| AxisServer.java |
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2001-2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Axis" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.jboss.axis.server;
import org.jboss.axis.AxisEngine;
import org.jboss.axis.AxisFault;
import org.jboss.axis.AxisProperties;
import org.jboss.axis.Constants;
import org.jboss.axis.EngineConfiguration;
import org.jboss.axis.Handler;
import org.jboss.axis.Message;
import org.jboss.axis.MessageContext;
import org.jboss.axis.SimpleTargetedChain;
import org.jboss.axis.client.AxisClient;
import org.jboss.axis.configuration.EngineConfigurationFactoryFinder;
import org.jboss.axis.soap.SOAPConstants;
import org.jboss.axis.utils.ClassUtils;
import org.jboss.axis.utils.Messages;
import org.jboss.logging.Logger;
import java.util.Map;
/**
* @author Doug Davis (dug@us.ibm.com)
* @author Glen Daniels (gdaniels@allaire.com)
*/
public class AxisServer extends AxisEngine
{
private static Logger log = Logger.getLogger(AxisServer.class.getName());
private static Logger tlog = Logger.getLogger("org.jboss.axis.TIME");
private static AxisServerFactory factory = null;
public static AxisServer getServer(Map environment) throws AxisFault
{
if (factory == null)
{
String factoryClassName = AxisProperties.getProperty("axis.ServerFactory");
if (factoryClassName != null)
{
try
{
Class factoryClass = ClassUtils.forName(factoryClassName);
if (AxisServerFactory.class.isAssignableFrom(factoryClass))
factory = (AxisServerFactory)factoryClass.newInstance();
}
catch (Exception e)
{
// If something goes wrong here, should we just fall
// through and use the default one?
log.error(Messages.getMessage("exception00"), e);
}
}
if (factory == null)
{
factory = new DefaultAxisServerFactory();
}
}
return factory.getServer(environment);
}
/**
* the AxisClient to be used by outcalling Services
*/
private AxisEngine clientEngine;
public AxisServer()
{
this(EngineConfigurationFactoryFinder.newFactory().getServerEngineConfig());
}
public AxisServer(EngineConfiguration config)
{
super(config);
// Server defaults to persisting configuration
setShouldSaveConfig(true);
}
/**
* Is this server active? If this is false, any requests will
* cause a SOAP Server fault to be generated.
*/
private boolean running = true;
public boolean isRunning()
{
return running;
}
/**
* Start the server.
*/
public void start()
{
// re-init...
init();
running = true;
}
/**
* Stop the server.
*/
public void stop()
{
running = false;
}
/**
* Get this server's client engine. Create it if it does
* not yet exist.
*/
public synchronized AxisEngine getClientEngine()
{
if (clientEngine == null)
{
clientEngine = new AxisClient(); // !!!!
}
return clientEngine;
}
/**
* Main routine of the AXIS server. In short we locate the appropriate
* handler for the desired service and invoke() it.
*/
public void invoke(MessageContext msgContext) throws AxisFault
{
long t0 = 0, t1 = 0, t2 = 0, t3 = 0, t4 = 0, t5 = 0;
if (tlog.isDebugEnabled())
{
t0 = System.currentTimeMillis();
}
if (log.isDebugEnabled())
{
log.debug("Enter: AxisServer::invoke");
}
if (!isRunning())
{
throw new AxisFault("Server.disabled",
Messages.getMessage("serverDisabled00"),
null, null);
}
String hName = null;
Handler h = null;
// save previous context
MessageContext previousContext = getCurrentMessageContext();
try
{
// set active context
setCurrentMessageContext(msgContext);
hName = msgContext.getStrProp(MessageContext.ENGINE_HANDLER);
if (hName != null)
{
if ((h = getHandler(hName)) == null)
{
ClassLoader cl = msgContext.getClassLoader();
try
{
log.debug(Messages.getMessage("tryingLoad00", hName));
Class cls = ClassUtils.forName(hName, true, cl);
h = (Handler)cls.newInstance();
}
catch (Exception e)
{
h = null;
}
}
if (tlog.isDebugEnabled())
{
t1 = System.currentTimeMillis();
}
if (h != null)
h.invoke(msgContext);
else
throw new AxisFault("Server.error",
Messages.getMessage("noHandler00", hName),
null, null);
if (tlog.isDebugEnabled())
{
t2 = System.currentTimeMillis();
tlog.debug("AxisServer.invoke " + hName + " invoke=" +
(t2 - t1) + " pre=" + (t1 - t0));
}
}
else
{
// This really should be in a handler - but we need to discuss it
// first - to make sure that's what we want.
