org.apache.tapestry.engine
Class HomeService

java.lang.Object
  extended by org.apache.tapestry.engine.AbstractService
      extended by org.apache.tapestry.engine.HomeService
All Implemented Interfaces:
IEngineService

public class HomeService
extends AbstractService

An implementation of the home service that renders the Home page. This is the most likely candidate for overriding ... for example, to select the page to render based on known information about the user (stored as a cookie).

Since:
1.0.9
Version:
$Id: HomeService.java 243791 2004-02-19 17:38:13Z hlship $
Author:
Howard Lewis Ship

Constructor Summary
HomeService()
           
 
Method Summary
 ILink getLink(IRequestCycle cycle, IComponent component, Object[] parameters)
          Builds a URL for a service.
 String getName()
          Returns the name of the service.
 void service(IEngineServiceView engine, IRequestCycle cycle, ResponseOutputStream output)
          Perform the service, interpreting the URL (from the HttpServletRequest) responding appropriately, and rendering a result page.
 
Methods inherited from class org.apache.tapestry.engine.AbstractService
constructLink, getParameters, getServiceContext
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

HomeService

public HomeService()
Method Detail

getLink

public ILink getLink(IRequestCycle cycle,
                     IComponent component,
                     Object[] parameters)
Description copied from interface: IEngineService
Builds a URL for a service. This is performed during the rendering phase of one request cycle and bulds URLs that will invoke activity in a subsequent request cycle.

Parameters:
cycle - Defines the request cycle being processed.
component - The component requesting the URL. Generally, the service context is established from the component.
parameters - Additional parameters specific to the component requesting the EngineServiceLink.
Returns:
The URL for the service. The URL will have to be encoded via HttpServletResponse.encodeURL(java.lang.String).

service

public void service(IEngineServiceView engine,
                    IRequestCycle cycle,
                    ResponseOutputStream output)
             throws ServletException,
                    IOException
Description copied from interface: IEngineService
Perform the service, interpreting the URL (from the HttpServletRequest) responding appropriately, and rendering a result page.

Parameters:
engine - a view of the IEngine with additional methods needed by services
cycle - the incoming request
output - stream to which output should ultimately be directed
Throws:
ServletException
IOException
See Also:
IEngine.service(org.apache.tapestry.request.RequestContext)

getName

public String getName()
Description copied from interface: IEngineService
Returns the name of the service.