EventRegistryImpl

java.lang.Object
- com.db4o.internal.events.EventRegistryImpl

All Implemented Interfaces:: EventRegistry, Callbacks

public class EventRegistryImpl
extends java.lang.Object
implements Callbacks, EventRegistry

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

protected class EventRegistryImpl.CommittedEvent

Nested Classes
Modifier and Type	Class and Description
`protected class`	`EventRegistryImpl.CommittedEvent`

Field Summary

Fields
Modifier and Type	Field and Description
`protected Event4Impl`	`_activated`
`protected Event4Impl`	`_activating`
`protected Event4Impl`	`_classRegistered`
`protected Event4Impl`	`_closing`
`protected Event4Impl`	`_committed`
`protected Event4Impl`	`_committing`
`protected Event4Impl`	`_created`
`protected Event4Impl`	`_creating`
`protected Event4Impl`	`_deactivated`
`protected Event4Impl`	`_deactivating`
`protected Event4Impl`	`_deleted`
`protected Event4Impl`	`_deleting`
`protected Event4Impl`	`_instantiated`
`protected Event4Impl`	`_opened`
`protected Event4Impl`	`_queryFinished`
`protected Event4Impl`	`_queryStarted`
`protected Event4Impl`	`_updated`
`protected Event4Impl`	`_updating`

Constructor Summary

Constructors
Constructor and Description

EventRegistryImpl()

Constructors
Constructor and Description
`EventRegistryImpl()`

Method Summary

Methods
Modifier and Type	Method and Description
`Event4`	`activated()` This event is fired after an object is activated.
`Event4`	`activating()` This event is fired before an object is activated.
`boolean`	`caresAboutCommitted()`
`boolean`	`caresAboutCommitting()`
`boolean`	`caresAboutDeleted()`
`boolean`	`caresAboutDeleting()`
`void`	`classOnRegistered(ClassMetadata clazz)`
`Event4`	`classRegistered()` This event is fired when a new class is registered with metadata.
`void`	`closeOnStarted(ObjectContainer container)`
`Event4`	`closing()` This event is fired when the `ObjectContainer.close()` is called.
`void`	`commitOnCompleted(Transaction transaction, CallbackObjectInfoCollections objectInfoCollections, boolean isOwnCommit)`
`void`	`commitOnStarted(Transaction transaction, CallbackObjectInfoCollections objectInfoCollections)`
`Event4`	`committed()` This event is fired after a transaction has been committed.
`Event4`	`committing()` This event is fired just before a transaction is committed.
`Event4`	`created()` This event is fired after an object is created (saved for the first time).
`Event4`	`creating()` This event is fired before an object is saved for the first time.
`Event4`	`deactivated()` This event is fired after an object is deactivated.
`Event4`	`deactivating()` This event is fired before an object is deactivated.
`Event4`	`deleted()` This event is fired after an object is deleted.
`Event4`	`deleting()` This event is fired before an object is deleted.
`Event4`	`instantiated()` This event is fired when a persistent object is instantiated.
`boolean`	`objectCanActivate(Transaction transaction, java.lang.Object obj)`
`boolean`	`objectCanDeactivate(Transaction transaction, ObjectInfo objectInfo)`
`boolean`	`objectCanDelete(Transaction transaction, ObjectInfo objectInfo)`
`boolean`	`objectCanNew(Transaction transaction, java.lang.Object obj)`
`boolean`	`objectCanUpdate(Transaction transaction, ObjectInfo objectInfo)`
`void`	`objectOnActivate(Transaction transaction, ObjectInfo obj)`
`void`	`objectOnDeactivate(Transaction transaction, ObjectInfo obj)`
`void`	`objectOnDelete(Transaction transaction, ObjectInfo obj)`
`void`	`objectOnInstantiate(Transaction transaction, ObjectInfo obj)`
`void`	`objectOnNew(Transaction transaction, ObjectInfo obj)`
`void`	`objectOnUpdate(Transaction transaction, ObjectInfo obj)`
`protected void`	`onCommittedListenerAdded()`
`Event4<ObjectContainerEventArgs>`	`opened()` This event is fired when the `ObjectContainer` has finished its startup procedure.
`void`	`openOnFinished(ObjectContainer container)`
`Event4`	`queryFinished()` This event is fired upon a query end and can be used to gather query statistics.
`void`	`queryOnFinished(Transaction transaction, Query query)`
`void`	`queryOnStarted(Transaction transaction, Query query)`
`Event4`	`queryStarted()` This event is fired upon a query start and can be used to gather query statistics.
`Event4`	`updated()` This event is fired after an object is updated.
`Event4`	`updating()` This event is fired before an object is updated.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - _queryStarted
```
protected final Event4Impl _queryStarted
```
  - _queryFinished
```
protected final Event4Impl _queryFinished
```
  - _creating
```
protected final Event4Impl _creating
```
  - _activating
```
protected final Event4Impl _activating
```
  - _updating
```
protected final Event4Impl _updating
```
  - _deleting
```
protected final Event4Impl _deleting
```
  - _deactivating
```
protected final Event4Impl _deactivating
```
  - _created
```
protected final Event4Impl _created
```
  - _activated
```
protected final Event4Impl _activated
```
  - _updated
```
protected final Event4Impl _updated
```
  - _deleted
```
protected final Event4Impl _deleted
```
  - _deactivated
```
protected final Event4Impl _deactivated
```
  - _committing
```
protected final Event4Impl _committing
```
  - _committed
```
protected final Event4Impl _committed
```
  - _instantiated
```
protected final Event4Impl _instantiated
```
  - _classRegistered
```
protected final Event4Impl _classRegistered
```
  - _closing
```
protected final Event4Impl _closing
```
  - _opened
```
protected final Event4Impl _opened
```
- Constructor Detail
  - EventRegistryImpl
```
public EventRegistryImpl()
```
- Method Detail
  - queryOnFinished
```
public void queryOnFinished(Transaction transaction,
                   Query query)
```
    Specified by:
    
