public abstract class DelegateBasedCostFunctionCallback extends Delegate
delegate type used by the DelegateBasedCostFunction. This must extract the value
from the results to minimize or maximize in a TargetedSegmentListParameterOptimizer.| Modifier and Type | Class and Description |
|---|---|
static interface |
DelegateBasedCostFunctionCallback.Function
A functional interface for the containing delegate type.
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| Constructor and Description |
|---|
DelegateBasedCostFunctionCallback()
Creates a new instance of this delegate.
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DelegateBasedCostFunctionCallback(Class<?> targetClass,
String methodName,
Class<?>... methodParameterClasses)
Initializes a delegate that will invoke a static method on a class.
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DelegateBasedCostFunctionCallback(Object targetObject,
String methodName,
Class<?>... methodParameterClasses)
Initializes a delegate that will invoke an instance method on a class instance.
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| Modifier and Type | Method and Description |
|---|---|
abstract double |
invoke(SegmentResults results)
The
delegate type used by the DelegateBasedCostFunction. |
static DelegateBasedCostFunctionCallback |
of(DelegateBasedCostFunctionCallback.Function f)
Create a delegate for the given interface.
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static DelegateBasedCostFunctionCallback |
of(DelegateBasedCostFunctionCallback.Function f,
Class<?> targetClass,
String methodName,
Class<?>... methodParameterClasses)
Create a delegate for the given interface.
|
static DelegateBasedCostFunctionCallback |
of(DelegateBasedCostFunctionCallback.Function f,
Object targetObject,
String methodName,
Class<?>... methodParameterClasses)
Create a delegate for the given interface.
|
public DelegateBasedCostFunctionCallback()
public DelegateBasedCostFunctionCallback(@Nonnull Object targetObject, @Nonnull String methodName, @Nonnull Class<?>... methodParameterClasses)
targetObject - The class instance on which the delegate will invoke the method.methodName - The name of the instance method.methodParameterClasses - The type of the parameters of the instance method.public DelegateBasedCostFunctionCallback(@Nonnull Class<?> targetClass, @Nonnull String methodName, @Nonnull Class<?>... methodParameterClasses)
targetClass - The class that defines the method.methodName - The name of the static method.methodParameterClasses - The type of the parameters of the static method.public abstract double invoke(SegmentResults results)
delegate type used by the DelegateBasedCostFunction. This must extract the value
from the results to minimize or maximize in a TargetedSegmentListParameterOptimizer.results - The results of the segment specified in
the DelegateBasedCostFunction.@Nonnull public static DelegateBasedCostFunctionCallback of(@Nonnull DelegateBasedCostFunctionCallback.Function f)
f - The function which will be invoked.@Nonnull public static DelegateBasedCostFunctionCallback of(@Nonnull DelegateBasedCostFunctionCallback.Function f, @Nonnull Object targetObject, @Nonnull String methodName, @Nonnull Class<?>... methodParameterClasses)
f - The function which will be invoked.targetObject - The class instance on which the delegate will invoke the method.methodName - The name of the instance method.methodParameterClasses - The type of the parameters of the instance method.@Nonnull public static DelegateBasedCostFunctionCallback of(@Nonnull DelegateBasedCostFunctionCallback.Function f, @Nonnull Class<?> targetClass, @Nonnull String methodName, @Nonnull Class<?>... methodParameterClasses)
f - The function which will be invoked.targetClass - The class that defines the method.methodName - The name of the static method.methodParameterClasses - The type of the parameters of the static method.