org.eclipse.emf.ecore.util

Class BasicSettingDelegate.Stateless

java.lang.Object

org.eclipse.emf.ecore.util.BasicSettingDelegate

org.eclipse.emf.ecore.util.BasicSettingDelegate.Stateless

All Implemented Interfaces:

EStructuralFeature.Internal.SettingDelegate

Enclosing class:

BasicSettingDelegate

public abstract static class BasicSettingDelegate.Stateless
extends BasicSettingDelegate

A basic implementation of a stateless setting delegate. At least the first two of these methods should be overridden.

• setting(InternalEObject)
• get(InternalEObject, boolean, boolean)
• set(InternalEObject, Object)
• isSet(InternalEObject)
• unset(InternalEObject)
• inverseAdd(InternalEObject, InternalEObject, NotificationChain)
• inverseRemove(InternalEObject, InternalEObject, NotificationChain)

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.emf.ecore.util.BasicSettingDelegate

BasicSettingDelegate.Stateless

Nested classes/interfaces inherited from interface org.eclipse.emf.ecore.EStructuralFeature.Internal.SettingDelegate

EStructuralFeature.Internal.SettingDelegate.Factory

Field Summary

Fields inherited from class org.eclipse.emf.ecore.util.BasicSettingDelegate

eStructuralFeature

Constructor Summary

Constructors

Constructor and Description
Stateless(EStructuralFeature eStructuralFeature)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	dynamicGet(InternalEObject owner, EStructuralFeature.Internal.DynamicValueHolder settings, int dynamicFeatureID, boolean resolve, boolean coreType) Returns the value of the feature of this owner.
NotificationChain	dynamicInverseAdd(InternalEObject owner, EStructuralFeature.Internal.DynamicValueHolder settings, int dynamicFeatureID, InternalEObject otherEnd, NotificationChain notifications) Adds the object at the other end of a bidirectional reference to the appropriate feature and returns accumulated notifications.
NotificationChain	dynamicInverseRemove(InternalEObject owner, EStructuralFeature.Internal.DynamicValueHolder settings, int dynamicFeatureID, InternalEObject otherEnd, NotificationChain notifications) Removes the object at the other end of a bidirectional reference from the appropriate feature and returns accumulated notifications.
boolean	dynamicIsSet(InternalEObject owner, EStructuralFeature.Internal.DynamicValueHolder settings, int dynamicFeatureID) Returns whether the feature of the owner is considered to be set.
void	dynamicSet(InternalEObject owner, EStructuralFeature.Internal.DynamicValueHolder settings, int dynamicFeatureID, java.lang.Object newValue) Sets the value of the given feature of the owner to the new value.
EStructuralFeature.Setting	dynamicSetting(InternalEObject owner, EStructuralFeature.Internal.DynamicValueHolder settings, int dynamicFeatureID) Returns a setting that can be used to access the owner's feature.
void	dynamicUnset(InternalEObject owner, EStructuralFeature.Internal.DynamicValueHolder settings, int dynamicFeatureID) Unsets the value of the given feature of the owner.
protected abstract java.lang.Object	get(InternalEObject owner, boolean resolve, boolean coreType) Returns the value of this delegate's feature for the owner.
protected NotificationChain	inverseAdd(InternalEObject owner, InternalEObject otherEnd, NotificationChain notifications) Adds the object at the other end of a bidirectional reference to this delegate's feature and returns accumulated notifications.
protected NotificationChain	inverseRemove(InternalEObject owner, InternalEObject otherEnd, NotificationChain notifications) Remove the object at the other end of a bidirectional reference from this delegate's feature and returns accumulated notifications.
protected abstract boolean	isSet(InternalEObject owner) Returns whether the value of this delegate's feature is considered set for the owner.
protected void	set(InternalEObject owner, java.lang.Object newValue) Sets this new value of this delegate's feature for the owner.
protected EStructuralFeature.Setting	setting(InternalEObject owner) Creates a setting for the owner and this delegate's feature.
protected void	unset(InternalEObject owner) Unsets the values of this delegate's feature for the owner.

