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eu.lunisolar.magma.func.operator.binary.LByteBinaryOperator Maven / Gradle / Ivy
/*
* This file is part of "lunisolar-magma".
*
* (C) Copyright 2014-2019 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.aType.*; // 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.IA;
import eu.lunisolar.magma.func.SA;
import eu.lunisolar.magma.func.*; // NOSONAR
import eu.lunisolar.magma.func.tuple.*; // NOSONAR
import java.util.function.*; // NOSONAR
import java.util.*; // NOSONAR
import java.lang.reflect.*;
import eu.lunisolar.magma.func.action.*; // 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.obj.*; // NOSONAR
import eu.lunisolar.magma.func.consumer.primitives.tri.*; // NOSONAR
import eu.lunisolar.magma.func.function.*; // NOSONAR
import eu.lunisolar.magma.func.function.conversion.*; // NOSONAR
import eu.lunisolar.magma.func.function.from.*; // NOSONAR
import eu.lunisolar.magma.func.function.to.*; // NOSONAR
import eu.lunisolar.magma.func.operator.binary.*; // NOSONAR
import eu.lunisolar.magma.func.operator.ternary.*; // NOSONAR
import eu.lunisolar.magma.func.operator.unary.*; // NOSONAR
import eu.lunisolar.magma.func.predicate.*; // NOSONAR
import eu.lunisolar.magma.func.supplier.*; // NOSONAR
/**
* Non-throwing functional interface (lambda) LByteBinaryOperator for Java 8.
*
* Type: operator
*
* Domain (lvl: 2): byte a1,byte a2
*
* Co-domain: byte
*
*/
@FunctionalInterface
@SuppressWarnings("UnusedDeclaration")
public interface LByteBinaryOperator extends MetaOperator, MetaInterface.NonThrowing, Codomain, Domain2 { // NOSONAR
String DESCRIPTION = "LByteBinaryOperator: byte applyAsByte(byte a1,byte a2)";
// byte applyAsByte(byte a1,byte a2) ;
default byte applyAsByte(byte a1, byte a2) {
// return nestingApplyAsByte(a1,a2);
try {
return this.applyAsByteX(a1, a2);
} catch (Throwable e) { // NOSONAR
throw Handling.nestCheckedAndThrow(e);
}
}
/**
* Implement this, but call applyAsByte(byte a1,byte a2)
*/
byte applyAsByteX(byte a1, byte a2) throws Throwable;
default byte tupleApplyAsByte(LBytePair args) {
return applyAsByte(args.first(), args.second());
}
/** Function call that handles exceptions according to the instructions. */
default byte handlingApplyAsByte(byte a1, byte a2, HandlingInstructions handling) {
try {
return this.applyAsByteX(a1, a2);
} catch (Throwable e) { // NOSONAR
throw Handler.handleOrNest(e, handling);
}
}
default LByteBinaryOperator handling(HandlingInstructions handling) {
return (a1, a2) -> handlingApplyAsByte(a1, a2, handling);
}
default byte applyAsByte(byte a1, byte a2, @Nonnull ExWMF exF, @Nonnull String newMessage, @Nullable Object... messageParams) {
try {
return this.applyAsByteX(a1, a2);
} catch (Throwable e) { // NOSONAR
throw Handling.wrap(e, exF, newMessage, messageParams);
}
}
default LByteBinaryOperator trying(@Nonnull ExWMF exF, @Nonnull String newMessage, @Nullable Object... messageParams) {
return (a1, a2) -> applyAsByte(a1, a2, exF, newMessage, messageParams);
}
default byte applyAsByte(byte a1, byte a2, @Nonnull ExWF exF) {
try {
return this.applyAsByteX(a1, a2);
} catch (Throwable e) { // NOSONAR
throw Handling.wrap(e, exF);
}
}
default LByteBinaryOperator trying(@Nonnull ExWF exF) {
return (a1, a2) -> applyAsByte(a1, a2, exF);
}
default byte applyAsByteThen(byte a1, byte a2, @Nonnull LToByteFunction handler) {
try {
return this.applyAsByteX(a1, a2);
