Package org.moeaframework.core.attribute

Class OperatorIndex

java.lang.Object

org.moeaframework.core.attribute.OperatorIndex

All Implemented Interfaces:

Attribute

public final class OperatorIndex
extends Object
implements Attribute

Operator index attribute. This is used by AdaptiveMultimethodVariation to indicate which operator, based on its index, produced the solution.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ATTRIBUTE_NAME	The name / key used for this attribute.

Method Summary

Modifier and Type	Method	Description
static final int	getAttribute(Solution solution)	Returns the value of the attribute stored in the solution.
static final boolean	hasAttribute(Solution solution)	Returns true if the solution defines this attribute; false otherwise.
static final void	removeAttribute(Solution solution)	Removes the attribute from the solution.
static final void	setAttribute(Solution solution, int value)	Sets the value of the attribute on the solution.

Methods inherited from class java.lang.Object

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

Field Details

ATTRIBUTE_NAME

public static final String ATTRIBUTE_NAME

The name / key used for this attribute.

See Also:

• Constant Field Values

Method Details

hasAttribute

public static final boolean hasAttribute(Solution solution)

Returns true if the solution defines this attribute; false otherwise.

Parameters:

solution - the solution

Returns:

true if the solution defines this attribute; false otherwise

setAttribute

public static final void setAttribute(Solution solution,
 int value)

Sets the value of the attribute on the solution.

Parameters:

solution - the solution

value - the value to set

getAttribute

public static final int getAttribute(Solution solution)

Returns the value of the attribute stored in the solution.

Parameters:

solution - the solution

Returns:

the stored value

removeAttribute

public static final void removeAttribute(Solution solution)

Removes the attribute from the solution.

Parameters:

solution - the solution