Methods inherited from class java.lang.Object

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

Constructor Detail

Stateless

public Stateless(EStructuralFeature eStructuralFeature)

Method Detail

dynamicSetting

public final EStructuralFeature.Setting dynamicSetting(InternalEObject owner,
                                                       EStructuralFeature.Internal.DynamicValueHolder settings,
                                                       int dynamicFeatureID)

Description copied from interface: EStructuralFeature.Internal.SettingDelegate

Returns a setting that can be used to access the owner's feature.

Specified by:

dynamicSetting in interface EStructuralFeature.Internal.SettingDelegate

Overrides:

dynamicSetting in class BasicSettingDelegate

Parameters:

owner - the owner of the feature.

settings - the owner's array of cached values.

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

Returns:

a setting that can be used to access the owner's feature.

See Also:

InternalEObject.eSetting(EStructuralFeature)

setting

protected EStructuralFeature.Setting setting(InternalEObject owner)

Creates a setting for the owner and this delegate's feature.

Parameters:

owner - the owner for the setting.

Returns:

a new setting.

dynamicGet

public final java.lang.Object dynamicGet(InternalEObject owner,
                                         EStructuralFeature.Internal.DynamicValueHolder settings,
                                         int dynamicFeatureID,
                                         boolean resolve,
                                         boolean coreType)

Description copied from interface: EStructuralFeature.Internal.SettingDelegate

Returns the value of the feature of this owner.

Specified by:

dynamicGet in interface EStructuralFeature.Internal.SettingDelegate

Specified by:

dynamicGet in class BasicSettingDelegate

Parameters:

owner - the owner of the feature.

settings - the owner's array of cached values.

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

resolve - whether to resolve.

coreType - return the core EMF object if value is a non-EMF wrapper/view.

Returns:

the value of the feature of this owner.

See Also:

EObject.eGet(EStructuralFeature, boolean)

get

protected abstract java.lang.Object get(InternalEObject owner,
                                        boolean resolve,
                                        boolean coreType)

Returns the value of this delegate's feature for the owner.

Parameters:

owner - the object for with to fetch the value.

resolve - whether the returned object should be resolved it if is a proxy.

coreType - whether to return the core type value or the API type value.

Returns:

the value of this delegate's feature for the owner.

See Also:

InternalEObject.eGet(EStructuralFeature, boolean, boolean)

dynamicIsSet

public final boolean dynamicIsSet(InternalEObject owner,
                                  EStructuralFeature.Internal.DynamicValueHolder settings,
                                  int dynamicFeatureID)

Description copied from interface: EStructuralFeature.Internal.SettingDelegate

Returns whether the feature of the owner is considered to be set.

Specified by:

dynamicIsSet in interface EStructuralFeature.Internal.SettingDelegate

Specified by:

dynamicIsSet in class BasicSettingDelegate

Parameters:

owner - the owner of the feature.

settings - the owner's array of cached values.

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

Returns:

whether the feature of the owner is considered to be set.

See Also:

EObject.eIsSet(EStructuralFeature)

isSet

protected abstract boolean isSet(InternalEObject owner)

Returns whether the value of this delegate's feature is considered set for the owner.

Parameters:

owner - the object for with to test is set.

Returns:

whether the value of this delegate's feature is considered set for the owner.

See Also:

EObject.eIsSet(EStructuralFeature)

dynamicSet

public final void dynamicSet(InternalEObject owner,
                             EStructuralFeature.Internal.DynamicValueHolder settings,
                             int dynamicFeatureID,
                             java.lang.Object newValue)

Description copied from interface: EStructuralFeature.Internal.SettingDelegate

Sets the value of the given feature of the owner to the new value.

Specified by:

dynamicSet in interface EStructuralFeature.Internal.SettingDelegate

Overrides:

dynamicSet in class BasicSettingDelegate

Parameters:

owner - the owner of the feature.

settings - the owner's array of cached values.

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

newValue - the new value for the feature.

