org.eclipse.emf.ecore

Interface EStructuralFeature.Internal.DynamicValueHolder

All Known Subinterfaces:

BasicEObjectImpl.EPropertiesHolder

All Known Implementing Classes:

BasicEObjectImpl.EPropertiesHolderBaseImpl, BasicEObjectImpl.EPropertiesHolderImpl, ChangeFactoryImpl, ChangePackageImpl, DynamicEObjectImpl, DynamicEObjectImpl.BasicEMapEntry, DynamicEObjectImpl.DynamicEPropertiesHolderImpl, DynamicEStoreEObjectImpl, EAnnotationImpl, EAttributeImpl, EClassifierImpl, EClassImpl, Ecore2EcoreFactoryImpl, Ecore2EcorePackageImpl, Ecore2XMLFactoryImpl, Ecore2XMLPackageImpl, EcoreFactoryImpl, EcorePackageImpl, EDataTypeImpl, EEnumImpl, EEnumLiteralImpl, EFactoryImpl, EGenericTypeImpl, EModelElementImpl, ENamedElementImpl, EOperationImpl, EPackageImpl, EParameterImpl, EReferenceImpl, EStoreEObjectImpl, EStoreEObjectImpl.EStoreEPropertiesHolderImpl, EStringToStringMapEntryImpl, EStructuralFeatureImpl, ETypedElementImpl, ETypeParameterImpl, EXTLibraryFactoryImpl, EXTLibraryPackageImpl, GenModelFactoryImpl, GenModelPackageImpl, JavaFactoryImpl, JavaPackageImpl, MappingFactoryImpl, MappingPackageImpl, MinimalEObjectImpl, MinimalEObjectImpl.Container, MinimalEObjectImpl.Container.Dynamic, MinimalEObjectImpl.Container.Dynamic.BasicEMapEntry, MinimalEStoreEObjectImpl, TreeFactoryImpl, TreePackageImpl, XcoreFactoryImpl, XcorePackageImpl, XMLNamespaceFactoryImpl, XMLNamespacePackageImpl, XMLTypeFactoryImpl, XMLTypePackageImpl

Enclosing interface:

EStructuralFeature.Internal

public static interface EStructuralFeature.Internal.DynamicValueHolder

An API for the backing store that holds dynamic values.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.Object	NIL An object used to represent being set to null as opposed to having no value and hence being in the default state.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	dynamicGet(int dynamicFeatureID) Returns the value of the feature.
void	dynamicSet(int dynamicFeatureID, java.lang.Object newValue) Sets the value of the feature to the new value.
void	dynamicUnset(int dynamicFeatureID) Unsets the value of the feature.

Field Detail

NIL

static final java.lang.Object NIL

An object used to represent being set to null as opposed to having no value and hence being in the default state.

Method Detail

dynamicGet

java.lang.Object dynamicGet(int dynamicFeatureID)

Returns the value of the feature.

Parameters:

dynamicFeatureID - the feature's index in the cached dynamic values.

Returns:

the value of the feature.

dynamicSet

void dynamicSet(int dynamicFeatureID,
              java.lang.Object newValue)

Sets the value of the feature to the new value.

Parameters:

dynamicFeatureID - the feature's index in the cached dynamic values.

newValue - the new value for the feature.

dynamicUnset

void dynamicUnset(int dynamicFeatureID)

Unsets the value of the feature.

Parameters:

dynamicFeatureID - the feature's index in the cached dynamic values.