com.luhonghai.litedb.bulk

Class AbstractBulk<T>

java.lang.Object

com.luhonghai.litedb.bulk.AbstractBulk<T>

Direct Known Subclasses:

BulkInsert, BulkUpdate

public abstract class AbstractBulk<T>
extends java.lang.Object

Created by luhonghai on 9/10/15. This class help to speed up the insertion See more http://stackoverflow.com/questions/3501516/android-sqlite-database-slow-insertion

Constructor Summary

Constructors

Constructor and Description
AbstractBulk(android.database.sqlite.SQLiteDatabase database, LiteTableMeta tableMeta)
AbstractBulk(android.database.sqlite.SQLiteDatabase database, LiteTableMeta tableMeta, boolean useTransaction)

Method Summary

Modifier and Type	Method and Description
void	begin() Begin transaction
protected void	bindObject(T object, java.lang.String fieldName, int index) Bind object data to sqlstatement
void	end() End transaction
long[]	execute(java.util.Collection<T> list)
abstract long	execute(T object)
long[]	execute(T[] list)
protected abstract java.lang.String	getQuery() The query will be passed to sqLiteStatement
android.database.sqlite.SQLiteStatement	getSqLiteStatement() Current sqLiteStatement
LiteTableMeta	getTableMeta() Current table meta data
void	success() Set transaction successful

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractBulk

public AbstractBulk(android.database.sqlite.SQLiteDatabase database,
                    LiteTableMeta tableMeta)

AbstractBulk

public AbstractBulk(android.database.sqlite.SQLiteDatabase database,
                    LiteTableMeta tableMeta,
                    boolean useTransaction)

Method Detail

getQuery

protected abstract java.lang.String getQuery()

The query will be passed to sqLiteStatement

Returns:

query

getTableMeta

public LiteTableMeta getTableMeta()

Current table meta data

Returns:

table meta data

getSqLiteStatement

public android.database.sqlite.SQLiteStatement getSqLiteStatement()

Current sqLiteStatement

Returns:

sqLiteStatement

begin

public void begin()

Begin transaction

bindObject

protected void bindObject(T object,
                          java.lang.String fieldName,
                          int index)
                   throws LiteDatabaseException

Bind object data to sqlstatement

Parameters:

object -

fieldName -

index -

Throws:

LiteDatabaseException

execute

public long[] execute(java.util.Collection<T> list)
               throws LiteDatabaseException

Parameters:

list -

Returns:

array of object id or number of updating data

Throws:

LiteDatabaseException

execute

public long[] execute(T[] list)
               throws LiteDatabaseException

Parameters:

list -

Returns:

array of object id or number of updating data

Throws:

LiteDatabaseException

execute

public abstract long execute(T object)
                      throws LiteDatabaseException

Parameters:

object -

Returns:

object id or number of updating data

Throws:

LiteDatabaseException

success

public void success()

Set transaction successful

end

public void end()

End transaction