package org.codehaus.xfire.transport.http;import javax.servlet.ServletContext;import javax.servlet.ServletException;import org.apache.commons.logging.Log;import org.apache.commons.logging.LogFactory;import org.apache.xbean.spring.context.SpringApplicationContext;import org.codehaus.xfire.XFire;import org.codehaus.xfire.XFireException;import org.codehaus.xfire.spring.XFireConfigLoader;import org.springframework.context.ApplicationContext;import org.springframework.context.support.AbstractApplicationContext;import org.springframework.web.context.WebApplicationContext;import org.springframework.web.context.support.GenericWebApplicationContext;/** * XFire Servlet as Dispatcher including a configuration<br> * of XFire from services.xml in classpath<br> * <p> */public class XFireConfigurableServlet    extends XFireServlet{    private static Log log = LogFactory.getLog(XFireConfigurableServlet.class);            private final static String CONFIG_FILE = "META-INF/xfire/services.xml";    private final static String PARAM_CONFIG="config";        /**     * Path to configuration file      */    private String configPath;        /**     * @return     */    private String getConfigPath()    {        if (configPath == null || configPath.length() == 0)        {            return CONFIG_FILE;        }        return configPath;    }	public XFire createXFire() throws ServletException 	{        configPath = getInitParameter(PARAM_CONFIG);        XFire xfire;        try         {			xfire = loadConfig(getConfigPath());		} 		catch (XFireException e) 		{			throw new ServletException(e);		}                if(xfire == null || xfire.getServiceRegistry() == null || xfire.getServiceRegistry().getServices() == null || xfire.getServiceRegistry().getServices().size() == 0)        {            xfire = super.createXFire();        }        return xfire;    }        public XFire loadConfig(String configPath) throws XFireException    {        XFireConfigLoader loader = new XFireConfigLoader();        loader.setBasedir(getWebappBase());        log.debug("Loading configuration files relative to " + loader.getBasedir().getAbsolutePath());        ServletContext servletCtx = getServletContext();        ApplicationContext parent = (ApplicationContext) servletCtx.getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE);        if (parent == null)        {            GenericWebApplicationContext webCtx = new GenericWebApplicationContextX();            webCtx.setServletContext(getServletContext());            webCtx.refresh();            parent = webCtx;        }                ApplicationContext newCtx = loader.loadContext(configPath, parent);        if(servletCtx.getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE) == null)        {             servletCtx.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, newCtx);        }        XFire xfire = (XFire) newCtx.getBean("xfire");        xfire.setProperty(XFire.XFIRE_HOME, getWebappBase().getAbsolutePath());        return xfire;    }        public void destroy()    {        log.debug("Destroying XFireConfigurableServlet");        ServletContext servletCtx = getServletContext();        ApplicationContext appContext = (ApplicationContext)servletCtx.getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE);        if (appContext != null &&            appContext instanceof AbstractApplicationContext)        {            // shutdown the beans            ((AbstractApplicationContext)appContext).close();        }        super.destroy();    }    public class GenericWebApplicationContextX extends GenericWebApplicationContext        implements SpringApplicationContext    {        public GenericWebApplicationContextX()        {            super();        }            }}