURI, Object options) throws IOException {
// get XMLUnmarshaller once - as we may create a new instance if this helper isDirty=true
XMLUnmarshaller anXMLUnmarshaller = getXmlUnmarshaller(options);
Object unmarshalledObject = null;
if (options == null) {
try {
unmarshalledObject = anXMLUnmarshaller.unmarshal(inputSource);
} catch(XMLMarshalException xmlException){
handleXMLMarshalException(xmlException);
}
} else {
try {
DataObject optionsDataObject = (DataObject)options;
try {
SDOType theType = (SDOType)optionsDataObject.get(SDOConstants.TYPE_LOAD_OPTION);
try{
if (theType != null) {
if(theType.isDataType()) {
theType = (SDOType)((SDOTypeHelper)this.aHelperContext.getTypeHelper()).getWrappersHashMap().get(theType.getQName());
}
if(theType != null) {
unmarshalledObject = anXMLUnmarshaller.unmarshal(inputSource, theType.getImplClass());
} else {
unmarshalledObject = anXMLUnmarshaller.unmarshal(inputSource);
}
}else{
unmarshalledObject = anXMLUnmarshaller.unmarshal(inputSource);
}
} catch(XMLMarshalException xmlException){
handleXMLMarshalException(xmlException);
}
} catch (ClassCastException ccException) {
throw SDOException.typePropertyMustBeAType(ccException);
}
} catch (ClassCastException ccException) {
throw SDOException.optionsMustBeADataObject(ccException, SDOConstants.ORACLE_SDO_URL ,SDOConstants.XMLHELPER_LOAD_OPTIONS);
}
}
if (unmarshalledObject instanceof XMLRoot) {
XMLRoot xmlRoot = (XMLRoot)unmarshalledObject;
XMLDocument xmlDocument = createDocument((DataObject)((XMLRoot)unmarshalledObject).getObject(), ((XMLRoot)unmarshalledObject).getNamespaceURI(), ((XMLRoot)unmarshalledObject).getLocalName());
if(xmlRoot.getEncoding() != null) {
xmlDocument.setEncoding(xmlRoot.getEncoding());
}
if(xmlRoot.getXMLVersion() != null) {
xmlDocument.setXMLVersion(xmlRoot.getXMLVersion());
}
xmlDocument.setSchemaLocation(xmlRoot.getSchemaLocation());
xmlDocument.setNoNamespaceSchemaLocation(xmlRoot.getNoNamespaceSchemaLocation());
return xmlDocument;
} else if (unmarshalledObject instanceof DataObject) {
String localName = ((SDOType)((DataObject)unmarshalledObject).getType()).getXmlDescriptor().getDefaultRootElement();
if (localName == null) {
localName = ((SDOType)((DataObject)unmarshalledObject).getType()).getXsdLocalName();
}
return createDocument((DataObject)unmarshalledObject, ((DataObject)unmarshalledObject).getType().getURI(), localName);
} else if (unmarshalledObject instanceof XMLDocument) {
return (XMLDocument)unmarshalledObject;
}
return null;
}
/**
* Creates and returns an XMLDocument from the inputReader.
* The InputStream will be closed after reading.
* By default does not perform XSD validation.
* @param inputReader specifies the Reader to read from
* @param locationURI specifies the URI of the document for relative schema locations
* @param options implementation-specific options.
* @return the new XMLDocument loaded
* @throws IOException for stream exceptions.
* @throws RuntimeException for errors in XML parsing or
* implementation-specific validation.
