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
AddColumnToModel
public AddColumnToModel(DbEntity entity,
DbAttribute column)
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. See #reversible()
execute
public void execute(MergerContext mergerContext)
getTokenName
public String getTokenName()
getColumn
public DbAttribute getColumn()
getTokenValue
public String getTokenValue()
- Specified by:
getTokenValue
in interface MergerToken
getEntity
public DbEntity getEntity()
Copyright © 2001-2008 Apache Cayenne. All Rights Reserved.