/*
 * Copyright 2018 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed 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.kie.jax.soap;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import javax.xml.namespace.QName;
import javax.xml.soap.MessageFactory;
import javax.xml.soap.SOAPBody;
import javax.xml.soap.SOAPBodyElement;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPMessage;

import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.drools.core.util.StringUtils;

public class PostCxfTransportSoapProcessor implements Processor {

    public void process(Exchange exchange) throws Exception {

        byte[] body2 = (byte[])exchange.getOut().getBody();

        if (body2 != null) {
            ByteArrayInputStream bais = new ByteArrayInputStream(body2);

            SOAPMessage soapMessage = MessageFactory.newInstance().createMessage();
            SOAPBody soapBody = soapMessage.getSOAPPart().getEnvelope().getBody();
            QName payloadName = new QName("http://soap.jax.drools.org/", "executeResponse", "ns1");
            QName responseName = new QName("http://soap.jax.drools.org/", "return", "ns1");
            SOAPBodyElement payload = soapBody.addBodyElement(payloadName);
            SOAPElement response = payload.addChildElement(responseName);
            response.addTextNode(StringUtils.toString(bais));

            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            soapMessage.writeTo(baos);

            exchange.getOut().setBody(new String(baos.toByteArray()));
        }
    }

}
