org.apache.tuscany.sca.implementation.node.webapp
Class NodeWebAppServletHost

java.lang.Object
  org.apache.tuscany.sca.implementation.node.webapp.NodeWebAppServletHost

All Implemented Interfaces:

ServletHost

public class NodeWebAppServletHost
extends java.lang.Object
implements ServletHost

ServletHost implementation for use in a Webapp Node environment.

Method Summary

void	addServletMapping(java.lang.String suri, Servlet servlet) Add a mapping for an instance of a Servlet.
void	destroy() Destroy the Servlet host.
void	doFilter(ServletRequest request, ServletResponse response, javax.servlet.FilterChain chain)
java.lang.String	getContextPath() Returns the portion of the request URI that indicates the context of the request
int	getDefaultPort() Returns the default port for the server.
RequestDispatcher	getRequestDispatcher(java.lang.String suri) Returns a Servlet request dispatcher for the Servlet mapped to the specified URI.
Servlet	getServletMapping(java.lang.String suri) Returns the Servlet mapped to the given URI.
java.net.URL	getURLMapping(java.lang.String suri) Returns the complete URL mapped to the specified URI.
void	init(FilterConfig filterConfig) Initialize the Servlet host.
Servlet	removeServletMapping(java.lang.String suri) Remove a Servlet mapping.
static NodeWebAppServletHost	servletHost() Returns the Servlet host for the current Web app.
void	setContextPath(java.lang.String path) Sets the portion of the request URI that indicates the context of the request
void	setDefaultPort(int port) Sets the default port for the server.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

servletHost

public static NodeWebAppServletHost servletHost()

Returns the Servlet host for the current Web app.

Returns:

init

public void init(FilterConfig filterConfig)
          throws ServletException

Initialize the Servlet host.

Parameters:

filterConfig -

Throws:

ServletException

addServletMapping

public void addServletMapping(java.lang.String suri,
                              Servlet servlet)
                       throws ServletMappingException

Description copied from interface: ServletHost

Add a mapping for an instance of a Servlet. This requests that the Servlet container direct all requests to the designated mapping to the supplied Servlet instance.

Specified by:

addServletMapping in interface ServletHost

Parameters:

suri - the URI-mapping for the Servlet

servlet - the Servlet that should be invoked

Throws:

ServletMappingException

removeServletMapping

public Servlet removeServletMapping(java.lang.String suri)
                             throws ServletMappingException

Description copied from interface: ServletHost

Remove a Servlet mapping. This directs the Servlet container not to direct any more requests to a previously registered Servlet.

Specified by:

removeServletMapping in interface ServletHost

Parameters:

suri - the URI-mapping for the Servlet

Returns:

the Servlet that was registered to the mapping, null if nothing was registered to the mapping

Throws:

ServletMappingException

getServletMapping

public Servlet getServletMapping(java.lang.String suri)
                          throws ServletMappingException

Description copied from interface: ServletHost

Returns the Servlet mapped to the given URI.

Specified by:

getServletMapping in interface ServletHost

Parameters:

suri - the URI-mapping for the Servlet

Returns:

the Servlet registered with the mapping

Throws:

ServletMappingException

getURLMapping

public java.net.URL getURLMapping(java.lang.String suri)
                           throws ServletMappingException

Description copied from interface: ServletHost

Returns the complete URL mapped to the specified URI.

Specified by:

getURLMapping in interface ServletHost

Returns:

the URL mapped to the specified URI

Throws:

ServletMappingException

getRequestDispatcher

public RequestDispatcher getRequestDispatcher(java.lang.String suri)
                                       throws ServletMappingException

Description copied from interface: ServletHost

Returns a Servlet request dispatcher for the Servlet mapped to the specified URI.

Specified by:

getRequestDispatcher in interface ServletHost

Parameters:

suri - the URI mapped to a Servlet

Returns:

a RequestDispatcher that can be used to dispatch requests to that Servlet

Throws:

ServletMappingException

destroy

public void destroy()

Destroy the Servlet host.

Throws:

ServletException

doFilter

public void doFilter(ServletRequest request,
                     ServletResponse response,
                     javax.servlet.FilterChain chain)
              throws java.io.IOException,
                     ServletException

Throws:

java.io.IOException

ServletException

setDefaultPort

public void setDefaultPort(int port)

Description copied from interface: ServletHost

Sets the default port for the server.

Specified by:

setDefaultPort in interface ServletHost

Parameters:

port - the default port

getDefaultPort

public int getDefaultPort()

Description copied from interface: ServletHost

Returns the default port for the server.

Specified by:

getDefaultPort in interface ServletHost

Returns:

the default port

getContextPath

public java.lang.String getContextPath()

Description copied from interface: ServletHost

Returns the portion of the request URI that indicates the context of the request

Specified by:

getContextPath in interface ServletHost

Returns:

a String specifying the portion of the request URI that indicates the context of the request

setContextPath

public void setContextPath(java.lang.String path)

Description copied from interface: ServletHost

Sets the portion of the request URI that indicates the context of the request

Specified by:

setContextPath in interface ServletHost

Parameters:

path - the context path