Package org.imixs.workflow.faces.data

Class ViewHandler

java.lang.Object

org.imixs.workflow.faces.data.ViewHandler

All Implemented Interfaces:

Serializable

@Named
@RequestScoped
public class ViewHandler
extends Object
implements Serializable

The ViewHandler is a @RequestScoped CDI bean computing the result defined by a ViewController.

Version:

0.0.1

Author:

rsoika

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ViewHandler()

Method Summary

Modifier and Type	Method	Description
void	back(ViewController viewController)
void	forward(ViewController viewController)
List<ItemCollection>	getData(ViewController viewController)	Returns the current view result.
void	init()
void	onLoad(ViewController viewController)	This method can be used in ajax forms to pre-compute the result set for further rendering.

Methods inherited from class java.lang.Object

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

Constructor Details

ViewHandler

public ViewHandler()

Method Details

init

@PostConstruct
public void init()

onLoad

public void onLoad(ViewController viewController)
            throws QueryException

This method can be used in ajax forms to pre-compute the result set for further rendering.

Parameters:

viewController -

Throws:

QueryException

forward

public void forward(ViewController viewController)

back

public void back(ViewController viewController)

getData

public List<ItemCollection> getData(ViewController viewController)
                             throws QueryException

Returns the current view result. The returned result set is defined by the current query definition.

The method implements a lazy loading mechanism and caches the result locally.

Returns:

view result

Throws:

QueryException