} catch (Throwable e) { // NOSONAR
Handling.handleErrors(e);
return handler.applyAsByte(e);
}
}
default LByteBinaryOperator tryingThen(@Nonnull LToByteFunction handler) {
return (a1, a2) -> applyAsByteThen(a1, a2, handler);
}
/** Function call that handles exceptions by always nesting checked exceptions and propagating the others as is. */
default byte nestingApplyAsByte(byte a1, byte a2) {
try {
return this.applyAsByteX(a1, a2);
} catch (Throwable e) { // NOSONAR
throw Handling.nestCheckedAndThrow(e);
}
}
/** Function call that handles exceptions by always propagating them as is, even when they are undeclared checked ones. */
default byte shovingApplyAsByte(byte a1, byte a2) {
try {
return this.applyAsByteX(a1, a2);
} catch (Throwable e) { // NOSONAR
throw Handling.shoveIt(e);
}
}
static byte handlingApplyAsByte(byte a1, byte a2, LByteBinaryOperator func, HandlingInstructions handling) { // <-
Null.nonNullArg(func, "func");
return func.handlingApplyAsByte(a1, a2, handling);
}
static byte tryApplyAsByte(byte a1, byte a2, LByteBinaryOperator func) {
Null.nonNullArg(func, "func");
return func.nestingApplyAsByte(a1, a2);
}
static byte tryApplyAsByte(byte a1, byte a2, LByteBinaryOperator func, @Nonnull ExWMF exF, @Nonnull String newMessage, @Nullable Object... messageParams) {
Null.nonNullArg(func, "func");
return func.applyAsByte(a1, a2, exF, newMessage, messageParams);
}
static byte tryApplyAsByte(byte a1, byte a2, LByteBinaryOperator func, @Nonnull ExWF exF) {
Null.nonNullArg(func, "func");
return func.applyAsByte(a1, a2, exF);
}
static byte tryApplyAsByteThen(byte a1, byte a2, LByteBinaryOperator func, @Nonnull LToByteFunction handler) {
Null.nonNullArg(func, "func");
return func.applyAsByteThen(a1, a2, handler);
}
default byte failSafeApplyAsByte(byte a1, byte a2, @Nonnull LByteBinaryOperator failSafe) {
try {
return applyAsByte(a1, a2);
} catch (Throwable e) { // NOSONAR
Handling.handleErrors(e);
return failSafe.applyAsByte(a1, a2);
}
}
static byte failSafeApplyAsByte(byte a1, byte a2, LByteBinaryOperator func, @Nonnull LByteBinaryOperator failSafe) {
Null.nonNullArg(failSafe, "failSafe");
if (func == null) {
return failSafe.applyAsByte(a1, a2);
} else {
return func.failSafeApplyAsByte(a1, a2, failSafe);
}
}
static LByteBinaryOperator failSafe(LByteBinaryOperator func, @Nonnull LByteBinaryOperator failSafe) {
Null.nonNullArg(failSafe, "failSafe");
return (a1, a2) -> failSafeApplyAsByte(a1, a2, func, failSafe);
}
/** Just to mirror the method: Ensures the result is not null */
default byte nonNullApplyAsByte(byte a1, byte a2) {
return applyAsByte(a1, a2);
}
/** Returns description of the functional interface. */
@Nonnull
default String functionalInterfaceDescription() {
return LByteBinaryOperator.DESCRIPTION;
}
/** From-To. Intended to be used with non-capturing lambda. */
public static void fromTo(int min_i, int max_i, byte a1, byte a2, LByteBinaryOperator func) {
Null.nonNullArg(func, "func");
if (min_i <= max_i) {
for (int i = min_i; i <= max_i; i++) {
func.applyAsByte(a1, a2);
}
} else {
for (int i = min_i; i >= max_i; i--) {
func.applyAsByte(a1, a2);
}
}
}
/** From-To. Intended to be used with non-capturing lambda. */
public static void fromTill(int min_i, int max_i, byte a1, byte a2, LByteBinaryOperator func) {
Null.nonNullArg(func, "func");
if (min_i <= max_i) {
for (int i = min_i; i < max_i; i++) {
func.applyAsByte(a1, a2);
}
} else {
