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/**
* 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.geronimo.tomcat;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.HashMap;
import java.util.Map;
import javax.security.jacc.PolicyContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.catalina.LifecycleException;
import org.apache.catalina.Wrapper;
import org.apache.catalina.connector.Request;
import org.apache.catalina.connector.Response;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.valves.ValveBase;
import org.apache.geronimo.webservices.WebServiceContainer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class TomcatEJBWebServiceContext extends StandardContext {
private static final Logger log = LoggerFactory.getLogger(TomcatEJBWebServiceContext.class);
private final WebServiceContainer webServiceContainer;
private final ClassLoader classLoader;
public TomcatEJBWebServiceContext(String contextPath, WebServiceContainer webServiceContainer, ClassLoader classLoader) {
this.webServiceContainer = webServiceContainer;
this.setPath(contextPath);
this.setDocBase("");
this.setParentClassLoader(classLoader);
this.setDelegate(true);
log.debug("EJB Webservice Context = " + contextPath);
this.classLoader = classLoader;
//Create a dummy wrapper
Wrapper wrapper = this.createWrapper();
String name = System.currentTimeMillis() + "";
wrapper.setName(name);
this.addChild(wrapper);
this.addServletMapping("/*", name);
}
public void start() throws LifecycleException {
super.start();
addValve(new EJBWebServiceValve());
}
public class EJBWebServiceValve extends ValveBase {
public void invoke(Request req, Response res) throws IOException, ServletException {
Thread currentThread = Thread.currentThread();
ClassLoader oldClassLoader = currentThread.getContextClassLoader();
currentThread.setContextClassLoader(classLoader);
try {
handle(req, res);
} finally {
currentThread.setContextClassLoader(oldClassLoader);
}
}
private void handle(Request req, Response res) throws IOException, ServletException {
res.setContentType("text/xml");
RequestAdapter request = new RequestAdapter(req);
ResponseAdapter response = new ResponseAdapter(res);
request.setAttribute(WebServiceContainer.SERVLET_REQUEST, (HttpServletRequest)req);
request.setAttribute(WebServiceContainer.SERVLET_RESPONSE, (HttpServletResponse)res);
// TODO: add support for context
request.setAttribute(WebServiceContainer.SERVLET_CONTEXT, null);
req.finishRequest();
if (isWSDLRequest(req)) {
try {
webServiceContainer.getWsdl(request, response);
//WHO IS RESPONSIBLE FOR CLOSING OUT?
} catch (IOException e) {
throw e;
} catch (Exception e) {
res.sendError(500,"Could not fetch wsdl!");
return;
}
} else {
try {
webServiceContainer.invoke(request, response);
req.finishRequest();
} catch (IOException e) {
throw e;
} catch (Exception e) {
res.sendError(500, "Could not process message!");
}
}
}
private boolean isWSDLRequest(Request req) {
return ("GET".equals(req.getMethod()) && (req.getParameter("wsdl") != null || req.getParameter("xsd") != null));
}
}
public static class RequestAdapter implements WebServiceContainer.Request {
private final Request request;
private URI uri;
public RequestAdapter(Request request) {
this.request = request;
}
public String getHeader(String name) {
return request.getHeader(name);
}
public java.net.URI getURI() {
if (uri == null) {
try {
//String uriString = request.getScheme() + "://" + request.getServerName() + ":" + request.getLocalPort() + request.getRequestURI();
//return new java.net.URI(uri.getScheme(),uri.getHost(),uri.getPath(),uri.);
uri = new java.net.URI(request.getScheme(), null, request.getServerName(), request.getServerPort(), request.getRequestURI(), request.getQueryString(), null);
} catch (URISyntaxException e) {
throw new IllegalStateException(e.getMessage(), e);
}
}
return uri;
}
public int getContentLength() {
return request.getContentLength();
}
public String getContentType() {
return request.getContentType();
}
public InputStream getInputStream() throws IOException {
return request.getInputStream();
}
public int getMethod() {
Integer method = (Integer) methods.get(request.getMethod());
return method == null ? UNSUPPORTED : method.intValue();
}
public String getParameter(String name) {
return request.getParameter(name);
}
public Map getParameters() {
return request.getParameterMap();
}
public Object getAttribute(String name) {
return request.getAttribute(name);
}
public void setAttribute(String name, Object value) {
request.setAttribute(name, value);
}
public String getRemoteAddr() {
return request.getRemoteAddr();
}
public String getContextPath() {
return request.getContextPath();
}
private static final Map methods = new HashMap();
static {
methods.put("OPTIONS", new Integer(OPTIONS));
methods.put("GET", new Integer(GET));
methods.put("HEAD", new Integer(HEAD));
methods.put("POST", new Integer(POST));
methods.put("PUT", new Integer(PUT));
methods.put("DELETE", new Integer(DELETE));
methods.put("TRACE", new Integer(TRACE));
methods.put("CONNECT", new Integer(CONNECT));
}
}
public static class ResponseAdapter implements WebServiceContainer.Response {
private final Response response;
public ResponseAdapter(Response response) {
this.response = response;
}
public void setHeader(String name, String value) {
response.setHeader(name, value);
}
public String getHeader(String name) {
return response.getHeader(name);
}
public OutputStream getOutputStream() {
return response.getStream();
}
public void setStatusCode(int code) {
response.setStatus(code);
}
public int getStatusCode() {
return response.getStatus();
}
public void setContentType(String type) {
response.setContentType(type);
}
public String getContentType() {
return response.getContentType();
}
public void setStatusMessage(String responseString) {
response.setStatus(response.getStatus(), responseString);
}
public void flushBuffer() throws java.io.IOException{
response.flushBuffer();
}
}
}
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