ilog.cpl.model

Class IlpObjectReferenceAttribute

java.lang.Object

ilog.cpl.model.IlpDefaultAttribute

ilog.cpl.model.IlpReferenceAttribute

ilog.cpl.model.IlpObjectReferenceAttribute

All Implemented Interfaces:

IlpAttribute, IlpAttributeValueProvider

public class IlpObjectReferenceAttribute
extends IlpReferenceAttribute

This class defines an attribute that refers to another attribute in another attribute holder. It can be used to implement a type conversion, to allow different representations for the same attribute, or to refer to attributes in another attribute holder.

Since:

JTGO 3.0

Constructor Summary

Constructors

Constructor and Description
IlpObjectReferenceAttribute(String name, Class<?> valueClass, IlpAttribute referenceAttribute) Creates a new attribute with the given name and class.
IlpObjectReferenceAttribute(String name, IlpAttribute referenceAttribute) Creates a new attribute with the given name.

Method Summary

Modifier and Type	Method and Description
IlpAttributeValueHolder	getReferenceAttributeValueHolder(IlpAttributeValueHolder h) Returns the reference value holder for the given attribute value holder.
Object	getValue(IlpAttributeValueHolder h) Returns the value of the attribute in the given holder.
void	setReferenceAttributeValueHolder(IlpAttributeValueHolder key, IlpAttributeValueHolder reference) Sets the reference attribute holder.

Methods inherited from class ilog.cpl.model.IlpReferenceAttribute

getDefaultValue, getReferenceAttribute, isDependentOn, isTransient, setValueClass

Methods inherited from class ilog.cpl.model.IlpDefaultAttribute

getAttributeGroup, getName, getValueClass, setAttributeGroup, setDefaultValue, setName, setTransient, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

IlpObjectReferenceAttribute

public IlpObjectReferenceAttribute(String name,
                                   IlpAttribute referenceAttribute)

Creates a new attribute with the given name. The value of the created attribute is given by the value of the reference attribute. The attribute class is given by the reference attribute class.

Parameters:

name - The name of the new attribute.

referenceAttribute - The attribute that is being referenced by this one.

IlpObjectReferenceAttribute

public IlpObjectReferenceAttribute(String name,
                                   Class<?> valueClass,
                                   IlpAttribute referenceAttribute)

Creates a new attribute with the given name and class. The value of the created attribute is given by the reference attribute. This attribute value class may differ from the reference attribute value class.

Parameters:

name - The name of the new attribute.

valueClass - The attribute value class.

referenceAttribute - The attribute that is being referenced.

Method Detail

getReferenceAttributeValueHolder

public IlpAttributeValueHolder getReferenceAttributeValueHolder(IlpAttributeValueHolder h)

Returns the reference value holder for the given attribute value holder.

Parameters:

h - Holder

Returns:

The attribute value holder which is associated to the given argument

setReferenceAttributeValueHolder

public void setReferenceAttributeValueHolder(IlpAttributeValueHolder key,
                                             IlpAttributeValueHolder reference)

Sets the reference attribute holder.

Parameters:

key - Original attribute value holder

reference - Reference attribute value holder

getValue

public Object getValue(IlpAttributeValueHolder h)

Returns the value of the attribute in the given holder.

Specified by:

getValue in interface IlpAttributeValueProvider

Overrides:

getValue in class IlpReferenceAttribute