for (int i = min_i; i > max_i; i--) {
func.applyAsByte(a1, a2);
}
}
}
/** From-To. Intended to be used with non-capturing lambda. */
public static void times(int max_i, byte a1, byte a2, LByteBinaryOperator func) {
if (max_i < 0)
return;
fromTill(0, max_i, a1, a2, func);
}
public default LByteUnaryOperator lShrink(LByteUnaryOperator left) {
return a2 -> applyAsByte(left.applyAsByte(a2), a2);
}
public default LByteUnaryOperator lShrinkc(byte a1) {
return a2 -> applyAsByte(a1, a2);
}
public static LByteUnaryOperator lShrinked(LByteUnaryOperator left, LByteBinaryOperator func) {
return func.lShrink(left);
}
public static LByteUnaryOperator lShrinkedc(byte a1, LByteBinaryOperator func) {
return func.lShrinkc(a1);
}
public default LByteUnaryOperator rShrink(LByteUnaryOperator right) {
return a1 -> applyAsByte(a1, right.applyAsByte(a1));
}
public default LByteUnaryOperator rShrinkc(byte a2) {
return a1 -> applyAsByte(a1, a2);
}
public static LByteUnaryOperator rShrinked(LByteUnaryOperator right, LByteBinaryOperator func) {
return func.rShrink(right);
}
public static LByteUnaryOperator rShrinkedc(byte a2, LByteBinaryOperator func) {
return func.rShrinkc(a2);
}
/** */
public static LByteBinaryOperator uncurry(LByteFunction func) {
return (byte a1, byte a2) -> func.apply(a1).applyAsByte(a2);
}
/** Captures arguments but delays the evaluation. */
default LByteSupplier capture(byte a1, byte a2) {
return () -> this.applyAsByte(a1, a2);
}
/** Creates function that always returns the same value. */
static LByteBinaryOperator constant(byte r) {
return (a1, a2) -> r;
}
/** Captures single parameter function into this interface where only 1st parameter will be used. */
@Nonnull
static LByteBinaryOperator apply1stAsByte(@Nonnull LByteUnaryOperator func) {
return (a1, a2) -> func.applyAsByte(a1);
}
/** Captures single parameter function into this interface where only 2nd parameter will be used. */
@Nonnull
static LByteBinaryOperator apply2ndAsByte(@Nonnull LByteUnaryOperator func) {
return (a1, a2) -> func.applyAsByte(a2);
}
/** Convenient method in case lambda expression is ambiguous for the compiler (that might happen for overloaded methods accepting different interfaces). */
@Nonnull
static LByteBinaryOperator byteBinaryOp(final @Nonnull LByteBinaryOperator lambda) {
Null.nonNullArg(lambda, "lambda");
return lambda;
}
@Nonnull
static LByteBinaryOperator recursive(final @Nonnull LFunction selfLambda) {
final LByteBinaryOperatorSingle single = new LByteBinaryOperatorSingle();
LByteBinaryOperator func = selfLambda.apply(single);
single.target = func;
return func;
}
final class LByteBinaryOperatorSingle implements LSingle, LByteBinaryOperator {
private LByteBinaryOperator target = null;
@Override
public byte applyAsByteX(byte a1, byte a2) throws Throwable {
return target.applyAsByteX(a1, a2);
}
@Override
public LByteBinaryOperator value() {
return target;
}
}
@Nonnull
static LByteBinaryOperator byteBinaryOpThrowing(final @Nonnull ExF exF) {
Null.nonNullArg(exF, "exF");
return (a1, a2) -> {
throw exF.produce();
};
}
@Nonnull
static LByteBinaryOperator byteBinaryOpThrowing(final String message, final @Nonnull ExMF exF) {
Null.nonNullArg(exF, "exF");
return (a1, a2) -> {
throw exF.produce(message);
};
}
static byte call(byte a1, byte a2, final @Nonnull LByteBinaryOperator lambda) {
Null.nonNullArg(lambda, "lambda");
return lambda.applyAsByte(a1, a2);
}
//
//
//
