org.datanucleus.store.rdbms.mapping

Class OracleRDBMSMappingManager

java.lang.Object

org.datanucleus.store.rdbms.mapping.RDBMSMappingManager

org.datanucleus.store.rdbms.mapping.OracleRDBMSMappingManager

All Implemented Interfaces:

MappingManager

public class OracleRDBMSMappingManager
extends RDBMSMappingManager

Mapping manager for Oracle RDBMS adapters. Overrides some of the mappings in the RDBMSMappingManager to allow for Oracle strangeness on BLOB/CLOB Handling.

Nested Class Summary

Nested classes/interfaces inherited from class org.datanucleus.store.rdbms.mapping.RDBMSMappingManager

RDBMSMappingManager.MappingConverterDetails, RDBMSMappingManager.RDBMSTypeMapping

Field Summary

Fields inherited from class org.datanucleus.store.rdbms.mapping.RDBMSMappingManager

clr, datastoreMappingsByJavaType, datastoreMappingsByJDBCType, datastoreMappingsBySQLType, storeMgr

Constructor Summary

Constructors

Constructor and Description
OracleRDBMSMappingManager(RDBMSStoreManager storeMgr) Constructor for a mapping manager for an ORM datastore.

Method Summary

Modifier and Type	Method and Description
protected Class	getOverrideMappingClass(Class mappingClass, org.datanucleus.metadata.AbstractMemberMetaData mmd, org.datanucleus.metadata.FieldRole fieldRole) Method to allow overriding of mapping classes.

Methods inherited from class org.datanucleus.store.rdbms.mapping.RDBMSMappingManager

createColumn, createColumn, createColumn, createDatastoreMapping, createDatastoreMapping, deregisterDatastoreMappingsForJDBCType, getDatastoreMappingClass, getDefaultJavaTypeMapping, getElementMapping, getKeyMapping, getMapping, getMapping, getMapping, getMappingClass, getMappingWithDatastoreMapping, getValueMapping, loadDatastoreMapping, registerDatastoreMapping

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

OracleRDBMSMappingManager

public OracleRDBMSMappingManager(RDBMSStoreManager storeMgr)

Constructor for a mapping manager for an ORM datastore.

Parameters:

storeMgr - The StoreManager

Method Detail

getOverrideMappingClass

protected Class getOverrideMappingClass(Class mappingClass,
                                        org.datanucleus.metadata.AbstractMemberMetaData mmd,
                                        org.datanucleus.metadata.FieldRole fieldRole)

Method to allow overriding of mapping classes. Allows us to configure Oracle-specific non-standard BLOB handling.

Overrides:

getOverrideMappingClass in class RDBMSMappingManager

Parameters:

mappingClass - The mapping class

mmd - Field meta data for the field (if appropriate)

fieldRole - Role of this column for the field (e.g collection element)

Returns:

The mapping class to use