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eu.lunisolar.magma.func.operator.binary.LLongBinaryOperatorX 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
/**
* Throwing functional interface (lambda) LLongBinaryOperatorX for Java 8.
*
* Type: operator
*
* Domain (lvl: 2): long l1,long l2
*
* Co-domain: none
*
* @see LLongBinaryOperator
*/
@FunctionalInterface
@SuppressWarnings("UnusedDeclaration")
public interface LLongBinaryOperatorX extends java.util.function.LongBinaryOperator, MetaOperator, PrimitiveCodomain, MetaInterface.Throwing { // NOSONAR
static final String DESCRIPTION = "LLongBinaryOperatorX: long doApplyAsLong(long l1,long l2) throws X";
/**
* Default implementation for JRE method that calls exception nesting method.
* @deprecated Calling this method via LLongBinaryOperatorX interface should be discouraged.
*/
@Override
@Deprecated
default long applyAsLong(long l1, long l2) {
return this.nestingDoApplyAsLong(l1, l2);
}
long doApplyAsLong(long l1, long l2) throws X;
/** Function call that handles exceptions by always nesting checked exceptions and propagating the otheres as is. */
default long nestingDoApplyAsLong(long l1, long l2) {
try {
return this.doApplyAsLong(l1, l2);
} catch (RuntimeException | Error e) { // NOSONAR
throw e;
} catch (Throwable e) { // NOSONAR
throw new NestedException(e);
}
}
/** Function call that handles exceptions by always propagating them as is even when they are undeclared checked ones. */
default long shovingDoApplyAsLong(long l1, long l2) {
return ((LLongBinaryOperatorX) this).doApplyAsLong(l1, l2);
}
/** Function call that handles exceptions according to the instructions. */
default long handlingDoApplyAsLong(long l1, long l2, HandlingInstructions handling) throws Y {
try {
return this.doApplyAsLong(l1, l2);
} catch (Throwable e) { // NOSONAR
throw Handler.handleOrNest(e, handling);
}
}
/** Just to mirror the method: Ensures the result is not null */
default long nonNullDoApplyAsLong(long l1, long l2) throws X {
return doApplyAsLong(l1, l2);
}
/** Returns description of the functional interface. */
@Nonnull
default String functionalInterfaceDescription() {
return LLongBinaryOperatorX.DESCRIPTION;
}
/** Captures arguments but delays the evaluation. */
default LLongSupplierX captureLongBinaryOp(long l1, long l2) {
return () -> this.doApplyAsLong(l1, l2);
}
/** Creates function that always returns the same value. */
static LLongBinaryOperatorX constant(long r) {
return (l1, l2) -> r;
}
/** Captures single parameter function into this interface where only 1st parameter will be used. */
@Nonnull
static LLongBinaryOperatorX apply1stAsLong(@Nonnull LLongUnaryOperatorX func) {
return (l1, l2) -> func.doApplyAsLong(l1);
}
/** Captures single parameter function into this interface where only 2nd parameter will be used. */
@Nonnull
static LLongBinaryOperatorX apply2ndAsLong(@Nonnull LLongUnaryOperatorX func) {
return (l1, l2) -> func.doApplyAsLong(l2);
}
/** Convenient method in case lambda expression is ambiguous for the compiler (that might happen for overloaded methods accepting different interfaces). */
@Nonnull
static LLongBinaryOperatorX lX(final @Nonnull LLongBinaryOperatorX lambda) {
Null.nonNullArg(lambda, "lambda");
return lambda;
}
/** Convenient method in case lambda expression is ambiguous for the compiler (that might happen for overloaded methods accepting different interfaces). */
@Nonnull
static LLongBinaryOperatorX lX(@Nonnull Class xClass, final @Nonnull LLongBinaryOperatorX lambda) {
Null.nonNullArg(lambda, "lambda");
return lambda;
}
//
/** Wraps JRE instance. */
@Nonnull
static LLongBinaryOperatorX wrap(final java.util.function.LongBinaryOperator other) {
return other::applyAsLong;
}
/** Wraps opposite (throwing vs non-throwing) instance. */
@Nonnull
static LLongBinaryOperatorX wrapX(final @Nonnull LLongBinaryOperator other) {
return (LLongBinaryOperatorX) other;
}
//
/**
* Creates function that returns the lesser value according to the comparator.
* @see {@link java.util.function.BinaryOperator#minBy}
*/
@Nonnull
static LLongBinaryOperatorX 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 LLongBinaryOperatorX 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 LLongBinaryOperatorX min() {
return Long::min;
}
/**
* Returns function that returns the higher value.
* @see {@link java.util.function.BinaryOperator#maxBy}
*/
@Nonnull
static LLongBinaryOperatorX max() {
return Long::max;
}
//
/** Allows to manipulate the domain of the function. */
@Nonnull
default LLongBinaryOperatorX longBinaryOpComposeLong(@Nonnull final LLongUnaryOperatorX before1, @Nonnull final LLongUnaryOperatorX before2) {
Null.nonNullArg(before1, "before1");
Null.nonNullArg(before2, "before2");
return (final long v1, final long v2) -> this.doApplyAsLong(before1.doApplyAsLong(v1), before2.doApplyAsLong(v2));
}
/** Allows to manipulate the domain of the function. */
@Nonnull
default LToLongBiFunctionX longBinaryOpCompose(@Nonnull final LToLongFunctionX before1, @Nonnull final LToLongFunctionX before2) {
Null.nonNullArg(before1, "before1");
Null.nonNullArg(before2, "before2");
return (V1 v1, V2 v2) -> this.doApplyAsLong(before1.doApplyAsLong(v1), before2.doApplyAsLong(v2));
}
//
//
/** Combines two operators together in a order. */
@Nonnull
default LBiLongFunctionX then(@Nonnull LLongFunctionX after) {
Null.nonNullArg(after, "after");
return (long l1, long l2) -> after.doApply(this.doApplyAsLong(l1, l2));
}
//
//
/** Converts to non-throwing variant (if required). */
@Nonnull
default LLongBinaryOperator nestingLongBinaryOp() {
return this::nestingDoApplyAsLong;
}
/** Converts to throwing variant (RuntimeException). */
@Nonnull
default LLongBinaryOperatorX nestingLongBinaryOpX() {
return this::nestingDoApplyAsLong;
}
/** 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 LLongBinaryOperator shovingLongBinaryOp() {
return this::shovingDoApplyAsLong;
}
/** 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 LLongBinaryOperatorX shovingLongBinaryOpX() {
return this::shovingDoApplyAsLong;
}
//
//
/** Converts to function that handles exceptions according to the instructions. */
@Nonnull
default LLongBinaryOperator handleLongBinaryOp(@Nonnull HandlingInstructions handling) {
return (long l1, long l2) -> this.handlingDoApplyAsLong(l1, l2, handling);
}
/** Converts to function that handles exceptions according to the instructions. */
@Nonnull
default LLongBinaryOperatorX handleLongBinaryOpX(@Nonnull HandlingInstructions handling) {
return (long l1, long l2) -> this.handlingDoApplyAsLong(l1, l2, handling);
}
//
}
