Apache CXF example source code file (ServletDestination.java)

This example Apache CXF source code file (ServletDestination.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Apache CXF tags/keywords

exchangeimpl, http, httpservletrequest, httpservletresponse, ioexception, ioexception, log, messageimpl, net, network, request, response, servlet, servletcontext, servletdestination, servletdestination, servlettransportfactory, servlettransportfactory, string, string

The Apache CXF ServletDestination.java source code

/**
 * 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.cxf.transport.servlet;

import java.io.IOException;
import java.net.URI;
import java.util.logging.Logger;

import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.cxf.Bus;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.message.ExchangeImpl;
import org.apache.cxf.message.MessageImpl;
import org.apache.cxf.service.model.EndpointInfo;
import org.apache.cxf.transport.http.AbstractHTTPDestination;
import org.apache.cxf.transport.http.HTTPSession;


public class ServletDestination extends AbstractHTTPDestination {
    
    static final Logger LOG = LogUtils.getL7dLogger(ServletDestination.class);
        
    private static final long serialVersionUID = 1L;        
    
    final ServletTransportFactory factory;
    final String path;
    
    /**
     * Constructor, allowing subsititution of configuration.
     * 
     * @param b the associated Bus
     * @param ci the associated conduit initiator
     * @param ei the endpoint info of the destination 
     * @param cfg the configuration
     * @throws IOException
     */    
    public ServletDestination(Bus b,
                              EndpointInfo ei,
                              ServletTransportFactory fact,
                              String p)
        throws IOException {
        // would add the default port to the address
        super(b, ei, false);
        factory = fact;
        path = p;
    }
    
    
    protected Logger getLogger() {
        return LOG;
    }

    public void invoke(final ServletContext context, 
                       final HttpServletRequest req, 
                       final HttpServletResponse resp) throws IOException {
        invoke(null, context, req, resp);
    }
    
    public void invoke(final ServletConfig config,
                       final ServletContext context, 
                       final HttpServletRequest req, 
                       final HttpServletResponse resp) throws IOException {
        
        MessageImpl inMessage = new MessageImpl();
        setupMessage(inMessage,
                     config,
                     context,
                     req,
                     resp);

        ExchangeImpl exchange = new ExchangeImpl();
        exchange.setInMessage(inMessage);
        exchange.setSession(new HTTPSession(req));
        inMessage.setDestination(this);

        incomingObserver.onMessage(inMessage);
 
    }
    protected String getBasePath(String contextPath) throws IOException {
        
        String address = getAddress().getAddress().getValue();
        if (address == null) {
            return contextPath;
        }
        if (address.startsWith("http")) {
            return URI.create(address).getPath();
        }
        
        return contextPath + address;
    }
    
    @Override
    public void shutdown() {
        try {
            factory.removeDestination(path);
        } catch (IOException ex) {
            //ignore
        }
        
        super.shutdown();
    }
    
}