org.apache.tuscany.sca.host.http
Class ExtensibleServletHost

java.lang.Object
  org.apache.tuscany.sca.host.http.ExtensibleServletHost

All Implemented Interfaces:

ServletHost

public class ExtensibleServletHost
extends java.lang.Object
implements ServletHost

Default implementation of an extensible Servlet host.

Constructor Summary

ExtensibleServletHost(ServletHostExtensionPoint servletHosts)

Method Summary

void	addServletMapping(java.lang.String uri, Servlet servlet) Add a mapping for an instance of a Servlet.
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 uri) Returns a Servlet request dispatcher for the Servlet mapped to the specified URI.
Servlet	getServletMapping(java.lang.String uri) Returns the Servlet mapped to the given URI.
java.net.URL	getURLMapping(java.lang.String uri) Returns the complete URL mapped to the specified URI.
Servlet	removeServletMapping(java.lang.String uri) Remove a Servlet mapping.
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

Constructor Detail

ExtensibleServletHost

public ExtensibleServletHost(ServletHostExtensionPoint servletHosts)

Method Detail

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

addServletMapping

public void addServletMapping(java.lang.String uri,
                              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:

uri - the URI-mapping for the Servlet

servlet - the Servlet that should be invoked

Throws:

ServletMappingException

getServletMapping

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

Description copied from interface: ServletHost

Returns the Servlet mapped to the given URI.

Specified by:

getServletMapping in interface ServletHost

Parameters:

uri - the URI-mapping for the Servlet

Returns:

the Servlet registered with the mapping

Throws:

ServletMappingException

removeServletMapping

public Servlet removeServletMapping(java.lang.String uri)
                             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:

uri - 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

getRequestDispatcher

public RequestDispatcher getRequestDispatcher(java.lang.String uri)
                                       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:

uri - the URI mapped to a Servlet

Returns:

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

Throws:

ServletMappingException

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

getURLMapping

public java.net.URL getURLMapping(java.lang.String uri)

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

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