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package com.sun.xml.ws.api.message.saaj;
import java.util.Iterator;
import javax.xml.soap.AttachmentPart;
import javax.xml.soap.MessageFactory;
import javax.xml.soap.SAAJMetaFactory;
import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPFactory;
import javax.xml.soap.SOAPMessage;
import javax.xml.stream.XMLStreamException;
import org.xml.sax.SAXException;
import com.sun.xml.bind.marshaller.SAX2DOMEx;
import com.sun.xml.ws.api.SOAPVersion;
import com.sun.xml.ws.api.message.Attachment;
import com.sun.xml.ws.api.message.AttachmentEx;
import com.sun.xml.ws.api.message.Message;
import com.sun.xml.ws.api.message.Packet;
import com.sun.xml.ws.message.saaj.SAAJMessage;
import com.sun.xml.ws.util.ServiceFinder;
import com.sun.xml.ws.util.xml.XmlUtil;
/**
* Factory SPI for SAAJ implementations
*
* @since 2.2.6
*/
public class SAAJFactory {
private static final SAAJFactory instance = new SAAJFactory();
/**
* Creates a new <code>MessageFactory</code> object that is an instance
* of the specified implementation. May be a dynamic message factory,
* a SOAP 1.1 message factory, or a SOAP 1.2 message factory. A dynamic
* message factory creates messages based on the MIME headers specified
* as arguments to the <code>createMessage</code> method.
*
* This method uses the SAAJMetaFactory to locate the implementation class
* and create the MessageFactory instance.
*
* @return a new instance of a <code>MessageFactory</code>
*
* @param protocol a string constant representing the class of the
* specified message factory implementation. May be
* either <code>DYNAMIC_SOAP_PROTOCOL</code>,
* <code>DEFAULT_SOAP_PROTOCOL</code> (which is the same
* as) <code>SOAP_1_1_PROTOCOL</code>, or
* <code>SOAP_1_2_PROTOCOL</code>.
*
* @exception SOAPException if there was an error in creating the
* specified implementation of <code>MessageFactory</code>.
* @see SAAJMetaFactory
*/
public static MessageFactory getMessageFactory(String protocol) throws SOAPException {
for (SAAJFactory s : ServiceFinder.find(SAAJFactory.class)) {
MessageFactory mf = s.createMessageFactory(protocol);
if (mf != null)
return mf;
}
return instance.createMessageFactory(protocol);
}
/**
* Creates a new <code>SOAPFactory</code> object that is an instance of
* the specified implementation, this method uses the SAAJMetaFactory to
* locate the implementation class and create the SOAPFactory instance.
*
* @return a new instance of a <code>SOAPFactory</code>
*
* @param protocol a string constant representing the protocol of the
* specified SOAP factory implementation. May be
* either <code>DYNAMIC_SOAP_PROTOCOL</code>,
* <code>DEFAULT_SOAP_PROTOCOL</code> (which is the same
* as) <code>SOAP_1_1_PROTOCOL</code>, or
* <code>SOAP_1_2_PROTOCOL</code>.
*
* @exception SOAPException if there was an error creating the
* specified <code>SOAPFactory</code>
* @see SAAJMetaFactory
*/
public static SOAPFactory getSOAPFactory(String protocol) throws SOAPException {
for (SAAJFactory s : ServiceFinder.find(SAAJFactory.class)) {
SOAPFactory sf = s.createSOAPFactory(protocol);
if (sf != null)
return sf;
}
return instance.createSOAPFactory(protocol);
}
/**
* Creates Message from SOAPMessage
* @param saaj SOAPMessage
* @return created Message
*/
public static Message create(SOAPMessage saaj) {
for (SAAJFactory s : ServiceFinder.find(SAAJFactory.class)) {
Message m = s.createMessage(saaj);
if (m != null)
return m;
}
return instance.createMessage(saaj);
}
/**
* Reads Message as SOAPMessage. After this call message is consumed.
