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

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

All Implemented Interfaces:

ViewModelService, RuleServiceHelper

public class RuleServiceHelperImpl
extends Object
implements ViewModelService, RuleServiceHelper

Author:

emueller

Constructor Summary

RuleServiceHelperImpl()

Method Summary

void	dispose() Dispose.
<T extends VElement> Set<T>	getInvolvedEObjects(org.eclipse.emf.ecore.EStructuralFeature.Setting setting, Object newValue, Class<T> renderableClass) Gets the involved EObjects that would be hidden or disabled if newValue would be set.
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

RuleServiceHelperImpl

public RuleServiceHelperImpl()

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)

dispose

public void dispose()

Dispose.

Specified by:

dispose in interface ViewModelService

See Also:

ViewModelService.dispose()

getPriority

public int getPriority()

Returns the priority for this view service.

Specified by:

getPriority in interface ViewModelService

Returns:

the priority

See Also:

ViewModelService.getPriority()

getInvolvedEObjects

public <T extends VElement> Set<T> getInvolvedEObjects(org.eclipse.emf.ecore.EStructuralFeature.Setting setting,
                                                       Object newValue,
                                                       Class<T> renderableClass)

Gets the involved EObjects that would be hidden or disabled if newValue would be set.

Specified by:

getInvolvedEObjects in interface RuleServiceHelper

Type Parameters:

T - the type of the returned EObjects

Parameters:

setting - the current setting

newValue - the new value which may be set

renderableClass - the class type that has to be matched. Used for filtering the result set

Returns:

the involved VElements that match the given type T

See Also:

RuleServiceHelper.getInvolvedEObjects(org.eclipse.emf.ecore.EStructuralFeature.Setting, java.lang.Object, java.lang.Class)