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eu.lunisolar.magma.func.operator.unary.LLogicalOperatorX 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.unary;
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) LLogicalOperatorX for Java 8.
*
* Type: operator
*
* Domain (lvl: 1): boolean b
*
* Co-domain: none
*
* @see LLogicalOperator
*/
@FunctionalInterface
@SuppressWarnings("UnusedDeclaration")
public interface LLogicalOperatorX extends MetaOperator, PrimitiveCodomain, MetaInterface.Throwing { // NOSONAR
static final String DESCRIPTION = "LLogicalOperatorX: boolean doApply(boolean b) throws X";
boolean doApply(boolean b) throws X;
/** Function call that handles exceptions by always nesting checked exceptions and propagating the otheres as is. */
default boolean nestingDoApply(boolean b) {
try {
return this.doApply(b);
} 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 boolean shovingDoApply(boolean b) {
return ((LLogicalOperatorX) this).doApply(b);
}
/** Function call that handles exceptions according to the instructions. */
default boolean handlingDoApply(boolean b, HandlingInstructions handling) throws Y {
try {
return this.doApply(b);
} catch (Throwable e) { // NOSONAR
throw Handler.handleOrNest(e, handling);
}
}
/** Just to mirror the method: Ensures the result is not null */
default boolean nonNullDoApply(boolean b) throws X {
return doApply(b);
}
/** For convenience, boolean operator is also special case of predicate. */
default boolean doTest(boolean b) throws X {
return doApply(b);
}
/** Returns description of the functional interface. */
@Nonnull
default String functionalInterfaceDescription() {
return LLogicalOperatorX.DESCRIPTION;
}
/** Captures arguments but delays the evaluation. */
default LBoolSupplierX captureLogicalOp(boolean b) {
return () -> this.doApply(b);
}
/** Creates function that always returns the same value. */
static LLogicalOperatorX constant(boolean r) {
return b -> r;
}
/** Convenient method in case lambda expression is ambiguous for the compiler (that might happen for overloaded methods accepting different interfaces). */
@Nonnull
static LLogicalOperatorX lX(final @Nonnull LLogicalOperatorX 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 LLogicalOperatorX lX(@Nonnull Class xClass, final @Nonnull LLogicalOperatorX lambda) {
Null.nonNullArg(lambda, "lambda");
return lambda;
}
//
/** Wraps opposite (throwing vs non-throwing) instance. */
@Nonnull
static LLogicalOperatorX wrapX(final @Nonnull LLogicalOperator other) {
return (LLogicalOperatorX) other;
}
//
//
/**
* Returns a predicate that represents the logical negation of this predicate.
*
* @see {@link java.util.function.Predicate#negate}
*/
@Nonnull
default LLogicalOperatorX negate() {
return b -> !doApply(b);
}
/**
* Returns a predicate that represents the logical AND of evaluation of this predicate and the argument one.
* @see {@link java.util.function.Predicate#and()}
*/
@Nonnull
default LLogicalOperatorX and(@Nonnull LLogicalOperatorX other) {
Null.nonNullArg(other, "other");
return b -> doApply(b) && other.doApply(b);
}
/**
* Returns a predicate that represents the logical OR of evaluation of this predicate and the argument one.
* @see {@link java.util.function.Predicate#or}
*/
@Nonnull
default LLogicalOperatorX or(@Nonnull LLogicalOperatorX other) {
Null.nonNullArg(other, "other");
return b -> doApply(b) || other.doApply(b);
}
/**
* Returns a predicate that represents the logical XOR of evaluation of this predicate and the argument one.
* @see {@link java.util.function.Predicate#or}
*/
@Nonnull
default LLogicalOperatorX xor(@Nonnull LLogicalOperatorX other) {
Null.nonNullArg(other, "other");
return b -> doApply(b) ^ other.doApply(b);
}
/**
* Creates predicate that evaluates if an object is equal with the argument one.
