All Downloads are FREE. Search and download functionalities are using the official Maven repository.
Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
eu.lunisolar.magma.func.operator.binary.LCharBinaryOperator Maven / Gradle / Ivy
/*
* This file is part of "lunisolar-magma".
*
* (C) Copyright 2015 Lunisolar (http://lunisolar.eu/).
*
* 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 eu.lunisolar.magma.func.operator.binary;
import javax.annotation.Nonnull; // NOSONAR
import javax.annotation.Nullable; // NOSONAR
import java.util.Comparator; // NOSONAR
import java.util.Objects; // NOSONAR
import eu.lunisolar.magma.basics.*; //NOSONAR
import eu.lunisolar.magma.basics.builder.*; // NOSONAR
import eu.lunisolar.magma.basics.exceptions.*; // NOSONAR
import eu.lunisolar.magma.basics.meta.*; // NOSONAR
import eu.lunisolar.magma.basics.meta.functional.*; // NOSONAR
import eu.lunisolar.magma.basics.meta.functional.type.*; // NOSONAR
import eu.lunisolar.magma.basics.meta.functional.domain.*; // NOSONAR
import eu.lunisolar.magma.func.*; // NOSONAR
import eu.lunisolar.magma.func.operator.unary.*; // NOSONAR
import eu.lunisolar.magma.func.operator.binary.*; // NOSONAR
import eu.lunisolar.magma.func.operator.ternary.*; // NOSONAR
import eu.lunisolar.magma.func.function.*; // NOSONAR
import eu.lunisolar.magma.func.function.from.*; // NOSONAR
import eu.lunisolar.magma.func.function.to.*; // NOSONAR
import eu.lunisolar.magma.func.function.conversion.*; // NOSONAR
import eu.lunisolar.magma.func.predicate.*; // NOSONAR
import eu.lunisolar.magma.func.supplier.*; // NOSONAR
import eu.lunisolar.magma.func.consumer.*; // NOSONAR
import eu.lunisolar.magma.func.consumer.primitives.*; // NOSONAR
import eu.lunisolar.magma.func.consumer.primitives.bi.*; // NOSONAR
import eu.lunisolar.magma.func.consumer.primitives.tri.*; // NOSONAR
import eu.lunisolar.magma.func.consumer.primitives.obj.*; // NOSONAR
import eu.lunisolar.magma.func.action.*; // NOSONAR
/**
* Non-throwing functional interface (lambda) LCharBinaryOperator for Java 8.
*
* Type: operator
*
* Domain (lvl: 2): char c1,char c2
*
* Co-domain: none
*
* @see LCharBinaryOperatorX
*/
@FunctionalInterface
@SuppressWarnings("UnusedDeclaration")
public interface LCharBinaryOperator extends LCharBinaryOperatorX, MetaOperator, PrimitiveCodomain, MetaInterface.NonThrowing { // NOSONAR
static final String DESCRIPTION = "LCharBinaryOperator: char doApplyAsChar(char c1,char c2)";
char doApplyAsChar(char c1, char c2);
/** Function call that handles exceptions by always nesting checked exceptions and propagating the otheres as is. */
default char nestingDoApplyAsChar(char c1, char c2) {
return this.doApplyAsChar(c1, c2);
}
/** Function call that handles exceptions by always propagating them as is even when they are undeclared checked ones. */
default char shovingDoApplyAsChar(char c1, char c2) {
return this.doApplyAsChar(c1, c2);
}
/** Just to mirror the method: Ensures the result is not null */
default char nonNullDoApplyAsChar(char c1, char c2) {
return doApplyAsChar(c1, c2);
}
/** Returns description of the functional interface. */
@Nonnull
default String functionalInterfaceDescription() {
return LCharBinaryOperator.DESCRIPTION;
}
/** Captures arguments but delays the evaluation. */
default LCharSupplier captureCharBinaryOp(char c1, char c2) {
return () -> this.doApplyAsChar(c1, c2);
}
/** Creates function that always returns the same value. */
static LCharBinaryOperator constant(char r) {
return (c1, c2) -> r;
}
/** Captures single parameter function into this interface where only 1st parameter will be used. */
@Nonnull
static LCharBinaryOperator apply1stAsChar(@Nonnull LCharUnaryOperator func) {
return (c1, c2) -> func.doApplyAsChar(c1);
}
/** Captures single parameter function into this interface where only 2nd parameter will be used. */
@Nonnull
static LCharBinaryOperator apply2ndAsChar(@Nonnull LCharUnaryOperator func) {
return (c1, c2) -> func.doApplyAsChar(c2);
}
/** Convenient method in case lambda expression is ambiguous for the compiler (that might happen for overloaded methods accepting different interfaces). */
@Nonnull
static LCharBinaryOperator l(final @Nonnull LCharBinaryOperator lambda) {
Null.nonNullArg(lambda, "lambda");
return lambda;
}
//
/** Wraps opposite (throwing vs non-throwing) instance. */
@Nonnull
static LCharBinaryOperator wrap(final @Nonnull LCharBinaryOperatorX other) {
return other::nestingDoApplyAsChar;
}
//
/**
* Creates function that returns the lesser value according to the comparator.