/** Safe instance. That always returns the same value (as produceByte). */
@Nonnull
static LByteBinaryOperator safe() {
return LByteBinaryOperator::produceByte;
}
/** Safe instance supplier. Returns supplier of safe() instance. */
@Nonnull
static LSupplier safeSupplier() {
return () -> safe();
}
/** Safe wrapping. Either argument function is returned (if it is not null) or safe() instance. */
@Nonnull
static LByteBinaryOperator safe(final @Nullable LByteBinaryOperator other) {
if (other == null) {
return safe();
} else {
return other;
}
}
/** Safe supplier. Either argument supplier is returned (if it is not null) or supplier of safe() instance. */
@Nonnull
static LSupplier safeSupplier(final @Nullable LSupplier supplier) {
if (supplier == null) {
return safeSupplier();
} else {
return supplier;
}
}
//
/**
* Creates function that returns the lesser value according to the comparator.
* @see {@link java.util.function.BinaryOperator#minBy}
*/
@Nonnull
static LByteBinaryOperator 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 LByteBinaryOperator 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 LByteBinaryOperator min() {
return (a, b) -> (a <= b) ? a : b;
}
/**
* Returns function that returns the higher value.
* @see {@link java.util.function.BinaryOperator#maxBy}
*/
@Nonnull
static LByteBinaryOperator max() {
return (a, b) -> (a >= b) ? a : b;
}
//
/** Allows to manipulate the domain of the function. */
@Nonnull
default LByteBinaryOperator compose(@Nonnull final LByteUnaryOperator before1, @Nonnull final LByteUnaryOperator before2) {
Null.nonNullArg(before1, "before1");
Null.nonNullArg(before2, "before2");
return (v1, v2) -> this.applyAsByte(before1.applyAsByte(v1), before2.applyAsByte(v2));
}
public static LByteBinaryOperator composed(@Nonnull final LByteUnaryOperator before1, @Nonnull final LByteUnaryOperator before2, LByteBinaryOperator after) {
return after.compose(before1, before2);
}
/** Allows to manipulate the domain of the function. */
@Nonnull
default LToByteBiFunction byteBinaryOpCompose(@Nonnull final LToByteFunction before1, @Nonnull final LToByteFunction before2) {
Null.nonNullArg(before1, "before1");
Null.nonNullArg(before2, "before2");
return (v1, v2) -> this.applyAsByte(before1.applyAsByte(v1), before2.applyAsByte(v2));
}
public static LToByteBiFunction composed(@Nonnull final LToByteFunction before1, @Nonnull final LToByteFunction before2, LByteBinaryOperator after) {
return after.byteBinaryOpCompose(before1, before2);
}
//
//
/** Combines two functions together in a order. */
@Nonnull
default LBiByteFunction then(@Nonnull LByteFunction after) {
Null.nonNullArg(after, "after");
return (a1, a2) -> after.apply(this.applyAsByte(a1, a2));
}
/** Combines two functions together in a order. */
@Nonnull
default LByteBinaryOperator thenToByte(@Nonnull LByteUnaryOperator after) {
Null.nonNullArg(after, "after");
return (a1, a2) -> after.applyAsByte(this.applyAsByte(a1, a2));
}
/** Combines two functions together in a order. */
@Nonnull
default LBiBytePredicate thenToBool(@Nonnull LBytePredicate after) {
Null.nonNullArg(after, "after");
return (a1, a2) -> after.test(this.applyAsByte(a1, a2));
}
//
//
//
/** Does nothing (LByteBinaryOperator) Operator */
public static byte produceByte(byte a1, byte a2) {
return Function4U.defaultByte;
}
/**
* For each element (or tuple) from arguments, calls the function and passes the result to consumer.
