org.axiondb.constraints

Class ForeignKeyConstraint

java.lang.Object

org.axiondb.constraints.BaseConstraint

org.axiondb.constraints.ForeignKeyConstraint

All Implemented Interfaces:

java.io.Serializable, Constraint

public class ForeignKeyConstraint
extends BaseConstraint

A FOREIGN KEY constraint

Version:

$Revision: 1.11 $ $Date: 2007/11/13 19:04:02 $

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	CASCADE
static int	RESTRICT
static int	SETDEFAULT
static int	SETNULL

Constructor Summary

Constructors

Constructor and Description
ForeignKeyConstraint(java.lang.String name)
ForeignKeyConstraint(java.lang.String name, java.lang.String type)

Method Summary

Modifier and Type	Method and Description
void	addColumns(java.util.List list)
void	addForeignColumns(java.util.List list)
boolean	evaluate(RowEvent event) Evaluate the given event under me.
boolean	evaluate(RowEvent event, RowDecorator dec) Evaluate the given event under me.
boolean	evaluate(RowIterator oldRows, RowIterator newRows, Table table)
java.util.List	getChildTableColumns()
java.lang.String	getChildTableName()
int	getOnDeleteActionType()
int	getOnUpdateActionType()
java.util.List	getParentTableColumns()
java.lang.String	getParentTableName()
void	resolve(Database db, TableIdentifier table) This base implementation is a no-op.
void	setChildTable(Table table)
void	setChildTableName(java.lang.String tableName)
void	setOnDeleteActionType(int actionType)
void	setOnUpdateActionType(int actionType)
void	setParentTable(Table table)
void	setParentTableName(java.lang.String tableName)

Methods inherited from class org.axiondb.constraints.BaseConstraint

getName, getType, isDeferrable, isDeferred, setDeferrable, setDeferred, setName, toArray

Methods inherited from class java.lang.Object

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

Field Detail

CASCADE

public static final int CASCADE

See Also:

Constant Field Values

RESTRICT

public static final int RESTRICT

See Also:

Constant Field Values

SETDEFAULT

public static final int SETDEFAULT

See Also:

Constant Field Values

SETNULL

public static final int SETNULL

See Also:

Constant Field Values

Constructor Detail

ForeignKeyConstraint

public ForeignKeyConstraint(java.lang.String name)

ForeignKeyConstraint

public ForeignKeyConstraint(java.lang.String name,
                            java.lang.String type)

Method Detail

addColumns

public void addColumns(java.util.List list)

addForeignColumns

public void addForeignColumns(java.util.List list)

evaluate

public boolean evaluate(RowEvent event)
                 throws AxionException

Description copied from interface: Constraint

Evaluate the given event under me. Returns false if the constraint I represent has been violated.

Specified by:

evaluate in interface Constraint

Specified by:

evaluate in class BaseConstraint

Throws:

AxionException

evaluate

public boolean evaluate(RowEvent event,
                        RowDecorator dec)
                 throws AxionException

Description copied from interface: Constraint

Evaluate the given event under me. Returns false if the constraint I represent has been violated.

Throws:

AxionException

getChildTableColumns

public java.util.List getChildTableColumns()

getChildTableName

public java.lang.String getChildTableName()

getOnDeleteActionType

public int getOnDeleteActionType()

getOnUpdateActionType

public int getOnUpdateActionType()

getParentTableColumns

public java.util.List getParentTableColumns()

getParentTableName

public java.lang.String getParentTableName()

resolve

public void resolve(Database db,
                    TableIdentifier table)
             throws AxionException

Description copied from class: BaseConstraint

This base implementation is a no-op.

Specified by:

resolve in interface Constraint

Overrides:

resolve in class BaseConstraint

Throws:

AxionException

setChildTable

public void setChildTable(Table table)

setChildTableName

public void setChildTableName(java.lang.String tableName)

setOnDeleteActionType

public void setOnDeleteActionType(int actionType)

setOnUpdateActionType

public void setOnUpdateActionType(int actionType)

setParentTable

public void setParentTable(Table table)

setParentTableName

public void setParentTableName(java.lang.String tableName)

evaluate

public boolean evaluate(RowIterator oldRows,
                        RowIterator newRows,
                        Table table)
                 throws AxionException

Throws:

AxionException