org.apache.cayenne.dbsync.merge.token

Interface ValueForNullProvider

All Known Implementing Classes:

DefaultValueForNullProvider, EmptyValueForNullProvider

public interface ValueForNullProvider

Class that will be used to set value for null on not null columns

Method Summary

Modifier and Type	Method and Description
List<String>	createSql(DbEntity entity, DbAttribute column)
boolean	hasValueFor(DbEntity entity, DbAttribute column)

Method Detail

hasValueFor

boolean hasValueFor(DbEntity entity,
                    DbAttribute column)

Returns:

true if there exist a value that should be inserted for null values

createSql

List<String> createSql(DbEntity entity,
                       DbAttribute column)

Returns:

a List of sql to set value for null