*/
public XMLDocument load(Reader inputReader, String locationURI, Object options) throws IOException {
InputSource inputSource = new InputSource(inputReader);
return load(inputSource, locationURI, options);
}
public XMLDocument load(Source source, String locationURI, Object options) throws IOException {
// get XMLUnmarshaller once - as we may create a new instance if this helper isDirty=true
XMLUnmarshaller anXMLUnmarshaller = getXmlUnmarshaller(options);
Object unmarshalledObject = null;
if (options == null) {
try {
unmarshalledObject = anXMLUnmarshaller.unmarshal(source);
} catch(XMLMarshalException xmlException){
handleXMLMarshalException(xmlException);
}
} else {
try {
DataObject optionsDataObject = (DataObject)options;
try {
SDOType theType = (SDOType)optionsDataObject.get(SDOConstants.TYPE_LOAD_OPTION);
try{
if (theType != null) {
if(theType.isDataType()) {
theType = (SDOType)((SDOTypeHelper)this.aHelperContext.getTypeHelper()).getWrappersHashMap().get(theType.getQName());
}
if(theType != null) {
unmarshalledObject = anXMLUnmarshaller.unmarshal(source, theType.getImplClass());
} else {
unmarshalledObject = anXMLUnmarshaller.unmarshal(source);
}
}else{
unmarshalledObject = anXMLUnmarshaller.unmarshal(source);
}
} catch(XMLMarshalException xmlException){
handleXMLMarshalException(xmlException);
}
} catch (ClassCastException ccException) {
throw SDOException.typePropertyMustBeAType(ccException);
}
} catch (ClassCastException ccException) {
throw SDOException.optionsMustBeADataObject(ccException, SDOConstants.ORACLE_SDO_URL ,SDOConstants.XMLHELPER_LOAD_OPTIONS);
}
}
if (unmarshalledObject instanceof XMLRoot) {
XMLRoot xmlRoot = (XMLRoot)unmarshalledObject;
XMLDocument xmlDocument = createDocument((DataObject)((XMLRoot)unmarshalledObject).getObject(), ((XMLRoot)unmarshalledObject).getNamespaceURI(), ((XMLRoot)unmarshalledObject).getLocalName());
if(xmlRoot.getEncoding() != null) {
xmlDocument.setEncoding(xmlRoot.getEncoding());
}
if(xmlRoot.getXMLVersion() != null) {
xmlDocument.setXMLVersion(xmlRoot.getXMLVersion());
}
xmlDocument.setSchemaLocation(xmlRoot.getSchemaLocation());
xmlDocument.setNoNamespaceSchemaLocation(xmlRoot.getNoNamespaceSchemaLocation());
return xmlDocument;
} else if (unmarshalledObject instanceof DataObject) {
DataObject unmarshalledDataObject = (DataObject)unmarshalledObject;
String localName = ((SDOType)((DataObject)unmarshalledObject).getType()).getXmlDescriptor().getDefaultRootElement();
if (localName == null) {
localName = ((SDOType)((DataObject)unmarshalledObject).getType()).getXsdLocalName();
}
return createDocument(unmarshalledDataObject, unmarshalledDataObject.getType().getURI(), localName);
} else if (unmarshalledObject instanceof XMLDocument) {
return (XMLDocument)unmarshalledObject;
}
return null;
}
/**
* Returns the DataObject saved as an XML document with the specified root element.
* Same as
* StringWriter stringWriter = new StringWriter();
* save(createDocument(dataObject, rootElementURI, rootElementName),
* stringWriter, null);
* stringWriter.toString();
*
* @param dataObject specifies DataObject to be saved
* @param rootElementURI the Target Namespace URI of the root XML element
* @param rootElementName the Name of the root XML element
* @return the saved XML document as a string
* @throws IllegalArgumentException if the dataObject tree
* is not closed or has no container.
*/
public String save(DataObject dataObject, String rootElementURI, String rootElementName) {
try {
StringWriter writer = new StringWriter();
save(dataObject, rootElementURI, rootElementName, writer, getXmlMarshaller(null));
return writer.toString();
} catch (XMLMarshalException e) {
throw SDOException.xmlMarshalExceptionOccurred(e, rootElementURI, rootElementName);
}
}
/**
* Saves the DataObject as an XML document with the specified root element.
* Same as
* save(createDocument(dataObject, rootElementURI, rootElementName),
* outputStream, null);
*
* @param dataObject specifies DataObject to be saved
* @param rootElementURI the Target Namespace URI of the root XML element
* @param rootElementName the Name of the root XML element
* @param outputStream specifies the OutputStream to write to.