    queryOnFinished in interface Callbacks
  - queryOnStarted
```
public void queryOnStarted(Transaction transaction,
                  Query query)
```
    Specified by:
    
    queryOnStarted in interface Callbacks
  - objectCanNew
```
public boolean objectCanNew(Transaction transaction,
                   java.lang.Object obj)
```
    Specified by:
    
    objectCanNew in interface Callbacks
  - objectCanActivate
```
public boolean objectCanActivate(Transaction transaction,
                        java.lang.Object obj)
```
    Specified by:
    
    objectCanActivate in interface Callbacks
  - objectCanUpdate
```
public boolean objectCanUpdate(Transaction transaction,
                      ObjectInfo objectInfo)
```
    Specified by:
    
    objectCanUpdate in interface Callbacks
  - objectCanDelete
```
public boolean objectCanDelete(Transaction transaction,
                      ObjectInfo objectInfo)
```
    Specified by:
    
    objectCanDelete in interface Callbacks
  - objectCanDeactivate
```
public boolean objectCanDeactivate(Transaction transaction,
                          ObjectInfo objectInfo)
```
    Specified by:
    
    objectCanDeactivate in interface Callbacks
  - objectOnActivate
```
public void objectOnActivate(Transaction transaction,
                    ObjectInfo obj)
```
    Specified by:
    
    objectOnActivate in interface Callbacks
  - objectOnNew
```
public void objectOnNew(Transaction transaction,
               ObjectInfo obj)
```
    Specified by:
    
    objectOnNew in interface Callbacks
  - objectOnUpdate
```
public void objectOnUpdate(Transaction transaction,
                  ObjectInfo obj)
```
    Specified by:
    
    objectOnUpdate in interface Callbacks
  - objectOnDelete
```
public void objectOnDelete(Transaction transaction,
                  ObjectInfo obj)
```
    Specified by:
    
    objectOnDelete in interface Callbacks
  - classOnRegistered
```
public void classOnRegistered(ClassMetadata clazz)
```
    Specified by:
    
    classOnRegistered in interface Callbacks
  - objectOnDeactivate
```
public void objectOnDeactivate(Transaction transaction,
                      ObjectInfo obj)
```
    Specified by:
    
    objectOnDeactivate in interface Callbacks
  - objectOnInstantiate
```
public void objectOnInstantiate(Transaction transaction,
                       ObjectInfo obj)
```
    Specified by:
    
    objectOnInstantiate in interface Callbacks
  - commitOnStarted
```
public void commitOnStarted(Transaction transaction,
                   CallbackObjectInfoCollections objectInfoCollections)
```
    Specified by:
    
    commitOnStarted in interface Callbacks
  - commitOnCompleted
```
public void commitOnCompleted(Transaction transaction,
                     CallbackObjectInfoCollections objectInfoCollections,
                     boolean isOwnCommit)
```
    Specified by:
    
    commitOnCompleted in interface Callbacks
  - closeOnStarted
```
public void closeOnStarted(ObjectContainer container)
```
    Specified by:
    
    closeOnStarted in interface Callbacks
  - openOnFinished
```
public void openOnFinished(ObjectContainer container)
```
    Specified by:
    
    openOnFinished in interface Callbacks
  - queryFinished
```
public Event4 queryFinished()
```
    Description copied from interface: EventRegistry
    
    This event is fired upon a query end and can be used to gather query statistics. The query object is available from QueryEventArgs event parameter.
    
