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eu.lunisolar.magma.func.consumer.primitives.obj.LObjCharConsumer 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.consumer.primitives.obj;
import javax.annotation.Nonnull; // NOSONAR
import javax.annotation.Nullable; // NOSONAR
import java.util.Objects; // NOSONAR
import eu.lunisolar.magma.basics.*; //NOSONAR
import eu.lunisolar.magma.basics.exceptions.*; // NOSONAR
import eu.lunisolar.magma.func.*; // 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.consumer.*; // NOSONAR
import eu.lunisolar.magma.func.*; // NOSONAR
import eu.lunisolar.magma.func.tuple.*; // NOSONAR
import java.util.function.*; // NOSONAR
import java.util.*;
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) LObjCharConsumer for Java 8.
*
* Type: consumer
*
* Domain (lvl: 2): T a1,char a2
*
* Co-domain: none
*
* Special case of consumer that corresponds to expressions like (list, element) -> List::add
*
*/
@FunctionalInterface
@SuppressWarnings("UnusedDeclaration")
public interface LObjCharConsumer extends MetaConsumer, MetaInterface.NonThrowing, TeConsumer, Codomain, Domain2, aChar> {
String DESCRIPTION = "LObjCharConsumer: void accept(T a1,char a2)";
// void accept(T a1,char a2) ;
default void accept(T a1, char a2) {
// nestingAccept(a1,a2);
try {
this.acceptX(a1, a2);
} catch (Throwable e) { // NOSONAR
throw Handling.nestCheckedAndThrow(e);
}
}
/**
* Implement this, but call accept(T a1,char a2)
*/
void acceptX(T a1, char a2) throws Throwable;
default LTuple.Void tupleAccept(LObjCharPair args) {
accept(args.first(), args.second());
return LTuple.Void.INSTANCE;
}
/** Function call that handles exceptions according to the instructions. */
default void handlingAccept(T a1, char a2, HandlingInstructions handling) {
try {
this.acceptX(a1, a2);
} catch (Throwable e) { // NOSONAR
throw Handler.handleOrNest(e, handling);
}
}
default LObjCharConsumer handling(HandlingInstructions handling) {
return (a1, a2) -> handlingAccept(a1, a2, handling);
}
default void accept(T a1, char a2, @Nonnull ExWMF exF, @Nonnull String newMessage, @Nullable Object... messageParams) {
try {
this.acceptX(a1, a2);
} catch (Throwable e) { // NOSONAR
throw Handling.wrap(e, exF, newMessage, messageParams);
}
}
default LObjCharConsumer trying(@Nonnull ExWMF exF, @Nonnull String newMessage, @Nullable Object... messageParams) {
return (a1, a2) -> accept(a1, a2, exF, newMessage, messageParams);
}
default void accept(T a1, char a2, @Nonnull ExWF exF) {
try {
this.acceptX(a1, a2);
} catch (Throwable e) { // NOSONAR
throw Handling.wrap(e, exF);
}
}
default LObjCharConsumer trying(@Nonnull ExWF exF) {
return (a1, a2) -> accept(a1, a2, exF);
}
default void acceptThen(T a1, char a2, @Nonnull LConsumer handler) {
try {
this.acceptX(a1, a2);
} catch (Throwable e) { // NOSONAR
Handling.handleErrors(e);
handler.accept(e);
}
}
default LObjCharConsumer tryingThen(@Nonnull LConsumer handler) {
return (a1, a2) -> acceptThen(a1, a2, handler);
}
/** Function call that handles exceptions by always nesting checked exceptions and propagating the others as is. */
default void nestingAccept(T a1, char a2) {
try {
this.acceptX(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 void shovingAccept(T a1, char a2) {
try {
this.acceptX(a1, a2);
} catch (Throwable e) { // NOSONAR
throw Handling.shoveIt(e);
}
}
static void handlingAccept(T a1, char a2, LObjCharConsumer func, HandlingInstructions handling) { // <-
Null.nonNullArg(func, "func");
func.handlingAccept(a1, a2, handling);
}
static void tryAccept(T a1, char a2, LObjCharConsumer func) {
Null.nonNullArg(func, "func");
func.nestingAccept(a1, a2);
}
static void tryAccept(T a1, char a2, LObjCharConsumer func, @Nonnull ExWMF exF, @Nonnull String newMessage, @Nullable Object... messageParams) {
Null.nonNullArg(func, "func");
func.accept(a1, a2, exF, newMessage, messageParams);
}
static void tryAccept(T a1, char a2, LObjCharConsumer func, @Nonnull ExWF exF) {
Null.nonNullArg(func, "func");
func.accept(a1, a2, exF);