* @throws IOException for stream exceptions.
* @throws IllegalArgumentException if the dataObject tree
* is not closed or has no container.
*/
public void save(DataObject dataObject, String rootElementURI, String rootElementName, OutputStream outputStream) throws XMLMarshalException, IOException {
XMLMarshaller xmlMarshaller = getXmlMarshaller(null);
OutputStreamWriter writer = new OutputStreamWriter(outputStream, xmlMarshaller.getEncoding());
save(dataObject, rootElementURI, rootElementName, writer, xmlMarshaller);
}
public void serialize(XMLDocument xmlDocument, OutputStream outputStream, Object options) throws IOException {
XMLMarshaller xmlMarshaller = getXmlMarshaller();
XMLAttachmentMarshaller attachmentMarshaller = xmlMarshaller.getAttachmentMarshaller();
//temporarily null out the attachment marshaller as it should not be used during serialization
xmlMarshaller.setAttachmentMarshaller(null);
OutputStreamWriter writer = new OutputStreamWriter(outputStream, xmlMarshaller.getEncoding());
save(xmlDocument, writer, xmlMarshaller);
xmlMarshaller.setAttachmentMarshaller(attachmentMarshaller);
}
/**
* Serializes an XMLDocument as an XML document into the outputStream.
* If the DataObject's Type was defined by an XSD, the serialization
* will follow the XSD.
* Otherwise the serialization will follow the format as if an XSD
* were generated as defined by the SDO specification.
* The OutputStream will be flushed after writing.
* Does not perform validation to ensure compliance with an XSD.
* @param xmlDocument specifies XMLDocument to be saved
* @param outputStream specifies the OutputStream to write to.
* @param options implementation-specific options.
* @throws IOException for stream exceptions.
* @throws IllegalArgumentException if the dataObject tree
* is not closed or has no container.
*/
public void save(XMLDocument xmlDocument, OutputStream outputStream, Object options) throws IOException {
if (xmlDocument == null) {
throw new IllegalArgumentException(SDOException.cannotPerformOperationWithNullInputParameter("save", "xmlDocument"));
}
XMLMarshaller xmlMarshaller = getXmlMarshaller(options);
String encoding = xmlMarshaller.getEncoding();
if(xmlDocument.getEncoding() != null) {
encoding = xmlDocument.getEncoding();
}
OutputStreamWriter writer = new OutputStreamWriter(outputStream, encoding);
save(xmlDocument, writer, xmlMarshaller);
}
/**
* Serializes an XMLDocument as an XML document into the outputWriter.
* If the DataObject's Type was defined by an XSD, the serialization
* will follow the XSD.
* Otherwise the serialization will follow the format as if an XSD
* were generated as defined by the SDO specification.
* The OutputStream will be flushed after writing.
* Does not perform validation to ensure compliance with an XSD.
* @param xmlDocument specifies XMLDocument to be saved
* @param outputWriter specifies the Writer to write to.
* @param options implementation-specific options.
* @throws IOException for stream exceptions.
* @throws IllegalArgumentException if the dataObject tree
* is not closed or has no container.
