SYSCONSTRAINTSRowFactory (Apache Derby V10.14 Internals)

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

Fields
Modifier and Type	Field	Description
`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`
`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

Constructors
Constructor Description

SYSCONSTRAINTSRowFactory(UUIDFactory uuidf, ExecutionFactory ef, DataValueFactory dvf)

Constructors
Constructor	Description
`SYSCONSTRAINTSRowFactory(UUIDFactory uuidf, ExecutionFactory ef, DataValueFactory dvf)`

Method Summary

All Methods Instance Methods Concrete Methods
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 ConstraintDescriptor out of a SYSCONSTRAINTS row
`private java.lang.String`	`encodeCharacteristics(boolean deferrable, boolean initiallyDeferred, boolean enforced)`
`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, makeEmptyRowForCurrentVersion

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

SYSCONSTRAINTS_COLUMN_COUNT
```
protected static final int SYSCONSTRAINTS_COLUMN_COUNT
```
See Also:

Constant Field Values

SYSCONSTRAINTS_CONSTRAINTID
```
protected static final int SYSCONSTRAINTS_CONSTRAINTID
```
See Also:

Constant Field Values

SYSCONSTRAINTS_TABLEID
```
protected static final int SYSCONSTRAINTS_TABLEID
```
See Also:

Constant Field Values

SYSCONSTRAINTS_CONSTRAINTNAME
```
protected static final int SYSCONSTRAINTS_CONSTRAINTNAME
```
See Also:

Constant Field Values

SYSCONSTRAINTS_TYPE
```
protected static final int SYSCONSTRAINTS_TYPE
```
See Also:

Constant Field Values

SYSCONSTRAINTS_SCHEMAID
```
protected static final int SYSCONSTRAINTS_SCHEMAID
```
See Also:

Constant Field Values

SYSCONSTRAINTS_STATE
```
public static final int SYSCONSTRAINTS_STATE
```
See Also:

Constant Field Values

SYSCONSTRAINTS_REFERENCECOUNT
```
protected static final int SYSCONSTRAINTS_REFERENCECOUNT
```
See Also:

Constant Field Values

SYSCONSTRAINTS_INDEX1_ID
```
protected static final int SYSCONSTRAINTS_INDEX1_ID
```
See Also:

Constant Field Values

SYSCONSTRAINTS_INDEX2_ID
```
protected static final int SYSCONSTRAINTS_INDEX2_ID
```
See Also:

Constant Field Values

SYSCONSTRAINTS_INDEX3_ID
```
protected static final int SYSCONSTRAINTS_INDEX3_ID
```
See Also:

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
- encodeCharacteristics
```
private java.lang.String encodeCharacteristics(boolean deferrable,
                                               boolean initiallyDeferred,
                                               boolean enforced)
```
- 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.

Class SYSCONSTRAINTSRowFactory

Field Summary

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

Constructor Summary

Method Summary

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

Methods inherited from class java.lang.Object

Field Detail

TABLENAME_STRING

SYSCONSTRAINTS_COLUMN_COUNT

SYSCONSTRAINTS_CONSTRAINTID

SYSCONSTRAINTS_TABLEID

SYSCONSTRAINTS_CONSTRAINTNAME

SYSCONSTRAINTS_TYPE

SYSCONSTRAINTS_SCHEMAID

SYSCONSTRAINTS_STATE

SYSCONSTRAINTS_REFERENCECOUNT

SYSCONSTRAINTS_INDEX1_ID

SYSCONSTRAINTS_INDEX2_ID

SYSCONSTRAINTS_INDEX3_ID

uniqueness

indexColumnPositions

uuids

Constructor Detail

SYSCONSTRAINTSRowFactory

Method Detail

makeRow

encodeCharacteristics

buildDescriptor

getConstraintId

getConstraintName

getSchemaId

getTableId

getConstraintType

buildColumnList