Java tutorial
/* * Copyright (c) 2016 Gridtec. All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package at.gridtec.lambda4j.predicate.tri.obj; import at.gridtec.lambda4j.Lambda; import at.gridtec.lambda4j.consumer.BooleanConsumer; import at.gridtec.lambda4j.consumer.tri.obj.ObjBiLongConsumer; import at.gridtec.lambda4j.function.BooleanFunction; import at.gridtec.lambda4j.function.ByteFunction; import at.gridtec.lambda4j.function.CharFunction; import at.gridtec.lambda4j.function.FloatFunction; import at.gridtec.lambda4j.function.ShortFunction; import at.gridtec.lambda4j.function.conversion.BooleanToByteFunction; import at.gridtec.lambda4j.function.conversion.BooleanToCharFunction; import at.gridtec.lambda4j.function.conversion.BooleanToDoubleFunction; import at.gridtec.lambda4j.function.conversion.BooleanToFloatFunction; import at.gridtec.lambda4j.function.conversion.BooleanToIntFunction; import at.gridtec.lambda4j.function.conversion.BooleanToLongFunction; import at.gridtec.lambda4j.function.conversion.BooleanToShortFunction; import at.gridtec.lambda4j.function.conversion.ByteToLongFunction; import at.gridtec.lambda4j.function.conversion.CharToLongFunction; import at.gridtec.lambda4j.function.conversion.FloatToLongFunction; import at.gridtec.lambda4j.function.conversion.ShortToLongFunction; import at.gridtec.lambda4j.function.tri.obj.ObjBiLongFunction; import at.gridtec.lambda4j.function.tri.obj.ObjBiLongToByteFunction; import at.gridtec.lambda4j.function.tri.obj.ObjBiLongToCharFunction; import at.gridtec.lambda4j.function.tri.obj.ObjBiLongToDoubleFunction; import at.gridtec.lambda4j.function.tri.obj.ObjBiLongToFloatFunction; import at.gridtec.lambda4j.function.tri.obj.ObjBiLongToIntFunction; import at.gridtec.lambda4j.function.tri.obj.ObjBiLongToLongFunction; import at.gridtec.lambda4j.function.tri.obj.ObjBiLongToShortFunction; import at.gridtec.lambda4j.operator.ternary.BooleanTernaryOperator; import at.gridtec.lambda4j.operator.unary.BooleanUnaryOperator; import at.gridtec.lambda4j.predicate.LongPredicate2; import at.gridtec.lambda4j.predicate.Predicate2; import at.gridtec.lambda4j.predicate.bi.BiLongPredicate; import at.gridtec.lambda4j.predicate.bi.obj.ObjLongPredicate; import at.gridtec.lambda4j.predicate.tri.TriBytePredicate; import at.gridtec.lambda4j.predicate.tri.TriCharPredicate; import at.gridtec.lambda4j.predicate.tri.TriDoublePredicate; import at.gridtec.lambda4j.predicate.tri.TriFloatPredicate; import at.gridtec.lambda4j.predicate.tri.TriIntPredicate; import at.gridtec.lambda4j.predicate.tri.TriLongPredicate; import at.gridtec.lambda4j.predicate.tri.TriPredicate; import at.gridtec.lambda4j.predicate.tri.TriShortPredicate; import org.apache.commons.lang3.tuple.Triple; import javax.annotation.Nonnegative; import javax.annotation.Nonnull; import javax.annotation.Nullable; import java.util.Map; import java.util.Objects; import java.util.concurrent.ConcurrentHashMap; import java.util.function.DoubleFunction; import java.util.function.DoubleToLongFunction; import java.util.function.Function; import java.util.function.IntFunction; import java.util.function.IntToLongFunction; import java.util.function.LongFunction; import java.util.function.LongPredicate; import java.util.function.LongUnaryOperator; import java.util.function.Predicate; import java.util.function.ToLongFunction; /** * Represents an predicate (boolean-valued function) of one object-valued and two {@code long}-valued input arguments. * This is a (reference, long, long) specialization of {@link TriPredicate}. * <p> * This is a {@link FunctionalInterface} whose functional method is {@link #test(Object, long, long)}. * * @param <T> The type of the first argument to the predicate * @see TriPredicate */ @SuppressWarnings("unused") @FunctionalInterface public interface ObjBiLongPredicate<T> extends Lambda { /** * Constructs a {@link ObjBiLongPredicate} based on a lambda expression or a method reference. Thereby the given * lambda expression or method reference is returned on an as-is basis to implicitly transform it to the desired * type. With this method, it is possible to ensure that correct type is used from lambda expression or method * reference. * * @param <T> The type of the first argument to the predicate * @param expression A lambda expression or (typically) a method reference, e.g. {@code this::method} * @return A {@code ObjBiLongPredicate} from given lambda expression or method reference. * @implNote This implementation allows the given argument to be {@code null}, but only if {@code null} given, * {@code null} will be returned. * @see <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/lambdaexpressions.html#syntax">Lambda * Expression</a> * @see <a href="https://docs.oracle.com/javase/tutorial/java/javaOO/methodreferences.html">Method Reference</a> */ static <T> ObjBiLongPredicate<T> of(@Nullable final ObjBiLongPredicate<T> expression) { return expression; } /** * Calls the given {@link ObjBiLongPredicate} with the given arguments and returns its result. * * @param <T> The type of the first argument to the predicate * @param predicate The predicate to be called * @param t The first argument to the predicate * @param value1 The second argument to the predicate * @param value2 The third argument to the predicate * @return The result from the given {@code ObjBiLongPredicate}. * @throws NullPointerException If given argument is {@code null} */ static <T> boolean call(@Nonnull final ObjBiLongPredicate<? super T> predicate, T t, long value1, long value2) { Objects.requireNonNull(predicate); return predicate.test(t, value1, value2); } /** * Creates a {@link ObjBiLongPredicate} which uses the {@code first} parameter of this one as argument for the given * {@link Predicate}. * * @param <T> The type of the first argument to the predicate * @param predicate The predicate which accepts the {@code first} parameter of this one * @return Creates a {@code ObjBiLongPredicate} which uses the {@code first} parameter of this one as argument for * the given {@code Predicate}. * @throws NullPointerException If given argument is {@code null} */ @Nonnull static <T> ObjBiLongPredicate<T> onlyFirst(@Nonnull final Predicate<? super T> predicate) { Objects.requireNonNull(predicate); return (t, value1, value2) -> predicate.test(t); } /** * Creates a {@link ObjBiLongPredicate} which uses the {@code second} parameter of this one as argument for the * given {@link LongPredicate}. * * @param <T> The type of the first argument to the predicate * @param predicate The predicate which accepts the {@code second} parameter of this one * @return Creates a {@code ObjBiLongPredicate} which uses the {@code second} parameter of this one as argument for * the given {@code LongPredicate}. * @throws NullPointerException If given argument is {@code null} */ @Nonnull static <T> ObjBiLongPredicate<T> onlySecond(@Nonnull final LongPredicate predicate) { Objects.requireNonNull(predicate); return (t, value1, value2) -> predicate.test(value1); } /** * Creates a {@link ObjBiLongPredicate} which uses the {@code third} parameter of this one as argument for the given * {@link LongPredicate}. * * @param <T> The type of the first argument to the predicate * @param predicate The predicate which accepts the {@code third} parameter of this one * @return Creates a {@code ObjBiLongPredicate} which uses the {@code third} parameter of this one as argument for * the given {@code LongPredicate}. * @throws NullPointerException If given argument is {@code null} */ @Nonnull static <T> ObjBiLongPredicate<T> onlyThird(@Nonnull final LongPredicate predicate) { Objects.requireNonNull(predicate); return (t, value1, value2) -> predicate.test(value2); } /** * Creates a {@link ObjBiLongPredicate} which always returns a given value. * * @param <T> The type of the first argument to the predicate * @param ret The return value for the constant * @return A {@code ObjBiLongPredicate} which always returns a given value. */ @Nonnull static <T> ObjBiLongPredicate<T> constant(boolean ret) { return (t, value1, value2) -> ret; } /** * Returns a {@link ObjBiLongPredicate} that always returns {@code true}. * * @param <T> The type of the first argument to the predicate * @return A {@link ObjBiLongPredicate} that always returns {@code true}. * @see #alwaysFalse() */ @Nonnull static <T> ObjBiLongPredicate<T> alwaysTrue() { return (t, value1, value2) -> true; } /** * Returns a {@link ObjBiLongPredicate} that always returns {@code false}. * * @param <T> The type of the first argument to the predicate * @return A {@link ObjBiLongPredicate} that always returns {@code false}. * @see #alwaysTrue() */ @Nonnull static <T> ObjBiLongPredicate<T> alwaysFalse() { return (t, value1, value2) -> false; } /** * Returns a {@link ObjBiLongPredicate} that tests if the given arguments are <b>equal</b> to the ones of this * predicate. * * @param <T> The type of the first argument to the predicate * @param target1 The first reference with which to compare for equality, which may be {@code null} * @param target2 The second reference with which to compare for equality, which may be {@code null} * @param target3 The third reference with which to compare for equality, which may be {@code null} * @return A {@code ObjBiLongPredicate} that tests if the given arguments are <b>equal</b> to the ones of this * predicate. * @implNote This implementation checks equality according to {@link