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public interface PkGenerator
Defines methods to support automatic primary key generation.
Method Summary | |
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void |
createAutoPk(DataNode node,
java.util.List<DbEntity> dbEntities)
Generates necessary database objects to provide automatic primary key support. |
java.util.List<java.lang.String> |
createAutoPkStatements(java.util.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,
java.util.List<DbEntity> dbEntities)
Drops any common database objects associated with automatic primary key generation process. |
java.util.List<java.lang.String> |
dropAutoPkStatements(java.util.List<DbEntity> dbEntities)
Returns SQL string needed to drop database objects associated with automatic primary key generation. |
java.lang.Object |
generatePk(DataNode dataNode,
DbAttribute pk)
Generates a unique and non-repeating primary key for specified PK attribute. |
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, java.util.List<DbEntity> dbEntities) throws java.lang.Exception
node
- node that provides access to a DataSource.dbEntities
- a list of entities that require primary key auto-generation
support
java.lang.Exception
java.util.List<java.lang.String> createAutoPkStatements(java.util.List<DbEntity> dbEntities)
void dropAutoPk(DataNode node, java.util.List<DbEntity> dbEntities) throws java.lang.Exception
node
- node that provides access to a DataSource.dbEntities
- a list of entities whose primary key auto-generation support
should be dropped.
java.lang.Exception
java.util.List<java.lang.String> dropAutoPkStatements(java.util.List<DbEntity> dbEntities)
java.lang.Object generatePk(DataNode dataNode, DbAttribute pk) throws java.lang.Exception
java.lang.Exception
void reset()
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