    Specified by:
    
    queryFinished in interface EventRegistry
    
    Returns:
    event
    See Also:
    QueryEventArgs
  - queryStarted
```
public Event4 queryStarted()
```
    Description copied from interface: EventRegistry
    
    This event is fired upon a query start and can be used to gather query statistics. The query object is available from QueryEventArgs event parameter.
    
    Specified by:
    
    queryStarted in interface EventRegistry
    
    Returns:
    event
    See Also:
    QueryEventArgs
  - creating
```
public Event4 creating()
```
    Description copied from interface: EventRegistry
    
    This event is fired before an object is saved for the first time. The object can be obtained from CancellableObjectEventArgs event parameter. The action can be cancelled using CancellableObjectEventArgs.cancel()
    
    Specified by:
    
    creating in interface EventRegistry
    
    Returns:
    event
    See Also:
    CancellableObjectEventArgs, ObjectContainer.store(Object)
  - activating
```
public Event4 activating()
```
    Description copied from interface: EventRegistry
    
    This event is fired before an object is activated. The object can be obtained from CancellableObjectEventArgs event parameter. The action can be cancelled using CancellableObjectEventArgs.cancel()
    
    Specified by:
    
    activating in interface EventRegistry
    
    Returns:
    event
    See Also:
    CancellableObjectEventArgs, ObjectContainer.activate(Object, int)
  - updating
```
public Event4 updating()
```
    Description copied from interface: EventRegistry
    
    This event is fired before an object is updated. The object can be obtained from CancellableObjectEventArgs event parameter. The action can be cancelled using CancellableObjectEventArgs.cancel()
    
    Specified by:
    
    updating in interface EventRegistry
    
    Returns:
    event
    See Also:
    CancellableObjectEventArgs, ObjectContainer.store(Object)
  - deleting
```
public Event4 deleting()
```
    Description copied from interface: EventRegistry
    
    This event is fired before an object is deleted. The object can be obtained from CancellableObjectEventArgs event parameter. The action can be cancelled using CancellableObjectEventArgs.cancel()
    
    Note, that this event is not available in networked client/server mode and will throw an exception when attached to a client ObjectContainer.
    
    Specified by:
    
    deleting in interface EventRegistry
    
    Returns:
    event
    See Also:
    CancellableObjectEventArgs, ObjectContainer.delete(Object)
  - deactivating
```
public Event4 deactivating()
```
    Description copied from interface: EventRegistry
    
    This event is fired before an object is deactivated. The object can be obtained from CancellableObjectEventArgs event parameter. The action can be cancelled using CancellableObjectEventArgs.cancel()
    
    Specified by:
    
    deactivating in interface EventRegistry
    
    Returns:
    event
    See Also:
    CancellableObjectEventArgs, ObjectContainer.deactivate(Object, int)
  - created
```
public Event4 created()
```
    Description copied from interface: EventRegistry
    
    This event is fired after an object is created (saved for the first time). The object can be obtained from the ObjectInfoEventArgs event parameter.
    
    The event can be used to trigger some post-creation functionality.
    
    Specified by:
    
    created in interface EventRegistry
    
    Returns:
    event
    See Also:
    ObjectEventArgs, ObjectContainer.store(Object)
  - activated
```
public Event4 activated()
```
    Description copied from interface: EventRegistry
    
    This event is fired after an object is activated. The object can be obtained from the ObjectInfoEventArgs event parameter.
    
    The event can be used to trigger some post-activation functionality.
    
    Specified by:
    
    activated in interface EventRegistry
    
    Returns:
    event
    See Also:
    ObjectInfoEventArgs, ObjectContainer.activate(Object, int)
  - updated
```
public Event4 updated()
```
    Description copied from interface: EventRegistry
    
    This event is fired after an object is updated. The object can be obtained from the ObjectInfoEventArgs event parameter.
    
    The event can be used to trigger some post-update functionality.
    
    Specified by:
    
    updated in interface EventRegistry
    
    Returns:
    event
    See Also:
    ObjectInfoEventArgs, ObjectContainer.store(Object)
  - deleted
```
public Event4 deleted()
```
    Description copied from interface: EventRegistry
    
    This event is fired after an object is deleted. The object can be obtained from the ObjectInfoEventArgs event parameter.
    