Objects#equals(Object)} operation for {@link * Object} references and {@code value == target} operation for primitive values. */ @Nonnull static <T> ObjBiLongPredicate<T> isEqual(@Nullable Object target1, long target2, long target3) { return (t, value1, value2) -> (t == null ? target1 == null : t.equals(target1)) && (value1 == target2) && (value2 == target3); } /** * Applies this predicate to the given arguments. * * @param t The first argument to the predicate * @param value1 The second argument to the predicate * @param value2 The third argument to the predicate * @return The return value from the predicate, which is its result. */ boolean test(T t, long value1, long value2); /** * Applies this predicate partially to some arguments of this one, producing a {@link BiLongPredicate} as result. * * @param t The first argument to this predicate used to partially apply this function * @return A {@code BiLongPredicate} that represents this predicate partially applied the some arguments. */ @Nonnull default BiLongPredicate ptest(T t) { return (value1, value2) -> this.test(t, value1, value2); } /** * Applies this predicate partially to some arguments of this one, producing a {@link LongPredicate2} as result. * * @param t The first argument to this predicate used to partially apply this function * @param value1 The second argument to this predicate used to partially apply this function * @return A {@code LongPredicate2} that represents this predicate partially applied the some arguments. */ @Nonnull default LongPredicate2 ptest(T t, long value1) { return (value2) -> this.test(t, value1, value2); } /** * Applies this predicate partially to some arguments of this one, producing a {@link ObjLongPredicate} as result. * * @param value1 The second argument to this predicate used to partially apply this function * @return A {@code ObjLongPredicate} that represents this predicate partially applied the some arguments. */ @Nonnull default ObjLongPredicate<T> ptest(long value1) { return (t, value2) -> this.test(t, value1, value2); } /** * Applies this predicate partially to some arguments of this one, producing a {@link Predicate2} as result. * * @param value1 The second argument to this predicate used to partially apply this function * @param value2 The third argument to this predicate used to partially apply this function * @return A {@code Predicate2} that represents this predicate partially applied the some arguments. */ @Nonnull default Predicate2<T> ptest(long value1, long value2) { return (t) -> this.test(t, value1, value2); } /** * Returns the number of arguments for this predicate. * * @return The number of arguments for this predicate. * @implSpec The default implementation always returns {@code 3}. */ @Nonnegative default int arity() { return 3; } /** * Returns a composed {@link TriPredicate} that first applies the {@code before} functions to its input, and * then applies this predicate to the result. * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation. * * @param <A> The type of the argument to the first given function, and of composed predicate * @param <B> The type of the argument to the second given function, and of composed predicate * @param <C> The type of the argument to the third given function, and of composed predicate * @param before1 The first function to apply before this predicate is applied * @param before2 The second function to apply before this predicate is applied * @param before3 The third function to apply before this predicate is applied * @return A composed {@code TriPredicate} that first applies the {@code before} functions to its input, and then * applies this predicate to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is able to handle every type. */ @Nonnull default <A, B, C> TriPredicate<A, B, C> compose(@Nonnull final Function<? super A, ? extends T> before1, @Nonnull final ToLongFunction<? super B> before2, @Nonnull final ToLongFunction<? super C> before3) { Objects.requireNonNull(before1); Objects.requireNonNull(before2); Objects.requireNonNull(before3); return (a, b, c) -> test(before1.apply(a), before2.applyAsLong(b), before3.applyAsLong(c)); } /** * Returns a composed {@link BooleanTernaryOperator} that first applies the {@code before} functions to its input, * and then applies this predicate to the result. If evaluation of either operation throws an exception, it is * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to * execute an operation which accepts {@code boolean} input, before this primitive predicate is executed. * * @param before1 The first function to apply before this predicate is applied * @param before2 The second function to apply before this predicate is applied * @param before3 The