* @param soapVersion SOAP version
* @param message Message
* @return Created SOAPMessage
* @throws SOAPException if SAAJ processing fails
*/
public static SOAPMessage read(SOAPVersion soapVersion, Message message) throws SOAPException {
for (SAAJFactory s : ServiceFinder.find(SAAJFactory.class)) {
SOAPMessage msg = s.readAsSOAPMessage(soapVersion, message);
if (msg != null)
return msg;
}
return instance.readAsSOAPMessage(soapVersion, message);
}
/**
* Reads Message as SOAPMessage. After this call message is consumed.
* @param soapVersion SOAP version
* @param message Message
* @param packet The packet that owns the Message
* @return Created SOAPMessage
* @throws SOAPException if SAAJ processing fails
*/
public static SOAPMessage read(SOAPVersion soapVersion, Message message, Packet packet) throws SOAPException {
for (SAAJFactory s : ServiceFinder.find(SAAJFactory.class)) {
SOAPMessage msg = s.readAsSOAPMessage(soapVersion, message, packet);
if (msg != null)
return msg;
}
return instance.readAsSOAPMessage(soapVersion, message, packet);
}
/**
* Reads the message within the Packet to a SAAJMessage. After this call message is consumed.
* @param packet Packet
* @return Created SAAJPMessage
* @throws SOAPException if SAAJ processing fails
*/
public static SAAJMessage read(Packet packet) throws SOAPException {
// Use the Component from the Packet if it exists. Note the logic
// in the ServiceFinder is such that find(Class) is not equivalent
// to find (Class, null), so the ternary operator is needed.
ServiceFinder<SAAJFactory> factories = (packet.component != null ?
ServiceFinder.find(SAAJFactory.class, packet.component) :
ServiceFinder.find(SAAJFactory.class));
for (SAAJFactory s : factories) {
SAAJMessage msg = s.readAsSAAJ(packet);
if (msg != null) return msg;
}
return instance.readAsSAAJ(packet);
}
/**
* Reads the message within the Packet to a SAAJMessage. After this call message is consumed.
* @param packet Packet
* @return Created SAAJPMessage
* @throws SOAPException if SAAJ processing fails
*/
public SAAJMessage readAsSAAJ(Packet packet) throws SOAPException {
SOAPVersion v = packet.getMessage().getSOAPVersion();
SOAPMessage msg = readAsSOAPMessage(v, packet.getMessage());
return new SAAJMessage(msg);
}
/**
* Creates a new <code>MessageFactory</code> object that is an instance
* of the specified implementation. May be a dynamic message factory,
* a SOAP 1.1 message factory, or a SOAP 1.2 message factory. A dynamic
* message factory creates messages based on the MIME headers specified
* as arguments to the <code>createMessage</code> method.
*
* This method uses the SAAJMetaFactory to locate the implementation class
* and create the MessageFactory instance.
*
* @return a new instance of a <code>MessageFactory</code>
*
* @param protocol a string constant representing the class of the
* specified message factory implementation. May be
* either <code>DYNAMIC_SOAP_PROTOCOL</code>,
* <code>DEFAULT_SOAP_PROTOCOL</code> (which is the same
* as) <code>SOAP_1_1_PROTOCOL</code>, or
* <code>SOAP_1_2_PROTOCOL</code>.
*
* @exception SOAPException if there was an error in creating the
* specified implementation of <code>MessageFactory</code>.
* @see SAAJMetaFactory
*/
public MessageFactory createMessageFactory(String protocol) throws SOAPException {
return MessageFactory.newInstance(protocol);
}
/**
* Creates a new <code>SOAPFactory</code> object that is an instance of
* the specified implementation, this method uses the SAAJMetaFactory to
* locate the implementation class and create the SOAPFactory instance.