*/
public void save(XMLDocument xmlDocument, Writer outputWriter, Object options) throws IOException {
save(xmlDocument, outputWriter, getXmlMarshaller(options));
}
private void save(XMLDocument xmlDocument, Writer outputWriter, XMLMarshaller anXMLMarshaller) throws IOException {
if (xmlDocument == null) {
throw new IllegalArgumentException(SDOException.cannotPerformOperationWithNullInputParameter("save", "xmlDocument"));
}
// Ask the SDOXMLDocument if we should include the XML declaration in the resulting XML
anXMLMarshaller.setFragment(!xmlDocument.isXMLDeclaration());
anXMLMarshaller.setEncoding(xmlDocument.getEncoding());
anXMLMarshaller.setSchemaLocation(xmlDocument.getSchemaLocation());
anXMLMarshaller.setNoNamespaceSchemaLocation(xmlDocument.getNoNamespaceSchemaLocation());
WriterRecord writerRecord;
if(anXMLMarshaller.isFormattedOutput()) {
writerRecord = new FormattedWriterRecord();
} else {
writerRecord = new WriterRecord();
}
writerRecord.setWriter(outputWriter);
writerRecord.setMarshaller(anXMLMarshaller);
SDOMarshalListener listener = ((SDOMarshalListener)anXMLMarshaller.getMarshalListener());
listener.setMarshalledObject(xmlDocument.getRootObject());
listener.setMarshalledObjectRootQName(new QName(xmlDocument.getRootElementURI(), xmlDocument.getRootElementName()));
listener.setRootMarshalRecord(writerRecord);
try{
anXMLMarshaller.marshal(xmlDocument, writerRecord);
writerRecord.flush();
}catch(XMLMarshalException xme){
if(xme.getErrorCode() == XMLMarshalException.DESCRIPTOR_NOT_FOUND_IN_PROJECT){
if(aHelperContext != ((SDOType)xmlDocument.getRootObject().getType()).getHelperContext()){
throw SDOException.dataObjectNotFromHelperContext();
}
}
} finally{
listener.setMarshalledObject(null);
listener.setMarshalledObjectRootQName(null);
listener.setRootMarshalRecord(null);
}
outputWriter.flush();
}
public void save(XMLDocument xmlDocument, Result result, Object options) throws IOException {
if (xmlDocument == null) {
throw new IllegalArgumentException(SDOException.cannotPerformOperationWithNullInputParameter("save", "xmlDocument"));
}
if (result instanceof StreamResult) {
StreamResult streamResult = (StreamResult)result;
Writer writer = streamResult.getWriter();
if (null == writer) {
save(xmlDocument, streamResult.getOutputStream(), options);
} else {
save(xmlDocument, writer, options);
}
} else {
// get XMLMarshaller once - as we may create a new instance if this helper isDirty=true
XMLMarshaller anXMLMarshaller = getXmlMarshaller(options);
// Ask the SDOXMLDocument if we should include the XML declaration in the resulting XML
anXMLMarshaller.setFragment(!xmlDocument.isXMLDeclaration());
anXMLMarshaller.setEncoding(xmlDocument.getEncoding());
anXMLMarshaller.setSchemaLocation(xmlDocument.getSchemaLocation());
anXMLMarshaller.setNoNamespaceSchemaLocation(xmlDocument.getNoNamespaceSchemaLocation());
SDOMarshalListener listener = ((SDOMarshalListener)anXMLMarshaller.getMarshalListener());
listener.setMarshalledObject(xmlDocument.getRootObject());
listener.setMarshalledObjectRootQName(new QName(xmlDocument.getRootElementURI(), xmlDocument.getRootElementName()));
if(result instanceof SAXResult) {
ContentHandlerRecord marshalRecord = new ContentHandlerRecord();
marshalRecord.setContentHandler(((SAXResult)result).getHandler());
marshalRecord.setMarshaller(anXMLMarshaller);
listener.setRootMarshalRecord(marshalRecord);
anXMLMarshaller.marshal(xmlDocument, marshalRecord);
marshalRecord.flush();
} else if(result instanceof DOMResult) {
NodeRecord marshalRecord = new NodeRecord();
marshalRecord.setDOM(((DOMResult)result).getNode());
marshalRecord.setMarshaller(anXMLMarshaller);
listener.setRootMarshalRecord(marshalRecord);
anXMLMarshaller.marshal(xmlDocument, marshalRecord);
marshalRecord.flush();
} else {
StringWriter writer = new StringWriter();
this.save(xmlDocument, writer, options);
String xml = writer.toString();
StreamSource source = new StreamSource(new java.io.StringReader(xml));
anXMLMarshaller.getTransformer().transform(source, result);
}
listener.setMarshalledObject(null);
listener.setMarshalledObjectRootQName(null);
listener.setRootMarshalRecord(null);
}
}
/**
* Creates an XMLDocument with the specified XML rootElement for the DataObject.
