SQLiteClosable
public abstract class SQLiteClosable
extends Object
implements Closeable
java.lang.Object | |
↳ | android.database.sqlite.SQLiteClosable |
An object created from a SQLiteDatabase that can be closed. This class implements a primitive reference counting scheme for database objects.
Summary
Public constructors | |
---|---|
SQLiteClosable() |
Public methods | |
---|---|
void | acquireReference() Acquires a reference to the object. |
void | close() Releases a reference to the object, closing the object if the last reference was released. |
void | releaseReference() Releases a reference to the object, closing the object if the last reference was released. |
void | releaseReferenceFromContainer() This method was deprecated in API level 16. Do not use. |
Protected methods | |
---|---|
abstract void | onAllReferencesReleased() Called when the last reference to the object was released by a call to |
void | onAllReferencesReleasedFromContainer() This method was deprecated in API level 16. Do not use. |
Inherited methods | |
---|---|
Public constructors
SQLiteClosable
public SQLiteClosable ()
Public methods
acquireReference
public void acquireReference ()
Acquires a reference to the object.
Throws | |
---|---|
IllegalStateException | if the last reference to the object has already been released. |
close
public void close ()
Releases a reference to the object, closing the object if the last reference was released. Calling this method is equivalent to calling releaseReference()
.
releaseReference
public void releaseReference ()
Releases a reference to the object, closing the object if the last reference was released.
See also:
releaseReferenceFromContainer
public void releaseReferenceFromContainer ()
This method was deprecated in API level 16.
Do not use.
Releases a reference to the object that was owned by the container of the object, closing the object if the last reference was released.
See also:
Protected methods
onAllReferencesReleased
protected abstract void onAllReferencesReleased ()
Called when the last reference to the object was released by a call to releaseReference()
or close()
.
onAllReferencesReleasedFromContainer
protected void onAllReferencesReleasedFromContainer ()
This method was deprecated in API level 16.
Do not use.
Called when the last reference to the object was released by a call to releaseReferenceFromContainer()
.