org.tranql.ql
Class QueryBindingImpl

java.lang.Object
  org.tranql.ql.QueryBindingImpl

All Implemented Interfaces:

java.io.Serializable, FieldTransform, QueryBinding, SchemaBinding

public class QueryBindingImpl
extends java.lang.Object
implements QueryBinding

Version:

$Revision: 165 $ $Date: 2005-02-01 11:44:57 +0100 (Tue, 01 Feb 2005) $

See Also:

Serialized Form

Constructor Summary

QueryBindingImpl(FieldTransform next)

QueryBindingImpl(FieldTransform next, Entity entity, Attribute attribute)

QueryBindingImpl(FieldTransform next, Entity entity, FKAttribute fkAttribute)

QueryBindingImpl(int slot, java.lang.Class fieldClass)

QueryBindingImpl(int slot, Entity entity, Attribute attribute)

QueryBindingImpl(int slot, Entity entity, FKAttribute fkAttribute)

Method Summary

java.lang.Object	get(Row row) Return a value from the cache
Attribute	getAttribute()
Entity	getEntity()
java.lang.Class	getFieldClass() Return the Java Class that will be returned by fetch and that should be passed to set.
FKAttribute	getFKAttribute()
boolean	isAttributeBinding()
boolean	isFKAttributeBinding()
boolean	isUnknownBinding()
void	set(Row row, java.lang.Object value) Set a value into the cache
void	setAttribute(Attribute attribute)
void	setEntity(Entity entity)
void	setFKAttribute(FKAttribute fkAttribute)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryBindingImpl

public QueryBindingImpl(FieldTransform next,
                        Entity entity,
                        Attribute attribute)

QueryBindingImpl

public QueryBindingImpl(FieldTransform next,
                        Entity entity,
                        FKAttribute fkAttribute)

QueryBindingImpl

public QueryBindingImpl(FieldTransform next)

QueryBindingImpl

public QueryBindingImpl(int slot,
                        Entity entity,
                        Attribute attribute)

QueryBindingImpl

public QueryBindingImpl(int slot,
                        Entity entity,
                        FKAttribute fkAttribute)

QueryBindingImpl

public QueryBindingImpl(int slot,
                        java.lang.Class fieldClass)

Method Detail

setEntity

public void setEntity(Entity entity)

Specified by:

setEntity in interface SchemaBinding

getEntity

public Entity getEntity()

Specified by:

getEntity in interface SchemaBinding

isAttributeBinding

public boolean isAttributeBinding()

Specified by:

isAttributeBinding in interface SchemaBinding

setAttribute

public void setAttribute(Attribute attribute)

Specified by:

setAttribute in interface SchemaBinding

getAttribute

public Attribute getAttribute()

Specified by:

getAttribute in interface SchemaBinding

isFKAttributeBinding

public boolean isFKAttributeBinding()

Specified by:

isFKAttributeBinding in interface SchemaBinding

setFKAttribute

public void setFKAttribute(FKAttribute fkAttribute)

Specified by:

setFKAttribute in interface SchemaBinding

getFKAttribute

public FKAttribute getFKAttribute()

Specified by:

getFKAttribute in interface SchemaBinding

isUnknownBinding

public boolean isUnknownBinding()

Specified by:

isUnknownBinding in interface SchemaBinding

getFieldClass

public java.lang.Class getFieldClass()

Description copied from interface: FieldTransform

Return the Java Class that will be returned by fetch and that should be passed to set.

Specified by:

getFieldClass in interface FieldTransform

Returns:

the Java Class for this field

get

public java.lang.Object get(Row row)
                     throws FieldTransformException

Description copied from interface: FieldTransform

Return a value from the cache

Specified by:

get in interface FieldTransform

Parameters:

row - the row to fetch from

Returns:

the transformed value

Throws:

FieldTransformException

set

public void set(Row row,
                java.lang.Object value)
         throws FieldTransformException

Description copied from interface: FieldTransform

Set a value into the cache

Specified by:

set in interface FieldTransform

Parameters:

row - the row to store the value into

value - the value to be transformed

Throws:

FieldTransformException