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/*
* Copyright (c) 1997, 2018 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 v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package com.sun.xml.rpc.encoding.literal;
import javax.xml.namespace.QName;
import com.sun.xml.rpc.streaming.*;
import com.sun.xml.rpc.encoding.*;
import com.sun.xml.rpc.encoding.xsd.XSDConstants;
import com.sun.xml.rpc.soap.SOAPVersion;
import com.sun.xml.rpc.soap.SOAPConstantsFactory;
import javax.xml.soap.*;
import java.util.Iterator;
/**
*
* @author JAX-RPC RI Development Team
*/
public class LiteralFragmentSerializer extends LiteralObjectSerializerBase {
protected SOAPFactory soapFactory;
private com.sun.xml.rpc.soap.SOAPEncodingConstants soapEncodingConstants = null;
private void init(SOAPVersion ver) {
this.soapEncodingConstants = SOAPConstantsFactory.getSOAPEncodingConstants(ver);
try {
soapFactory = SOAPFactory.newInstance();
} catch (SOAPException e) {
// TODO - report this
}
}
public LiteralFragmentSerializer(QName type, boolean isNullable, String encodingStyle) {
this(type, isNullable, encodingStyle, SOAPVersion.SOAP_11);
}
public LiteralFragmentSerializer(QName type, boolean isNullable, String encodingStyle, SOAPVersion ver) {
this(type, isNullable, encodingStyle, false, ver);
}
public LiteralFragmentSerializer(QName type, boolean isNullable, String encodingStyle, boolean encodeType, SOAPVersion ver) {
super(type, isNullable, encodingStyle, encodeType);
init(ver);
}
protected void writeAdditionalNamespaceDeclarations(Object obj, XMLWriter writer) throws Exception {
// no-op
}
protected boolean hasDefaultNamespace(SOAPElement element) {
for (Iterator iter = element.getAllAttributes(); iter.hasNext();) {
Name aname = (Name) iter.next();
if (aname.getLocalName().equals("xmlns"))
return true;
}
return false;
}
protected void internalSerialize(Object obj, QName name, XMLWriter writer, SOAPSerializationContext context) throws Exception {
boolean pushedEncodingStyle = false;
if (obj == null) {
if (!isNullable) {
throw new SerializationException("literal.unexpectedNull");
}
writer.startElement((name != null) ? name : type);
writer.writeAttributeUnquoted(XSDConstants.QNAME_XSI_NIL, "1");
writer.endElement();
}
else {
SOAPElement element = (SOAPElement) obj;
Name elementName = element.getElementName();
if (hasDefaultNamespace(element))
writer.startElement(elementName.getLocalName(), elementName.getURI());
else
writer.startElement(elementName.getLocalName(), elementName.getURI(), elementName.getPrefix());
for (Iterator iter = element.getNamespacePrefixes(); iter.hasNext();) {
String prefix = (String) iter.next();
String uri = element.getNamespaceURI(prefix);
String existingURI = writer.getURI(prefix);
if (existingURI == null || !existingURI.equals(uri)) {
writer.writeNamespaceDeclaration(prefix, uri);
}
}
if (encodingStyle != null)
pushedEncodingStyle = context.pushEncodingStyle(encodingStyle, writer);
for (Iterator iter = element.getAllAttributes(); iter.hasNext();) {
Name aname = (Name) iter.next();
String value = element.getAttributeValue(aname);
// boolean isNamespaceDeclaration = aname.getPrefix().equals("xmlns");
// Fix for bug: 4700103
// This if was added because the encodingStyle attribute was being added
// twice in the case of an echoDocmement(Element)
// 2003-04-23 removed the above mentioned bug fix as it eliminates
// encodingStyle attributes that are needed.
// if (!isNamespaceDeclaration && !(aname.getLocalName().equals(soapEncodingConstants.getQNameEnvelopeEncodingStyle().getLocalPart()) &&
// aname.getURI().equals(soapEncodingConstants.getQNameEnvelopeEncodingStyle().getNamespaceURI()))) {
// writer.writeAttribute(aname.getLocalName(), aname.getURI(), value);
// }
writer.writeAttribute(aname.getLocalName(), aname.getURI(), value);
}
for (Iterator iter = element.getChildElements(); iter.hasNext();) {
Node node = (Node) iter.next();
if (node instanceof Text) {
Text text = (Text) node;
if (text.isComment()) {
// skip comments (for now)
}
else if(text.getValue() != null) { //Nagesh(01/10/2006): verify the text node value for null
writer.writeChars(text.getValue());
}
}
else if (node instanceof SOAPElement) {
serialize(node, null, null, writer, context);
}
else {
// skip other nodes (for now)
}
}
writer.endElement();
if (pushedEncodingStyle) {
context.popEncodingStyle();
}
}
}
protected Object doDeserialize(XMLReader reader, SOAPDeserializationContext context) throws Exception {
SOAPElement element;
String elementURI = reader.getURI();
//Nagesh (12/23/2005): a hack for fixing the QAI# 93421.
//JAXRPC RI is assigning WSDL namespace for child element in certain cases.
//So ignoring such namespace while creating child elements
if (elementURI == null || elementURI.equals("") || elementURI.equals("http://schemas.xmlsoap.org/wsdl/")) {
element = soapFactory.createElement(reader.getLocalName());
}
else {
element = soapFactory.createElement(reader.getLocalName(), FIRST_PREFIX, reader.getURI());
}
String defaultURI = reader.getURI(""
);
if (defaultURI != null) {
element.addNamespaceDeclaration("", defaultURI);
}
for (Iterator iter = reader.getPrefixes(); iter.hasNext();) {
String prefix = (String) iter.next();
String uri = reader.getURI(prefix);
element.addNamespaceDeclaration(prefix, uri);
}
Attributes attributes = reader.getAttributes();
for (int i = 0; i < attributes.getLength(); ++i) {
if (attributes.isNamespaceDeclaration(i)) {
continue;
}
Name name;
String uri = attributes.getURI(i);
if (uri == null) {
// non-qualified attribute
name = soapFactory.createName(attributes.getLocalName(i));
}
else {
// qualified attribute
String prefix = attributes.getPrefix(i);
name = soapFactory.createName(attributes.getLocalName(i), prefix, uri);
}
element.addAttribute(name, attributes.getValue(i));
}
reader.next();
while (reader.getState() != XMLReader.END) {
int state = reader.getState();
if (state == XMLReader.START) {
SOAPElement child = (SOAPElement) deserialize(null, reader, context);
//element.addChildElement(child);
/* Nagesh(06-24-2005): Added conditional based branching.
* When xsi:nil="true" found in soap response, deserializer is returning null.
* When deserializer returns null then create new soapelement and add it to its parent element.
*/
if(child != null) {
element.addChildElement(child);
} else {
child = soapFactory.createElement(reader.getLocalName(), FIRST_PREFIX, reader.getURI());
element.addChildElement(child);
}
}
else if (state == XMLReader.CHARS) {
element.addTextNode(reader.getValue());
}
reader.next();
}
return element;
}
protected void doSerialize(Object obj, XMLWriter writer, SOAPSerializationContext context) throws Exception {
// unused
}
protected void doSerializeAttributes(Object obj, XMLWriter writer, SOAPSerializationContext context) throws Exception {
// unused
}
protected boolean isAcceptableType(QName actualType) {
// avoid checking literal types too strictly, since we do not have all
// the information needed to do so (for instance, we don't know the precise
// derivation hierarchy)
return true;
}
private static final String FIRST_PREFIX = "ns";
}