third function to apply before this predicate is applied * @return A composed {@code BooleanTernaryOperator} that first applies the {@code before} functions to its input, * and then applies this predicate to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code * boolean}. */ @Nonnull default BooleanTernaryOperator composeFromBoolean(@Nonnull final BooleanFunction<? extends T> before1, @Nonnull final BooleanToLongFunction before2, @Nonnull final BooleanToLongFunction before3) { Objects.requireNonNull(before1); Objects.requireNonNull(before2); Objects.requireNonNull(before3); return (value1, value2, value3) -> test(before1.apply(value1), before2.applyAsLong(value2), before3.applyAsLong(value3)); } /** * Returns a composed {@link TriBytePredicate} that first applies the {@code before} functions to * its input, and then applies this predicate to the result. * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation. * This method is just convenience, to provide the ability to execute an operation which accepts {@code byte} input, * before this primitive predicate is executed. * * @param before1 The first function to apply before this predicate is applied * @param before2 The second function to apply before this predicate is applied * @param before3 The third function to apply before this predicate is applied * @return A composed {@code TriBytePredicate} that first applies the {@code before} functions to its input, and * then applies this predicate to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code * byte}. */ @Nonnull default TriBytePredicate composeFromByte(@Nonnull final ByteFunction<? extends T> before1, @Nonnull final ByteToLongFunction before2, @Nonnull final ByteToLongFunction before3) { Objects.requireNonNull(before1); Objects.requireNonNull(before2); Objects.requireNonNull(before3); return (value1, value2, value3) -> test(before1.apply(value1), before2.applyAsLong(value2), before3.applyAsLong(value3)); } /** * Returns a composed {@link TriCharPredicate} that first applies the {@code before} functions to * its input, and then applies this predicate to the result. * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation. * This method is just convenience, to provide the ability to execute an operation which accepts {@code char} input, * before this primitive predicate is executed. * * @param before1 The first function to apply before this predicate is applied * @param before2 The second function to apply before this predicate is applied * @param before3 The third function to apply before this predicate is applied * @return A composed {@code TriCharPredicate} that first applies the {@code before} functions to its input, and * then applies this predicate to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code * char}. */ @Nonnull default TriCharPredicate composeFromChar(@Nonnull final CharFunction<? extends T> before1, @Nonnull final CharToLongFunction before2, @Nonnull final CharToLongFunction before3) { Objects.requireNonNull(before1); Objects.requireNonNull(before2); Objects.requireNonNull(before3); return (value1, value2, value3) -> test(before1.apply(value1), before2.applyAsLong(value2), before3.applyAsLong(value3)); } /** * Returns a composed {@link TriDoublePredicate} that first applies the {@code before} functions to its input, and * then applies this predicate to the result. If evaluation of either operation throws an exception, it is relayed * to the caller of the composed operation. This method is just convenience, to provide the ability to execute an * operation which accepts {@code double} input, before this primitive predicate is executed. * * @param before1 The first function to apply before this predicate is applied * @param before2 The second function to apply before this predicate is applied * @param before3 The third function to apply before this predicate is applied * @return A composed {@code TriDoublePredicate} that first applies the {@code before} functions to its input, and * then applies this predicate to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code * double}. */ @Nonnull default TriDoublePredicate composeFromDouble(@Nonnull final DoubleFunction<? extends T> before1, @Nonnull final DoubleToLongFunction before2, @Nonnull final DoubleToLongFunction before3) { Objects.requireNonNull(before1); Objects.requireNonNull(before2); Objects.requireNonNull(before3); return (value1, value2, value3) -> test(before1.apply(value1), before2.applyAsLong(value2), before3.applyAsLong(value3)); } /** * Returns a composed {@link TriFloatPredicate} that first applies the {@code before} functions to its input, and * then applies this predicate to the result. If evaluation of either operation throws an