org.eclipse.emf.ecore.util
Class DelegatingEcoreEList

java.lang.Object
  |
  +--java.util.AbstractCollection
        |
        +--java.util.AbstractList
              |
              +--org.eclipse.emf.common.util.DelegatingEList
                    |
                    +--org.eclipse.emf.common.notify.impl.DelegatingNotifyingListImpl
                          |
                          +--org.eclipse.emf.ecore.util.DelegatingEcoreEList

All Implemented Interfaces:

java.lang.Cloneable, java.util.Collection, EList, EStructuralFeature.Setting, InternalEList, InternalEList.Unsettable, java.util.List, NotifyingList, java.io.Serializable

Direct Known Subclasses:

DelegatingEcoreEList.Generic, DelegatingEcoreEList.Unsettable

public abstract class DelegatingEcoreEList

extends DelegatingNotifyingListImpl

implements InternalEList.Unsettable, EStructuralFeature.Setting

See Also:

Serialized Form

Inner Class Summary

static class	DelegatingEcoreEList.Dynamic
static class	DelegatingEcoreEList.Generic
static class	DelegatingEcoreEList.UnmodifiableEList
static class	DelegatingEcoreEList.Unsettable

Inner classes inherited from class org.eclipse.emf.common.util.DelegatingEList

DelegatingEList.EIterator, DelegatingEList.EListIterator, DelegatingEList.NonResolvingEIterator, DelegatingEList.NonResolvingEListIterator, DelegatingEList.UnmodifiableEList

Inner classes inherited from class org.eclipse.emf.ecore.util.InternalEList

InternalEList.Unsettable

Field Summary

protected InternalEObject

owner

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

DelegatingEcoreEList(InternalEObject owner)

Method Summary

java.util.Iterator	basicIterator() Returns an iterator that yields unresolved values.
java.util.List	basicList() Returns an unmodifiable list that yields unresolved values.
java.util.ListIterator	basicListIterator() Returns a list iterator that yields unresolved values.
java.util.ListIterator	basicListIterator(int index) Returns a list iterator that yields unresolved values.
protected boolean	canContainNull() Returns !hasInverse().
boolean	contains(java.lang.Object object) Resolve to compare objects but do not modify list
protected NotificationImpl	createNotification(int eventType, boolean oldValue, boolean newValue)
protected NotificationImpl	createNotification(int eventType, java.lang.Object oldObject, java.lang.Object newObject, int index) Creates a notification.
protected void	dispatchNotification(Notification notification) Dispatches a notification to the notifier of the list.
java.lang.Object	get(boolean resolve) Returns the value held by the feature of the object; it optionally resolves the value.
EObject	getEObject() Returns the object holding a value.
EStructuralFeature	getEStructuralFeature() Returns the specific feature holding a value for the object.
java.lang.Object	getFeature() Returns null.
int	getFeatureID() Returns Notification.NO_FEATURE_ID.
protected EClassifier	getFeatureType()
protected EReference	getInverseEReference()
protected java.lang.Class	getInverseFeatureClass()
protected int	getInverseFeatureID()
java.lang.Object	getNotifier() Returns null.
protected boolean	hasInstanceClass()
protected boolean	hasInverse() Returns false.
protected boolean	hasManyInverse()
protected boolean	hasNavigableInverse()
protected boolean	hasProxies()
int	indexOf(java.lang.Object object) Returns the position of the first occurrence of the object in the list.
NotificationChain	inverseAdd(java.lang.Object object, NotificationChain notifications) Does nothing and returns the notifications.
NotificationChain	inverseRemove(java.lang.Object object, NotificationChain notifications) Does nothing and returns the notifications.
protected boolean	isContainment()
protected boolean	isEObject()
protected boolean	isNotificationRequired() Returns false.
boolean	isSet() Returns whether a value is held by the feature of the object.
protected boolean	isUnique() Returns whether objects are constrained to appear at most once in the list.
int	lastIndexOf(java.lang.Object object) Returns the position of the last occurrence of the object in the list.
protected java.lang.Object	resolve(int index, java.lang.Object object) Resolves the object at the index and returns the result.
protected EObject	resolveProxy(EObject eObject)
void	set(java.lang.Object newValue) Set the value held by the feature of the object.
java.lang.Object[]	toArray() Returns an array containing all the objects in sequence.
java.lang.Object[]	toArray(java.lang.Object[] array) Returns an array containing all the objects in sequence.
void	unset() Unsets the value held by the feature of the object.
protected java.lang.Object	validate(int index, java.lang.Object object) Validates a new content object and returns the validated object.

