org.apache.cayenne.merge
Class AddColumnToModel

java.lang.Object
  extended by org.apache.cayenne.merge.AbstractToModelToken
      extended by 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

Author:
halset

Constructor Summary
AddColumnToModel(DbEntity entity, DbAttribute column)
           
 
Method Summary
 MergerToken createReverse(MergerFactory factory)
          Create a token with the reverse direction.
 void execute(MergerContext mergerContext)
           
 String getTokenName()
           
 String getTokenValue()
           
 
Methods inherited from class org.apache.cayenne.merge.AbstractToModelToken
getDirection, objEntitiesMappedToDbEntity, 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. See #reversible()


execute

public void execute(MergerContext mergerContext)

getTokenName

public String getTokenName()

getTokenValue

public String getTokenValue()


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