*
* @return a new instance of a <code>SOAPFactory</code>
*
* @param protocol a string constant representing the protocol of the
* specified SOAP factory implementation. May be
* either <code>DYNAMIC_SOAP_PROTOCOL</code>,
* <code>DEFAULT_SOAP_PROTOCOL</code> (which is the same
* as) <code>SOAP_1_1_PROTOCOL</code>, or
* <code>SOAP_1_2_PROTOCOL</code>.
*
* @exception SOAPException if there was an error creating the
* specified <code>SOAPFactory</code>
* @see SAAJMetaFactory
*/
public SOAPFactory createSOAPFactory(String protocol) throws SOAPException {
return SOAPFactory.newInstance(protocol);
}
/**
* Creates Message from SOAPMessage
* @param saaj SOAPMessage
* @return created Message
*/
public Message createMessage(SOAPMessage saaj) {
return new SAAJMessage(saaj);
}
/**
* Reads Message as SOAPMessage. After this call message is consumed.
* @param soapVersion SOAP version
* @param message Message
* @return Created SOAPMessage
* @throws SOAPException if SAAJ processing fails
*/
public SOAPMessage readAsSOAPMessage(final SOAPVersion soapVersion, final Message message) throws SOAPException {
SOAPMessage msg = soapVersion.getMessageFactory().createMessage();
SaajStaxWriter writer = new SaajStaxWriter(msg);
try {
message.writeTo(writer);
} catch (XMLStreamException e) {
throw (e.getCause() instanceof SOAPException) ? (SOAPException) e.getCause() : new SOAPException(e);
}
msg = writer.getSOAPMessage();
addAttachmentsToSOAPMessage(msg, message);
if (msg.saveRequired())
msg.saveChanges();
return msg;
}
public SOAPMessage readAsSOAPMessageSax2Dom(final SOAPVersion soapVersion, final Message message) throws SOAPException {
SOAPMessage msg = soapVersion.getMessageFactory().createMessage();
SAX2DOMEx s2d = new SAX2DOMEx(msg.getSOAPPart());
try {
message.writeTo(s2d, XmlUtil.DRACONIAN_ERROR_HANDLER);
} catch (SAXException e) {
throw new SOAPException(e);
}
addAttachmentsToSOAPMessage(msg, message);
if (msg.saveRequired())
msg.saveChanges();
return msg;
}
static protected void addAttachmentsToSOAPMessage(SOAPMessage msg, Message message) {
for(Attachment att : message.getAttachments()) {
AttachmentPart part = msg.createAttachmentPart();
part.setDataHandler(att.asDataHandler());
// Be safe and avoid double angle-brackets.
String cid = att.getContentId();
if (cid != null) {
if (cid.startsWith("<") && cid.endsWith(">"))
part.setContentId(cid);
else
part.setContentId('<' + cid + '>');
}
// Add any MIME headers beside Content-ID, which is already
// accounted for above, and Content-Type, which is provided
// by the DataHandler above.
if (att instanceof AttachmentEx) {
AttachmentEx ax = (AttachmentEx) att;
Iterator<AttachmentEx.MimeHeader> imh = ax.getMimeHeaders();
while (imh.hasNext()) {
AttachmentEx.MimeHeader ame = imh.next();
if ((!"Content-ID".equals(ame.getName()))
&& (!"Content-Type".equals(ame.getName())))
part.addMimeHeader(ame.getName(), ame.getValue());
}
}
msg.addAttachmentPart(part);
}
}
/**
* Reads Message as SOAPMessage. After this call message is consumed.
* The implementation in this class simply calls readAsSOAPMessage(SOAPVersion, Message),
* and ignores the other parameters
* Subclasses can override and choose to base SOAPMessage creation on Packet properties if needed
* @param soapVersion SOAP version
* @param message Message
* @return Created SOAPMessage
* @throws SOAPException if SAAJ processing fails
*/
public SOAPMessage readAsSOAPMessage(SOAPVersion soapVersion, Message message, Packet packet) throws SOAPException {
return readAsSOAPMessage(soapVersion, message);
}
}