See Also:

EObject.eSet(EStructuralFeature, Object)

set

protected void set(InternalEObject owner,
                   java.lang.Object newValue)

Sets this new value of this delegate's feature for the owner.

Parameters:

owner - the owner for which to set the value

newValue - the new value for the feature.

See Also:

EObject.eSet(EStructuralFeature, Object)

dynamicUnset

public final void dynamicUnset(InternalEObject owner,
                               EStructuralFeature.Internal.DynamicValueHolder settings,
                               int dynamicFeatureID)

Description copied from interface: EStructuralFeature.Internal.SettingDelegate

Unsets the value of the given feature of the owner.

Specified by:

dynamicUnset in interface EStructuralFeature.Internal.SettingDelegate

Overrides:

dynamicUnset in class BasicSettingDelegate

Parameters:

owner - the owner of the feature.

settings - the owner's array of cached values.

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

See Also:

EObject.eUnset(EStructuralFeature)

unset

protected void unset(InternalEObject owner)

Unsets the values of this delegate's feature for the owner.

Parameters:

owner - the owner for which to unset the value.

See Also:

EObject.eUnset(EStructuralFeature)

dynamicInverseAdd

public final NotificationChain dynamicInverseAdd(InternalEObject owner,
                                                 EStructuralFeature.Internal.DynamicValueHolder settings,
                                                 int dynamicFeatureID,
                                                 InternalEObject otherEnd,
                                                 NotificationChain notifications)

Description copied from interface: EStructuralFeature.Internal.SettingDelegate

Adds the object at the other end of a bidirectional reference to the appropriate feature and returns accumulated notifications.

Specified by:

dynamicInverseAdd in interface EStructuralFeature.Internal.SettingDelegate

Overrides:

dynamicInverseAdd in class BasicSettingDelegate

Parameters:

owner - the owner of the feature.

settings - the owner's array of cached values.

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

otherEnd - the object to inverse add.

notifications - the incoming accumulated notifications.

Returns:

accumulated notifications.

See Also:

InternalEObject.eInverseAdd(org.eclipse.emf.ecore.InternalEObject, int, java.lang.Class<?>, NotificationChain)

inverseAdd

protected NotificationChain inverseAdd(InternalEObject owner,
                                       InternalEObject otherEnd,
                                       NotificationChain notifications)

Adds the object at the other end of a bidirectional reference to this delegate's feature and returns accumulated notifications.

Parameters:

owner - the owner for which to do the inverse add.

otherEnd - the object to inverse add.

notifications - the notifications accumulated so far.

Returns:

the accumulated notifications.

dynamicInverseRemove

public final NotificationChain dynamicInverseRemove(InternalEObject owner,
                                                    EStructuralFeature.Internal.DynamicValueHolder settings,
                                                    int dynamicFeatureID,
                                                    InternalEObject otherEnd,
                                                    NotificationChain notifications)

Description copied from interface: EStructuralFeature.Internal.SettingDelegate

Removes the object at the other end of a bidirectional reference from the appropriate feature and returns accumulated notifications.

Specified by:

dynamicInverseRemove in interface EStructuralFeature.Internal.SettingDelegate

Overrides:

dynamicInverseRemove in class BasicSettingDelegate

Parameters:

owner - the owner of the feature.

settings - the owner's array of cached values.

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

otherEnd - the object to inverse remove.

notifications - the incoming accumulated notifications.

Returns:

accumulated notifications.

See Also:

InternalEObject.eInverseRemove(org.eclipse.emf.ecore.InternalEObject, int, java.lang.Class<?>, NotificationChain)

inverseRemove

protected NotificationChain inverseRemove(InternalEObject owner,
                                          InternalEObject otherEnd,
                                          NotificationChain notifications)

Remove the object at the other end of a bidirectional reference from this delegate's feature and returns accumulated notifications.

Parameters:

owner - the owner for which to do the inverse remove.

otherEnd - the object to inverse remove.

notifications - the notifications accumulated so far.

Returns:

the accumulated notifications.