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

java.lang.Object
  extended byorg.apache.derby.iapi.sql.dictionary.CatalogRowFactory
      extended byorg.apache.derby.impl.sql.catalog.SYSCHECKSRowFactory

public class SYSCHECKSRowFactory
extends CatalogRowFactory

Factory for creating a SYSCHECKS row.

Author:
jerry

Field Summary
private static java.lang.String[][] indexColumnNames
           
private static int[][] indexColumnPositions
           
protected static int SYSCHECKS_CHECKDEFINITION
           
protected static int SYSCHECKS_COLUMN_COUNT
           
protected static int SYSCHECKS_CONSTRAINTID
           
protected static int SYSCHECKS_CONSTRAINTID_WIDTH
           
protected static int SYSCHECKS_INDEX1_ID
           
protected static int SYSCHECKS_REFERENCEDCOLUMNS
           
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
SYSCHECKSRowFactory(UUIDFactory uuidf, ExecutionFactory ef, DataValueFactory dvf, boolean convertIdToLower)
           
 
Method Summary
 SystemColumn[] buildColumnList()
          Builds a list of columns suitable for creating this Catalog.
 TupleDescriptor buildDescriptor(ExecRow row, TupleDescriptor parentTupleDescriptor, DataDictionary dd)
          Make a ViewDescriptor out of a SYSCHECKS row
 ExecIndexRow buildEmptyIndexRow(int indexNumber, RowLocation rowLocation)
          Builds an empty index row.
 ExecRow makeRow(TupleDescriptor td, TupleDescriptor parent)
          Make a SYSCHECKS row
 
Methods inherited from class org.apache.derby.iapi.sql.dictionary.CatalogRowFactory
checkIndexNumber, convertIdCase, generateIndexName, getCanonicalHeapName, getCanonicalHeapUUID, getCanonicalIndexUUID, getCanonicalTableUUID, getCatalogName, getCreateHeapProperties, getCreateIndexProperties, getDataValueFactory, getExecutionFactory, getHeapColumnCount, getIndexColumnCount, getIndexColumnNames, 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
See Also:
Constant Field Values

SYSCHECKS_COLUMN_COUNT

protected static final int SYSCHECKS_COLUMN_COUNT
See Also:
Constant Field Values

SYSCHECKS_CONSTRAINTID

protected static final int SYSCHECKS_CONSTRAINTID
See Also:
Constant Field Values

SYSCHECKS_CHECKDEFINITION

protected static final int SYSCHECKS_CHECKDEFINITION
See Also:
Constant Field Values

SYSCHECKS_REFERENCEDCOLUMNS

protected static final int SYSCHECKS_REFERENCEDCOLUMNS
See Also:
Constant Field Values

SYSCHECKS_CONSTRAINTID_WIDTH

protected static final int SYSCHECKS_CONSTRAINTID_WIDTH
See Also:
Constant Field Values

SYSCHECKS_INDEX1_ID

protected static final int SYSCHECKS_INDEX1_ID
See Also:
Constant Field Values

uniqueness

private static final boolean[] uniqueness

indexColumnPositions

private static final int[][] indexColumnPositions

indexColumnNames

private static final java.lang.String[][] indexColumnNames

uuids

private static final java.lang.String[] uuids
Constructor Detail

SYSCHECKSRowFactory

public SYSCHECKSRowFactory(UUIDFactory uuidf,
                           ExecutionFactory ef,
                           DataValueFactory dvf,
                           boolean convertIdToLower)
Method Detail

makeRow

public ExecRow makeRow(TupleDescriptor td,
                       TupleDescriptor parent)
                throws StandardException
Make a SYSCHECKS row

Overrides:
makeRow in class CatalogRowFactory
Parameters:
td - CheckConstraintDescriptorImpl
Returns:
Row suitable for inserting into SYSCHECKS.
Throws:
StandardException - thrown on failure

buildEmptyIndexRow

public ExecIndexRow buildEmptyIndexRow(int indexNumber,
                                       RowLocation rowLocation)
                                throws StandardException
Builds an empty index row.

Specified by:
buildEmptyIndexRow in class CatalogRowFactory
Parameters:
indexNumber - Index to build empty row for.
rowLocation - Row location for last column of index row
Returns:
corresponding empty index row
Throws:
StandardException - thrown on failure

buildDescriptor

public TupleDescriptor buildDescriptor(ExecRow row,
                                       TupleDescriptor parentTupleDescriptor,
                                       DataDictionary dd)
                                throws StandardException
Make a ViewDescriptor out of a SYSCHECKS row

Specified by:
buildDescriptor in class CatalogRowFactory
Parameters:
row - a SYSCHECKS row
parentTupleDescriptor - Null for this kind of descriptor.
dd - dataDictionary
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.


Apache Derby V10.0 Engine Documentation - Copyright © 1997,2004 The Apache Software Foundation or its licensors, as applicable.