org.codehaus.groovy.grails.web.servlet.mvc
[Java] Interface GrailsControllerHelper

public interface GrailsControllerHelper

Processes Grails controller requests and responses.

Authors:

Graeme Rocher

Since:

0.2

getControllerClassByName

public GrailsControllerClass getControllerClassByName(java.lang.String className)

Retrieves a controller class for the specified class name

Parameters:

className

Returns:

The controller class or null

getControllerClassByURI

public GrailsControllerClass getControllerClassByURI(java.lang.String uri)

Retrieves a GrailsControllerClass by URI.

Parameters:

uri - The URI to lookup

Returns:

A GrailsControllerClass

getControllerInstance

public groovy.lang.GroovyObject getControllerInstance(GrailsControllerClass controllerClass)

Creates a new controller instance for the specified GrailsControllerClass.

Parameters:

controllerClass - The GrailsControllerClass

Returns:

A new controller instance

getGrailsAttributes

public GrailsApplicationAttributes getGrailsAttributes()

Returns:

Returns the grails request attributes instance

getServletContext

public ServletContext getServletContext()

Returns:

The servlet context instance

handleAction

public java.lang.Object handleAction(groovy.lang.GroovyObject controller, groovy.lang.Closure action, HttpServletRequest request, HttpServletResponse response)

Handles a Controller action.

Parameters:

action - An action Closure instance

request - The request object

response - The response

Returns:

The action response

handleAction

@SuppressWarnings("rawtypes")
public java.lang.Object handleAction(groovy.lang.GroovyObject controller, groovy.lang.Closure action, HttpServletRequest request, HttpServletResponse response, java.util.Map params)

Handles a Controller action.

Parameters:

action - An action Closure instance

request - The request object

response - The response

params - A Map of controller parameters

Returns:

The action response

handleActionResponse

public ModelAndView handleActionResponse(groovy.lang.GroovyObject controller, java.lang.Object returnValue, java.lang.String closurePropertyName, java.lang.String viewName)

Processes an action response for the specified arguments.

Parameters:

controller - The controller instance

returnValue - The response from the closure

closurePropertyName - The property name of the closure

viewName - The name of the view

Returns:

A ModelAndView object

handleURI

public ModelAndView handleURI(java.lang.String uri, GrailsWebRequest webRequest)

Handles a Grails URI.

Parameters:

uri - The URI to process

webRequest - The GrailsWebRequest

Returns:

A ModelAndView instance

handleURI

@SuppressWarnings("rawtypes")
public ModelAndView handleURI(java.lang.String uri, GrailsWebRequest webRequest, java.util.Map params)

Handles a Grails URI

Parameters:

uri - The URI to processs

webRequest - the GrailsWebRequest instance

params - A map of controller parameters

Returns:

A ModelAndView instance

Groovy Documentation