}
static void tryAcceptThen(T a1, char a2, LObjCharConsumer func, @Nonnull LConsumer handler) {
Null.nonNullArg(func, "func");
func.acceptThen(a1, a2, handler);
}
default void failSafeAccept(T a1, char a2, @Nonnull LObjCharConsumer failSafe) {
try {
accept(a1, a2);
} catch (Throwable e) { // NOSONAR
Handling.handleErrors(e);
failSafe.accept(a1, a2);
}
}
static void failSafeAccept(T a1, char a2, LObjCharConsumer func, @Nonnull LObjCharConsumer failSafe) {
Null.nonNullArg(failSafe, "failSafe");
if (func == null) {
failSafe.accept(a1, a2);
} else {
func.failSafeAccept(a1, a2, failSafe);
}
}
static LObjCharConsumer failSafe(LObjCharConsumer func, @Nonnull LObjCharConsumer failSafe) {
Null.nonNullArg(failSafe, "failSafe");
return (a1, a2) -> failSafeAccept(a1, a2, func, failSafe);
}
/** Returns description of the functional interface. */
@Nonnull
default String functionalInterfaceDescription() {
return LObjCharConsumer.DESCRIPTION;
}
/** From-To. Intended to be used with non-capturing lambda. */
public static void fromTo(int min_i, int max_i, T a1, char a2, LObjCharConsumer func) {
Null.nonNullArg(func, "func");
if (min_i <= max_i) {
for (int i = min_i; i <= max_i; i++) {
func.accept(a1, a2);
}
} else {
for (int i = min_i; i >= max_i; i--) {
func.accept(a1, a2);
}
}
}
/** From-To. Intended to be used with non-capturing lambda. */
public static void fromTill(int min_i, int max_i, T a1, char a2, LObjCharConsumer func) {
Null.nonNullArg(func, "func");
if (min_i <= max_i) {
for (int i = min_i; i < max_i; i++) {
func.accept(a1, a2);
}
} else {
for (int i = min_i; i > max_i; i--) {
func.accept(a1, a2);
}
}
}
/** From-To. Intended to be used with non-capturing lambda. */
public static void times(int max_i, T a1, char a2, LObjCharConsumer func) {
if (max_i < 0)
return;
fromTill(0, max_i, a1, a2, func);
}
public default LCharConsumer lShrink(LCharFunction left) {
return a2 -> accept(left.apply(a2), a2);
}
public default LCharConsumer lShrinkc(T a1) {
return a2 -> accept(a1, a2);
}
public static LCharConsumer lShrinked(LCharFunction left, LObjCharConsumer func) {
return func.lShrink(left);
}
public static LCharConsumer lShrinkedc(T a1, LObjCharConsumer func) {
return func.lShrinkc(a1);
}
public default LConsumer rShrink(LToCharFunction right) {
return a1 -> accept(a1, right.applyAsChar(a1));
}
public default LConsumer rShrinkc(char a2) {
return a1 -> accept(a1, a2);
}
public static LConsumer rShrinked(LToCharFunction right, LObjCharConsumer func) {
return func.rShrink(right);
}
public static LConsumer rShrinkedc(char a2, LObjCharConsumer func) {
return func.rShrinkc(a2);
}
/** */
public static LObjCharConsumer uncurry(LFunction func) {
return (T a1, char a2) -> func.apply(a1).accept(a2);
}
/** Cast that removes generics. */
public default LObjCharConsumer untyped() {
return this;
}
/** Cast that replace generics. */
public default LObjCharConsumer cast() {
return untyped();
}
/** Cast that replace generics. */
public static LObjCharConsumer cast(LObjCharConsumer function) {
return (LObjCharConsumer) function;
}
/** Captures arguments but delays the evaluation. */
default LAction capture(T a1, char a2) {
return () -> this.accept(a1, a2);
}
/** Captures single parameter function into this interface where only 1st parameter will be used. */
@Nonnull
static LObjCharConsumer accept1st(@Nonnull LConsumer func) {
return (a1, a2) -> func.accept(a1);
}
/** Captures single parameter function into this interface where only 2nd parameter will be used. */
@Nonnull
static LObjCharConsumer accept2nd(@Nonnull LCharConsumer func) {
return (a1, a2) -> func.accept(a2);
}
/** Convenient method in case lambda expression is ambiguous for the compiler (that might happen for overloaded methods accepting different interfaces). */
@Nonnull
static LObjCharConsumer objCharCons(final @Nonnull LObjCharConsumer lambda) {
Null.nonNullArg(lambda, "lambda");
return lambda;
}
@Nonnull
static LObjCharConsumer recursive(final @Nonnull LFunction, LObjCharConsumer> selfLambda) {
