org.datanucleus.store.mapped.mapping
Class MappingFactory

java.lang.Object
  org.datanucleus.store.mapped.mapping.MappingFactory

public final class MappingFactory
extends java.lang.Object

Factory class for creating Mapping instances. This is called to generate field mappings for the classes to be persisted.

Method Summary

static JavaTypeMapping	createMapping(java.lang.Class mappingClass, DatastoreAdapter dba, AbstractMemberMetaData mmd, int roleForField, DatastoreContainerObject datastoreContainer, ClassLoaderResolver clr) Get a new instance of the Mapping providing full field/property details and the role of this mapping within that field.
protected static JavaTypeMapping	createMapping(java.lang.Class mappingClass, MappedStoreManager storeMgr, java.lang.String type) Get a new instance of the Mapping using the StoreManager and type.

Methods inherited from class java.lang.Object

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

Method Detail

createMapping

protected static JavaTypeMapping createMapping(java.lang.Class mappingClass,
                                               MappedStoreManager storeMgr,
                                               java.lang.String type)

Get a new instance of the Mapping using the StoreManager and type. This creates a mapping that doesn't have its field/table set and typically used to represent a parameter in a query.

Parameters:

mappingClass - the Mapping class to be created

storeMgr - The StoreManager

type - The type

Returns:

The Mapping

createMapping

public static JavaTypeMapping createMapping(java.lang.Class mappingClass,
                                            DatastoreAdapter dba,
                                            AbstractMemberMetaData mmd,
                                            int roleForField,
                                            DatastoreContainerObject datastoreContainer,
                                            ClassLoaderResolver clr)

Get a new instance of the Mapping providing full field/property details and the role of this mapping within that field.

Parameters:

mappingClass - the Mapping class to be created

dba - Datastore Adapter

mmd - MetaData for the field/property to be mapped

datastoreContainer - The Table

clr - The ClassLoaderResolver

Returns:

The Mapping