* @param dataObject specifies DataObject to be saved
* @param rootElementURI the Target Namespace URI of the root XML element
* @param rootElementName the Name of the root XML element
* @return XMLDocument a new XMLDocument set with the specified parameters.
*/
public XMLDocument createDocument(DataObject dataObject, String rootElementURI, String rootElementName) {
SDOXMLDocument document = new SDOXMLDocument();
document.setRootObject(dataObject);
document.setRootElementURI(rootElementURI);
if (rootElementName != null) {
document.setRootElementName(rootElementName);
}
Property globalProp = getHelperContext().getXSDHelper().getGlobalProperty(rootElementURI, rootElementName, true);
if (null != globalProp) {
document.setSchemaType(((SDOType) globalProp.getType()).getXsdType());
}
document.setEncoding(SDOXMLDocument.DEFAULT_XML_ENCODING);
document.setXMLVersion(SDOXMLDocument.DEFAULT_XML_VERSION);
return document;
}
/**
* INTERNAL:
* Saves the DataObject as an XML document with the specified root element.
* Same as
* save(createDocument(dataObject, rootElementURI, rootElementName),
* writer, null);
*
* @param dataObject specifies DataObject to be saved
* @param rootElementURI the Target Namespace URI of the root XML element
* @param rootElementName the Name of the root XML element
* @param writer specifies the Writer to write to.
* @throws IOException for stream exceptions.
* @throws IllegalArgumentException if the dataObject tree
* is not closed or has no container.
*/
private void save(DataObject rootObject, String rootElementURI, String rootElementName, Writer writer, XMLMarshaller anXMLMarshaller) throws XMLMarshalException {
SDOXMLDocument xmlDocument = (SDOXMLDocument)createDocument(rootObject, rootElementURI, rootElementName);
// Ask the SDOXMLDocument if we should include the XML declaration in the resulting XML
anXMLMarshaller.setFragment(!xmlDocument.isXMLDeclaration());
WriterRecord writerRecord;
if(anXMLMarshaller.isFormattedOutput()) {
writerRecord = new FormattedWriterRecord();
} else {
writerRecord = new WriterRecord();
}
writerRecord.setWriter(writer);
writerRecord.setMarshaller(anXMLMarshaller);
SDOMarshalListener listener = ((SDOMarshalListener)anXMLMarshaller.getMarshalListener());
listener.setMarshalledObject(rootObject);
listener.setMarshalledObjectRootQName(new QName(rootElementURI, rootElementName));
listener.setRootMarshalRecord(writerRecord);
try{
anXMLMarshaller.marshal(xmlDocument, writerRecord);
writerRecord.flush();
}catch(XMLMarshalException xme){
if(xme.getErrorCode() == XMLMarshalException.DESCRIPTOR_NOT_FOUND_IN_PROJECT){
if(aHelperContext != ((SDOType)rootObject.getType()).getHelperContext()){
throw SDOException.dataObjectNotFromHelperContext();
}
}
}finally{
listener.setMarshalledObject(null);
listener.setMarshalledObjectRootQName(null);
listener.setRootMarshalRecord(null);
}
try {
writer.flush();
} catch(IOException ex) {
throw XMLMarshalException.marshalException(ex);
}
}
public void setLoader(SDOClassLoader loader) {
this.loader = loader;
getXmlConversionManager().setLoader(this.loader);
}
public SDOClassLoader getLoader() {
return loader;
}
public void setXmlContext(XMLContext xmlContext) {
this.xmlContext = xmlContext;
}
public synchronized XMLContext getXmlContext() {
if (xmlContext == null) {
xmlContext = new XMLContext(getTopLinkProject());
XMLConversionManager xmlConversionManager = getXmlConversionManager();
