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From: lucian <lucian@dudeinthemirror.com>
To: user@geronimo.apache.org
Subject: PrefixedQName incompatible with javax.xml.soap.SOAPHeaderElement
Reply-To: lucian@dudeinthemirror.com
Date: Tue, 19 Sep 2006 15:35:03 -0700

Hi , I am trying to decompose a SOAP message and=0D
I am getting the following exception :=0D
=0D
Exception in thread "main" java.lang.ClassCastException:=0D
org.apache.axis.message.PrefixedQName incompatible with=0D
javax.xml.soap.SOAPHeaderElement=0D
	at com.acme.dw.tri.MessageReader.displayAttributes(MessageReader.java:128)=
=0D
	at com.acme.dw.tri.MessageReader.unmarshallMessage(MessageReader.java:106)=
=0D
	at com.acme.dw.tri.MessageReader.main(MessageReader.java:155)=0D
=0D
=0D
Here is the code :=0D
=0D
package com.acme.dw.tri;=0D
=0D
import java.io.FileNotFoundException;=0D
import java.io.IOException;=0D
import java.io.StringReader;=0D
import java.util.Iterator;=0D
=0D
import javax.xml.soap.MessageFactory;=0D
import javax.xml.soap.Name;=0D
import javax.xml.soap.SOAPBody;=0D
import javax.xml.soap.SOAPElement;=0D
import javax.xml.soap.SOAPEnvelope;=0D
import javax.xml.soap.SOAPException;=0D
import javax.xml.soap.SOAPHeader;=0D
import javax.xml.soap.SOAPHeaderElement;=0D
import javax.xml.soap.SOAPMessage;=0D
import javax.xml.soap.SOAPPart;=0D
import javax.xml.transform.Source;=0D
import javax.xml.transform.stream.StreamSource;=0D
=0D
=0D
import com.acme.dw.util.FileIO;=0D
import com.acme.dw.util.JWhich;=0D
=0D
/**=0D
 * @author l=0D
 *=0D
 */=0D
public class MessageReader {=0D
=0D
	/**=0D
	 * =0D
	 */=0D
	public MessageReader () {=0D
		=0D
	}=0D
	=0D
	/**=0D
         * Read a SOAP message from a flat file=0D
	 * @param _message_file=0D
	 * @return=0D
	 */=0D
	public SOAPMessage readSOAPMessageFromFile (String _message_file) {=0D
		String msg =3D "";=0D
		SOAPMessage soap_msg =3D null;=0D
		try {=0D
			msg =3D FileIO.readFileIntoStr(_message_file);=0D
		} catch (FileNotFoundException fnfe) {=0D
			System.out.println("Can not read " + _message_file);=0D
			fnfe.getMessage();=0D
			fnfe.printStackTrace();=0D
		} catch (IOException e) {=0D
			System.out.println("Other exception in readSOAPMessageFromFile");=0D
			e.getMessage();=0D
			e.printStackTrace();=0D
		}=0D
		=0D
		// If you don't have the FileIO package read from the file like this:=0D
		// FileInputStream fis=3D new FileInputStream(_message_file);		 =0D
		// StreamSource src =3D new StreamSource(fis); =0D
		=0D
	    =0D
		// Make the string into a javax.xml.soap.SOAPMessage=0D
		try {=0D
            MessageFactory factory =3D MessageFactory.newInstance();=0D
            soap_msg =3D factory.createMessage();=0D
            SOAPPart sp =3D soap_msg.getSOAPPart();=0D
            =0D
            StringReader char_stream =3D new StringReader(msg);            =
=0D
            Source src =3D new StreamSource(char_stream);=0D
=0D
            sp.setContent(src);=0D
            =0D
            soap_msg.saveChanges();=0D
		}=0D
		catch (SOAPException se) {=0D
			System.out.println("SOAPException in readSOAPMessageFromFile");=0D
			se.getMessage();=0D
			se.printStackTrace();=0D
		    return null;=0D
		}=0D
	    =0D
		return soap_msg;=0D
	}=0D
	=0D
	/**=0D
	 * Given a SOAP message in a string, it displays all the elements and attr=
ibutes=0D
	 * @param _tag=0D
	 * @return=0D
	 */=0D
	public String unmarshallMessage (SOAPMessage _soap_msg) {=0D
        SOAPEnvelope envelope =3D null;=0D
		try {=0D
			envelope =3D _soap_msg.getSOAPPart().getEnvelope();		=0D
			SOAPHeader header =3D envelope.getHeader();=0D
			SOAPBody body =3D envelope.getBody();=0D
							=0D
			Iterator<SOAPHeaderElement> allhe =3D=0D
(Iterator<SOAPHeaderElement>)header.examineAllHeaderElements();=0D
			=0D
			SOAPHeaderElement she =3D null;=0D
			while(allhe.hasNext()) {=0D
				she =3D (SOAPHeaderElement)allhe.next();=0D
				Iterator attr =3D she.getAllAttributes();=0D
				displayAttributes(attr);=0D
				=0D
				boolean mu =3D she.getMustUnderstand();=0D
				System.out.println("mustUnderstand is : " + mu);=0D
			}=0D
			=0D
=0D
	        =0D
	    } catch (SOAPException se) {=0D
			System.out.println("SOAPException in unmarshallMessage");=0D
			se.getMessage();=0D
			se.printStackTrace();=0D
			=0D
		}=0D
		return null;=0D
	}=0D
	=0D
=0D
	private void displayAttributes (Iterator<SOAPHeaderElement> _attr) {=0D
=0D
        while (_attr.hasNext()) {=0D
=0D
        	SOAPElement se =3D (SOAPHeaderElement)_attr.next();=0D
        	=0D
        	Name se_name =3D se.getElementName();=0D
        	System.out.println("Attribute name  : " + se_name);=0D
        	System.out.println("Attribute text	 : " +=0D
se.getAttributeValue(se_name));       	=0D
        }	=0D
	}=0D
=0D
	=0D
	/**=0D
	 * @param args=0D
	 */=0D
	public static void main(String[] args) {=0D
		if (args.length < 1) {=0D
            System.out.println("USAGE : " + FileIO.class.getName() + "<file=
_name>");=0D
            System.out.println("<file_name> is the file that contains the S=
OAP=0D
message");=0D
            return;=0D
        }=0D
		=0D
		// where is the class loaded from=0D
		JWhich.which ("javax.xml.soap.MessageFactory");=0D
		// JWhich.which("javax.xml.soap.SOAPHeaderElement");=0D
		=0D
		String _file =3D args[0];=0D
		MessageReader mr =3D new MessageReader();=0D
		SOAPMessage sm =3D mr.readSOAPMessageFromFile(_file);=0D
		mr.unmarshallMessage(sm);=0D
		=0D
	}=0D
=0D
}=0D
=0D
And here is the list under the "Order and Export" tab=0D
in Eclipse --> Project --> Properties --> Java Build Path=0D
=0D
tri/src=0D
util=0D
Geronimo v1.1 Runtime=0D
commons-discovery-0.2.jar=0D
axis-1.4.jar=0D
jdom-1.0.jar=0D
JRE System Library [ibm_jdk_15]=0D
=0D
=0D
I've tried to use the JRE 1.4.2 from Sun instead, I'm getting=0D
exactly the same exception (according to the Geronimo doc=0D
one can use 1.5 as long as CORBA support is not needed)=0D
=0D
=0D
Thanks in advance for your help. =0D
Of course, if you know of a better / simpler way to do this, that=0D
would help as well.=0D
=0D
=0D
=0D