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java.lang.Objectjava.util.AbstractCollection<E>
java.util.AbstractList<E>
org.eclipse.emf.common.util.DelegatingEList<E>
org.eclipse.emf.common.notify.impl.DelegatingNotifyingListImpl<E>
public abstract class DelegatingNotifyingListImpl<E>
An extensible implementation of a notifying list that delegates to a backing list.
| Nested Class Summary |
|---|
| Nested classes/interfaces inherited from class org.eclipse.emf.common.util.DelegatingEList |
|---|
DelegatingEList.EIterator<E1>, DelegatingEList.EListIterator<E1>, DelegatingEList.NonResolvingEIterator<E1>, DelegatingEList.NonResolvingEListIterator<E1>, DelegatingEList.UnmodifiableEList<E> |
| Field Summary |
|---|
| Fields inherited from class java.util.AbstractList |
|---|
modCount |
| Constructor Summary | |
|---|---|
DelegatingNotifyingListImpl()
Creates an empty instance. |
|
DelegatingNotifyingListImpl(java.util.Collection<? extends E> collection)
Creates an instance that is a copy of the collection. |
|
| Method Summary | |
|---|---|
boolean |
addAllUnique(java.util.Collection<? extends E> collection)
Adds each object of the collection to the end of the list; it does no uniqueness checking. |
boolean |
addAllUnique(int index,
java.util.Collection<? extends E> collection)
Adds each object of the collection at each successive index in the list and returns whether any objects were added; it does no ranging checking or uniqueness checking. |
boolean |
addAllUnique(int index,
java.lang.Object[] objects,
int start,
int end)
Adds each object from start to end of the array at each successive index in the list and returns whether any objects were added; it does no ranging checking or uniqueness checking. |
boolean |
addAllUnique(java.lang.Object[] objects,
int start,
int end)
Adds each object from start to end of the array to the end of the list; it does no uniqueness checking. |
void |
addUnique(E object)
Adds the object at the end of the list; it does no uniqueness checking. |
void |
addUnique(int index,
E object)
Adds the object at the given index in the list; it does no ranging checking or uniqueness checking. |
NotificationChain |
basicAdd(E object,
NotificationChain notifications)
Adds the object at the end of the list and returns the potentially updated notification chain; it does no inverse updating. |
NotificationChain |
basicRemove(java.lang.Object object,
NotificationChain notifications)
Removes the object from the list and returns the potentially updated notification chain; it does no inverse updating. |
NotificationChain |
basicSet(int index,
E object,
NotificationChain notifications)
Sets the object at the index and returns the potentially updated notification chain; it does no inverse updating. |
protected boolean |
canContainNull()
Returns ! |
void |
clear()
Clears the list of all objects. |
protected NotificationImpl |
createNotification(int eventType,
java.lang.Object oldObject,
java.lang.Object newObject,
int index)
|
protected NotificationImpl |
createNotification(int eventType,
java.lang.Object oldObject,
java.lang.Object newObject,
int index,
boolean wasSet)
Creates a notification. |
protected NotificationChain |
createNotificationChain(int capacity)
Creates a notification chain, if the expected capacity exceeds the threshold at which a list is better than chaining individual notification instances. |
protected void |
dispatchNotification(Notification notification)
Dispatches a notification to the notifier of the list. |
protected boolean |
doAddAllUnique(java.util.Collection<? extends E> collection)
Adds each object of the collection to the end of the list; it does no uniqueness checking, inverse updating, or notification. |
protected boolean |
doAddAllUnique(int index,
java.util.Collection<? extends E> collection)
Adds each object of the collection at each successive index in the list and returns whether any objects were added; it does no range checking, uniqueness checking, inverse updating, or notification. |
protected boolean |
doAddAllUnique(int index,
java.lang.Object[] objects,
int start,
int end)
Adds each object from start to end of the array at each successive index in the list and returns whether any objects were added; it does no ranging checking, uniqueness checking, inverse updating, or notification. |
protected boolean |
doAddAllUnique(java.lang.Object[] objects,
int start,
int end)
Adds each object from start to end of the array to the end of the list and returns whether any objects were added; it does no ranging checking, uniqueness checking, inverse updating, or notification. |
protected void |
doAddUnique(E object)
