/*
 * Copyright (c) 1997, 2019 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Distribution License v. 1.0, which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

package fromjavahandler.common;


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

/*
 * This simple SOAPHandler will output the contents of incoming
 * and outgoing messages.
 */
public class LoggingHandler implements SOAPHandler<SOAPMessageContext> {
    
    // change this to redirect output if desired
    private static PrintStream out = System.out;
    
    public Set<QName> getHeaders() {
        return null;
    }
    
    public boolean handleMessage(SOAPMessageContext smc) {
        logToSystemOut(smc);
        return true;
    }
    
    public boolean handleFault(SOAPMessageContext smc) {
        logToSystemOut(smc);
        return true;
    }
    
    // nothing to clean up
    public void close(MessageContext messageContext) {
    }
    
    /*
     * 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
     */
    private 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:");
        }        
    }
}