* @see {@link java.util.function.BinaryOperator#minBy}
*/
@Nonnull
static LCharBinaryOperator minBy(@Nonnull Comparator comparator) {
Null.nonNullArg(comparator, "comparator");
return (a, b) -> comparator.compare(a, b) <= 0 ? a : b;
}
/**
* Creates function that returns the lesser value according to the comparator.
* @see {@link java.util.function.BinaryOperator#maxBy}
*/
@Nonnull
static LCharBinaryOperator maxBy(@Nonnull Comparator comparator) {
Null.nonNullArg(comparator, "comparator");
return (a, b) -> comparator.compare(a, b) >= 0 ? a : b;
}
/**
* Returns function that returns the lower value.
* @see {@link java.util.function.BinaryOperator#minBy}
*/
@Nonnull
static LCharBinaryOperator min() {
return (a, b) -> (a <= b) ? a : b;
}
/**
* Returns function that returns the higher value.
* @see {@link java.util.function.BinaryOperator#maxBy}
*/
@Nonnull
static LCharBinaryOperator max() {
return (a, b) -> (a >= b) ? a : b;
}
//
/** Allows to manipulate the domain of the function. */
@Nonnull
default LCharBinaryOperator charBinaryOpComposeChar(@Nonnull final LCharUnaryOperator before1, @Nonnull final LCharUnaryOperator before2) {
Null.nonNullArg(before1, "before1");
Null.nonNullArg(before2, "before2");
return (final char v1, final char v2) -> this.doApplyAsChar(before1.doApplyAsChar(v1), before2.doApplyAsChar(v2));
}
/** Allows to manipulate the domain of the function. */
@Nonnull
default LToCharBiFunction charBinaryOpCompose(@Nonnull final LToCharFunction before1, @Nonnull final LToCharFunction before2) {
Null.nonNullArg(before1, "before1");
Null.nonNullArg(before2, "before2");
return (V1 v1, V2 v2) -> this.doApplyAsChar(before1.doApplyAsChar(v1), before2.doApplyAsChar(v2));
}
//
//
/** Combines two operators together in a order. */
@Nonnull
default LBiCharFunction then(@Nonnull LCharFunction after) {
Null.nonNullArg(after, "after");
return (char c1, char c2) -> after.doApply(this.doApplyAsChar(c1, c2));
}
//
//
/** Converts to non-throwing variant (if required). */
@Nonnull
default LCharBinaryOperator nestingCharBinaryOp() {
return this;
}
/** Converts to throwing variant (RuntimeException). */
@Nonnull
default LCharBinaryOperatorX nestingCharBinaryOpX() {
return this;
}
/** Converts to non-throwing variant that will propagate checked exception as it would be unchecked - there is no exception wrapping involved (at least not here). */
default LCharBinaryOperator shovingCharBinaryOp() {
return this;
}
/** Converts to throwing variant (RuntimeException) that will propagate checked exception as it would be unchecked - there is no exception wrapping involved (at least not here). */
default LCharBinaryOperatorX shovingCharBinaryOpX() {
return this;
}
//
}
