Package org.h2.result

Class RowFactory

java.lang.Object

org.h2.result.RowFactory

Direct Known Subclasses:

RowFactory.DefaultRowFactory

public abstract class RowFactory
extends java.lang.Object

Creates rows.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	RowFactory.DefaultRowFactory	Default implementation of row factory.
private static class	RowFactory.Holder

Constructor Summary

Constructors

Constructor	Description
RowFactory()

Method Summary

Modifier and Type	Method	Description
abstract SearchRow	createRow()	Create new row.
abstract Row	createRow(Value[] data, int memory)	Create a new row.
RowFactory	createRowFactory(CastDataProvider provider, CompareMode compareMode, DataHandler handler, Typed[] columns, IndexColumn[] indexColumns, boolean storeKeys)	Create a new row factory.
abstract int	getColumnCount()
abstract TypeInfo[]	getColumnTypes()
static RowFactory.DefaultRowFactory	getDefaultRowFactory()
abstract int[]	getIndexes()
abstract RowDataType	getRowDataType()
static RowFactory	getRowFactory()
abstract boolean	getStoreKeys()

Methods inherited from class java.lang.Object

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

Constructor Detail

RowFactory

public RowFactory()

Method Detail

getDefaultRowFactory

public static RowFactory.DefaultRowFactory getDefaultRowFactory()

getRowFactory

public static RowFactory getRowFactory()

createRowFactory

public RowFactory createRowFactory(CastDataProvider provider,
                                   CompareMode compareMode,
                                   DataHandler handler,
                                   Typed[] columns,
                                   IndexColumn[] indexColumns,
                                   boolean storeKeys)

Create a new row factory.

Parameters:

provider - the cast provider

compareMode - the compare mode

handler - the data handler

columns - the list of columns

indexColumns - the list of index columns

storeKeys - whether row keys are stored

Returns:

the (possibly new) row factory

createRow

public abstract Row createRow(Value[] data,
                              int memory)

Create a new row.

Parameters:

data - the values

memory - the estimated memory usage in bytes

Returns:

the created row

createRow

public abstract SearchRow createRow()

Create new row.

Returns:

the created row

getRowDataType

public abstract RowDataType getRowDataType()

getIndexes

public abstract int[] getIndexes()

getColumnTypes

public abstract TypeInfo[] getColumnTypes()

getColumnCount

public abstract int getColumnCount()

getStoreKeys

public abstract boolean getStoreKeys()