Methods inherited from class org.eclipse.emf.common.notify.impl.DelegatingNotifyingListImpl

addAllUnique, addAllUnique, addUnique, addUnique, basicAdd, basicRemove, basicSet, clear, getFeatureID, move, remove, removeAll, setUnique

Methods inherited from class org.eclipse.emf.common.util.DelegatingEList

add, add, addAll, addAll, basicGet, containsAll, delegateAdd, delegateAdd, delegateBasicList, delegateClear, delegateContains, delegateContainsAll, delegateEquals, delegateGet, delegateHashCode, delegateIndexOf, delegateIsEmpty, delegateIterator, delegateLastIndexOf, delegateList, delegateListIterator, delegateRemove, delegateSet, delegateSize, delegateToArray, delegateToArray, delegateToString, didAdd, didChange, didClear, didMove, didRemove, didSet, doClear, equalObjects, equals, get, getDuplicates, getNonDuplicates, hashCode, isEmpty, iterator, listIterator, listIterator, move, remove, retainAll, set, size, toString, useEquals

Methods inherited from class java.util.AbstractList

removeRange, subList

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.emf.ecore.util.InternalEList

addUnique, addUnique, basicAdd, basicRemove, setUnique

Methods inherited from interface org.eclipse.emf.common.util.EList

move, move

Methods inherited from interface java.util.List

add, add, addAll, addAll, clear, containsAll, equals, get, hashCode, isEmpty, iterator, listIterator, listIterator, remove, remove, removeAll, retainAll, set, size, subList

Field Detail

owner

protected final InternalEObject owner

Constructor Detail

DelegatingEcoreEList

public DelegatingEcoreEList(InternalEObject owner)

Method Detail

canContainNull

protected boolean canContainNull()

Description copied from class: DelegatingNotifyingListImpl

Returns !DelegatingNotifyingListImpl.hasInverse().

Overrides:

canContainNull in class DelegatingNotifyingListImpl

Following copied from class: org.eclipse.emf.common.notify.impl.DelegatingNotifyingListImpl

Returns:

!hasInverse.

isUnique

protected boolean isUnique()

Description copied from class: DelegatingEList

Returns whether objects are constrained to appear at most once in the list. The default is to return false, but clients can override this to ensure uniqueness of contents. The performance impact is signifcant: operations such as add are O(n) as a result requiring uniqueness.

Overrides:

isUnique in class DelegatingEList

Following copied from class: org.eclipse.emf.common.util.DelegatingEList

Returns:

whether objects are constrained to appear at most once in the list.

hasInverse

protected boolean hasInverse()

Description copied from class: DelegatingNotifyingListImpl

Returns false.

Overrides:

hasInverse in class DelegatingNotifyingListImpl

Following copied from class: org.eclipse.emf.common.notify.impl.DelegatingNotifyingListImpl

Returns:

false.

validate

protected java.lang.Object validate(int index,
                                    java.lang.Object object)

Description copied from class: DelegatingEList

Validates a new content object and returns the validated object. This implementation checks for null, if necessary and returns the argument object. Clients may throw additional types of runtime exceptions in order to handle constraint violations.

Overrides:

validate in class DelegatingEList

Following copied from class: org.eclipse.emf.common.util.DelegatingEList

Parameters:

index - the position of the new content.

object - the new content.

Throws:

java.lang.IllegalArgumentException - if a constraint prevents the object from being added.

getNotifier

public java.lang.Object getNotifier()

Description copied from class: DelegatingNotifyingListImpl

Returns null.

Overrides:

getNotifier in class DelegatingNotifyingListImpl

Following copied from class: org.eclipse.emf.common.notify.impl.DelegatingNotifyingListImpl

Returns:

null.

getFeature

public java.lang.Object getFeature()

Description copied from class: DelegatingNotifyingListImpl

Returns null.

Overrides:

getFeature in class DelegatingNotifyingListImpl

Following copied from class: org.eclipse.emf.common.notify.impl.DelegatingNotifyingListImpl

Returns:

null.

getFeatureID

public int getFeatureID()

Description copied from class: DelegatingNotifyingListImpl

Returns Notification.NO_FEATURE_ID.

Overrides:

getFeatureID in class DelegatingNotifyingListImpl

Following copied from class: org.eclipse.emf.common.notify.impl.DelegatingNotifyingListImpl

Returns:

Notification.NO_FEATURE_ID.

getEStructuralFeature

public EStructuralFeature getEStructuralFeature()

Description copied from interface: EStructuralFeature.Setting

Returns the specific feature holding a value for the object.