    The event can be used to trigger some post-deletion functionality.
    
    Note, that this event is not available in networked client/server mode and will throw an exception when attached to a client ObjectContainer.
    
    Specified by:
    
    deleted in interface EventRegistry
    
    Returns:
    event
    See Also:
    ObjectEventArgs, ObjectContainer.delete(Object)
  - deactivated
```
public Event4 deactivated()
```
    Description copied from interface: EventRegistry
    
    This event is fired after an object is deactivated. The object can be obtained from the ObjectInfoEventArgs event parameter.
    
    The event can be used to trigger some post-deactivation functionality.
    
    Specified by:
    
    deactivated in interface EventRegistry
    
    Returns:
    event
    See Also:
    ObjectEventArgs, ObjectContainer.delete(Object)
  - committing
```
public Event4 committing()
```
    Description copied from interface: EventRegistry
    
    This event is fired just before a transaction is committed. The transaction and a list of the modified objects can be obtained from the CommitEventArgs event parameter.
    
    Committing event gives a user a chance to interrupt the commit and rollback the transaction.
    
    Specified by:
    
    committing in interface EventRegistry
    
    Returns:
    event
    See Also:
    CommitEventArgs, ObjectContainer.commit()
  - committed
```
public Event4 committed()
```
    Description copied from interface: EventRegistry
    
    This event is fired after a transaction has been committed. The transaction and a list of the modified objects can be obtained from the CommitEventArgs event parameter.
    
    The event can be used to trigger some post-commit functionality.
    
    Specified by:
    
    committed in interface EventRegistry
    
    Returns:
    event
    See Also:
    CommitEventArgs, ObjectContainer.commit()
  - classRegistered
```
public Event4 classRegistered()
```
    Description copied from interface: EventRegistry
    
    This event is fired when a new class is registered with metadata. The class information can be obtained from ClassEventArgs event parameter.
    
    Specified by:
    
    classRegistered in interface EventRegistry
    
    Returns:
    event
    See Also:
    ClassEventArgs
  - instantiated
```
public Event4 instantiated()
```
    Description copied from interface: EventRegistry
    
    This event is fired when a persistent object is instantiated. The object can be obtained from the ObjectInfoEventArgs event parameter.
    
    Specified by:
    
    instantiated in interface EventRegistry
    
    Returns:
    event
    See Also:
    ObjectInfoEventArgs
  - closing
```
public Event4 closing()
```
    Description copied from interface: EventRegistry
    
    This event is fired when the ObjectContainer.close() is called.
    
    Specified by:
    
    closing in interface EventRegistry
    
    Returns:
    event
  - onCommittedListenerAdded
```
protected void onCommittedListenerAdded()
```
  - caresAboutCommitting
```
public boolean caresAboutCommitting()
```
    Specified by:
    
    caresAboutCommitting in interface Callbacks
  - caresAboutCommitted
```
public boolean caresAboutCommitted()
```
    Specified by:
    
    caresAboutCommitted in interface Callbacks
  - caresAboutDeleting
```
public boolean caresAboutDeleting()
```
    Specified by:
    
    caresAboutDeleting in interface Callbacks
  - caresAboutDeleted
```
public boolean caresAboutDeleted()
```
    Specified by:
    
    caresAboutDeleted in interface Callbacks
  - opened
```
public Event4<ObjectContainerEventArgs> opened()
```
    Description copied from interface: EventRegistry
    
    This event is fired when the ObjectContainer has finished its startup procedure.
    
    Specified by:
    
    opened in interface EventRegistry
    
    Returns:
    event

Class EventRegistryImpl

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

_queryStarted

_queryFinished

_creating

_activating

_updating

_deleting

_deactivating

_created

_activated

_updated

_deleted

_deactivated

_committing

_committed

_instantiated

_classRegistered

_closing

_opened

Constructor Detail

EventRegistryImpl

Method Detail

queryOnFinished

queryOnStarted

objectCanNew

objectCanActivate

objectCanUpdate

objectCanDelete

objectCanDeactivate

objectOnActivate

objectOnNew

objectOnUpdate

objectOnDelete

classOnRegistered

objectOnDeactivate

objectOnInstantiate

commitOnStarted

commitOnCompleted

closeOnStarted

openOnFinished

queryFinished

queryStarted

creating

activating

updating

deleting

deactivating

created

activated

updated

deleted

deactivated

committing

committed

classRegistered

instantiated

closing

onCommittedListenerAdded

caresAboutCommitting

caresAboutCommitted

caresAboutDeleting

caresAboutDeleted

opened