org.kepler.objectmanager.data.db

Class NotNullConstraint

java.lang.Object

org.kepler.objectmanager.data.db.NotNullConstraint

All Implemented Interfaces:

Constraint

public class NotNullConstraint
extends java.lang.Object
implements Constraint

This class represents no null constraint in column level

Author:

Jing Tao

Field Summary

Fields inherited from interface org.kepler.objectmanager.data.db.Constraint

COMMA, CONSTRAINT, FOREIGNKEY, FOREIGNKEYSTRING, JOINCONDITIONCONSTRAINT, LEFTPARENTH, NOTNULLCONSTRAINT, NOTNULLSTRING, PRIMARYKEY, PRIMARYKEYSTRING, REFERENCESTRING, RIGHTPARENTH, SPACESTRING, UNIQUEKEY, UNIQUEKEYSTRING

Constructor Summary

Constructors

Constructor and Description
NotNullConstraint() Default constructor

Method Summary

Modifier and Type	Method and Description
java.lang.String[]	getKeys() Method to get keys
int	getType() method to get type
java.lang.String	printString() Method to print not null key words in sql cmommand
void	setKeys(java.lang.String[] myKeys) Method to set keys

Methods inherited from class java.lang.Object

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

Constructor Detail

NotNullConstraint

public NotNullConstraint()

Default constructor

Method Detail

getType

public int getType()

method to get type

Specified by:

getType in interface Constraint

Returns:

int

getKeys

public java.lang.String[] getKeys()

Method to get keys

Returns:

String[]

setKeys

public void setKeys(java.lang.String[] myKeys)

Method to set keys

Parameters:

myKeys - String[]

printString

public java.lang.String printString()
                             throws UnWellFormedConstraintException

Method to print not null key words in sql cmommand

Specified by:

printString in interface Constraint

Returns:

String

Throws:

UnWellFormedConstraintException