Package org.datanucleus.store.mongodb.fieldmanager

Class StoreEmbeddedFieldManager

java.lang.Object

org.datanucleus.store.fieldmanager.AbstractFieldManager

org.datanucleus.store.fieldmanager.AbstractStoreFieldManager

org.datanucleus.store.mongodb.fieldmanager.StoreFieldManager

org.datanucleus.store.mongodb.fieldmanager.StoreEmbeddedFieldManager

All Implemented Interfaces:

org.datanucleus.store.fieldmanager.FieldManager

public class StoreEmbeddedFieldManager
extends StoreFieldManager

FieldManager for the persistence of a related embedded object (1-1/N-1 relation). This handles flat embedding of related embedded objects, where the field of the embedded object become a field in the owner document.

Field Summary

Fields

Modifier and Type	Field	Description
protected List<org.datanucleus.metadata.AbstractMemberMetaData>	mmds	Metadata for the embedded member (maybe nested) that this FieldManager represents.

Fields inherited from class org.datanucleus.store.mongodb.fieldmanager.StoreFieldManager

dbObject, ownerMmd, table

Fields inherited from class org.datanucleus.store.fieldmanager.AbstractStoreFieldManager

cmd, ec, insert, op

Constructor Summary

Constructors

Constructor	Description
StoreEmbeddedFieldManager(org.datanucleus.state.ObjectProvider op, com.mongodb.DBObject dbObject, boolean insert, List<org.datanucleus.metadata.AbstractMemberMetaData> mmds, org.datanucleus.store.schema.table.Table table)

Method Summary

Modifier and Type	Method	Description
protected org.datanucleus.store.schema.table.MemberColumnMapping	getColumnMapping(int fieldNumber)
void	storeObjectField(int fieldNumber, Object value)

Methods inherited from class org.datanucleus.store.mongodb.fieldmanager.StoreFieldManager

processContainerNonRelationField, processContainerRelationField, processSingleRelationField, storeBooleanField, storeByteField, storeCharField, storeDoubleField, storeFloatField, storeIntField, storeLongField, storeNonEmbeddedObjectField, storeShortField, storeStringField

Methods inherited from class org.datanucleus.store.fieldmanager.AbstractStoreFieldManager

isStorable, isStorable

Methods inherited from class org.datanucleus.store.fieldmanager.AbstractFieldManager

fetchBooleanField, fetchByteField, fetchCharField, fetchDoubleField, fetchFloatField, fetchIntField, fetchLongField, fetchObjectField, fetchShortField, fetchStringField

Methods inherited from class java.lang.Object

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

Field Detail

mmds

protected List<org.datanucleus.metadata.AbstractMemberMetaData> mmds

Metadata for the embedded member (maybe nested) that this FieldManager represents.

Constructor Detail

StoreEmbeddedFieldManager

public StoreEmbeddedFieldManager(org.datanucleus.state.ObjectProvider op,
                                 com.mongodb.DBObject dbObject,
                                 boolean insert,
                                 List<org.datanucleus.metadata.AbstractMemberMetaData> mmds,
                                 org.datanucleus.store.schema.table.Table table)

Method Detail

getColumnMapping

protected org.datanucleus.store.schema.table.MemberColumnMapping getColumnMapping(int fieldNumber)

Overrides:

getColumnMapping in class StoreFieldManager

storeObjectField

public void storeObjectField(int fieldNumber,
                             Object value)

Specified by:

storeObjectField in interface org.datanucleus.store.fieldmanager.FieldManager

Overrides:

storeObjectField in class StoreFieldManager