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public interface PkGenerator
Defines methods to support automatic primary key generation.
Method Summary | |
---|---|
void |
createAutoPk(DataNode node,
List<DbEntity> dbEntities)
Generates necessary database objects to provide automatic primary key support. |
List<String> |
createAutoPkStatements(List<DbEntity> dbEntities)
Returns a list of SQL strings needed to generates database objects to provide automatic primary support for the list of entities. |
void |
dropAutoPk(DataNode node,
List<DbEntity> dbEntities)
Drops any common database objects associated with automatic primary key generation process. |
List<String> |
dropAutoPkStatements(List<DbEntity> dbEntities)
Returns SQL string needed to drop database objects associated with automatic primary key generation. |
Object |
generatePk(DataNode dataNode,
DbAttribute pk)
Generates a unique and non-repeating primary key for specified PK attribute. |
Object |
generatePkForDbEntity(DataNode dataNode,
DbEntity ent)
Deprecated. since 3.0 use generatePk(DataNode, DbAttribute) . |
void |
reset()
Resets any cached primary keys forcing generator to go to the database next time id generation is requested. |
Method Detail |
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void createAutoPk(DataNode node, List<DbEntity> dbEntities) throws Exception
node
- node that provides access to a DataSource.dbEntities
- a list of entities that require primary key auto-generation
support
Exception
List<String> createAutoPkStatements(List<DbEntity> dbEntities)
void dropAutoPk(DataNode node, List<DbEntity> dbEntities) throws Exception
node
- node that provides access to a DataSource.dbEntities
- a list of entities whose primary key auto-generation support
should be dropped.
Exception
List<String> dropAutoPkStatements(List<DbEntity> dbEntities)
Object generatePkForDbEntity(DataNode dataNode, DbEntity ent) throws Exception
generatePk(DataNode, DbAttribute)
.
ent
- DbEntity for which automatic PK is generated.
Exception
Object generatePk(DataNode dataNode, DbAttribute pk) throws Exception
Exception
void reset()
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