Package search

Class GoalCheckers

java.lang.Object

search.GoalCheckers

public class GoalCheckers
extends Object

Sample implementations of checkers that a tree node corresponds to a search goal.

Constructor Summary

Constructors

Constructor	Description
GoalCheckers()

Method Summary

Modifier and Type	Method	Description
static <Node> GoalChecker<Node>	firstGoal(Predicate<Node> checker)	Implementation that checks whether a tree node corresponds to a search goal, built on a predicate on search tree nodes.
static <S, N extends SearchTreeNode<N, S>> Supplier<GoalChecker<N>>	goalCheckerFactory(Predicate<S> pred)	Implementation that checks whether a tree node corresponds to a search goal, built on a predicate on search states.
static <S, N extends SearchTreeNode<N, S>> Predicate<N>	liftPredicate(Predicate<S> pred)	Converts a predicate on search states into a predicate on search tree nodes.

Methods inherited from class java.lang.Object

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

Constructor Details

GoalCheckers

public GoalCheckers()

Method Details

firstGoal

public static <Node> GoalChecker<Node> firstGoal(Predicate<Node> checker)

Implementation that checks whether a tree node corresponds to a search goal, built on a predicate on search tree nodes.

goalCheckerFactory

public static <S, N extends SearchTreeNode<N, S>> Supplier<GoalChecker<N>> goalCheckerFactory(Predicate<S> pred)

Implementation that checks whether a tree node corresponds to a search goal, built on a predicate on search states.

liftPredicate

public static <S, N extends SearchTreeNode<N, S>> Predicate<N> liftPredicate(Predicate<S> pred)

Converts a predicate on search states into a predicate on search tree nodes.