net.ontopia.persistence.proxy
Class IndicatorFieldHandler

java.lang.Object
  net.ontopia.persistence.proxy.IndicatorFieldHandler

All Implemented Interfaces:

FieldHandlerIF

public class IndicatorFieldHandler
extends Object
implements FieldHandlerIF

INTERNAL: The indicator field handler implementation that is able to...

Field Summary

protected FieldHandlerIF	common_handler
protected Map	indicators
protected ObjectRelationalMappingIF	mapping

Constructor Summary

IndicatorFieldHandler(ObjectRelationalMappingIF mapping, Map indicators)
INTERNAL:

Method Summary

void	bind(Object value, PreparedStatement stm, int stmt_index) INTERNAL: Binds the object field value starting from the given offset in the prepared statement.
int	getColumnCount() INTERNAL: Returns the number of columns that the field spans.
protected FieldHandlerIF	getCommonFieldHandler()
boolean	isIdentityField() INTERNAL: Returns true if the field handler references an object identity field.
Object	load(AccessRegistrarIF registrar, TicketIF ticket, ResultSet rs, int rsindex, boolean direct) INTERNAL: Reads the value beginning at the given offset in the current ResultSet row.
protected void	registerCommonFieldHandler(Class indicated_klass)
void	retrieveFieldValues(Object value, List field_values)
void	retrieveSQLValues(Object value, List sql_values)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

mapping

protected ObjectRelationalMappingIF mapping

indicators

protected Map indicators

common_handler

protected FieldHandlerIF common_handler

Constructor Detail

IndicatorFieldHandler

public IndicatorFieldHandler(ObjectRelationalMappingIF mapping,
                             Map indicators)

INTERNAL:

Method Detail

getColumnCount

public int getColumnCount()

Description copied from interface: FieldHandlerIF

INTERNAL: Returns the number of columns that the field spans.

Specified by:

getColumnCount in interface FieldHandlerIF

isIdentityField

public boolean isIdentityField()

Description copied from interface: FieldHandlerIF

INTERNAL: Returns true if the field handler references an object identity field.

Specified by:

isIdentityField in interface FieldHandlerIF

registerCommonFieldHandler

protected void registerCommonFieldHandler(Class indicated_klass)

getCommonFieldHandler

protected FieldHandlerIF getCommonFieldHandler()

load

public Object load(AccessRegistrarIF registrar,
                   TicketIF ticket,
                   ResultSet rs,
                   int rsindex,
                   boolean direct)
            throws SQLException

Description copied from interface: FieldHandlerIF

INTERNAL: Reads the value beginning at the given offset in the current ResultSet row. The number of columns actually read depends on the type of object field.

Specified by:

load in interface FieldHandlerIF

Throws:

SQLException

bind

public void bind(Object value,
                 PreparedStatement stm,
                 int stmt_index)
          throws SQLException

Description copied from interface: FieldHandlerIF

INTERNAL: Binds the object field value starting from the given offset in the prepared statement. The number of columns actually bound depends on the type of object field.

Specified by:

bind in interface FieldHandlerIF

Throws:

SQLException

retrieveFieldValues

public void retrieveFieldValues(Object value,
                                List field_values)

Specified by:

retrieveFieldValues in interface FieldHandlerIF

retrieveSQLValues

public void retrieveSQLValues(Object value,
                              List sql_values)

Specified by:

retrieveSQLValues in interface FieldHandlerIF

toString

public String toString()

Overrides:

toString in class Object