org.apache.derby.impl.sql.catalog
Class SYSCONSTRAINTSRowFactory

java.lang.Object
  org.apache.derby.iapi.sql.dictionary.CatalogRowFactory
      org.apache.derby.impl.sql.catalog.SYSCONSTRAINTSRowFactory

public class SYSCONSTRAINTSRowFactory
extends CatalogRowFactory

Factory for creating a SYSCONTRAINTS row.

Field Summary

private static int[][]	indexColumnPositions
protected static int	SYSCONSTRAINTS_COLUMN_COUNT
protected static int	SYSCONSTRAINTS_CONSTRAINTID
protected static int	SYSCONSTRAINTS_CONSTRAINTNAME
protected static int	SYSCONSTRAINTS_INDEX1_ID
protected static int	SYSCONSTRAINTS_INDEX2_ID
protected static int	SYSCONSTRAINTS_INDEX3_ID
protected static int	SYSCONSTRAINTS_REFERENCECOUNT
protected static int	SYSCONSTRAINTS_SCHEMAID
protected static int	SYSCONSTRAINTS_STATE
protected static int	SYSCONSTRAINTS_TABLEID
protected static int	SYSCONSTRAINTS_TYPE
private static java.lang.String	TABLENAME_STRING
private static boolean[]	uniqueness
private static java.lang.String[]	uuids

Fields inherited from class org.apache.derby.iapi.sql.dictionary.CatalogRowFactory

dvf, heapUUID, indexNames, indexUniqueness, indexUUID, tableUUID

Constructor Summary

SYSCONSTRAINTSRowFactory(UUIDFactory uuidf, ExecutionFactory ef, DataValueFactory dvf)

Method Summary

SystemColumn[]	buildColumnList() Builds a list of columns suitable for creating this Catalog.
TupleDescriptor	buildDescriptor(ExecRow row, TupleDescriptor parentTupleDescriptor, DataDictionary dd) Make a ConstraintDescriptor out of a SYSCONSTRAINTS row
protected UUID	getConstraintId(ExecRow row) Get the constraint ID of the row.
protected java.lang.String	getConstraintName(ExecRow row) Get the constraint name of the row.
protected int	getConstraintType(ExecRow row) Get the constraint type out of the row.
protected UUID	getSchemaId(ExecRow row) Get the schema ID of the row.
protected UUID	getTableId(ExecRow row) Get the table ID of the row.
ExecRow	makeRow(TupleDescriptor td, TupleDescriptor parent) Make a SYSCONTRAINTS row

Methods inherited from class org.apache.derby.iapi.sql.dictionary.CatalogRowFactory

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

Methods inherited from class java.lang.Object

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

Field Detail

TABLENAME_STRING

private static final java.lang.String TABLENAME_STRING

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Constant Field Values

SYSCONSTRAINTS_COLUMN_COUNT

protected static final int SYSCONSTRAINTS_COLUMN_COUNT

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Constant Field Values

SYSCONSTRAINTS_CONSTRAINTID

protected static final int SYSCONSTRAINTS_CONSTRAINTID

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Constant Field Values

SYSCONSTRAINTS_TABLEID

protected static final int SYSCONSTRAINTS_TABLEID

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Constant Field Values

SYSCONSTRAINTS_CONSTRAINTNAME

protected static final int SYSCONSTRAINTS_CONSTRAINTNAME

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Constant Field Values

SYSCONSTRAINTS_TYPE

protected static final int SYSCONSTRAINTS_TYPE

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Constant Field Values

SYSCONSTRAINTS_SCHEMAID

protected static final int SYSCONSTRAINTS_SCHEMAID

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Constant Field Values

SYSCONSTRAINTS_STATE

protected static final int SYSCONSTRAINTS_STATE

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Constant Field Values

SYSCONSTRAINTS_REFERENCECOUNT

protected static final int SYSCONSTRAINTS_REFERENCECOUNT

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Constant Field Values

SYSCONSTRAINTS_INDEX1_ID

protected static final int SYSCONSTRAINTS_INDEX1_ID

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Constant Field Values

SYSCONSTRAINTS_INDEX2_ID

protected static final int SYSCONSTRAINTS_INDEX2_ID

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Constant Field Values

SYSCONSTRAINTS_INDEX3_ID

protected static final int SYSCONSTRAINTS_INDEX3_ID

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Constant Field Values

uniqueness

private static final boolean[] uniqueness

indexColumnPositions

private static final int[][] indexColumnPositions

uuids

private static final java.lang.String[] uuids

Constructor Detail

SYSCONSTRAINTSRowFactory

SYSCONSTRAINTSRowFactory(UUIDFactory uuidf,
                         ExecutionFactory ef,
                         DataValueFactory dvf)

Method Detail

makeRow

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

Make a SYSCONTRAINTS row

Overrides:

makeRow in class CatalogRowFactory

Returns:

Row suitable for inserting into SYSCONTRAINTS.

Throws:

StandardException - thrown on failure

buildDescriptor

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

Make a ConstraintDescriptor out of a SYSCONSTRAINTS row

Specified by:

buildDescriptor in class CatalogRowFactory

Parameters:

row - a SYSCONSTRAINTS row

parentTupleDescriptor - Subconstraint descriptor with auxiliary info.

dd - dataDictionary

Throws:

StandardException - thrown on failure

getConstraintId

protected UUID getConstraintId(ExecRow row)
                        throws StandardException

Get the constraint ID of the row.

Parameters:

row - The row from sysconstraints

Returns:

UUID The constraint id

Throws:

StandardException - thrown on failure

getConstraintName

protected java.lang.String getConstraintName(ExecRow row)
                                      throws StandardException

Get the constraint name of the row.

Parameters:

row - The row from sysconstraints

Returns:

UUID The constraint name

Throws:

StandardException - thrown on failure

getSchemaId

protected UUID getSchemaId(ExecRow row)
                    throws StandardException

Get the schema ID of the row.

Parameters:

row - The row from sysconstraints

Returns:

UUID The schema

Throws:

StandardException - thrown on failure

getTableId

protected UUID getTableId(ExecRow row)
                   throws StandardException

Get the table ID of the row.

Parameters:

row - The row from sysconstraints

Returns:

UUID The table id

Throws:

StandardException - thrown on failure

getConstraintType

protected int getConstraintType(ExecRow row)
                         throws StandardException

Get the constraint type out of the row.

Parameters:

row - The row from sysconstraints

Returns:

int The constraint type as an int

Throws:

StandardException - thrown on failure

buildColumnList

public SystemColumn[] buildColumnList()

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.