Class SYSFILESRowFactory

java.lang.Object

org.apache.derby.iapi.sql.dictionary.CatalogRowFactory

org.apache.derby.impl.sql.catalog.SYSFILESRowFactory

class SYSFILESRowFactory
extends CatalogRowFactory

Factory for creating a SYSFILES row.

Version:

0.1

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	GENERATION_ID_COL_NAME
private static final int	GENERATION_ID_COL_NUM
private static final String	ID_COL_NAME
private static final int	ID_COL_NUM
private static final int[][]	indexColumnPositions
private static final String	NAME_COL_NAME
private static final int	NAME_COL_NUM
private static final String	SCHEMA_ID_COL_NAME
private static final int	SCHEMA_ID_COL_NUM
private static final int	SYSFILES_COLUMN_COUNT
(package private) static final int	SYSFILES_INDEX1_ID
(package private) static final int	SYSFILES_INDEX2_ID
private static final String	TABLENAME_STRING
private static final boolean[]	uniqueness
private static final String[]	uuids

Fields inherited from class CatalogRowFactory

dvf, heapUUID, indexNames, indexUniqueness, indexUUID, tableUUID

Constructor Summary

Constructors

Constructor	Description
SYSFILESRowFactory(UUIDFactory uuidf, ExecutionFactory ef, DataValueFactory dvf)	//////////////////////////////////////////////////////////////////////////

Method Summary

Modifier and Type	Method	Description
SystemColumn[]	buildColumnList()	Builds a list of columns suitable for creating this Catalog.
TupleDescriptor	buildDescriptor(ExecRow row, TupleDescriptor parentTupleDescriptor, DataDictionary dd)	Make a descriptor out of a SYSFILES row
ExecRow	makeRow(TupleDescriptor td, TupleDescriptor parent)	Make a SYSFILES row

Methods inherited from class CatalogRowFactory

generateIndexName, getCanonicalHeapName, getCanonicalHeapUUID, getCanonicalIndexUUID, getCanonicalTableUUID, getCatalogName, getCreateHeapProperties, getCreateIndexProperties, getDataValueFactory, getExecutionFactory, getHeapColumnCount, getIndexColumnCount, getIndexColumnPositions, getIndexName, getNumIndexes, getPrimaryKeyIndexNumber, getUUIDFactory, initInfo, isIndexUnique, makeEmptyRow, makeEmptyRowForCurrentVersion

Methods inherited from class Object

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

Field Details

TABLENAME_STRING

private static final String TABLENAME_STRING

See Also:

• Constant Field Values

SYSFILES_COLUMN_COUNT

private static final int SYSFILES_COLUMN_COUNT

See Also:

• Constant Field Values

ID_COL_NUM

private static final int ID_COL_NUM

See Also:

• Constant Field Values

ID_COL_NAME

private static final String ID_COL_NAME

See Also:

• Constant Field Values

SCHEMA_ID_COL_NUM

private static final int SCHEMA_ID_COL_NUM

See Also:

• Constant Field Values

SCHEMA_ID_COL_NAME

private static final String SCHEMA_ID_COL_NAME

See Also:

• Constant Field Values

NAME_COL_NUM

private static final int NAME_COL_NUM

See Also:

• Constant Field Values

NAME_COL_NAME

private static final String NAME_COL_NAME

See Also:

• Constant Field Values

GENERATION_ID_COL_NUM

private static final int GENERATION_ID_COL_NUM

See Also:

• Constant Field Values

GENERATION_ID_COL_NAME

private static final String GENERATION_ID_COL_NAME

See Also:

• Constant Field Values

SYSFILES_INDEX1_ID

static final int SYSFILES_INDEX1_ID

See Also:

• Constant Field Values

SYSFILES_INDEX2_ID

static final int SYSFILES_INDEX2_ID

See Also:

• Constant Field Values

indexColumnPositions

private static final int[][] indexColumnPositions

uniqueness

private static final boolean[] uniqueness

uuids

private static final String[] uuids

Constructor Details

SYSFILESRowFactory

SYSFILESRowFactory(UUIDFactory uuidf,
 ExecutionFactory ef,
 DataValueFactory dvf)

//////////////////////////////////////////////////////////////////////////

Method Details

makeRow

public ExecRow makeRow(TupleDescriptor td,
 TupleDescriptor parent)
                throws StandardException

Make a SYSFILES row

Overrides:

makeRow in class CatalogRowFactory

Returns:

Row suitable for inserting into SYSFILES

Throws:

StandardException - thrown on failure

buildDescriptor

public TupleDescriptor buildDescriptor(ExecRow row,
 TupleDescriptor parentTupleDescriptor,
 DataDictionary dd)
                                throws StandardException

Make a descriptor out of a SYSFILES row

Specified by:

buildDescriptor in class CatalogRowFactory

Parameters:

row - a row

parentTupleDescriptor - Null for this kind of descriptor.

dd - dataDictionary

Returns:

a descriptor equivalent to a row

Throws:

StandardException - thrown on failure

buildColumnList

public SystemColumn[] buildColumnList()
                               throws StandardException

Builds a list of columns suitable for creating this Catalog.

Specified by:

buildColumnList in class CatalogRowFactory

Returns:

array of SystemColumn suitable for making this catalog.

Throws:

StandardException