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Apache CXF example source code file (LoggingHandler.java)

This example Apache CXF source code file (LoggingHandler.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

boolean, boolean, exception, exception, io, logginghandler, logginghandler, printstream, printstream, set, soaphandler, soapmessage, util

The Apache CXF LoggingHandler.java source code

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package demo.handlers.common;


import java.io.PrintStream;
import java.util.Map;
import java.util.Set;

import javax.xml.namespace.QName;
import javax.xml.soap.SOAPMessage;
import javax.xml.ws.handler.MessageContext;
import javax.xml.ws.handler.soap.SOAPHandler;
import javax.xml.ws.handler.soap.SOAPMessageContext;

/*
 * This simple SOAPHandler will output the contents of incoming
 * and outgoing messages.
 */
public class LoggingHandler implements SOAPHandler<SOAPMessageContext> {

    private PrintStream out;

    public LoggingHandler() {
        setLogStream(System.out);
    }

    protected final void setLogStream(PrintStream ps) {
        out = ps;
    }

    public void init(Map c) {
        System.out.println("LoggingHandler : init() Called....");
    }

    public Set<QName> getHeaders() {
        return null;
    }

    public boolean handleMessage(SOAPMessageContext smc) {
        System.out.println("LoggingHandler : handleMessage Called....");
        logToSystemOut(smc);
        return true;
    }

    public boolean handleFault(SOAPMessageContext smc) {
        System.out.println("LoggingHandler : handleFault Called....");
        logToSystemOut(smc);
        return true;
    }

    // nothing to clean up
    public void close(MessageContext messageContext) {
        System.out.println("LoggingHandler : close() Called....");
    }

    // nothing to clean up
    public void destroy() {
        System.out.println("LoggingHandler : destroy() Called....");
    }

    /*
     * Check the MESSAGE_OUTBOUND_PROPERTY in the context
     * to see if this is an outgoing or incoming message.
     * Write a brief message to the print stream and
     * output the message. The writeTo() method can throw
     * SOAPException or IOException
     */
    protected void logToSystemOut(SOAPMessageContext smc) {
        Boolean outboundProperty = (Boolean)
            smc.get(MessageContext.MESSAGE_OUTBOUND_PROPERTY);

        if (outboundProperty.booleanValue()) {
            out.println("\nOutbound message:");
        } else {
            out.println("\nInbound message:");
        }

        SOAPMessage message = smc.getMessage();
        try {
            message.writeTo(out);
            out.println();
        } catch (Exception e) {
            out.println("Exception in handler: " + e);
        }
    }
}

Other Apache CXF examples (source code examples)

Here is a short list of links related to this Apache CXF LoggingHandler.java source code file:

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