org.eclipse.emf.ecore.util
Class EcoreEList

java.lang.Object
  |
  +--java.util.AbstractCollection
        |
        +--java.util.AbstractList
              |
              +--org.eclipse.emf.common.util.BasicEList
                    |
                    +--org.eclipse.emf.common.notify.impl.NotifyingListImpl
                          |
                          +--org.eclipse.emf.ecore.util.EcoreEList

All Implemented Interfaces:

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

Direct Known Subclasses:

EcoreDynamicEList, EDataTypeEList, EObjectEList

public class EcoreEList

extends NotifyingListImpl

implements InternalEList, EStructuralFeature.Setting.Internal

See Also:

Serialized Form

Inner Class Summary

static class

EcoreEList.UnmodifiableEList

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

BasicEList.EIterator, BasicEList.EListIterator, BasicEList.NonResolvingEIterator, BasicEList.NonResolvingEListIterator, BasicEList.UnmodifiableEList

Inner classes inherited from class org.eclipse.emf.ecore.EStructuralFeature.Setting

EStructuralFeature.Setting.Internal

Field Summary

protected java.lang.Class	dataClass
protected InternalEObject	owner

Fields inherited from class org.eclipse.emf.common.util.BasicEList

data, size

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

EcoreEList(java.lang.Class dataClass, 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.
boolean	contains(java.lang.Object object) Resolve to compare objects but do not modify list
protected Notification	createNotification(int eventType, boolean oldValue, boolean newValue)
protected Notification	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.
EStructuralFeature	getInverseEStructuralFeature()
java.lang.Class	getInverseFeatureClass()
int	getInverseFeatureID()
java.lang.Object	getNotifier() Returns null.
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.
int	lastIndexOf(java.lang.Object object) Returns the position of the last occurrence of the object in the list.
protected java.lang.Object[]	newData(int capacity) Returns new allocated data storage.
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.

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

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

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

add, add, addAll, addAll, assign, clone, containsAll, data, didAdd, didChange, didClear, didMove, didRemove, didSet, equalObjects, equals, get, getDuplicates, getNonDuplicates, grow, hashCode, isEmpty, isUnique, iterator, listIterator, listIterator, move, remove, retainAll, set, shrink, size, toString, useEquals, validate

Methods inherited from class java.util.AbstractList

removeRange, subList

Methods inherited from class java.lang.Object

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

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

addUnique, addUnique, basicAdd, basicRemove

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

Methods inherited from interface org.eclipse.emf.ecore.EStructuralFeature.Setting.Internal

basicAdd, basicRemove

Field Detail

dataClass

protected java.lang.Class dataClass

owner

protected InternalEObject owner

Constructor Detail

EcoreEList

public EcoreEList(java.lang.Class dataClass,
                  InternalEObject owner)

Method Detail

newData

protected java.lang.Object[] newData(int capacity)

Description copied from class: BasicEList

Returns new allocated data storage. Clients may override this to create typed storage. The cost of type checking via a typed array is negligable.

Overrides:

newData in class BasicEList

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

Returns:

new data storage.

getNotifier

public java.lang.Object getNotifier()

Description copied from class: NotifyingListImpl

Returns null.

Overrides:

getNotifier in class NotifyingListImpl

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

Returns:

null.

getFeature

public java.lang.Object getFeature()

Description copied from class: NotifyingListImpl

Returns null.

Overrides:

getFeature in class NotifyingListImpl

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

Returns:

null.

getFeatureID

public int getFeatureID()

Description copied from class: NotifyingListImpl

Returns Notification.NO_FEATURE_ID.

Overrides:

getFeatureID in class NotifyingListImpl

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

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.

getInverseEStructuralFeature

public EStructuralFeature getInverseEStructuralFeature()

getInverseFeatureID

public int getInverseFeatureID()

getInverseFeatureClass

public java.lang.Class getInverseFeatureClass()

hasManyInverse

protected boolean hasManyInverse()

hasNavigableInverse

protected boolean hasNavigableInverse()

isEObject

protected boolean isEObject()

isContainment

protected boolean isContainment()

hasProxies

protected boolean hasProxies()

resolve

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

Description copied from class: BasicEList

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 BasicEList

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

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: BasicEList

Returns an array containing all the objects in sequence. Clients may override newData to create typed storage in this case.

Specified by:

toArray in interface java.util.List

Overrides:

toArray in class BasicEList

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

Returns:

an array containing all the objects in sequence.

See Also:

BasicEList.newData(int)

toArray

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

Description copied from class: BasicEList

Returns an array containing all the objects in sequence.

Specified by:

toArray in interface java.util.List

Overrides:

toArray in class BasicEList

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

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.

See Also:

BasicEList.newData(int)

createNotification

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

Description copied from class: NotifyingListImpl

Creates a notification.

Overrides:

createNotification in class NotifyingListImpl

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

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 Notification createNotification(int eventType,
                                          boolean oldValue,
                                          boolean newValue)

dispatchNotification

protected void dispatchNotification(Notification notification)

Description copied from class: NotifyingListImpl

Dispatches a notification to the notifier of the list.

Overrides:

dispatchNotification in class NotifyingListImpl

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

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 BasicEList

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

Returns:

an unsafe list that provides a non-resolving view of the underlying data storage.

isNotificationRequired

protected boolean isNotificationRequired()

Description copied from class: NotifyingListImpl

Returns false.

Overrides:

isNotificationRequired in class NotifyingListImpl

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

Returns:

false.

inverseAdd

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

Description copied from class: NotifyingListImpl

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

Overrides:

inverseAdd in class NotifyingListImpl

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

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: NotifyingListImpl

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

Overrides:

inverseRemove in class NotifyingListImpl

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

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 BasicEList

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

Parameters:

object - the object in question.

Returns:

whether the list contains the object.

See Also:

BasicEList.useEquals()

indexOf

public int indexOf(java.lang.Object object)

Description copied from class: BasicEList

Returns the position of the first occurrence of the object in the list. This implementation uses either equals or "==" depending on useEquals.

Specified by:

indexOf in interface java.util.List

Overrides:

indexOf in class BasicEList

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

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: BasicEList

Returns the position of the last occurrence of the object in the list. This implementation uses either equals or "==" depending on useEquals.

Specified by:

lastIndexOf in interface java.util.List

Overrides:

lastIndexOf in class BasicEList

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

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 BasicEList

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

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 BasicEList

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

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 BasicEList

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

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: EStructuralFeature.Setting

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

Specified by:

isSet in interface EStructuralFeature.Setting

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

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: EStructuralFeature.Setting

Unsets the value held by the feature of the object.

Specified by:

unset in interface EStructuralFeature.Setting

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

See Also:

EObject.eUnset(EStructuralFeature)