exception, it is relayed * to the caller of the composed operation. This method is just convenience, to provide the ability to execute an * operation which accepts {@code float} input, before this primitive predicate is executed. * * @param before1 The first function to apply before this predicate is applied * @param before2 The second function to apply before this predicate is applied * @param before3 The third function to apply before this predicate is applied * @return A composed {@code TriFloatPredicate} that first applies the {@code before} functions to its input, and * then applies this predicate to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code * float}. */ @Nonnull default TriFloatPredicate composeFromFloat(@Nonnull final FloatFunction<? extends T> before1, @Nonnull final FloatToLongFunction before2, @Nonnull final FloatToLongFunction before3) { Objects.requireNonNull(before1); Objects.requireNonNull(before2); Objects.requireNonNull(before3); return (value1, value2, value3) -> test(before1.apply(value1), before2.applyAsLong(value2), before3.applyAsLong(value3)); } /** * Returns a composed {@link TriIntPredicate} that first applies the {@code before} functions to * its input, and then applies this predicate to the result. * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation. * This method is just convenience, to provide the ability to execute an operation which accepts {@code int} input, * before this primitive predicate is executed. * * @param before1 The first function to apply before this predicate is applied * @param before2 The second function to apply before this predicate is applied * @param before3 The third function to apply before this predicate is applied * @return A composed {@code TriIntPredicate} that first applies the {@code before} functions to its input, and then * applies this predicate to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code * int}. */ @Nonnull default TriIntPredicate composeFromInt(@Nonnull final IntFunction<? extends T> before1, @Nonnull final IntToLongFunction before2, @Nonnull final IntToLongFunction before3) { Objects.requireNonNull(before1); Objects.requireNonNull(before2); Objects.requireNonNull(before3); return (value1, value2, value3) -> test(before1.apply(value1), before2.applyAsLong(value2), before3.applyAsLong(value3)); } /** * Returns a composed {@link TriLongPredicate} that first applies the {@code before} functions to * its input, and then applies this predicate to the result. * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation. * This method is just convenience, to provide the ability to execute an operation which accepts {@code long} input, * before this primitive predicate is executed. * * @param before1 The first function to apply before this predicate is applied * @param before2 The second operator to apply before this predicate is applied * @param before3 The third operator to apply before this predicate is applied * @return A composed {@code TriLongPredicate} that first applies the {@code before} functions to its input, and * then applies this predicate to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code * long}. */ @Nonnull default TriLongPredicate composeFromLong(@Nonnull final LongFunction<? extends T> before1, @Nonnull final LongUnaryOperator before2, @Nonnull final LongUnaryOperator before3) { Objects.requireNonNull(before1); Objects.requireNonNull(before2); Objects.requireNonNull(before3); return (value1, value2, value3) -> test(before1.apply(value1), before2.applyAsLong(value2), before3.applyAsLong(value3)); } /** * Returns a composed {@link TriShortPredicate} that first applies the {@code before} functions to its input, and * then applies this predicate to the result. If evaluation of either operation throws an exception, it is relayed * to the caller of the composed operation. This method is just convenience, to provide the ability to execute an * operation which accepts {@code short} input, before this primitive predicate is executed. * * @param before1 The first function to apply before this predicate is applied * @param before2 The second function to apply before this predicate is applied * @param before3 The third function to apply before this predicate is applied * @return A composed {@code TriShortPredicate} that first applies the {@code before} functions to its input, and * then applies this predicate to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to handle primitive values. In this case this is {@code * short}. */ @Nonnull default TriShortPredicate composeFromShort(@Nonnull final ShortFunction<? extends T> before1, @Nonnull final ShortToLongFunction before2, @Nonnull final ShortToLongFunction