Package org.datanucleus.store.cassandra.fieldmanager

Class StoreEmbeddedFieldManager

java.lang.Object

org.datanucleus.store.fieldmanager.AbstractFieldManager

org.datanucleus.store.fieldmanager.AbstractStoreFieldManager

org.datanucleus.store.cassandra.fieldmanager.StoreFieldManager

org.datanucleus.store.cassandra.fieldmanager.StoreEmbeddedFieldManager

All Implemented Interfaces:

org.datanucleus.store.fieldmanager.FieldManager

public class StoreEmbeddedFieldManager
extends StoreFieldManager

FieldManager for the persistence of an embedded PC object.

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.cassandra.fieldmanager.StoreFieldManager

columnValueByName, table

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

cmd, ec, insert, op

Constructor Summary

Constructors

Constructor	Description
StoreEmbeddedFieldManager(org.datanucleus.ExecutionContext ec, org.datanucleus.metadata.AbstractClassMetaData cmd, boolean insert, List<org.datanucleus.metadata.AbstractMemberMetaData> mmds, org.datanucleus.store.schema.table.Table table)	Constructor called when it is needed to null out all columns of an embedded object (and nested embedded columns).
StoreEmbeddedFieldManager(org.datanucleus.state.ObjectProvider op, 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.cassandra.fieldmanager.StoreFieldManager

getColumnValueByName, 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.ExecutionContext ec,
                                 org.datanucleus.metadata.AbstractClassMetaData cmd,
                                 boolean insert,
                                 List<org.datanucleus.metadata.AbstractMemberMetaData> mmds,
                                 org.datanucleus.store.schema.table.Table table)

Constructor called when it is needed to null out all columns of an embedded object (and nested embedded columns).

Parameters:

ec - ExecutionContext

cmd - Metadata for the class

insert - Whether we are inserting

mmds - Metadata for the member(s) leading to this embedded member

table - The table we persist into

StoreEmbeddedFieldManager

public StoreEmbeddedFieldManager(org.datanucleus.state.ObjectProvider op,
                                 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