net.emaze.dysfunctional

Class Strategies

java.lang.Object

net.emaze.dysfunctional.Strategies

public abstract class Strategies
extends Object

Constructor Summary

Constructors

Constructor and Description
Strategies()

Method Summary

Modifier and Type	Method and Description
static <T,U,R> BiFunction<T,U,List<R>>	allMatches(BinaryClause<T,U,R>... clauses) Given some Clauses returns a binary function that forwards the results of all clauses which condition is true, of an empty List if no clause matches the condition.
static <T,R> Function<T,List<R>>	allMatches(Clause<T,R>... clauses) Given some Clauses returns a function that forwards the results of all clauses which condition is true, of an empty List if no clause matches the condition.
static <T,U,R> BiFunction<T,U,R>	firstMatch(BinaryClause<T,U,R>... clauses) Given some Clauses returns a binary function that forwards the result of the first clause which condition is true.
static <T,R> Function<T,R>	firstMatch(Clause<T,R>... clauses) Given some Clauses returns a function that forwards the result of the first clause which condition is true.
static <T,U,R> BiFunction<T,U,Optional<R>>	maybeFirstMatch(BinaryClause<T,U,R>... clauses) Given some Clauses returns a binary function that forwards the result of the first clause which condition is true, of an empty Optional if no clause matches the condition.
static <T,R> Function<T,Optional<R>>	maybeFirstMatch(Clause<T,R>... clauses) Given some Clauses returns a function that forwards the result of the first clause which condition is true, of an empty Optional if no clause matches the condition.

Methods inherited from class java.lang.Object

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

Constructor Detail

Strategies

public Strategies()

Method Detail

firstMatch

@SafeVarargs
public static <T,R> Function<T,R> firstMatch(Clause<T,R>... clauses)

Given some Clauses returns a function that forwards the result of the first clause which condition is true.

Throws:

IllegalStateException - if no clause matches the condition

firstMatch

@SafeVarargs
public static <T,U,R> BiFunction<T,U,R> firstMatch(BinaryClause<T,U,R>... clauses)

Given some Clauses returns a binary function that forwards the result of the first clause which condition is true.

Throws:

IllegalStateException - if no clause matches the condition

maybeFirstMatch

@SafeVarargs
public static <T,R> Function<T,Optional<R>> maybeFirstMatch(Clause<T,R>... clauses)

Given some Clauses returns a function that forwards the result of the first clause which condition is true, of an empty Optional if no clause matches the condition.

maybeFirstMatch

@SafeVarargs
public static <T,U,R> BiFunction<T,U,Optional<R>> maybeFirstMatch(BinaryClause<T,U,R>... clauses)

Given some Clauses returns a binary function that forwards the result of the first clause which condition is true, of an empty Optional if no clause matches the condition.

allMatches

@SafeVarargs
public static <T,R> Function<T,List<R>> allMatches(Clause<T,R>... clauses)

Given some Clauses returns a function that forwards the results of all clauses which condition is true, of an empty List if no clause matches the condition.

allMatches

@SafeVarargs
public static <T,U,R> BiFunction<T,U,List<R>> allMatches(BinaryClause<T,U,R>... clauses)

Given some Clauses returns a binary function that forwards the results of all clauses which condition is true, of an empty List if no clause matches the condition.