fi.vrk.xroad.catalog.lister.WsdlCdataInterceptor.java Source code

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Here is the source code for fi.vrk.xroad.catalog.lister.WsdlCdataInterceptor.java

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/**
 * The MIT License
 * Copyright (c) 2016, Population Register Centre (VRK)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package fi.vrk.xroad.catalog.lister;

import org.springframework.ws.WebServiceMessage;
import org.springframework.ws.context.MessageContext;
import org.springframework.ws.server.EndpointInterceptor;
import org.springframework.ws.soap.saaj.SaajSoapMessage;
import org.w3c.dom.CDATASection;
import org.w3c.dom.NodeList;
import org.w3c.dom.Node;

import javax.xml.namespace.QName;
import javax.xml.soap.*;
import java.util.Iterator;

/**
 * Changes wsdl element to CDATASection
 */
public class WsdlCdataInterceptor implements EndpointInterceptor {

    @Override
    public boolean handleRequest(MessageContext messageContext, Object o) throws Exception {
        return true;
    }

    @Override
    public boolean handleResponse(MessageContext messageContext, Object o) throws Exception {

        WebServiceMessage response = messageContext.getResponse();

        SaajSoapMessage saajSoapMessage = (SaajSoapMessage) response;
        SOAPMessage soapMessage = saajSoapMessage.getSaajMessage();
        SOAPPart soapPart = soapMessage.getSOAPPart();
        SOAPEnvelope envelope = soapPart.getEnvelope();
        SOAPBody body = envelope.getBody();
        Iterator responses = body
                .getChildElements(new QName("http://xroad.vrk.fi/xroad-catalog-lister", "GetWsdlResponse"));
        while (responses.hasNext()) {
            Node wsdlResponse = (Node) responses.next();
            NodeList children = wsdlResponse.getChildNodes();
            for (int i = 0; i < children.getLength(); i++) {
                Node child = children.item(i);
                if (child.getLocalName().equals("wsdl")) {
                    CDATASection cdat = soapPart.createCDATASection(child.getFirstChild().getNodeValue());
                    child.removeChild(child.getFirstChild());
                    child.appendChild(cdat);
                }
            }
        }
        return true;
    }

    @Override
    public boolean handleFault(MessageContext messageContext, Object o) throws Exception {
        return true;
    }

    @Override
    public void afterCompletion(MessageContext messageContext, Object o, Exception e) throws Exception {

    }
}