net.sf.tacos.ajax.contrib
Class PrototypeResponseContributorImpl

java.lang.Object
  net.sf.tacos.ajax.contrib.PrototypeResponseContributorImpl

All Implemented Interfaces:

ResponseContributor

public class PrototypeResponseContributorImpl
extends Object
implements ResponseContributor

Implementation of the prototype library contributor.

Determines if incoming request is a valid prototype request via the existence of an http header named "X-Prototype-Version", having a value of "1.4.0"

Author:

jkuhnert

Field Summary

static String	PROTOTYPE_VERSION Currently supported rico version
static String	PROTOTYPE_VERSION_HEADER Key in Http header for Prototype library version

Constructor Summary

PrototypeResponseContributorImpl()

Method Summary

ResponseBuilder	createBuilder(org.apache.tapestry.IRequestCycle cycle, org.apache.tapestry.web.WebRequest request) Creates the appropriate ResponseBuilder instance to handle the incoming ajax request.
boolean	handlesResponse(org.apache.tapestry.IRequestCycle cycle, org.apache.tapestry.web.WebRequest request) Determines if the incoming ajax request is capable of being handled by the ResponseBuilder this contributor manages.

Methods inherited from class java.lang.Object

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

Field Detail

PROTOTYPE_VERSION_HEADER

public static final String PROTOTYPE_VERSION_HEADER

Key in Http header for Prototype library version

See Also:

Constant Field Values

PROTOTYPE_VERSION

public static final String PROTOTYPE_VERSION

Currently supported rico version

See Also:

Constant Field Values

Constructor Detail

PrototypeResponseContributorImpl

public PrototypeResponseContributorImpl()

Method Detail

createBuilder

public ResponseBuilder createBuilder(org.apache.tapestry.IRequestCycle cycle,
                                     org.apache.tapestry.web.WebRequest request)

Creates the appropriate ResponseBuilder instance to handle the incoming ajax request.

Specified by:

createBuilder in interface ResponseContributor

Returns:

handlesResponse

public boolean handlesResponse(org.apache.tapestry.IRequestCycle cycle,
                               org.apache.tapestry.web.WebRequest request)

Determines if the incoming ajax request is capable of being handled by the ResponseBuilder this contributor manages.

Specified by:

handlesResponse in interface ResponseContributor

Parameters:

cycle - Main request cycle

request - HttpRequest associated with request

Returns:

True if can handle request, false otherwise.