org.jpox.store.mapping
Class SerialisedPCMapping

java.lang.Object
  org.jpox.store.mapping.JavaTypeMapping
      org.jpox.store.mapping.SingleFieldMapping
          org.jpox.store.mapping.SerialisedMapping
              org.jpox.store.mapping.SerialisedPCMapping

All Implemented Interfaces:

SimpleDatastoreRepresentation

Direct Known Subclasses:

SerialisedElementPCMapping, SerialisedKeyPCMapping, SerialisedValuePCMapping

public class SerialisedPCMapping
extends SerialisedMapping

Mapping for a serialised PersistenceCapable object. Extends ObjectMapping since that provides the basic serialisation mechanism, adding on the addition of StateManagers to the serialised object whenever it is required.

Version:

$Revision: 1.6 $

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

SerialisedPCMapping(DatastoreAdapter dba, AbstractPropertyMetaData fmd, DatastoreContainerObject datastoreContainer, ClassLoaderResolver clr)
Constructor.

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

Method Summary

java.lang.Object	getObject(PersistenceManager pm, java.lang.Object resultSet, int[] exprIndex) Method to extract the value of the PersistenceCapable from a ResultSet.
java.lang.Object	getObject(PersistenceManager pm, java.lang.Object resultSet, int[] exprIndex, StateManager ownerSM, int fieldNumber) Method to extract the value of the PersistenceCapable from a ResultSet.
void	setObject(PersistenceManager pm, java.lang.Object preparedStatement, int[] exprIndex, java.lang.Object value) Method to populate parameter positions in a PreparedStatement with this object
void	setObject(PersistenceManager pm, java.lang.Object preparedStatement, int[] exprIndex, java.lang.Object value, StateManager ownerSM, int fieldNumber) Method to populate parameter positions in a PreparedStatement with this object

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, getShort, getString, hasValue, includeInFetchStatement, includeInInsertStatement, includeInUpdateStatement, prepareDatastoreMapping, setBoolean, setByte, setChar, setDouble, setFloat, setInt, setLong, setShort, setString

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

SerialisedPCMapping

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

Constructor.

Parameters:

dba - Datastore Adapter

type - Type of the object

SerialisedPCMapping

public SerialisedPCMapping(DatastoreAdapter dba,
                           AbstractPropertyMetaData fmd,
                           DatastoreContainerObject datastoreContainer,
                           ClassLoaderResolver clr)

Constructor.

Parameters:

dba - Datastore Adapter

fmd - MetaData for the field

datastoreContainer - Datastore container object

clr - ClassLoader resolver

Method Detail

setObject

public void setObject(PersistenceManager pm,
                      java.lang.Object preparedStatement,
                      int[] exprIndex,
                      java.lang.Object value)

Method to populate parameter positions in a PreparedStatement with this object

Overrides:

setObject in class SingleFieldMapping

Parameters:

pm - The Persistence Manager

preparedStatement - The Prepared Statement

exprIndex - The parameter positions to populate

value - The value of the PC to use in populating the parameter positions

setObject

public void setObject(PersistenceManager pm,
                      java.lang.Object preparedStatement,
                      int[] exprIndex,
                      java.lang.Object value,
                      StateManager ownerSM,
                      int fieldNumber)

Method to populate parameter positions in a PreparedStatement with this object

Overrides:

setObject in class JavaTypeMapping

Parameters:

pm - The Persistence Manager

preparedStatement - The Prepared Statement

exprIndex - The parameter positions to populate

value - The value of the PC to use in populating the parameter positions

ownerSM - State Manager for the owning object

fieldNumber - field number of this object in the owning object

getObject

public java.lang.Object getObject(PersistenceManager pm,
                                  java.lang.Object resultSet,
                                  int[] exprIndex)

Method to extract the value of the PersistenceCapable from a ResultSet.

Overrides:

getObject in class SingleFieldMapping

Parameters:

pm - The Persistence Manager

resultSet - The ResultSet

exprIndex - The parameter positions in the result set to use.

Returns:

The (deserialised) PersistenceCapable object

getObject

public java.lang.Object getObject(PersistenceManager pm,
                                  java.lang.Object resultSet,
                                  int[] exprIndex,
                                  StateManager ownerSM,
                                  int fieldNumber)

Method to extract the value of the PersistenceCapable from a ResultSet.

Overrides:

getObject in class JavaTypeMapping

Parameters:

pm - The Persistence Manager

resultSet - The ResultSet

exprIndex - The parameter positions in the result set to use.

ownerSM - The owning object

fieldNumber - Absolute number of field in owner object

Returns:

The (deserialised) PersistenceCapable object