before3) { Objects.requireNonNull(before1); Objects.requireNonNull(before2); Objects.requireNonNull(before3); return (value1, value2, value3) -> test(before1.apply(value1), before2.applyAsLong(value2), before3.applyAsLong(value3)); } /** * Returns a composed {@link ObjBiLongFunction} that first applies this predicate to its input, and then applies the * {@code after} function to the result. * If evaluation of either operation throws an exception, it is relayed to the caller of the composed operation. * * @param <S> The type of return value from the {@code after} function, and of the composed function * @param after The function to apply after this predicate is applied * @return A composed {@code ObjBiLongFunction} that first applies this predicate to its input, and then applies the * {@code after} function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is able to return every type. */ @Nonnull default <S> ObjBiLongFunction<T, S> andThen(@Nonnull final BooleanFunction<? extends S> after) { Objects.requireNonNull(after); return (t, value1, value2) -> after.apply(test(t, value1, value2)); } /** * Returns a composed {@link ObjBiLongPredicate} that first applies this predicate to its input, and then applies * the {@code after} operator to the result. If evaluation of either operation throws an exception, it is relayed to * the caller of the composed operation. This method is just convenience, to provide the ability to transform this * primitive predicate to an operation returning {@code boolean}. * * @param after The operator to apply after this predicate is applied * @return A composed {@code ObjBiLongPredicate} that first applies this predicate to its input, and then applies * the {@code after} operator to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code * boolean}. */ @Nonnull default ObjBiLongPredicate<T> andThenToBoolean(@Nonnull final BooleanUnaryOperator after) { Objects.requireNonNull(after); return (t, value1, value2) -> after.applyAsBoolean(test(t, value1, value2)); } /** * Returns a composed {@link ObjBiLongToByteFunction} that first applies this predicate to its input, and then * applies the {@code after} function to the result. If evaluation of either operation throws an exception, it is * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to * transform this primitive predicate to an operation returning {@code byte}. * * @param after The function to apply after this predicate is applied * @return A composed {@code ObjBiLongToByteFunction} that first applies this predicate to its input, and then * applies the {@code after} function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code * byte}. */ @Nonnull default ObjBiLongToByteFunction<T> andThenToByte(@Nonnull final BooleanToByteFunction after) { Objects.requireNonNull(after); return (t, value1, value2) -> after.applyAsByte(test(t, value1, value2)); } /** * Returns a composed {@link ObjBiLongToCharFunction} that first applies this predicate to its input, and then * applies the {@code after} function to the result. If evaluation of either operation throws an exception, it is * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to * transform this primitive predicate to an operation returning {@code char}. * * @param after The function to apply after this predicate is applied * @return A composed {@code ObjBiLongToCharFunction} that first applies this predicate to its input, and then * applies the {@code after} function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code * char}. */ @Nonnull default ObjBiLongToCharFunction<T> andThenToChar(@Nonnull final BooleanToCharFunction after) { Objects.requireNonNull(after); return (t, value1, value2) -> after.applyAsChar(test(t, value1, value2)); } /** * Returns a composed {@link ObjBiLongToDoubleFunction} that first applies this predicate to its input, and then * applies the {@code after} function to the result. If evaluation of either operation throws an exception, it is * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to * transform this primitive predicate to an operation returning {@code double}. * * @param after The function to apply after this predicate is applied * @return A composed {@code ObjBiLongToDoubleFunction} that first applies this predicate to its input, and then * applies the {@code after} function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code * double}. */ @Nonnull default ObjBiLongToDoubleFunction<T> andThenToDouble(@Nonnull final BooleanToDoubleFunction after) { Objects.requireNonNull(after); return (t, value1, value2) -> after.applyAsDouble(test(t, value1, value2)); } /** * Returns a composed {@link ObjBiLongToFloatFunction} that first applies this predicate to its input, and then * applies