com.arsdigita.cms.dispatcher
Class ResourceHandlerImpl

java.lang.Object
  com.arsdigita.cms.dispatcher.ResourceHandlerImpl

All Implemented Interfaces:

com.arsdigita.dispatcher.Dispatcher, ResourceHandler

Direct Known Subclasses:

com.arsdigita.cms.dispatcher.BaseAsset, ItemXML, StreamImage

public abstract class ResourceHandlerImpl

extends Object

implements ResourceHandler

An interface for resources that can be served.

Version:

$Revision: #9 $ $DateTime: 2004/04/07 16:07:11 $

Author:

Michael Pih (pihman@arsdigita.com)

Field Summary

static String

versionId

Constructor Summary

ResourceHandlerImpl()

Method Summary

void	checkUserAccess(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, com.arsdigita.dispatcher.RequestContext actx, ContentItem item)
abstract void	dispatch(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, com.arsdigita.dispatcher.RequestContext actx) Services this resource.
ContentItem	getContentItem(javax.servlet.http.HttpServletRequest request) Fetch the request-local content item.
ContentSection	getContentSection(javax.servlet.http.HttpServletRequest request) Fetch the request-local content section.
void	init() This method is called by the Dispatcher that initializes this page.

Methods inherited from class java.lang.Object

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

Field Detail

versionId

public static final String versionId

See Also:

Constant Field Values

Constructor Detail

ResourceHandlerImpl

public ResourceHandlerImpl()

Method Detail

init

public void init()
          throws javax.servlet.ServletException

This method is called by the Dispatcher that initializes this page.

Specified by:

init in interface ResourceHandler

Throws:

javax.servlet.ServletException

getContentSection

public ContentSection getContentSection(javax.servlet.http.HttpServletRequest request)

Fetch the request-local content section.

Specified by:

getContentSection in interface ResourceHandler

Parameters:

request - The HTTP request

Returns:

The current content section

getContentItem

public ContentItem getContentItem(javax.servlet.http.HttpServletRequest request)

Fetch the request-local content item.

Specified by:

getContentItem in interface ResourceHandler

Parameters:

request - The HTTP request

Returns:

The current content item

checkUserAccess

public void checkUserAccess(javax.servlet.http.HttpServletRequest request,
                            javax.servlet.http.HttpServletResponse response,
                            com.arsdigita.dispatcher.RequestContext actx,
                            ContentItem item)

dispatch

public abstract void dispatch(javax.servlet.http.HttpServletRequest request,
                              javax.servlet.http.HttpServletResponse response,
                              com.arsdigita.dispatcher.RequestContext actx)
                       throws IOException,
                              javax.servlet.ServletException

Services this resource.

Specified by:

dispatch in interface com.arsdigita.dispatcher.Dispatcher

Parameters:

request - The servlet request object

response - the servlet response object

actx - The request context

Throws:

IOException

javax.servlet.ServletException