final LObjCharConsumerSingle single = new LObjCharConsumerSingle();
LObjCharConsumer func = selfLambda.apply(single);
single.target = func;
return func;
}
final class LObjCharConsumerSingle implements LSingle>, LObjCharConsumer {
private LObjCharConsumer target = null;
@Override
public void acceptX(T a1, char a2) throws Throwable {
target.acceptX(a1, a2);
}
@Override
public LObjCharConsumer value() {
return target;
}
}
@Nonnull
static LObjCharConsumer objCharConsThrowing(final @Nonnull ExF exF) {
Null.nonNullArg(exF, "exF");
return (a1, a2) -> {
throw exF.produce();
};
}
@Nonnull
static LObjCharConsumer objCharConsThrowing(final String message, final @Nonnull ExMF exF) {
Null.nonNullArg(exF, "exF");
return (a1, a2) -> {
throw exF.produce(message);
};
}
//
/** Convenient method in case lambda expression is ambiguous for the compiler (that might happen for overloaded methods accepting different interfaces). */
@Nonnull
static LCharObjCons charObjCons(final @Nonnull LCharObjCons lambda) {
Null.nonNullArg(lambda, "lambda");
return lambda;
}
//
static void call(T a1, char a2, final @Nonnull LObjCharConsumer lambda) {
Null.nonNullArg(lambda, "lambda");
lambda.accept(a1, a2);
}
//
//
//
/** Safe instance. */
@Nonnull
static LObjCharConsumer safe() {
return LObjCharConsumer::doNothing;
}
/** 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 LObjCharConsumer safe(final @Nullable LObjCharConsumer 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;
}
}
//
//
/** Allows to manipulate the domain of the function. */
@Nonnull
default LObjCharConsumer compose(@Nonnull final LFunction before1, @Nonnull final LCharUnaryOperator before2) {
Null.nonNullArg(before1, "before1");
Null.nonNullArg(before2, "before2");
return (v1, v2) -> this.accept(before1.apply(v1), before2.applyAsChar(v2));
}
public static LObjCharConsumer composed(@Nonnull final LFunction before1, @Nonnull final LCharUnaryOperator before2, LObjCharConsumer after) {
return after.compose(before1, before2);
}
/** Allows to manipulate the domain of the function. */
@Nonnull
default LBiConsumer objCharConsCompose(@Nonnull final LFunction before1, @Nonnull final LToCharFunction before2) {
Null.nonNullArg(before1, "before1");
Null.nonNullArg(before2, "before2");
return (v1, v2) -> this.accept(before1.apply(v1), before2.applyAsChar(v2));
}
public static LBiConsumer composed(@Nonnull final LFunction before1, @Nonnull final LToCharFunction before2, LObjCharConsumer after) {
return after.objCharConsCompose(before1, before2);
}
//
//
/** Combines two LObjCharConsumer together in a order. */
@Nonnull
default LObjCharConsumer andThen(@Nonnull LObjCharConsumer after) {
Null.nonNullArg(after, "after");
return (a1, a2) -> {
this.accept(a1, a2);
after.accept(a1, a2);
};
}
//
//
//
//
/** Permutation of LObjCharConsumer for method references. */
@FunctionalInterface
interface LCharObjCons extends LObjCharConsumer {
void acceptCharObj(char a2, T a1);
@Override
default void acceptX(T a1, char a2) {
this.acceptCharObj(a2, a1);
}
}
//
/** Does nothing (LObjCharConsumer) */
public static void doNothing(T a1, char a2) {
// NOSONAR
}
/** Does nothing (LObjCharConsumer.LCharObjCons) */
public static void doNothing(char a2, T a1) {
// NOSONAR
}
/**
* For each element (or tuple) from arguments, calls the consumer.
* Thread safety, fail-fast, fail-safety of this method is not expected.
* @returns iterations count
*/
public static int forEach(IndexedRead> ia1, C1 source1, IndexedRead ia2, C2 source2, LObjCharConsumer consumer) {
int size = ia1.size(source1);
LOiFunction oiFunc1 = (LOiFunction) ia1.getter();
size = Integer.min(size, ia2.size(source2));
LOiToCharFunction oiFunc2 = (LOiToCharFunction) ia2.getter();
int i = 0;
for (; i < size; i++) {
T a1 = oiFunc1.apply(source1, i);
char a2 = oiFunc2.applyAsChar(source2, i);
consumer.accept(a1, a2);
}
return i;
}
/**
* For each element (or tuple) from arguments, calls the consumer.
* Thread safety, fail-fast, fail-safety of this method is not expected.
