org.apache.cayenne.merge

Class AddColumnToModel

java.lang.Object

org.apache.cayenne.merge.AbstractToModelToken

org.apache.cayenne.merge.AddColumnToModel

All Implemented Interfaces:

MergerToken

public class AddColumnToModel
extends AbstractToModelToken

A MergerToken to add a DbAttribute to a DbEntity. The EntityMergeSupport will be used to update the mapped ObjEntity

Constructor Summary

Constructors

Constructor and Description
AddColumnToModel(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

AddColumnToModel

public AddColumnToModel(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()