xmlConversionManager.setLoader(this.loader);
xmlConversionManager.setTimeZone(TimeZone.getTimeZone("GMT"));
xmlConversionManager.setTimeZoneQualified(true);
}
return xmlContext;
}
public void initializeDescriptor(XMLDescriptor descriptor){
AbstractSession theSession = (AbstractSession)getXmlContext().getSession();
//do initialization for new descriptor;
descriptor.preInitialize(theSession);
descriptor.initialize(theSession);
descriptor.postInitialize(theSession);
descriptor.getObjectBuilder().initializePrimaryKey(theSession);
getXmlContext().storeXMLDescriptorByQName(descriptor);
}
public void addDescriptors(List types) {
for (int i = 0; i < types.size(); i++) {
SDOType nextType = (SDOType)types.get(i);
if (!nextType.isDataType() && nextType.isFinalized()){
XMLDescriptor nextDescriptor = nextType.getXmlDescriptor();
getTopLinkProject().addDescriptor(nextDescriptor);
}
}
for (int i = 0; i < types.size(); i++) {
SDOType nextType = (SDOType)types.get(i);
if (!nextType.isDataType() && nextType.isFinalized()){
XMLDescriptor nextDescriptor = nextType.getXmlDescriptor();
initializeDescriptor(nextDescriptor);
}
}
}
public void setTopLinkProject(Project toplinkProject) {
this.topLinkProject = toplinkProject;
this.xmlContext = null;
this.xmlMarshallerMap.clear();
this.xmlUnmarshallerMap.clear();
}
public Project getTopLinkProject() {
if (topLinkProject == null) {
topLinkProject = new Project();
XMLLogin xmlLogin = new XMLLogin();
xmlLogin.setEqualNamespaceResolvers(false);
topLinkProject.setDatasourceLogin(xmlLogin);
// 200606_changeSummary
NamespaceResolver nr = new NamespaceResolver();
SDOTypeHelper sdoTypeHelper = (SDOTypeHelper) aHelperContext.getTypeHelper();
String sdoPrefix = sdoTypeHelper.getPrefix(SDOConstants.SDO_URL);
nr.put(sdoPrefix, SDOConstants.SDO_URL);
SDOType changeSummaryType = (SDOType) sdoTypeHelper.getType(SDOConstants.SDO_URL, SDOConstants.CHANGESUMMARY);
changeSummaryType.getXmlDescriptor().setNamespaceResolver(nr);
topLinkProject.addDescriptor(changeSummaryType.getXmlDescriptor());
SDOType openSequencedType = (SDOType) aHelperContext.getTypeHelper().getType(SDOConstants.ORACLE_SDO_URL, "OpenSequencedType");
topLinkProject.addDescriptor(openSequencedType.getXmlDescriptor());
SDOTypeType typeType = (SDOTypeType)aHelperContext.getTypeHelper().getType(SDOConstants.SDO_URL, SDOConstants.TYPE);
typeType.getXmlDescriptor().setNamespaceResolver(nr);
if(!typeType.isInitialized()) {
typeType.initializeMappings();
}
topLinkProject.addDescriptor(typeType.getXmlDescriptor());
SDOPropertyType propertyType = (SDOPropertyType)aHelperContext.getTypeHelper().getType(SDOConstants.SDO_URL, SDOConstants.PROPERTY);
if(!propertyType.isInitialized()) {
propertyType.initializeMappings();
}
topLinkProject.addDescriptor(propertyType.getXmlDescriptor());
((SDOTypeHelper)aHelperContext.getTypeHelper()).addWrappersToProject(topLinkProject);
}
return topLinkProject;
}
public void setXmlMarshaller(XMLMarshaller xmlMarshaller) {
this.xmlMarshallerMap.put(Thread.currentThread(), xmlMarshaller);
}
public XMLMarshaller getXmlMarshaller() {
XMLMarshaller marshaller = xmlMarshallerMap.get(Thread.currentThread());
if (marshaller == null) {
marshaller = getXmlContext().createMarshaller();
marshaller.setMarshalListener(new SDOMarshalListener(marshaller, (SDOTypeHelper) aHelperContext.getTypeHelper()));
