SoapMessageMUProvider.java

/*
 * 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 org.apache.axis2.jaxws.provider.soapmsgmu;

import org.apache.axis2.jaxws.provider.AttachmentUtil;

import javax.xml.soap.SOAPMessage;
import javax.xml.ws.BindingType;
import javax.xml.ws.Provider;
import javax.xml.ws.Service;
import javax.xml.ws.ServiceMode;
import javax.xml.ws.WebServiceProvider;
import javax.xml.ws.soap.SOAPBinding;

/**
 * This class provides the server side implementation for JAX-WS Provider<MESSAGE>
 * for SOAP11 Binding with Mode = MESSAGE.
 *
 * The receiving message and the sending back message
 * must have the headers defined in wsdl.
 */

@WebServiceProvider(
		serviceName="SoapMessageMUProviderService",
		targetNamespace="http://soapmsgmu.provider.jaxws.axis2.apache.org",
		wsdlLocation="META-INF/ProviderSOAPMessage.wsdl",
		portName="SimpleProviderServiceSOAP11port0")
@BindingType(SOAPBinding.SOAP11HTTP_BINDING)
@ServiceMode(value = Service.Mode.MESSAGE)
public class SoapMessageMUProvider implements Provider<SOAPMessage> {
    /**
     * This service receives soap message and return it back to client as is
     * or add a soap mustUnderstand attribute header and then return it back to client
     *
     * @param SOAPMessage object sent by the client
     * @return the SOAPMessage
     */
    public SOAPMessage invoke(SOAPMessage request) {
        System.out.println("----------------------------------------------");
        System.out.println("SoapMessageMUProvider:Invoke: Request received");
        SOAPMessage response = null;

        try {
            String string = AttachmentUtil.toString(request);
            if (string != null) {
                System.out.println("invoke: ---Received message= " + string);
                if (string.contains(new StringBuffer(AttachmentUtil.UNDERSTOOD_MU_TEXT))) {
                    String responseStr =
                            AttachmentUtil.msgEnvMU_understood.replaceAll(AttachmentUtil.MUHEADER_CLIENT_UNDERSTOOD,
                                                                          AttachmentUtil.MUHEADER_SERVER_UNDERSTOOD);
                    response = AttachmentUtil.toSOAPMessage(responseStr);
                    System.out.println("invoke: ---Response message= "
                            + AttachmentUtil.toString(response));
                } else if (string.contains(new StringBuffer(AttachmentUtil.MU_TEXT2))){
                    // There are two headers and both need to be fixed-up
                    String responseStr = AttachmentUtil.msgEnvMU2.replaceAll(
                            AttachmentUtil.MUHEADER_CLIENT2,AttachmentUtil.MUHEADER_SERVER2);
                    responseStr = responseStr.replaceAll(
                            AttachmentUtil.MUHEADER_CLIENT,AttachmentUtil.MUHEADER_SERVER);
                    response = AttachmentUtil.toSOAPMessage(responseStr);
                    System.out.println("invoke: ---Response message= " + AttachmentUtil.toString(response));
                } else if (string.contains(new StringBuffer(AttachmentUtil.MU_TEXT))) {
                    String responseStr =
                            AttachmentUtil.msgEnvMU.replaceAll(AttachmentUtil.MUHEADER_CLIENT,
                                                               AttachmentUtil.MUHEADER_SERVER);
                    response = AttachmentUtil.toSOAPMessage(responseStr);
                    System.out.println("invoke: ---Response message= "
                            + AttachmentUtil.toString(response));
                } else {
                    response = request;
                    response.getMimeHeaders().removeAllHeaders();
                }
            } else {
                String badResult = "***ERROR at Service Endpoint: Received message is NULL.";
                throw new NullPointerException(badResult);
            }
        } catch (Exception e) {
            System.out.println("SoapMessageMUProviderService: Failed with exception.");
            e.printStackTrace();
        }
        return response;
    }
}