org.apache.cxf.transport.http_jaxws_spi.JAXWSHttpSpiDestination Maven / Gradle / Ivy

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Apache CXF Minimal Bundle Jar
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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.cxf.transport.http_jaxws_spi;

import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;

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

import org.apache.cxf.Bus;
import org.apache.cxf.BusFactory;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.continuations.SuspendedInvocationException;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.io.CachedOutputStream;
import org.apache.cxf.message.ExchangeImpl;
import org.apache.cxf.message.Message;
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.DestinationRegistry;
import org.apache.cxf.transport.http.HTTPSession;
import org.apache.cxf.transports.http.QueryHandler;
import org.apache.cxf.transports.http.QueryHandlerRegistry;
import org.apache.cxf.transports.http.StemMatchingQueryHandler;

public class JAXWSHttpSpiDestination extends AbstractHTTPDestination {

    static final Logger LOG = LogUtils.getL7dLogger(JAXWSHttpSpiDestination.class);

    public JAXWSHttpSpiDestination(Bus b, 
                                   DestinationRegistry registry,
                                   EndpointInfo ei) throws IOException {
        super(b, registry, ei, ei.getAddress(), false);
    }

    @Override
    protected Logger getLogger() {
        return LOG;
    }
    
    /**
     * This is called by handlers for servicing requests
     * 
     * @param context
     * @param req
     * @param resp
     * @throws IOException
     */
    protected void doService(HttpServletRequest req, HttpServletResponse resp)
        throws IOException {

        QueryHandlerRegistry queryHandlerRegistry = bus.getExtension(QueryHandlerRegistry.class);
        
        if (null != req.getQueryString() && queryHandlerRegistry != null) {   
            String reqAddr = req.getRequestURL().toString();
            String requestURL =  reqAddr + "?" + req.getQueryString();
            String pathInfo = req.getPathInfo();                     
            for (QueryHandler qh : queryHandlerRegistry.getHandlers()) {
                boolean recognized =
                    qh instanceof StemMatchingQueryHandler
                    ? ((StemMatchingQueryHandler)qh).isRecognizedQuery(requestURL,
                                                                       pathInfo,
                                                                       endpointInfo,
                                                                       contextMatchOnExact())
                    : qh.isRecognizedQuery(requestURL, pathInfo, endpointInfo);
                if (recognized) {
                    //replace the endpointInfo address with request url only for get wsdl
                    String errorMsg = null;
                    CachedOutputStream out = new CachedOutputStream();
                    try {
                        synchronized (endpointInfo) {
                            String oldAddress = endpointInfo.getAddress(); 
                            endpointInfo.setAddress(reqAddr);   
                            resp.setContentType(qh.getResponseContentType(requestURL, pathInfo));
                            try {
                                qh.writeResponse(requestURL, pathInfo, endpointInfo, out);
                            } catch (Exception ex) {
                                LOG.log(Level.WARNING, "writeResponse failed: ", ex);
                                errorMsg = ex.getMessage();
                            }
                            endpointInfo.setAddress(oldAddress);
                        }
                        if (errorMsg != null) {
                            resp.sendError(500, errorMsg);
                        } else {
                            out.writeCacheTo(resp.getOutputStream());
                            resp.getOutputStream().flush();                     
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                        throw new RuntimeException(e);
                    } finally {
                        out.close();
                    }
                    return;
                }
            }
        }
        
        try {
            BusFactory.setThreadDefaultBus(bus);
            serviceRequest(req, resp);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            BusFactory.setThreadDefaultBus(null);
        }
    }

    protected void serviceRequest(final HttpServletRequest req, final HttpServletResponse resp)
        throws IOException {
        
        if (LOG.isLoggable(Level.FINE)) {
            LOG.fine("Service http request on thread: " + Thread.currentThread());
        }
        Message inMessage = new MessageImpl();
        setupMessage(inMessage, null, req, resp);

        ((MessageImpl)inMessage).setDestination(this);

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

        try {
            incomingObserver.onMessage(inMessage);
            resp.flushBuffer();
        } catch (SuspendedInvocationException ex) {
            if (ex.getRuntimeException() != null) {
                throw ex.getRuntimeException();
            }
            // else nothing to do
        } catch (Fault ex) {
            Throwable cause = ex.getCause();
            if (cause instanceof RuntimeException) {
                throw (RuntimeException)cause;
            } else {
                throw ex;
            }
        } catch (RuntimeException ex) {
            throw ex;
        } finally {
            if (LOG.isLoggable(Level.FINE)) {
                LOG.fine("Finished servicing http request on thread: " + Thread.currentThread());
            }
        }
    }
    
    protected String getBasePath(String contextPath) throws IOException {
        return contextPath + getAddress().getAddress().getValue();
    }

}