* Thread safety, fail-fast, fail-safety of this method is not expected.
*/
default void forEach(IndexedRead ia1, C1 source1, IndexedRead ia2, C2 source2, LByteConsumer consumer) {
int size = ia1.size(source1);
LOiToByteFunction oiFunc1 = (LOiToByteFunction) ia1.getter();
size = Integer.min(size, ia2.size(source2));
LOiToByteFunction oiFunc2 = (LOiToByteFunction) ia2.getter();
int i = 0;
for (; i < size; i++) {
byte a1 = oiFunc1.applyAsByte(source1, i);
byte a2 = oiFunc2.applyAsByte(source2, i);
consumer.accept(this.applyAsByte(a1, a2));
}
}
/**
* For each element (or tuple) from arguments, calls the function and passes the result to consumer.
* Thread safety, fail-fast, fail-safety of this method is not expected.
*/
default void iterate(SequentialRead sa1, C1 source1, IndexedRead ia2, C2 source2, LByteConsumer consumer) {
Object iterator1 = ((LFunction) sa1.adapter()).apply(source1);
LPredicate testFunc1 = (LPredicate) sa1.tester();
LToByteFunction nextFunc1 = (LToByteFunction) sa1.supplier();
int size = ia2.size(source2);
LOiToByteFunction oiFunc2 = (LOiToByteFunction) ia2.getter();
int i = 0;
while (testFunc1.test(iterator1) && i < size) {
byte a1 = nextFunc1.applyAsByte(iterator1);
byte a2 = oiFunc2.applyAsByte(source2, i);
consumer.accept(this.applyAsByte(a1, a2));
i++;
}
}
/**
* For each element (or tuple) from arguments, calls the function and passes the result to consumer.
* Thread safety, fail-fast, fail-safety of this method is not expected.
*/
default void iterate(IndexedRead ia1, C1 source1, SequentialRead sa2, C2 source2, LByteConsumer consumer) {
int size = ia1.size(source1);
LOiToByteFunction oiFunc1 = (LOiToByteFunction) ia1.getter();
Object iterator2 = ((LFunction) sa2.adapter()).apply(source2);
LPredicate testFunc2 = (LPredicate) sa2.tester();
LToByteFunction nextFunc2 = (LToByteFunction) sa2.supplier();
int i = 0;
while (i < size && testFunc2.test(iterator2)) {
byte a1 = oiFunc1.applyAsByte(source1, i);
byte a2 = nextFunc2.applyAsByte(iterator2);
consumer.accept(this.applyAsByte(a1, a2));
i++;
}
}
/**
* For each element (or tuple) from arguments, calls the function and passes the result to consumer.
* Thread safety, fail-fast, fail-safety of this method depends highly on the arguments.
*/
default void iterate(SequentialRead sa1, C1 source1, SequentialRead sa2, C2 source2, LByteConsumer consumer) {
Object iterator1 = ((LFunction) sa1.adapter()).apply(source1);
LPredicate testFunc1 = (LPredicate) sa1.tester();
LToByteFunction nextFunc1 = (LToByteFunction) sa1.supplier();
Object iterator2 = ((LFunction) sa2.adapter()).apply(source2);
LPredicate testFunc2 = (LPredicate) sa2.tester();
LToByteFunction nextFunc2 = (LToByteFunction) sa2.supplier();
while (testFunc1.test(iterator1) && testFunc2.test(iterator2)) {
byte a1 = nextFunc1.applyAsByte(iterator1);
byte a2 = nextFunc2.applyAsByte(iterator2);
consumer.accept(this.applyAsByte(a1, a2));
}
}
}
