org.jpox.store.rdbms.mapping.oracle
Class OracleSerialisedObjectMapping

java.lang.Object
  org.jpox.store.mapping.JavaTypeMapping
      org.jpox.store.mapping.SingleFieldMapping
          org.jpox.store.mapping.SerialisedMapping
              org.jpox.store.rdbms.mapping.oracle.OracleSerialisedObjectMapping

All Implemented Interfaces:

MappingCallbacks, SimpleDatastoreRepresentation

public class OracleSerialisedObjectMapping
extends SerialisedMapping
implements MappingCallbacks

Mapping for Object and Serializable types.

Version:

$Revision: 1.7 $

Field Summary

Fields inherited from class org.jpox.store.mapping.SingleFieldMapping

datastoreContainer, typeInfo

Fields inherited from class org.jpox.store.mapping.JavaTypeMapping

datastoreMappings, dba, fmd, LOCALISER, referenceMapping, type

Constructor Summary

OracleSerialisedObjectMapping(DatastoreAdapter dba, AbstractPropertyMetaData fmd, DatastoreContainerObject table, ClassLoaderResolver clr)
Creates a new OracleObjectMapping object.

OracleSerialisedObjectMapping(DatastoreAdapter dba, java.lang.String type)
Constructor.

Method Summary

void	deleteDependent(StateManager sm) Clear the collection and delete child dependent elements, values or keys that are tagged as dependent.
void	postFetch(StateManager sm) Method called after the retrieval of objects, so that additional operations can be performed if necessary.
void	postInsert(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(StateManager sm) Method called after the update of objects, so that additional operations can be performed if necessary.
void	preDelete(StateManager sm) Method called before the delete of objects, so that additional operations can be performed if necessary.

Methods inherited from class org.jpox.store.mapping.SerialisedMapping

getJavaType, getSampleValue, newLiteral, newScalarExpression

Methods inherited from class org.jpox.store.mapping.SingleFieldMapping

equals, getBoolean, getByte, getChar, getDatastoreContainer, getDouble, getFloat, getInt, getLong, getObject, getShort, getString, hasValue, includeInFetchStatement, includeInInsertStatement, includeInUpdateStatement, prepareDatastoreMapping, setBoolean, setByte, setChar, setDouble, setFloat, setInt, setLong, setObject, setShort, setString

Methods inherited from class org.jpox.store.mapping.JavaTypeMapping

addDataStoreMapping, failureMessage, getDataStoreMapping, getDataStoreMappings, getFieldMetaData, getNumberOfDatastoreFields, getObject, getReferenceMapping, getType, isNullable, setDefault, setObject, setReferenceMapping

Methods inherited from class java.lang.Object

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

Constructor Detail

OracleSerialisedObjectMapping

public OracleSerialisedObjectMapping(DatastoreAdapter dba,
                                     java.lang.String type)

Constructor.

Parameters:

dba - Database adapter

type - The java type

OracleSerialisedObjectMapping

public OracleSerialisedObjectMapping(DatastoreAdapter dba,
                                     AbstractPropertyMetaData fmd,
                                     DatastoreContainerObject table,
                                     ClassLoaderResolver clr)

Creates a new OracleObjectMapping object.

Parameters:

dba - Database Adapter

fmd - FieldMetaData for the field

table - Table for persisting this field

clr - The ClassLoaderResolver

Method Detail

deleteDependent

public void deleteDependent(StateManager sm)

Description copied from interface: MappingCallbacks

Clear the collection and delete child dependent elements, values or keys that are tagged as dependent.

Specified by:

deleteDependent in interface MappingCallbacks

Parameters:

sm - the owner StateManager

See Also:

MappingCallbacks.deleteDependent(org.jpox.StateManager)

postFetch

public void postFetch(StateManager sm)

Description copied from interface: MappingCallbacks

Method called after the retrieval of objects, so that additional operations can be performed if necessary.

Specified by:

postFetch in interface MappingCallbacks

Parameters:

sm - StateManager of the owner

See Also:

MappingCallbacks.postFetch(org.jpox.StateManager)

postInsert

public void postInsert(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 MappingCallbacks

Parameters:

sm - ´the current StateManager

Throws:

javax.jdo.JDOObjectNotFoundException

javax.jdo.JDODataStoreException

postUpdate

public void postUpdate(StateManager sm)

Description copied from interface: MappingCallbacks

Method called after the update of objects, so that additional operations can be performed if necessary.

Specified by:

postUpdate in interface MappingCallbacks

Parameters:

sm - StateManager of the owner

See Also:

MappingCallbacks.postUpdate(org.jpox.StateManager)

preDelete

public void preDelete(StateManager sm)

Description copied from interface: MappingCallbacks

Method called before the delete of objects, so that additional operations can be performed if necessary.

Specified by:

preDelete in interface MappingCallbacks

Parameters:

sm - StateManager of the owner

See Also:

MappingCallbacks.preDelete(org.jpox.StateManager)