org.apache.cayenne.merge

Class SetAllowNullToModel

java.lang.Object

org.apache.cayenne.merge.AbstractToModelToken

org.apache.cayenne.merge.SetAllowNullToModel

All Implemented Interfaces:

MergerToken

public class SetAllowNullToModel
extends AbstractToModelToken

A MergerToken to set the mandatory field of a DbAttribute to false

Constructor Summary

Constructors

Constructor and Description
SetAllowNullToModel(DbEntity entity, DbAttribute column)

Method Summary

Methods

Modifier and Type	Method and Description
MergerToken	createReverse(MergerFactory factory) Create a token with the reverse direction.
void	execute(MergerContext mergerContext)
DbAttribute	getColumn()
DbEntity	getEntity()
String	getTokenValue()

Methods inherited from class org.apache.cayenne.merge.AbstractToModelToken

getDirection, getTokenName, remove, remove, synchronizeWithObjEntity, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SetAllowNullToModel

public SetAllowNullToModel(DbEntity entity,
                   DbAttribute column)

Method Detail

createReverse

public MergerToken createReverse(MergerFactory factory)

Description copied from interface: MergerToken

Create a token with the reverse direction. AddColumn in one direction becomes DropColumn in the other direction.

Not all tokens are reversible.

execute

public void execute(MergerContext mergerContext)

getColumn

public DbAttribute getColumn()

getTokenValue

public String getTokenValue()

Specified by:

getTokenValue in interface MergerToken

getEntity

public DbEntity getEntity()