org.springframework.web.servlet.handler
Class AbstractHandlerMapping

org.springframework.context.support.ApplicationObjectSupport
  |
  +--org.springframework.web.context.support.WebApplicationObjectSupport
        |
        +--org.springframework.web.servlet.handler.AbstractHandlerMapping

Direct Known Subclasses:

AbstractUrlHandlerMapping

public abstract class AbstractHandlerMapping

extends WebApplicationObjectSupport

implements HandlerMapping, Ordered

Abstract base class for HandlerMapping implementations. Supports ordering, a default handler, and handler interceptors.

Author:

Juergen Hoeller

Since: 07.04.2003

See Also: getHandlerInternal(HttpServletRequest), HandlerInterceptor

Method Detail

getHandler

public final HandlerExecutionChain getHandler(HttpServletRequest request)
                                        throws java.lang.Exception

Look up a handler for the given request, falling back to the default handler if no specific one is found.

Parameters:

request - current HTTP request

Returns: the looked up handler instance, or the default handler

See Also:

getHandlerInternal(HttpServletRequest)

public final int getOrder()

public final void setDefaultHandler(Object defaultHandler)

Set the default handler for this handler mapping. This handler will be returned if no specific mapping was found. Default is null.

Parameters:

defaultHandler - default handler instance, or null if none

public final void setInterceptors(HandlerInterceptor[] interceptors)

Set the handler interceptors to apply for all handlers mapped by this handler mapping.

Parameters:

interceptors - array of handler interceptors, or null if none

public final void setOrder(int order)

Association Links

to Class org.springframework.web.servlet.HandlerInterceptor