the {@code after} function to the result. If evaluation of either operation throws an exception, it is * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to * transform this primitive predicate to an operation returning {@code float}. * * @param after The function to apply after this predicate is applied * @return A composed {@code ObjBiLongToFloatFunction} that first applies this predicate to its input, and then * applies the {@code after} function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code * float}. */ @Nonnull default ObjBiLongToFloatFunction<T> andThenToFloat(@Nonnull final BooleanToFloatFunction after) { Objects.requireNonNull(after); return (t, value1, value2) -> after.applyAsFloat(test(t, value1, value2)); } /** * Returns a composed {@link ObjBiLongToIntFunction} that first applies this predicate to its input, and then * applies the {@code after} function to the result. If evaluation of either operation throws an exception, it is * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to * transform this primitive predicate to an operation returning {@code int}. * * @param after The function to apply after this predicate is applied * @return A composed {@code ObjBiLongToIntFunction} that first applies this predicate to its input, and then * applies the {@code after} function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code * int}. */ @Nonnull default ObjBiLongToIntFunction<T> andThenToInt(@Nonnull final BooleanToIntFunction after) { Objects.requireNonNull(after); return (t, value1, value2) -> after.applyAsInt(test(t, value1, value2)); } /** * Returns a composed {@link ObjBiLongToLongFunction} that first applies this predicate to its input, and then * applies the {@code after} function to the result. If evaluation of either operation throws an exception, it is * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to * transform this primitive predicate to an operation returning {@code long}. * * @param after The function to apply after this predicate is applied * @return A composed {@code ObjBiLongToLongFunction} that first applies this predicate to its input, and then * applies the {@code after} function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code * long}. */ @Nonnull default ObjBiLongToLongFunction<T> andThenToLong(@Nonnull final BooleanToLongFunction after) { Objects.requireNonNull(after); return (t, value1, value2) -> after.applyAsLong(test(t, value1, value2)); } /** * Returns a composed {@link ObjBiLongToShortFunction} that first applies this predicate to its input, and then * applies the {@code after} function to the result. If evaluation of either operation throws an exception, it is * relayed to the caller of the composed operation. This method is just convenience, to provide the ability to * transform this primitive predicate to an operation returning {@code short}. * * @param after The function to apply after this predicate is applied * @return A composed {@code ObjBiLongToShortFunction} that first applies this predicate to its input, and then * applies the {@code after} function to the result. * @throws NullPointerException If given argument is {@code null} * @implSpec The input argument of this method is a able to return primitive values. In this case this is {@code * short}. */ @Nonnull default ObjBiLongToShortFunction<T> andThenToShort(@Nonnull final BooleanToShortFunction after) { Objects.requireNonNull(after); return (t, value1, value2) -> after.applyAsShort(test(t, value1, value2)); } /** * Returns a composed {@link ObjBiLongConsumer} that fist applies this predicate to its input, and then consumes the * result using the given {@link BooleanConsumer}. If evaluation of either operation throws an exception, it is * relayed to the caller of the composed operation. * * @param consumer The operation which consumes the result from this operation * @return A composed {@code ObjBiLongConsumer} that first applies this predicate to its input, and then consumes * the result using the given {@code BooleanConsumer}. * @throws NullPointerException If given argument is {@code null} */ @Nonnull default ObjBiLongConsumer<T> consume(@Nonnull final BooleanConsumer consumer) { Objects.requireNonNull(consumer); return (t, value1, value2) -> consumer.accept(test(t, value1, value2)); } /** * Returns a {@link ObjBiLongPredicate} that represents the logical negation of this one. * * @return A {@code ObjBiLongPredicate} that represents the logical negation of this one. */ @Nonnull default ObjBiLongPredicate<T> negate() { return (t, value1, value2) -> !test(t, value1, value2); } /** * Returns a composed {@link ObjBiLongPredicate} that represents a short-circuiting logical AND of this predicate * and