Specified by:

getEStructuralFeature in interface EStructuralFeature.Setting

Following copied from interface: org.eclipse.emf.ecore.EStructuralFeature.Setting

Returns:

the specific feature holding a value for the object.

getFeatureType

protected EClassifier getFeatureType()

getInverseEReference

protected EReference getInverseEReference()

getInverseFeatureID

protected int getInverseFeatureID()

getInverseFeatureClass

protected java.lang.Class getInverseFeatureClass()

hasManyInverse

protected boolean hasManyInverse()

hasNavigableInverse

protected boolean hasNavigableInverse()

isEObject

protected boolean isEObject()

isContainment

protected boolean isContainment()

hasProxies

protected boolean hasProxies()

hasInstanceClass

protected boolean hasInstanceClass()

resolve

protected java.lang.Object resolve(int index,
                                   java.lang.Object object)

Description copied from class: DelegatingEList

Resolves the object at the index and returns the result. This implementation simply returns the object; clients can use this to transform objects as they are fetched.

Overrides:

resolve in class DelegatingEList

Following copied from class: org.eclipse.emf.common.util.DelegatingEList

Parameters:

index - the position of the content.

object - the content.

Returns:

the resolved object.

resolveProxy

protected EObject resolveProxy(EObject eObject)

toArray

public java.lang.Object[] toArray()

Description copied from class: DelegatingEList

Returns an array containing all the objects in sequence.

Specified by:

toArray in interface java.util.List

Overrides:

toArray in class DelegatingEList

Following copied from class: org.eclipse.emf.common.util.DelegatingEList

Returns:

an array containing all the objects in sequence.

toArray

public java.lang.Object[] toArray(java.lang.Object[] array)

Description copied from class: DelegatingEList

Returns an array containing all the objects in sequence.

Specified by:

toArray in interface java.util.List

Overrides:

toArray in class DelegatingEList

Following copied from class: org.eclipse.emf.common.util.DelegatingEList

Parameters:

array - the array that will be filled and returned, if it's big enough; otherwise, a suitably large array of the same type will be allocated and used instead.

Returns:

an array containing all the objects in sequence.

createNotification

protected NotificationImpl createNotification(int eventType,
                                              java.lang.Object oldObject,
                                              java.lang.Object newObject,
                                              int index)

Description copied from class: DelegatingNotifyingListImpl

Creates a notification.

Overrides:

createNotification in class DelegatingNotifyingListImpl

Following copied from class: org.eclipse.emf.common.notify.impl.DelegatingNotifyingListImpl

Parameters:

eventType - the type of change that has occurred.

oldValue - the value of the notifier's feature before the change occurred.

newValue - the value of the notifier's feature after the change occurred.

index - the position at which the change occurred.

Returns:

a new notification.

createNotification

protected NotificationImpl createNotification(int eventType,
                                              boolean oldValue,
                                              boolean newValue)

dispatchNotification

protected void dispatchNotification(Notification notification)

Description copied from class: DelegatingNotifyingListImpl

Dispatches a notification to the notifier of the list.

Overrides:

dispatchNotification in class DelegatingNotifyingListImpl

Following copied from class: org.eclipse.emf.common.notify.impl.DelegatingNotifyingListImpl

Parameters:

notification - the notification to dispatch.

basicList

public java.util.List basicList()

Description copied from interface: InternalEList

Returns an unmodifiable list that yields unresolved values.

Specified by:

basicList in interface InternalEList

Overrides:

basicList in class DelegatingEList

Following copied from class: org.eclipse.emf.common.util.DelegatingEList

Returns:

an unsafe list that provides a non-resolving view of the backign store list.

isNotificationRequired

protected boolean isNotificationRequired()

Description copied from class: DelegatingNotifyingListImpl

Returns false.

Overrides:

isNotificationRequired in class DelegatingNotifyingListImpl

Following copied from class: org.eclipse.emf.common.notify.impl.DelegatingNotifyingListImpl

Returns:

false.

inverseAdd

public NotificationChain inverseAdd(java.lang.Object object,
                                    NotificationChain notifications)

Description copied from class: DelegatingNotifyingListImpl

Does nothing and returns the notifications. Clients can override this to update the inverse of a bidirectional relation.

Overrides:

inverseAdd in class DelegatingNotifyingListImpl

Following copied from class: org.eclipse.emf.common.notify.impl.DelegatingNotifyingListImpl

Parameters:

object - the object that's been added to the list.

notifications - the chain of accumulating notifications.

Returns:

the notifications.

inverseRemove

public NotificationChain inverseRemove(java.lang.Object object,
                                       NotificationChain notifications)

Description copied from class: DelegatingNotifyingListImpl

Does nothing and returns the notifications. Clients can override this to update the inverse of a bidirectional relation.