* @returns iterations count
*/
public static int iterate(SequentialRead> sa1, C1 source1, IndexedRead ia2, C2 source2, LObjCharConsumer consumer) {
Object iterator1 = ((LFunction) sa1.adapter()).apply(source1);
LPredicate testFunc1 = (LPredicate) sa1.tester();
LFunction nextFunc1 = (LFunction) sa1.supplier();
int size = ia2.size(source2);
LOiToCharFunction oiFunc2 = (LOiToCharFunction) ia2.getter();
int i = 0;
while (testFunc1.test(iterator1) && i < size) {
T a1 = nextFunc1.apply(iterator1);
char a2 = oiFunc2.applyAsChar(source2, i);
consumer.accept(a1, a2);
i++;
}
return i;
}
/**
* For each element (or tuple) from arguments, calls the consumer.
* Thread safety, fail-fast, fail-safety of this method is not expected.
* @returns iterations count
*/
public static int iterate(IndexedRead> ia1, C1 source1, SequentialRead sa2, C2 source2, LObjCharConsumer consumer) {
int size = ia1.size(source1);
LOiFunction oiFunc1 = (LOiFunction) ia1.getter();
Object iterator2 = ((LFunction) sa2.adapter()).apply(source2);
LPredicate testFunc2 = (LPredicate) sa2.tester();
LToCharFunction nextFunc2 = (LToCharFunction) sa2.supplier();
int i = 0;
while (i < size && testFunc2.test(iterator2)) {
T a1 = oiFunc1.apply(source1, i);
char a2 = nextFunc2.applyAsChar(iterator2);
consumer.accept(a1, a2);
i++;
}
return i;
}
/**
* For each element (or tuple) from arguments, calls the consumer.
* Thread safety, fail-fast, fail-safety of this method depends highly on the arguments.
* @returns iterations count
*/
public static int iterate(SequentialRead> sa1, C1 source1, SequentialRead sa2, C2 source2, LObjCharConsumer consumer) {
Object iterator1 = ((LFunction) sa1.adapter()).apply(source1);
LPredicate testFunc1 = (LPredicate) sa1.tester();
LFunction nextFunc1 = (LFunction) sa1.supplier();
Object iterator2 = ((LFunction) sa2.adapter()).apply(source2);
LPredicate testFunc2 = (LPredicate) sa2.tester();
LToCharFunction nextFunc2 = (LToCharFunction) sa2.supplier();
int i = 0;
while (testFunc1.test(iterator1) && testFunc2.test(iterator2)) {
T a1 = nextFunc1.apply(iterator1);
char a2 = nextFunc2.applyAsChar(iterator2);
consumer.accept(a1, a2);
i++;
}
return i;
}
/**
* For each element (or tuple) from arguments, calls the consumer. First argument is designated as 'target' object.
* Thread safety, fail-fast, fail-safety of this method is not expected.
* @returns 'target' object
*/
public static T targetedForEach(T a1, IndexedRead ia2, C2 source2, LObjCharConsumer consumer) {
int size = ia2.size(source2);
LOiToCharFunction oiFunc2 = (LOiToCharFunction) ia2.getter();
int i = 0;
for (; i < size; i++) {
char a2 = oiFunc2.applyAsChar(source2, i);
consumer.accept(a1, a2);
}
return a1;
}
/**
* For each element (or tuple) from arguments, calls the consumer. First argument is designated as 'target' object.
* Thread safety, fail-fast, fail-safety of this method depends highly on the arguments.
* @returns 'target' object
*/
public static T targetedIterate(T a1, SequentialRead sa2, C2 source2, LObjCharConsumer consumer) {
Object iterator2 = ((LFunction) sa2.adapter()).apply(source2);
LPredicate testFunc2 = (LPredicate) sa2.tester();
LToCharFunction nextFunc2 = (LToCharFunction) sa2.supplier();
while (testFunc2.test(iterator2)) {
char a2 = nextFunc2.applyAsChar(iterator2);
consumer.accept(a1, a2);
}
return a1;
}
/** ***ITERATION: TE_CONSUMER_GEN_IA: FOR, [SourcePurpose{arg=T a1, type=CONST}, SourcePurpose{arg=char a2, type=IA}] */
default T genericForEach(T a1, IndexedRead ia2, C2 source2) {
return targetedForEach(a1, ia2, source2, (LObjCharConsumer) this);
}
/** ***ITERATION: TE_CONSUMER_GEN_SA: WHILE, [SourcePurpose{arg=T a1, type=CONST}, SourcePurpose{arg=char a2, type=SA}] */
default T genericIterate(T a1, SequentialRead sa2, C2 source2) {
return targetedIterate(a1, sa2, source2, (LObjCharConsumer) this);
}
}
