org.greenrobot.greendao.database

Class DatabaseOpenHelper

java.lang.Object

android.database.sqlite.SQLiteOpenHelper

org.greenrobot.greendao.database.DatabaseOpenHelper

public abstract class DatabaseOpenHelper
extends android.database.sqlite.SQLiteOpenHelper

SQLiteOpenHelper to allow working with greenDAO's Database abstraction to create and update database schemas.

Constructor Summary

Constructors

Constructor and Description
DatabaseOpenHelper(android.content.Context context, java.lang.String name, int version)
DatabaseOpenHelper(android.content.Context context, java.lang.String name, android.database.sqlite.SQLiteDatabase.CursorFactory factory, int version)

Method Summary

Modifier and Type	Method and Description
Database	getEncryptedReadableDb(char[] password) Use this to initialize an encrypted SQLCipher database.
Database	getEncryptedReadableDb(java.lang.String password) Use this to initialize an encrypted SQLCipher database.
Database	getEncryptedWritableDb(char[] password) Use this to initialize an encrypted SQLCipher database.
Database	getEncryptedWritableDb(java.lang.String password) Use this to initialize an encrypted SQLCipher database.
Database	getReadableDb() Like SQLiteOpenHelper.getReadableDatabase(), but returns a greenDAO abstraction of the database.
Database	getWritableDb() Like SQLiteOpenHelper.getWritableDatabase(), but returns a greenDAO abstraction of the database.
void	onCreate(Database db) Override this if you do not want to depend on SQLiteDatabase.
void	onCreate(android.database.sqlite.SQLiteDatabase db) Delegates to onCreate(Database), which uses greenDAO's database abstraction.
void	onOpen(Database db) Override this if you do not want to depend on SQLiteDatabase.
void	onOpen(android.database.sqlite.SQLiteDatabase db) Delegates to onOpen(Database), which uses greenDAO's database abstraction.
void	onUpgrade(Database db, int oldVersion, int newVersion) Override this if you do not want to depend on SQLiteDatabase.
void	onUpgrade(android.database.sqlite.SQLiteDatabase db, int oldVersion, int newVersion) Delegates to onUpgrade(Database, int, int), which uses greenDAO's database abstraction.
void	setLoadSQLCipherNativeLibs(boolean loadSQLCipherNativeLibs) Flag to load SQLCipher native libs (default: true).
protected Database	wrap(android.database.sqlite.SQLiteDatabase sqLiteDatabase)

Methods inherited from class android.database.sqlite.SQLiteOpenHelper

close, getDatabaseName, getReadableDatabase, getWritableDatabase, onConfigure, onDowngrade, setWriteAheadLoggingEnabled

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DatabaseOpenHelper

public DatabaseOpenHelper(android.content.Context context,
                          java.lang.String name,
                          int version)

DatabaseOpenHelper

public DatabaseOpenHelper(android.content.Context context,
                          java.lang.String name,
                          android.database.sqlite.SQLiteDatabase.CursorFactory factory,
                          int version)

Method Detail

setLoadSQLCipherNativeLibs

public void setLoadSQLCipherNativeLibs(boolean loadSQLCipherNativeLibs)

Flag to load SQLCipher native libs (default: true).

getWritableDb

public Database getWritableDb()

Like SQLiteOpenHelper.getWritableDatabase(), but returns a greenDAO abstraction of the database. The backing DB is an standard SQLiteDatabase.

getReadableDb

public Database getReadableDb()

Like SQLiteOpenHelper.getReadableDatabase(), but returns a greenDAO abstraction of the database. The backing DB is an standard SQLiteDatabase.

wrap

protected Database wrap(android.database.sqlite.SQLiteDatabase sqLiteDatabase)

onCreate

public void onCreate(android.database.sqlite.SQLiteDatabase db)

Delegates to onCreate(Database), which uses greenDAO's database abstraction.

Specified by:

onCreate in class android.database.sqlite.SQLiteOpenHelper

onCreate

public void onCreate(Database db)

Override this if you do not want to depend on SQLiteDatabase.

onUpgrade

public void onUpgrade(android.database.sqlite.SQLiteDatabase db,
                      int oldVersion,
                      int newVersion)

Delegates to onUpgrade(Database, int, int), which uses greenDAO's database abstraction.

Specified by:

onUpgrade in class android.database.sqlite.SQLiteOpenHelper

onUpgrade

public void onUpgrade(Database db,
                      int oldVersion,
                      int newVersion)

Override this if you do not want to depend on SQLiteDatabase.

onOpen

public void onOpen(android.database.sqlite.SQLiteDatabase db)

Delegates to onOpen(Database), which uses greenDAO's database abstraction.

Overrides:

onOpen in class android.database.sqlite.SQLiteOpenHelper

onOpen

public void onOpen(Database db)

Override this if you do not want to depend on SQLiteDatabase.

getEncryptedWritableDb

public Database getEncryptedWritableDb(java.lang.String password)

Use this to initialize an encrypted SQLCipher database.

See Also:

onCreate(Database), onUpgrade(Database, int, int)

getEncryptedWritableDb

public Database getEncryptedWritableDb(char[] password)

Use this to initialize an encrypted SQLCipher database.

See Also:

onCreate(Database), onUpgrade(Database, int, int)

getEncryptedReadableDb

public Database getEncryptedReadableDb(java.lang.String password)

Use this to initialize an encrypted SQLCipher database.

See Also:

onCreate(Database), onUpgrade(Database, int, int)

getEncryptedReadableDb

public Database getEncryptedReadableDb(char[] password)

Use this to initialize an encrypted SQLCipher database.

See Also:

onCreate(Database), onUpgrade(Database, int, int)