/**
*
* 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.openejb.server.cxf;
import org.apache.cxf.Bus;
import org.apache.cxf.BusFactory;
import org.apache.cxf.bus.extension.ExtensionManagerBus;
import org.apache.cxf.service.model.EndpointInfo;
import org.apache.openejb.core.webservices.PortData;
import org.apache.openejb.server.httpd.HttpRequest;
import org.apache.openejb.server.httpd.HttpResponse;
import org.apache.openejb.server.httpd.HttpListener;
import org.apache.openejb.server.webservices.saaj.SaajUniverse;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
public abstract class CxfWsContainer implements HttpListener {
protected final Bus bus;
protected final PortData port;
protected HttpDestination destination;
protected CxfEndpoint endpoint;
protected HttpTransportFactory httpTransportFactory;
public CxfWsContainer(Bus bus, PortData port) {
this.bus = bus;
this.port = port;
List<String> ids = new ArrayList<String>();
ids.add("http://schemas.xmlsoap.org/wsdl/soap/");
httpTransportFactory = new HttpTransportFactory(bus);
httpTransportFactory.setTransportIds(ids);
httpTransportFactory.registerDestinationFactory();
}
public void start() {
endpoint = createEndpoint();
endpoint.publish("http://nopath");
destination = (HttpDestination) endpoint.getServer().getDestination();
}
protected abstract CxfEndpoint createEndpoint();
public void destroy() {
if (endpoint != null) {
endpoint.stop();
endpoint = null;
}
// if (destination != null) {
// destination.shutdown();
// destination = null;
// }
}
public void onMessage(HttpRequest request, HttpResponse response) throws Exception {
if (request.getMethod() == HttpRequest.Method.GET) {
processGET(request, response);
} else {
processPOST(request, response);
}
}
protected void processGET(HttpRequest request, HttpResponse response) throws Exception {
boolean wsdlRequest = request.getParameter("wsdl") != null ||
request.getParameter("WSDL") != null ||
request.getParameter("xsd") != null ||
request.getParameter("XSD") != null;
if (wsdlRequest) {
getWsdl(request, response);
} else if (endpoint.isSOAP11()) {
EndpointInfo ei = this.destination.getEndpointInfo();
response.setContentType("text/html");
PrintWriter pw = new PrintWriter(response.getOutputStream());
pw.write("<html><title>Web Service</title><body>");
pw.write("Hi, this is '" + ei.getService().getName().getLocalPart() + "' web service.");
pw.write("</body></html>");
pw.flush();
} else {
processPOST(request, response);
}
}
protected void processPOST(HttpRequest request, HttpResponse response) throws Exception {
SaajUniverse universe = new SaajUniverse();
universe.set(SaajUniverse.DEFAULT);
try {
destination.invoke(request, response);
} finally {
universe.unset();
}
}
private void getWsdl(HttpRequest request, HttpResponse response) throws Exception {
WsdlQueryHandler queryHandler = new WsdlQueryHandler(this.bus);
String requestUri = request.getURI().toString();
EndpointInfo ei = this.destination.getEndpointInfo();
OutputStream out = response.getOutputStream();
response.setContentType("text/xml");
queryHandler.writeResponse(requestUri, null, ei, out);
}
/*
* Ensure the bus created is unqiue and non-shared.
* The very first bus created is set as a default bus which then can
* be (re)used in other places.
*/
public static Bus getBus() {
getDefaultBus();
return new ExtensionManagerBus();
}
/*
* Ensure the Spring bus is initialized with the CXF module classloader
* instead of the application classloader.
*/
public static Bus getDefaultBus() {
ClassLoader cl = Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader(CxfEndpoint.class.getClassLoader());
try {
return BusFactory.getDefaultBus();
} finally {
Thread.currentThread().setContextClassLoader(cl);
}
}
}