org.eclipse.emf.emfstore.internal.client.ui.common

Class EClassFilter

java.lang.Object

org.eclipse.emf.emfstore.internal.client.ui.common.EClassFilter

public final class EClassFilter
extends Object

Utility class for determing filtered types and operations that involve only such types.

Author:

emueller

Field Summary

Fields

Modifier and Type	Field and Description
static EClassFilter	INSTANCE Singleton.

Method Summary

Modifier and Type	Method and Description
String	getFilterLabel() Returns the label that is used to group filtered types or operations that involve only such types.
boolean	involvesOnlyFilteredEClasses(ModelElementIdToEObjectMapping idToEObjectMapping, AbstractOperation operation) Whether the given operation only involves types that are considered to be filtered.
boolean	isEnabled() Whether any EClass has been marked as filtered at all.
boolean	isFiltered(org.eclipse.emf.ecore.EClass eClass, org.eclipse.emf.ecore.EStructuralFeature feature) Whether the given EClass is considered filtered taking the changed feature into account.
boolean	isFilteredEClass(org.eclipse.emf.ecore.EClass eClass) Whether the given EClass is considered as filtered.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final EClassFilter INSTANCE

Singleton.

Method Detail

isEnabled

public boolean isEnabled()

Whether any EClass has been marked as filtered at all.

Returns:

true, if at least one EClass should be filtered

isFilteredEClass

public boolean isFilteredEClass(org.eclipse.emf.ecore.EClass eClass)

Whether the given EClass is considered as filtered.

Parameters:

eClass - the class to check

Returns:

true, if the given EClass is considered as filtered

isFiltered

public boolean isFiltered(org.eclipse.emf.ecore.EClass eClass,
                          org.eclipse.emf.ecore.EStructuralFeature feature)

Whether the given EClass is considered filtered taking the changed feature into account.

Parameters:

eClass - the EClass to check.

feature - the changed feature

Returns:

true of the EClass is considered as filtered, false otherwise

involvesOnlyFilteredEClasses

public boolean involvesOnlyFilteredEClasses(ModelElementIdToEObjectMapping idToEObjectMapping,
                                            AbstractOperation operation)

Whether the given operation only involves types that are considered to be filtered.

Parameters:

idToEObjectMapping - a mapping that is used to resolve the EObjects contained in the operation

operation - the operations to check

Returns:

true, if the operation only involves types that are considered to be filtered

getFilterLabel

public String getFilterLabel()

Returns the label that is used to group filtered types or operations that involve only such types.

Returns:

the label used for grouping filtered types