Overrides:

inverseRemove in class DelegatingNotifyingListImpl

Following copied from class: org.eclipse.emf.common.notify.impl.DelegatingNotifyingListImpl

Parameters:

object - the object that's been remove from the list.

notifications - the chain of accumulating notifications.

Returns:

the notifications.

contains

public boolean contains(java.lang.Object object)

Resolve to compare objects but do not modify list

Specified by:

contains in interface java.util.List

Overrides:

contains in class DelegatingEList

Following copied from class: org.eclipse.emf.common.util.DelegatingEList

Parameters:

object - the object in question.

Returns:

whether the list contains the object.

indexOf

public int indexOf(java.lang.Object object)

Description copied from class: DelegatingEList

Returns the position of the first occurrence of the object in the list.

Specified by:

indexOf in interface java.util.List

Overrides:

indexOf in class DelegatingEList

Following copied from class: org.eclipse.emf.common.util.DelegatingEList

Parameters:

object - the object in question.

Returns:

the position of the first occurrence of the object in the list.

lastIndexOf

public int lastIndexOf(java.lang.Object object)

Description copied from class: DelegatingEList

Returns the position of the last occurrence of the object in the list.

Specified by:

lastIndexOf in interface java.util.List

Overrides:

lastIndexOf in class DelegatingEList

Following copied from class: org.eclipse.emf.common.util.DelegatingEList

Parameters:

object - the object in question.

Returns:

the position of the last occurrence of the object in the list.

basicIterator

public java.util.Iterator basicIterator()

Description copied from interface: InternalEList

Returns an iterator that yields unresolved values.

Specified by:

basicIterator in interface InternalEList

Overrides:

basicIterator in class DelegatingEList

Following copied from class: org.eclipse.emf.common.util.DelegatingEList

Returns:

a read-only iterator that does not resolve objects.

basicListIterator

public java.util.ListIterator basicListIterator()

Description copied from interface: InternalEList

Returns a list iterator that yields unresolved values.

Specified by:

basicListIterator in interface InternalEList

Overrides:

basicListIterator in class DelegatingEList

Following copied from class: org.eclipse.emf.common.util.DelegatingEList

Returns:

a read-only list iterator that does not resolve objects.

basicListIterator

public java.util.ListIterator basicListIterator(int index)

Description copied from interface: InternalEList

Returns a list iterator that yields unresolved values.

Specified by:

basicListIterator in interface InternalEList

Overrides:

basicListIterator in class DelegatingEList

Following copied from class: org.eclipse.emf.common.util.DelegatingEList

Parameters:

index - the starting index.

Returns:

a read-only list iterator advanced to the index.

Throws:

java.lang.IndexOutOfBoundsException - if the index isn't within the size range.

getEObject

public EObject getEObject()

Description copied from interface: EStructuralFeature.Setting

Returns the object holding a value.

Specified by:

getEObject in interface EStructuralFeature.Setting

Following copied from interface: org.eclipse.emf.ecore.EStructuralFeature.Setting

Returns:

the object holding a value.

get

public java.lang.Object get(boolean resolve)

Description copied from interface: EStructuralFeature.Setting

Returns the value held by the feature of the object; it optionally resolves the value.

Specified by:

get in interface EStructuralFeature.Setting

Following copied from interface: org.eclipse.emf.ecore.EStructuralFeature.Setting

Parameters:

resolve - whether to resolve.

Returns:

the value held by the feature of the object.

See Also:

EObject.eGet(EStructuralFeature, boolean)

set

public void set(java.lang.Object newValue)

Description copied from interface: EStructuralFeature.Setting

Set the value held by the feature of the object.

Specified by:

set in interface EStructuralFeature.Setting

Following copied from interface: org.eclipse.emf.ecore.EStructuralFeature.Setting

Parameters:

newValue - the newValue.

See Also:

EObject.eSet(EStructuralFeature, Object)

isSet

public boolean isSet()

Description copied from interface: InternalEList.Unsettable

Returns whether a value is held by the feature of the object.

Specified by:

isSet in interface InternalEList.Unsettable

Following copied from interface: org.eclipse.emf.ecore.util.InternalEList.Unsettable

Returns:

whether a value is held by the feature of the object.

See Also:

EObject.eIsSet(EStructuralFeature)

unset

public void unset()

Description copied from interface: InternalEList.Unsettable

Unsets the value held by the feature of the object.

Specified by:

unset in interface InternalEList.Unsettable

Following copied from interface: org.eclipse.emf.ecore.util.InternalEList.Unsettable

See Also:

EObject.eUnset(EStructuralFeature)