org.datanucleus.store.rdbms.mapping.oracle
Class OracleMapMapping

java.lang.Object
  org.datanucleus.store.mapped.mapping.JavaTypeMapping
      org.datanucleus.store.mapped.mapping.SingleFieldMapping
          org.datanucleus.store.mapped.mapping.AbstractContainerMapping
              org.datanucleus.store.mapped.mapping.MapMapping
                  org.datanucleus.store.rdbms.mapping.oracle.OracleMapMapping

All Implemented Interfaces:

org.datanucleus.store.mapped.mapping.MappingCallbacks

public class OracleMapMapping
extends org.datanucleus.store.mapped.mapping.MapMapping

Oracle variant of the MapMapping for cases where we are serialising the field into a single column. This is necessary so we can intercept perform any necessary postInsert, postUpdate nonsense for inserting BLOBs

Field Summary

Fields inherited from class org.datanucleus.store.mapped.mapping.AbstractContainerMapping

fieldName, storeMgr

Fields inherited from class org.datanucleus.store.mapped.mapping.JavaTypeMapping

datastoreContainer, datastoreMappings, dba, LOCALISER, mmd, referenceMapping, roleForMember, type

Constructor Summary

OracleMapMapping()

Method Summary

void	postInsert(org.datanucleus.StateManager sm) Retrieve the empty BLOB created by the insert statement and write out the current BLOB field value to the Oracle CLOB object.
void	postUpdate(org.datanucleus.StateManager sm)

Methods inherited from class org.datanucleus.store.mapped.mapping.MapMapping

equals, getJavaType, newLiteral, newScalarExpression, preDelete

Methods inherited from class org.datanucleus.store.mapped.mapping.AbstractContainerMapping

containerIsStoredInSingleColumn, getDatastoreContainer, getDataStoreMapping, getDataStoreMappings, getJavaTypeForDatastoreMapping, getNumberOfDatastoreFields, getObject, getSampleValue, hashCode, hasSimpleDatastoreRepresentation, includeInFetchStatement, includeInInsertStatement, includeInUpdateStatement, initialize, postFetch, prepareDatastoreMapping, replaceFieldWithWrapper, setObject

Methods inherited from class org.datanucleus.store.mapped.mapping.SingleFieldMapping

getBoolean, getByte, getChar, getDefaultLength, getDouble, getFloat, getInt, getLong, getShort, getString, getValidValues, setBoolean, setByte, setChar, setDouble, setFloat, setInt, setLong, setShort, setString

Methods inherited from class org.datanucleus.store.mapped.mapping.JavaTypeMapping

addDataStoreMapping, failureMessage, getMemberMetaData, getObject, getReferenceMapping, getRoleForMember, getType, initialize, isNullable, isSerialised, setDatastoreContainer, setDefault, setMemberMetaData, setObject, setReferenceMapping, setRoleForMember

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.datanucleus.store.mapped.mapping.MappingCallbacks

postFetch

Constructor Detail

OracleMapMapping

public OracleMapMapping()

Method Detail

postInsert

public void postInsert(org.datanucleus.StateManager sm)

Retrieve the empty BLOB created by the insert statement and write out the current BLOB field value to the Oracle CLOB object.

Specified by:

postInsert in interface org.datanucleus.store.mapped.mapping.MappingCallbacks

Overrides:

postInsert in class org.datanucleus.store.mapped.mapping.MapMapping

Parameters:

sm - the current StateManager

postUpdate

public void postUpdate(org.datanucleus.StateManager sm)

Specified by:

postUpdate in interface org.datanucleus.store.mapped.mapping.MappingCallbacks

Overrides:

postUpdate in class org.datanucleus.store.mapped.mapping.MapMapping

See Also:

MappingCallbacks.postUpdate(org.datanucleus.StateManager)