another. When evaluating the composed predicate, if this predicate is {@code false}, then the {@code other} * predicate is not evaluated. * <p> * Any exceptions thrown during evaluation of either predicate is relayed to the caller; if evaluation of this * {@code ObjBiLongPredicate} throws an exception, the {@code other} predicate will not be evaluated. * * @param other A {@code ObjBiLongPredicate} that will be logically-ANDed with this one * @return A composed {@code ObjBiLongPredicate} that represents the short-circuiting logical AND of this predicate * and the {@code other} predicate. * @throws NullPointerException If given argument is {@code null} * @see #or(ObjBiLongPredicate) * @see #xor(ObjBiLongPredicate) */ @Nonnull default ObjBiLongPredicate<T> and(@Nonnull final ObjBiLongPredicate<? super T> other) { Objects.requireNonNull(other); return (t, value1, value2) -> test(t, value1, value2) && other.test(t, value1, value2); } /** * Returns a composed {@link ObjBiLongPredicate} that represents a short-circuiting logical OR of this predicate and * another. When evaluating the composed predicate, if this predicate is {@code true}, then the {@code other} * predicate is not evaluated. * <p> * Any exceptions thrown during evaluation of either predicate is relayed to the caller; if evaluation of this * {@code ObjBiLongPredicate} throws an exception, the {@code other} predicate will not be evaluated. * * @param other A {@code ObjBiLongPredicate} that will be logically-ORed with this one * @return A composed {@code ObjBiLongPredicate} that represents the short-circuiting logical OR of this predicate * and the {@code other} predicate. * @throws NullPointerException If given argument is {@code null} * @see #and(ObjBiLongPredicate) * @see #xor(ObjBiLongPredicate) */ @Nonnull default ObjBiLongPredicate<T> or(@Nonnull final ObjBiLongPredicate<? super T> other) { Objects.requireNonNull(other); return (t, value1, value2) -> test(t, value1, value2) || other.test(t, value1, value2); } /** * Returns a composed {@link ObjBiLongPredicate} that represents a short-circuiting logical XOR of this predicate * and another. Any exceptions thrown during evaluation of either predicate is relayed to the caller; if evaluation * of this {@code ObjBiLongPredicate} throws an exception, the {@code other} predicate will not be evaluated. * * @param other A {@code ObjBiLongPredicate} that will be logically-XORed with this one * @return A composed {@code ObjBiLongPredicate} that represents the short-circuiting logical XOR of this predicate * and the {@code other} predicate. * @throws NullPointerException If given argument is {@code null} * @see #and(ObjBiLongPredicate) * @see #or(ObjBiLongPredicate) */ @Nonnull default ObjBiLongPredicate<T> xor(@Nonnull final ObjBiLongPredicate<? super T> other) { Objects.requireNonNull(other); return (t, value1, value2) -> test(t, value1, value2) ^ other.test(t, value1, value2); } /** * Returns a memoized (caching) version of this {@link ObjBiLongPredicate}. Whenever it is called, the mapping * between the input parameters and the return value is preserved in a cache, making subsequent calls returning the * memoized value instead of computing the return value again. * <p> * Unless the predicate and therefore the used cache will be garbage-collected, it will keep all memoized values * forever. * * @return A memoized (caching) version of this {@code ObjBiLongPredicate}. * @implSpec This implementation does not allow the input parameters or return value to be {@code null} for the * resulting memoized predicate, as the cache used internally does not permit {@code null} keys or values. * @implNote The returned memoized predicate can be safely used concurrently from multiple threads which makes it * thread-safe. */ @Nonnull default ObjBiLongPredicate<T> memoized() { if (isMemoized()) { return this; } else { final Map<Triple<T, Long, Long>, Boolean> cache = new ConcurrentHashMap<>(); final Object lock = new Object(); return (ObjBiLongPredicate<T> & Memoized) (t, value1, value2) -> { final boolean returnValue; synchronized (lock) { returnValue = cache.computeIfAbsent(Triple.of(t, value1, value2), key -> test(key.getLeft(), key.getMiddle(), key.getRight())); } return returnValue; }; } } /** * Returns a composed {@link TriPredicate} which represents this {@link ObjBiLongPredicate}. Thereby the primitive * input argument for this predicate is autoboxed. This method provides the possibility to use this * {@code ObjBiLongPredicate} with methods provided by the {@code JDK}. * * @return A composed {@code TriPredicate} which represents this {@code ObjBiLongPredicate}. */ @Nonnull default TriPredicate<T, Long, Long> boxed() { return this::test; } }