Adds the object at the end of the list; it does no uniqueness checking, inverse updating, or notification. |
protected void |
doAddUnique(int index,
E object)
Adds the object at the given index in the list; it does no range checking, uniqueness checking, inverse updating, or notification. |
protected void |
doClear()
Clears the list of all objects; it does no inverse updating. |
protected E |
doMove(int targetIndex,
int sourceIndex)
Moves the object at the source index of the list to the target index of the list and returns the moved object; it does no notification. |
protected E |
doRemove(int index)
Removes the object at the index from the list and returns it; it does no inverse updating, or notification. |
protected boolean |
doRemoveAll(java.util.Collection<?> collection)
Removes each object of the collection from the list and returns whether any object was actually contained by the list; it does no inverse updating, or notification. |
protected E |
doSetUnique(int index,
E object)
Sets the object at the index and returns the old object at the index; it does no ranging checking, uniqueness checking, inverse updating or notification. |
java.lang.Object |
getFeature()
Returns null. |
int |
getFeatureID()
Returns Notification.NO_FEATURE_ID. |
protected int |
getFeatureID(java.lang.Class<?> expectedClass)
Returns the result of calling getFeatureID(). |
java.lang.Object |
getNotifier()
Returns null. |
protected boolean |
hasInverse()
Returns false. |
protected boolean |
hasShadow()
Returns false. |
protected NotificationChain |
inverseAdd(E object,
NotificationChain notifications)
Does nothing and returns the notifications. |
protected NotificationChain |
inverseRemove(E object,
NotificationChain notifications)
Does nothing and returns the notifications. |
protected boolean |
isNotificationRequired()
Returns false. |
protected boolean |
isSet()
Returns whether the list is considered set, i.e., whether it's not empty. |
E |
move(int targetIndex,
int sourceIndex)
Moves the object at the source index of the list to the target index of the list and returns the moved object. |
E |
remove(int index)
Removes the object at the index from the list and returns it. |
boolean |
removeAll(java.util.Collection<?> collection)
Removes each object of the collection from the list and returns whether any object was actually contained by the list. |
protected E |
resolve(E object)
Returns the resolved object from this list for the purpose of testing whether removeAll(Collection) applies to it. |
E |
setUnique(int index,
E object)
Sets the object at the index and returns the old object at the index; it does no ranging checking or uniqueness checking. |
protected NotificationChain |
shadowAdd(E object,
NotificationChain notifications)
Does nothing and returns the notifications. |
protected NotificationChain |
shadowRemove(E object,
NotificationChain notifications)
Does nothing and returns the notifications. |
protected NotificationChain |
shadowSet(E oldObject,
E newObject,
NotificationChain notifications)
Does nothing and returns the notifications. |
| Methods inherited from class org.eclipse.emf.common.util.DelegatingEList |
|---|
add, add, addAll, addAll, basicGet, basicIterator, basicList, basicListIterator, basicListIterator, contains, containsAll, delegateAdd, delegateAdd, delegateBasicList, delegateClear, delegateContains, delegateContainsAll, delegateEquals, delegateGet, delegateHashCode, delegateIndexOf, delegateIsEmpty, delegateIterator, delegateLastIndexOf, delegateList, delegateListIterator, delegateMove, delegateRemove, delegateSet, delegateSize, delegateToArray, delegateToArray, delegateToString, didAdd, didChange, didClear, didMove, didRemove, didSet, doClear, equalObjects, equals, get, getDuplicates, getNonDuplicates, hashCode, indexOf, isEmpty, isUnique, iterator, lastIndexOf, listIterator, listIterator, move, remove, resolve, retainAll, set, size, toArray, toArray, toString, useEquals, validate |
| 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.common.util.EList |
|---|
move |
| Methods inherited from interface java.util.List |
|---|
add, add, addAll, addAll, contains, containsAll, equals, get, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, retainAll, set, size, subList, toArray, toArray |
| Constructor Detail |
|---|
public DelegatingNotifyingListImpl()
public DelegatingNotifyingListImpl(java.util.Collection<? extends E> collection)
collection - the initial contents of the list.| Method Detail |
|---|
public java.lang.Object getNotifier()
null.
getNotifier in interface NotifyingList<E>null.public java.lang.Object getFeature()
null.
