org.springframework.data.rest.webmvc.support

Class DelegatingHandlerMapping

java.lang.Object

org.springframework.data.rest.webmvc.support.DelegatingHandlerMapping

All Implemented Interfaces:

Ordered, MatchableHandlerMapping, HandlerMapping

public class DelegatingHandlerMapping
extends Object
implements HandlerMapping, Ordered, MatchableHandlerMapping

A HandlerMapping that considers a List of delegates. It will keep on traversing the delegates in case an HttpMediaTypeNotAcceptableException is thrown while trying to lookup the handler on a particular delegate.

Author:

Oliver Gierke

Field Summary

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Fields inherited from interface org.springframework.web.servlet.HandlerMapping

BEST_MATCHING_PATTERN_ATTRIBUTE, INTROSPECT_TYPE_LEVEL_MAPPING, MATRIX_VARIABLES_ATTRIBUTE, PATH_WITHIN_HANDLER_MAPPING_ATTRIBUTE, PRODUCIBLE_MEDIA_TYPES_ATTRIBUTE, URI_TEMPLATE_VARIABLES_ATTRIBUTE

Constructor Summary

Constructors

Constructor and Description
DelegatingHandlerMapping(List<HandlerMapping> delegates) Creates a new DelegatingHandlerMapping for the given delegates.

Method Summary

Modifier and Type	Method and Description
List<HandlerMapping>	getDelegates()
HandlerExecutionChain	getHandler(javax.servlet.http.HttpServletRequest request)
int	getOrder()
RequestMatchResult	match(javax.servlet.http.HttpServletRequest request, String pattern)

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegatingHandlerMapping

public DelegatingHandlerMapping(List<HandlerMapping> delegates)

Creates a new DelegatingHandlerMapping for the given delegates.

Parameters:

delegates - must not be null.

Method Detail

getOrder

public int getOrder()

Specified by:

getOrder in interface Ordered

getHandler

public HandlerExecutionChain getHandler(javax.servlet.http.HttpServletRequest request)
                                 throws Exception

Specified by:

getHandler in interface HandlerMapping

Throws:

Exception

match

public RequestMatchResult match(javax.servlet.http.HttpServletRequest request,
                                String pattern)

Specified by:

match in interface MatchableHandlerMapping

getDelegates

public List<HandlerMapping> getDelegates()