* @see {@link java.util.function.Predicate#isEqual()
*/
@Nonnull
static LLogicalOperatorX isEqual(boolean target) {
return b -> b == target;
}
//
//
/** Allows to manipulate the domain of the function. */
@Nonnull
default LLogicalOperatorX logicalOpComposeBoolean(@Nonnull final LLogicalOperatorX before1) {
Null.nonNullArg(before1, "before1");
return v1 -> this.doApply(before1.doApply(v1));
}
/** Allows to manipulate the domain of the function. */
@Nonnull
default LPredicateX logicalOpCompose(@Nonnull final LPredicateX before1) {
Null.nonNullArg(before1, "before1");
return v1 -> this.doApply(before1.doTest(v1));
}
//
//
/** Combines two operators together in a order. */
@Nonnull
default LBoolFunctionX then(@Nonnull LBoolFunctionX after) {
Null.nonNullArg(after, "after");
return b -> after.doApply(this.doApply(b));
}
/** Combines two operators together in a order. */
@Nonnull
default LBoolToByteFunctionX thenToByte(@Nonnull LBoolToByteFunctionX after) {
Null.nonNullArg(after, "after");
return b -> after.doApplyAsByte(this.doApply(b));
}
/** Combines two operators together in a order. */
@Nonnull
default LBoolToShortFunctionX thenToShort(@Nonnull LBoolToShortFunctionX after) {
Null.nonNullArg(after, "after");
return b -> after.doApplyAsShort(this.doApply(b));
}
/** Combines two operators together in a order. */
@Nonnull
default LBoolToIntFunctionX thenToInt(@Nonnull LBoolToIntFunctionX after) {
Null.nonNullArg(after, "after");
return b -> after.doApplyAsInt(this.doApply(b));
}
/** Combines two operators together in a order. */
@Nonnull
default LBoolToLongFunctionX thenToLong(@Nonnull LBoolToLongFunctionX after) {
Null.nonNullArg(after, "after");
return b -> after.doApplyAsLong(this.doApply(b));
}
/** Combines two operators together in a order. */
@Nonnull
default LBoolToFloatFunctionX thenToFloat(@Nonnull LBoolToFloatFunctionX after) {
Null.nonNullArg(after, "after");
return b -> after.doApplyAsFloat(this.doApply(b));
}
/** Combines two operators together in a order. */
@Nonnull
default LBoolToDoubleFunctionX thenToDouble(@Nonnull LBoolToDoubleFunctionX after) {
Null.nonNullArg(after, "after");
return b -> after.doApplyAsDouble(this.doApply(b));
}
/** Combines two operators together in a order. */
@Nonnull
default LBoolToCharFunctionX thenToChar(@Nonnull LBoolToCharFunctionX after) {
Null.nonNullArg(after, "after");
return b -> after.doApplyAsChar(this.doApply(b));
}
/** Combines two operators together in a order. */
@Nonnull
default LLogicalOperatorX thenToBoolean(@Nonnull LLogicalOperatorX after) {
Null.nonNullArg(after, "after");
return b -> after.doApply(this.doApply(b));
}
//
//
/** Converts to non-throwing variant (if required). */
@Nonnull
default LLogicalOperator nestingLogicalOp() {
return this::nestingDoApply;
}
/** Converts to throwing variant (RuntimeException). */
@Nonnull
default LLogicalOperatorX nestingLogicalOpX() {
return this::nestingDoApply;
}
/** 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 LLogicalOperator shovingLogicalOp() {
return this::shovingDoApply;
}
/** 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 LLogicalOperatorX shovingLogicalOpX() {
return this::shovingDoApply;
}
//
//
/** Converts to function that handles exceptions according to the instructions. */
@Nonnull
default LLogicalOperator handleLogicalOp(@Nonnull HandlingInstructions handling) {
return b -> this.handlingDoApply(b, handling);
}
/** Converts to function that handles exceptions according to the instructions. */
@Nonnull
default LLogicalOperatorX handleLogicalOpX(@Nonnull HandlingInstructions handling) {
return b -> this.handlingDoApply(b, handling);
}
//
}
