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

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

public class SYSTABLESRowFactory
extends CatalogRowFactory

Factory for creating a SYSTABLES row.

Version:
0.1
Author:
Rick Hillegas (extracted from DataDictionaryImpl).

Field Summary
private static java.lang.String[][] indexColumnNames
           
private static int[][] indexColumnPositions
           
protected static int SYSTABLES_COLUMN_COUNT
           
protected static int SYSTABLES_INDEX1_ID
           
protected static int SYSTABLES_INDEX1_SCHEMAID
           
protected static int SYSTABLES_INDEX1_TABLENAME
           
protected static int SYSTABLES_INDEX2_ID
           
protected static int SYSTABLES_INDEX2_TABLEID
           
protected static int SYSTABLES_LOCKGRANULARITY
           
protected static int SYSTABLES_SCHEMAID
           
protected static int SYSTABLES_TABLEID
           
protected static int SYSTABLES_TABLENAME
           
protected static int SYSTABLES_TABLETYPE
           
private static java.lang.String TABLENAME_STRING
           
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
SYSTABLESRowFactory(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 TableDescriptor out of a SYSTABLES row
 ExecIndexRow buildEmptyIndexRow(int indexNumber, RowLocation rowLocation)
          Builds an empty index row.
protected  java.lang.String getTableName(ExecRow row)
          Get the table name out of this SYSTABLES row
 ExecRow makeRow(TupleDescriptor td, TupleDescriptor parent)
          Make a SYSTABLES 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
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Constant Field Values

SYSTABLES_COLUMN_COUNT

protected static final int SYSTABLES_COLUMN_COUNT
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Constant Field Values

SYSTABLES_TABLEID

protected static final int SYSTABLES_TABLEID
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Constant Field Values

SYSTABLES_TABLENAME

protected static final int SYSTABLES_TABLENAME
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Constant Field Values

SYSTABLES_TABLETYPE

protected static final int SYSTABLES_TABLETYPE
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Constant Field Values

SYSTABLES_SCHEMAID

protected static final int SYSTABLES_SCHEMAID
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Constant Field Values

SYSTABLES_LOCKGRANULARITY

protected static final int SYSTABLES_LOCKGRANULARITY
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Constant Field Values

SYSTABLES_INDEX1_ID

protected static final int SYSTABLES_INDEX1_ID
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Constant Field Values

SYSTABLES_INDEX1_TABLENAME

protected static final int SYSTABLES_INDEX1_TABLENAME
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Constant Field Values

SYSTABLES_INDEX1_SCHEMAID

protected static final int SYSTABLES_INDEX1_SCHEMAID
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Constant Field Values

SYSTABLES_INDEX2_ID

protected static final int SYSTABLES_INDEX2_ID
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Constant Field Values

SYSTABLES_INDEX2_TABLEID

protected static final int SYSTABLES_INDEX2_TABLEID
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Constant Field Values

uuids

private static final java.lang.String[] uuids

indexColumnPositions

private static final int[][] indexColumnPositions

indexColumnNames

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

SYSTABLESRowFactory

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

makeRow

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

Overrides:
makeRow in class CatalogRowFactory
Returns:
Row suitable for inserting into SYSTABLES.
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 TableDescriptor out of a SYSTABLES row

Specified by:
buildDescriptor in class CatalogRowFactory
Parameters:
row - a SYSTABLES row
parentTupleDescriptor - Null for this kind of descriptor.
dd - dataDictionary
Returns:
a table descriptor equivalent to a SYSTABLES row
Throws:
StandardException - thrown on failure

getTableName

protected java.lang.String getTableName(ExecRow row)
                                 throws StandardException
Get the table name out of this SYSTABLES row

Parameters:
row - a SYSTABLES row
Returns:
string, the table name
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.