org.eclipse.emf.ecp.view.internal.rule
Class RuleService

java.lang.Object
  org.eclipse.emf.ecp.view.internal.rule.RuleService

All Implemented Interfaces:

ViewModelService

public class RuleService
extends Object
implements ViewModelService

Rule service that, once instantiated, maintains and synchronizes the state of a rule with its VElement.

Author:

emueller, jfaltermeier

Constructor Summary

RuleService()
Instantiates the rule service.

Method Summary

void	dispose() Dispose.
Map<VElement,Boolean>	getDisabledRenderables(Map<org.eclipse.emf.ecore.EStructuralFeature.Setting,Object> possibleValues, UniqueSetting setting) Returns all VElements, that would we disabled if possibleValues would be set for the given settings.
Map<VElement,Boolean>	getHiddenRenderables(Map<org.eclipse.emf.ecore.EStructuralFeature.Setting,Object> possibleValues, UniqueSetting setting) Returns all VElements, that would we hidden if possibleValues would be set for the given settings.
int	getPriority() Returns the priority for this view service.
void	instantiate(ViewModelContext context) Instantiate the view service.

Methods inherited from class java.lang.Object

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

Constructor Detail

RuleService

public RuleService()

Instantiates the rule service.

Method Detail

instantiate

public void instantiate(ViewModelContext context)

Instantiate the view service.

Specified by:

instantiate in interface ViewModelService

Parameters:

context - the ViewModelContext

See Also:

ViewModelService.instantiate(org.eclipse.emf.ecp.view.spi.context.ViewModelContext)

getDisabledRenderables

public Map<VElement,Boolean> getDisabledRenderables(Map<org.eclipse.emf.ecore.EStructuralFeature.Setting,Object> possibleValues,
                                                    UniqueSetting setting)

Returns all VElements, that would we disabled if possibleValues would be set for the given settings.

Parameters:

possibleValues - a mapping of settings to their would-be new value

setting - the changed setting

Returns:

the hidden VElements and their new state if possibleValues would be set

getHiddenRenderables

public Map<VElement,Boolean> getHiddenRenderables(Map<org.eclipse.emf.ecore.EStructuralFeature.Setting,Object> possibleValues,
                                                  UniqueSetting setting)

Returns all VElements, that would we hidden if possibleValues would be set for the given settings.

Parameters:

possibleValues - a mapping of settings to their would-be new value

setting - the setting that was changed

Returns:

the hidden VElements and their new state if possibleValues would be set

dispose

public void dispose()

Dispose.

Specified by:

dispose in interface ViewModelService

getPriority

public int getPriority()

Returns the priority for this view service.

Specified by:

getPriority in interface ViewModelService

Returns:

the priority

See Also:

ViewModelService.getPriority()