/* Now we do the 'real' work. The flow is basically: */
/* Transport Specific Request Handler/Chain */
/* Global Request Handler/Chain */
/* Protocol Specific-Handler(ie. SOAP, XP) */
/* ie. For SOAP Handler: */
/* - Service Specific Request Handler/Chain */
/* - SOAP Semantic Checks */
/* - Service Specific Response Handler/Chain */
/* Global Response Handler/Chain */
/* Transport Specific Response Handler/Chain */
/**************************************************************/
// When do we call init/cleanup??
if (log.isDebugEnabled())
{
log.debug(Messages.getMessage("defaultLogic00"));
}
/* This is what the entirety of this logic might evolve to:
hName = msgContext.getStrProp(MessageContext.TRANSPORT);
if ( hName != null ) {
if ((h = hr.find( hName )) != null ) {
h.invoke(msgContext);
} else {
log.error(Messages.getMessage("noTransport02", hName));
}
} else {
// No transport set, so use the default (probably just
// calls the global->service handlers)
defaultTransport.invoke(msgContext);
}
*/
/* Process the Transport Specific Request Chain */
/**********************************************/
hName = msgContext.getTransportName();
SimpleTargetedChain transportChain = null;
if (log.isDebugEnabled())
log.debug(Messages.getMessage("transport01", "AxisServer.invoke", hName));
if (tlog.isDebugEnabled())
{
t1 = System.currentTimeMillis();
}
if (hName != null && (h = getTransport(hName)) != null)
{
if (h instanceof SimpleTargetedChain)
{
transportChain = (SimpleTargetedChain)h;
h = transportChain.getRequestHandler();
if (h != null)
h.invoke(msgContext);
}
}
if (tlog.isDebugEnabled())
{
t2 = System.currentTimeMillis();
}
/* Process the Global Request Chain */
/**********************************/
if ((h = getGlobalRequest()) != null)
{
h.invoke(msgContext);
}
/**
* At this point, the service should have been set by someone
* (either the originator of the MessageContext, or one of the
* transport or global Handlers). If it hasn't been set, we
* fault.
*/
h = msgContext.getService();
if (h == null)
{
// It's possible that we haven't yet parsed the
// message at this point. This is a kludge to
// make sure we have. There probably wants to be
// some kind of declarative "parse point" on the handler
// chain instead....
Message rm = msgContext.getRequestMessage();
rm.getSOAPEnvelope().getFirstBody();
h = msgContext.getService();
if (h == null)
throw new AxisFault("Server.NoService",
Messages.getMessage("noService05",
"" + msgContext.getTargetService()),
null, null);
}
if (tlog.isDebugEnabled())
{
t3 = System.currentTimeMillis();
}
// Ensure that if we get SOAP1.2, then reply using SOAP1.2
if (msgContext.getRequestMessage().getSOAPEnvelope().getSOAPConstants() != null)
{
SOAPConstants soapConstants = msgContext.getRequestMessage().getSOAPEnvelope().getSOAPConstants();
msgContext.setSOAPConstants(soapConstants);
}
h.invoke(msgContext);
if (tlog.isDebugEnabled())
{
t4 = System.currentTimeMillis();
}
/* Process the Global Response Chain */
/***********************************/
if ((h = getGlobalResponse()) != null)
h.invoke(msgContext);
/* Process the Transport Specific Response Chain */
/***********************************************/
if (transportChain != null)
{
h = transportChain.getResponseHandler();
if (h != null)
h.invoke(msgContext);
}
if (tlog.isDebugEnabled())
{
t5 = System.currentTimeMillis();
tlog.debug("AxisServer.invoke2 " +
" preTr=" +
(t1 - t0) + " tr=" + (t2 - t1) +
" preInvoke=" + (t3 - t2) +
" invoke=" + (t4 - t3) +
" postInvoke=" + (t5 - t4) +
" " + msgContext.getTargetService() + "." +
((msgContext.getOperation() == null) ?