getFeature in interface NotifyingList<E>null.Notification.getFeature()public int getFeatureID()
Notification.NO_FEATURE_ID.
getFeatureID in interface NotifyingList<E>Notification.NO_FEATURE_ID.Notification.getFeatureID(java.lang.Class>)protected int getFeatureID(java.lang.Class<?> expectedClass)
getFeatureID().
expectedClass - the class to which the ID is relative.
getFeatureID().protected boolean isSet()
protected boolean hasInverse()
false.
false.protected boolean canContainNull()
!hasInverse().
canContainNull in class DelegatingEList<E>!hasInverse.protected boolean isNotificationRequired()
false.
false.protected boolean hasShadow()
false.
false.
protected NotificationChain shadowAdd(E object,
NotificationChain notifications)
notifications.
Clients can override this to update the inverse of a bidirectional relation.
object - the object that's been added to the list.notifications - the chain of accumulating notifications.
notifications.
protected NotificationChain shadowRemove(E object,
NotificationChain notifications)
notifications.
Clients can override this to update the inverse of a bidirectional relation.
object - the object that's been remove from the list.notifications - the chain of accumulating notifications.
notifications.
protected NotificationChain shadowSet(E oldObject,
E newObject,
NotificationChain notifications)
notifications.
Clients can override this to update the inverse of a bidirectional relation.
oldObject - the object that's been removed from the list.newObject - the object that's been added to the list.notifications - the chain of accumulating notifications.
notifications.
protected NotificationChain inverseAdd(E object,
NotificationChain notifications)
notifications.
Clients can override this to update the inverse of a bidirectional relation.
object - the object that's been added to the list.notifications - the chain of accumulating notifications.
notifications.
protected NotificationChain inverseRemove(E object,
NotificationChain notifications)
notifications.
Clients can override this to update the inverse of a bidirectional relation.
object - the object that's been remove from the list.notifications - the chain of accumulating notifications.
notifications.
protected NotificationImpl createNotification(int eventType,
java.lang.Object oldObject,
java.lang.Object newObject,
int index)
protected NotificationImpl createNotification(int eventType,
java.lang.Object oldObject,
java.lang.Object newObject,
int index,
boolean wasSet)
eventType - the type of change that has occurred.oldObject - the value of the notifier's feature before the change occurred.newObject - the value of the notifier's feature after the change occurred.index - the position at which the change occurred.
protected NotificationChain createNotificationChain(int capacity)
protected void dispatchNotification(Notification notification)
notification - the notification to dispatch.public void addUnique(E object)
required
and delegates to inverseAdd as required.
addUnique in class DelegatingEList<E>object - the object to be added.isNotificationRequired(),
hasInverse(),
inverseAdd(E, org.eclipse.emf.common.notify.NotificationChain)protected void doAddUnique(E object)
object - the object to be added.
public void addUnique(int index,
E object)
required
and delegates to inverseAdd as required.
addUnique in class DelegatingEList<E>object - the object to be added.isNotificationRequired(),
hasInverse(),
inverseAdd(E, org.eclipse.emf.common.notify.NotificationChain)
protected void doAddUnique(int index,
E object)
object - the object to be added.public boolean addAllUnique(java.util.Collection<? extends E> collection)
addAllUnique(int, Collection).
addAllUnique in class DelegatingEList<E>collection - the collection of objects to be added.inverseAdd(E, org.eclipse.emf.common.notify.NotificationChain)protected boolean doAddAllUnique(java.util.Collection<? extends E> collection)
collection - the collection of objects to be added.
public boolean addAllUnique(int index,
java.util.Collection<? extends E> collection)
required
and delegates to inverseAdd as required.
addAllUnique in class DelegatingEList<E>index - the index at which to add.collection - the collection of objects to be added.
isNotificationRequired(),
hasInverse(),
inverseAdd(E, org.eclipse.emf.common.notify.NotificationChain)
protected boolean doAddAllUnique(int index,
java.util.Collection<? extends E> collection)
index - the index at which to add.collection - the collection of objects to be added.
public boolean addAllUnique(java.lang.Object[] objects,
int start,
int end)
addAllUnique(int, Object[], int, int).
addAllUnique in class DelegatingEList<E>objects - the objects to be added.start - the index of first object to be added.end - the index past the last object to be added.
