org.datanucleus.store.rdbms.fieldmanager

Class OldValueParameterSetter

java.lang.Object

org.datanucleus.store.fieldmanager.AbstractFieldManager

org.datanucleus.store.rdbms.fieldmanager.ParameterSetter

org.datanucleus.store.rdbms.fieldmanager.OldValueParameterSetter

All Implemented Interfaces:

org.datanucleus.store.fieldmanager.FieldConsumer, org.datanucleus.store.fieldmanager.FieldManager, org.datanucleus.store.fieldmanager.FieldSupplier

public class OldValueParameterSetter
extends ParameterSetter

Parameter setter that uses old values when available. Used as part of the nondurable update process. Assumes that the old value for fields are stored by the ObjectProvider under name "FIELD_VALUE.ORIGINAL.{fieldNum}".

Field Summary

Fields inherited from class org.datanucleus.store.rdbms.fieldmanager.ParameterSetter

ec, op, statement, stmtMappings

Constructor Summary

Constructors

Constructor and Description
OldValueParameterSetter(org.datanucleus.state.ObjectProvider op, PreparedStatement stmt, StatementClassMapping stmtMappings) Constructor.

Method Summary

Modifier and Type	Method and Description
void	storeBooleanField(int fieldNumber, boolean value)
void	storeByteField(int fieldNumber, byte value)
void	storeCharField(int fieldNumber, char value)
void	storeDoubleField(int fieldNumber, double value)
void	storeFloatField(int fieldNumber, float value)
void	storeIntField(int fieldNumber, int value)
void	storeLongField(int fieldNumber, long value)
void	storeObjectField(int fieldNumber, Object value)
void	storeShortField(int fieldNumber, short value)
void	storeStringField(int fieldNumber, String value)

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

Constructor Detail

OldValueParameterSetter

public OldValueParameterSetter(org.datanucleus.state.ObjectProvider op,
                               PreparedStatement stmt,
                               StatementClassMapping stmtMappings)

Constructor.

Parameters:

op - The ObjectProvider for the object.

stmt - The Statement to set values on.

stmtMappings - mappings for parameters in the statement.

Method Detail

storeBooleanField

public void storeBooleanField(int fieldNumber,
                              boolean value)

Specified by:

storeBooleanField in interface org.datanucleus.store.fieldmanager.FieldConsumer

Overrides:

storeBooleanField in class ParameterSetter

storeCharField

public void storeCharField(int fieldNumber,
                           char value)

Specified by:

storeCharField in interface org.datanucleus.store.fieldmanager.FieldConsumer

Overrides:

storeCharField in class ParameterSetter

storeByteField

public void storeByteField(int fieldNumber,
                           byte value)

Specified by:

storeByteField in interface org.datanucleus.store.fieldmanager.FieldConsumer

Overrides:

storeByteField in class ParameterSetter

storeShortField

public void storeShortField(int fieldNumber,
                            short value)

Specified by:

storeShortField in interface org.datanucleus.store.fieldmanager.FieldConsumer

Overrides:

storeShortField in class ParameterSetter

storeIntField

public void storeIntField(int fieldNumber,
                          int value)

Specified by:

storeIntField in interface org.datanucleus.store.fieldmanager.FieldConsumer

Overrides:

storeIntField in class ParameterSetter

storeLongField

public void storeLongField(int fieldNumber,
                           long value)

Specified by:

storeLongField in interface org.datanucleus.store.fieldmanager.FieldConsumer

Overrides:

storeLongField in class ParameterSetter

storeFloatField

public void storeFloatField(int fieldNumber,
                            float value)

Specified by:

storeFloatField in interface org.datanucleus.store.fieldmanager.FieldConsumer

Overrides:

storeFloatField in class ParameterSetter

storeDoubleField

public void storeDoubleField(int fieldNumber,
                             double value)

Specified by:

storeDoubleField in interface org.datanucleus.store.fieldmanager.FieldConsumer

Overrides:

storeDoubleField in class ParameterSetter

storeStringField

public void storeStringField(int fieldNumber,
                             String value)

Specified by:

storeStringField in interface org.datanucleus.store.fieldmanager.FieldConsumer

Overrides:

storeStringField in class ParameterSetter

storeObjectField

public void storeObjectField(int fieldNumber,
                             Object value)

Specified by:

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

Overrides:

storeObjectField in class ParameterSetter