org.datanucleus.store.schema

Interface StoreSchemaHandler

public interface StoreSchemaHandler

Interface defining schema operation for a StoreManager.

Method Summary

Methods

Modifier and Type	Method and Description
void	clear() Method to clear out any cached schema information.
void	createSchema(Object conn, String schemaName) Method to create the specified schema.
void	deleteSchema(Object conn, String schemaName) Method to delete the specified schema.
StoreSchemaData	getSchemaData(Object conn, String name, Object[] values) Accessor for schema data store under the provided name and defined by the specified values.
StoreManager	getStoreManager() Accessor for the StoreManager.

Method Detail

clear

void clear()

Method to clear out any cached schema information.

createSchema

void createSchema(Object conn,
                String schemaName)

Method to create the specified schema.

Parameters:

conn - Connection to the datastore

schemaName - Name of the schema

deleteSchema

void deleteSchema(Object conn,
                String schemaName)

Method to delete the specified schema.

Parameters:

conn - Connection to the datastore

schemaName - Name of the schema

getSchemaData

StoreSchemaData getSchemaData(Object conn,
                            String name,
                            Object[] values)

Accessor for schema data store under the provided name and defined by the specified values. The supported types of values is particular to the implementation.

Parameters:

conn - Connection to the datastore

name - Name of the schema component to return.

values - Value(s) to use as qualifier(s) for selecting the schema component

Returns:

Schema data definition for this name

getStoreManager

StoreManager getStoreManager()

Accessor for the StoreManager.

Returns:

StoreManager