inverseAdd(E, org.eclipse.emf.common.notify.NotificationChain)
protected boolean doAddAllUnique(java.lang.Object[] objects,
int start,
int end)
objects - the objects to be added.start - the index of first object to be added.end - the index past the last object to be added.
public boolean addAllUnique(int index,
java.lang.Object[] objects,
int start,
int end)
required
and delegates to inverseAdd as required.
addAllUnique in class DelegatingEList<E>index - the index at which to add.objects - the objects to be added.start - the index of first object to be added.end - the index past the last object to be added.
addAllUnique(int, Collection),
isNotificationRequired(),
hasInverse(),
inverseAdd(E, org.eclipse.emf.common.notify.NotificationChain)
protected boolean doAddAllUnique(int index,
java.lang.Object[] objects,
int start,
int end)
index - the index at which to add.objects - the objects to be added.start - the index of first object to be added.end - the index past the last object to be added.
public NotificationChain basicAdd(E object,
NotificationChain notifications)
inverse updating.
This implementation generates notifications as required.
object - the object to be added.
isNotificationRequired(),
hasInverse(),
inverseAdd(E, org.eclipse.emf.common.notify.NotificationChain)public E remove(int index)
required
and delegates to inverseRemove as required.
remove in interface java.util.List<E>remove in class DelegatingEList<E>index - the position of the object to remove.
java.lang.IndexOutOfBoundsException - if the index isn't within the size range.isNotificationRequired(),
hasInverse(),
inverseRemove(E, org.eclipse.emf.common.notify.NotificationChain)protected E doRemove(int index)
index - the position of the object to remove.
java.lang.IndexOutOfBoundsException - if the index isn't within the size range.public boolean removeAll(java.util.Collection<?> collection)
required
and delegates to inverseRemove as required.
removeAll in interface java.util.Collection<E>removeAll in interface java.util.List<E>removeAll in class DelegatingEList<E>collection - the collection of objects to be removed.
isNotificationRequired(),
hasInverse(),
inverseRemove(E, org.eclipse.emf.common.notify.NotificationChain)protected E resolve(E object)
removeAll(Collection) applies to it.
object - the object to be resolved.
protected boolean doRemoveAll(java.util.Collection<?> collection)
collection - the collection of objects to be removed.
public NotificationChain basicRemove(java.lang.Object object,
NotificationChain notifications)
inverse updating.
This implementation generates notifications as required.
object - the object to be removed.
isNotificationRequired(),
hasInverse(),
inverseRemove(E, org.eclipse.emf.common.notify.NotificationChain)public void clear()
required
and delegates to inverseRemove as required.
clear in interface java.util.Collection<E>clear in interface java.util.List<E>clear in class DelegatingEList<E>isNotificationRequired(),
hasInverse(),
inverseRemove(E, org.eclipse.emf.common.notify.NotificationChain)protected void doClear()
inverse updating.
public E setUnique(int index,
E object)
required
and delegates to inverseAdd and inverseRemove as required.
setUnique in class DelegatingEList<E>index - the position in question.object - the object to set.
isNotificationRequired(),
hasInverse(),
inverseAdd(E, org.eclipse.emf.common.notify.NotificationChain),
inverseRemove(E, org.eclipse.emf.common.notify.NotificationChain)
protected E doSetUnique(int index,
E object)
index - the position in question.object - the object to set.
public NotificationChain basicSet(int index,
E object,
NotificationChain notifications)
inverse updating.
This implementation generates notifications as required.
index - the position in question.object - the object to set.
isNotificationRequired(),
hasInverse(),
inverseAdd(E, org.eclipse.emf.common.notify.NotificationChain),
inverseRemove(E, org.eclipse.emf.common.notify.NotificationChain)
public E move(int targetIndex,
int sourceIndex)
required.
move in interface EList<E>move in class DelegatingEList<E>targetIndex - the new position for the object in the list.sourceIndex - the old position of the object in the list.
java.lang.IndexOutOfBoundsException - if either index isn't within the size range.isNotificationRequired()
protected E doMove(int targetIndex,
int sourceIndex)
targetIndex - the new position for the object in the list.sourceIndex - the old position of the object in the list.
java.lang.IndexOutOfBoundsException - if either index isn't within the size range.
|
Copyright 2001-2006 IBM Corporation and others. All Rights Reserved. |
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