"" : msgContext.getOperation().getName()));
}
}
}
catch (AxisFault e)
{
throw e;
}
catch (Exception e)
{
// Should we even bother catching it ?
throw AxisFault.makeFault(e);
}
finally
{
// restore previous state
setCurrentMessageContext(previousContext);
}
if (log.isDebugEnabled())
{
log.debug("Exit: AxisServer::invoke");
}
}
/**
*
*/
public void generateWSDL(MessageContext msgContext) throws AxisFault
{
if (log.isDebugEnabled())
{
log.debug("Enter: AxisServer::generateWSDL");
}
if (!isRunning())
{
throw new AxisFault("Server.disabled",
Messages.getMessage("serverDisabled00"),
null, null);
}
String hName = null;
Handler h = null;
// save previous context
MessageContext previousContext = getCurrentMessageContext();
try
{
// set active context
setCurrentMessageContext(msgContext);
hName = msgContext.getStrProp(MessageContext.ENGINE_HANDLER);
if (hName != null)
{
if ((h = getHandler(hName)) == null)
{
ClassLoader cl = msgContext.getClassLoader();
try
{
log.debug(Messages.getMessage("tryingLoad00", hName));
Class cls = ClassUtils.forName(hName, true, cl);
h = (Handler)cls.newInstance();
}
catch (Exception e)
{
throw new AxisFault("Server.error",
Messages.getMessage("noHandler00", hName),
null, null);
}
}
h.generateWSDL(msgContext);
}
else
{
// This really should be in a handler - but we need to discuss it
// first - to make sure that's what we want.
/* Now we do the 'real' work. The flow is basically: */
/* Transport Specific Request Handler/Chain */
/* Global Request Handler/Chain */
/* Protocol Specific-Handler(ie. SOAP, XP) */
/* ie. For SOAP Handler: */
/* - Service Specific Request Handler/Chain */
/* - SOAP Semantic Checks */
/* - Service Specific Response Handler/Chain */
/* Global Response Handler/Chain */
/* Transport Specific Response Handler/Chain */
/**************************************************************/
// When do we call init/cleanup??
log.debug(Messages.getMessage("defaultLogic00"));
/* This is what the entirety of this logic might evolve to:
hName = msgContext.getStrProp(MessageContext.TRANSPORT);
if ( hName != null ) {
if ((h = hr.find( hName )) != null ) {
h.generateWSDL(msgContext);
} else {
log.error(Messages.getMessage("noTransport02", hName));
}
} else {
// No transport set, so use the default (probably just
// calls the global->service handlers)
defaultTransport.generateWSDL(msgContext);
}
*/
/* Process the Transport Specific Request Chain */
/**********************************************/
hName = msgContext.getTransportName();
SimpleTargetedChain transportChain = null;
if (log.isDebugEnabled())
log.debug(Messages.getMessage("transport01",
"AxisServer.generateWSDL",
hName));
if (hName != null && (h = getTransport(hName)) != null)
{
if (h instanceof SimpleTargetedChain)
{
transportChain = (SimpleTargetedChain)h;
h = transportChain.getRequestHandler();
if (h != null)
{
h.generateWSDL(msgContext);
}
}
}
/* Process the Global Request Chain */
/**********************************/
if ((h = getGlobalRequest()) != null)
h.generateWSDL(msgContext);
/**
* At this point, the service should have been set by someone
* (either the originator of the MessageContext, or one of the
* transport or global Handlers). If it hasn't been set, we
* fault.
*/
h = msgContext.getService();
if (h == null)
{
// It's possible that we haven't yet parsed the
// message at this point. This is a kludge to
// make sure we have. There probably wants to be
// some kind of declarative "parse point" on the handler
// chain instead....
Message rm = msgContext.getRequestMessage();
if (rm != null)
{
rm.getSOAPEnvelope().getFirstBody();
h = msgContext.getService();
}
if (h == null)
{
throw new AxisFault(Constants.QNAME_NO_SERVICE_FAULT_CODE,
Messages.getMessage("noService05",
"" + msgContext.getTargetService()),
null, null);
}
}
h.generateWSDL(msgContext);
/* Process the Global Response Chain */
/***********************************/
if ((h = getGlobalResponse()) != null)
h.generateWSDL(msgContext);
/* Process the Transport Specific Response Chain */
/***********************************************/
if (transportChain != null)
{
h = transportChain.getResponseHandler();
if (h != null)
{
h.generateWSDL(msgContext);
}
}
}
}
catch (AxisFault e)
{
throw e;
}
catch (Exception e)
{
// Should we even bother catching it ?
throw AxisFault.makeFault(e);
}
finally
{
// restore previous state
setCurrentMessageContext(previousContext);
}
if (log.isDebugEnabled())
{
log.debug("Exit: AxisServer::generateWSDL");
}
}
}
| AxisServer.java |