xmlMarshallerMap.put(Thread.currentThread(), marshaller);
}
XMLContext context = getXmlContext();
if (marshaller.getXMLContext() != context) {
marshaller.setXMLContext(context);
}
return marshaller;
}
private XMLMarshaller getXmlMarshaller(Object options) {
XMLMarshaller xmlMarshaller = getXmlMarshaller().clone();
if(null == options) {
return xmlMarshaller;
}
try {
DataObject optionsDO = (DataObject) options;
if(optionsDO.isSet(SDOConstants.ATTACHMENT_MARSHALLER_OPTION)) {
xmlMarshaller.setAttachmentMarshaller((XMLAttachmentMarshaller)optionsDO.get(SDOConstants.ATTACHMENT_MARSHALLER_OPTION));
}
xmlMarshaller.setMarshalListener(new SDOMarshalListener(xmlMarshaller, (SDOTypeHelper) aHelperContext.getTypeHelper()));
return xmlMarshaller;
} catch(ClassCastException ccException) {
throw SDOException.optionsMustBeADataObject(ccException, SDOConstants.ORACLE_SDO_URL ,SDOConstants.XMLHELPER_LOAD_OPTIONS);
}
}
public void setXmlUnmarshaller(XMLUnmarshaller xmlUnmarshaller) {
this.xmlUnmarshallerMap.put(Thread.currentThread(), xmlUnmarshaller);
}
public XMLUnmarshaller getXmlUnmarshaller() {
XMLUnmarshaller unmarshaller = xmlUnmarshallerMap.get(Thread.currentThread());
if (null == unmarshaller) {
unmarshaller = getXmlContext().createUnmarshaller();
unmarshaller.getProperties().put(SDOConstants.SDO_HELPER_CONTEXT, aHelperContext);
unmarshaller.setUnmappedContentHandlerClass(SDOUnmappedContentHandler.class);
unmarshaller.setUnmarshalListener(new SDOUnmarshalListener(aHelperContext));
unmarshaller.setResultAlwaysXMLRoot(true);
xmlUnmarshallerMap.put(Thread.currentThread(), unmarshaller);
}
XMLContext context = getXmlContext();
if (unmarshaller.getXMLContext() != context) {
unmarshaller.setXMLContext(context);
}
return unmarshaller;
}
private XMLUnmarshaller getXmlUnmarshaller(Object options) {
XMLUnmarshaller xmlUnmarshaller = getXmlUnmarshaller().clone();
if(null == options) {
return xmlUnmarshaller;
}
try {
DataObject optionsDO = (DataObject) options;
if(optionsDO.isSet(SDOConstants.ATTACHMENT_UNMARSHALLER_OPTION)) {
xmlUnmarshaller.setAttachmentUnmarshaller((XMLAttachmentUnmarshaller)optionsDO.get(SDOConstants.ATTACHMENT_UNMARSHALLER_OPTION));
}
return xmlUnmarshaller;
} catch(ClassCastException ccException) {
throw SDOException.optionsMustBeADataObject(ccException, SDOConstants.ORACLE_SDO_URL ,SDOConstants.XMLHELPER_LOAD_OPTIONS);
}
}
public void reset() {
setTopLinkProject(null);
setXmlContext(null);
this.xmlMarshallerMap.clear();
this.xmlUnmarshallerMap.clear();
setLoader(new SDOClassLoader(getClass().getClassLoader(), aHelperContext));
}
public HelperContext getHelperContext() {
return aHelperContext;
}
public void setHelperContext(HelperContext helperContext) {
aHelperContext = helperContext;
}
private void handleXMLMarshalException(XMLMarshalException xmlException) throws IOException {
if(xmlException.getErrorCode() == XMLMarshalException.NO_DESCRIPTOR_WITH_MATCHING_ROOT_ELEMENT || xmlException.getErrorCode() == XMLMarshalException.DESCRIPTOR_NOT_FOUND_IN_PROJECT){
throw SDOException.globalPropertyNotFound();
} else if (xmlException.getCause() instanceof IOException) {
throw (IOException) xmlException.getCause();
} else{
throw xmlException;
}
}
public XMLConversionManager getXmlConversionManager() {
return (XMLConversionManager) getXmlContext().getSession().getDatasourceLogin().getDatasourcePlatform().getConversionManager();
}
}