SQLiteClosable

Kotlin |Java

abstract class SQLiteClosable : Closeable

kotlin.Any
↳	android.database.sqlite.SQLiteClosable

Known Direct Subclasses

CursorWindow, SQLiteDatabase, SQLiteProgram

CursorWindow	A buffer containing multiple cursor rows.
SQLiteDatabase	Exposes methods to manage a SQLite database.
SQLiteProgram	A base class for compiled SQLite programs.

Known Indirect Subclasses

SQLiteQuery, SQLiteStatement

SQLiteQuery	Represents a query that reads the resulting rows into a `SQLiteQuery`.
SQLiteStatement	Represents a statement that can be executed against a database.

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
open Unit	`acquireReference()` Acquires a reference to the object.
open Unit	`close()` Releases a reference to the object, closing the object if the last reference was released.
open Unit	`releaseReference()` Releases a reference to the object, closing the object if the last reference was released.
open Unit	`releaseReferenceFromContainer()` Releases a reference to the object that was owned by the container of the object, closing the object if the last reference was released.

Protected methods
abstract Unit	`onAllReferencesReleased()` Called when the last reference to the object was released by a call to `releaseReference()` or #close().
open Unit	`onAllReferencesReleasedFromContainer()` Called when the last reference to the object was released by a call to `releaseReferenceFromContainer()`.

Public constructors

SQLiteClosable

SQLiteClosable()

Public methods

acquireReference

Added in API level 1

open fun acquireReference(): Unit

Acquires a reference to the object.

Exceptions
`java.lang.IllegalStateException`	if the last reference to the object has already been released.

close

Added in API level 16

open fun close(): Unit

Releases a reference to the object, closing the object if the last reference was released. Calling this method is equivalent to calling releaseReference.

Exceptions
`java.lang.Exception`	if this resource cannot be closed
`java.io.IOException`	if an I/O error occurs

See Also

#releaseReference()
#onAllReferencesReleased()

releaseReference

Added in API level 1

open fun releaseReference(): Unit

Releases a reference to the object, closing the object if the last reference was released.

See Also

#onAllReferencesReleased()

releaseReferenceFromContainer

Added in API level 1
Deprecated in API level 16

open fun releaseReferenceFromContainer(): Unit

Deprecated: 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

#onAllReferencesReleasedFromContainer()

Protected methods

onAllReferencesReleased

Added in API level 1

protected abstract fun onAllReferencesReleased(): Unit

Called when the last reference to the object was released by a call to releaseReference() or #close().

onAllReferencesReleasedFromContainer

Added in API level 1
Deprecated in API level 16

protected open fun onAllReferencesReleasedFromContainer(): Unit

Deprecated: Do not use.

Called when the last reference to the object was released by a call to releaseReferenceFromContainer().