com.predic8.membrane.core.interceptor.rest.SOAP2RESTInterceptor Maven / Gradle / Ivy
/* Copyright 2013 predic8 GmbH, www.predic8.com
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 com.predic8.membrane.core.interceptor.rest;
import javax.xml.transform.stream.StreamSource;
import com.predic8.membrane.annot.MCAttribute;
import com.predic8.membrane.annot.MCElement;
import com.predic8.membrane.core.exchange.Exchange;
import com.predic8.membrane.core.http.Header;
import com.predic8.membrane.core.http.MimeType;
import com.predic8.membrane.core.interceptor.DispatchingInterceptor;
import com.predic8.membrane.core.interceptor.Outcome;
import com.predic8.membrane.core.interceptor.soap.SoapOperationExtractor;
/**
* @description Converts SOAP messages into REST requests.
* @topic 8. SOAP based Web Services
*/
@MCElement(name="soap2Rest")
public class SOAP2RESTInterceptor extends SOAPRESTHelper {
private String requestXSLT;
private String responseXSLT;
private SoapOperationExtractor soe = new SoapOperationExtractor();
private DispatchingInterceptor di = new DispatchingInterceptor();
public SOAP2RESTInterceptor() {
name = "SOAP 2 REST Gateway";
}
@Override
public Outcome handleRequest(Exchange exc) throws Exception {
// save SOAP operationName and namespace in exchange properties to generically construct response name
soe.handleRequest(exc);
// apply request XSLT
transformAndReplaceBody(exc.getRequest(), requestXSLT, new StreamSource(exc.getRequest().getBodyAsStreamDecoded()), exc.getStringProperties());
// fill Request object from HTTP-XML
Header header = exc.getRequest().getHeader();
header.removeFields(Header.CONTENT_TYPE);
header.setContentType(MimeType.TEXT_XML_UTF8);
XML2HTTP.unwrapMessageIfNecessary(exc.getRequest());
// reset exchange destination to new request URI
exc.getDestinations().clear();
di.handleRequest(exc);
return Outcome.CONTINUE;
}
@Override
public Outcome handleResponse(Exchange exc) throws Exception {
transformAndReplaceBody(exc.getResponse(), responseXSLT, getExchangeXMLSource(exc), exc.getStringProperties());
return Outcome.CONTINUE;
}
@Override
public String getShortDescription() {
return "Transforms SOAP messages into REST requests and vice versa.";
}
public String getRequestXSLT() {
return requestXSLT;
}
@MCAttribute
public void setRequestXSLT(String requestXSLT) {
this.requestXSLT = requestXSLT;
}
public String getResponseXSLT() {
return responseXSLT;
}
@MCAttribute
public void setResponseXSLT(String responseXSLT) {
this.responseXSLT = responseXSLT;
}
}