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eu.lunisolar.magma.func.tuple.LBoolTriple 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.tuple;
import eu.lunisolar.magma.basics.meta.LTuple;
import eu.lunisolar.magma.basics.Null;
import eu.lunisolar.magma.basics.fluent.Fluent;
import eu.lunisolar.magma.func.function.LFunction;
import eu.lunisolar.magma.func.function.to.*;
import eu.lunisolar.magma.func.operator.unary.*;
import eu.lunisolar.magma.func.operator.binary.*;
import eu.lunisolar.magma.func.predicate.*;
import javax.annotation.Nullable;
import javax.annotation.concurrent.Immutable;
import java.util.*;
/**
* Exact equivalent of input parameters used in LTriBoolConsumer.
*/
@SuppressWarnings("UnusedDeclaration")
public interface LBoolTriple extends LTuple, LBoolPair {
int SIZE = 3;
boolean first();
default boolean value() {
return first();
}
boolean second();
boolean third();
default Object get(int index) {
switch (index) {
case 1 :
return first();
case 2 :
return second();
case 3 :
return third();
default :
throw new NoSuchElementException();
}
}
/** Tuple size */
default int size() {
return SIZE;
}
/** Static hashCode() implementation method that takes same arguments as fields of the LBoolTriple and calculates hash from it. */
static int argHashCode(boolean a1, boolean a2, boolean a3) {
final int prime = 31;
int result = 1;
result = prime * result + Boolean.hashCode(a1);
result = prime * result + Boolean.hashCode(a2);
result = prime * result + Boolean.hashCode(a3);
return result;
}
/** Static equals() implementation that takes same arguments (doubled) as fields of the LBoolTriple and checks if all values are equal. */
static boolean argEquals(boolean a1, boolean a2, boolean a3, boolean b1, boolean b2, boolean b3) {
return a1 == b1 && //
a2 == b2 && //
a3 == b3; //
}
/**
* Static equals() implementation that takes two tuples asnd checks if they are equal.
*
* Tuples are considered equal if are implementing same interface and their tuple values are equal regardless of the implementing class.
*/
static boolean argEquals(LBoolTriple the, Object that) {
return Null.equals(the, that, (one, two) -> {
// Intentionally all implementations of LBoolTriple are allowed.
if (!(two instanceof LBoolTriple)) {
return false;
}
LBoolTriple other = (LBoolTriple) two;
return argEquals(one.first(), one.second(), one.third(), other.first(), other.second(), other.third());
});
}
default Iterator iterator() {
return new Iterator() {
private int index;
@Override
public boolean hasNext() {
return index < SIZE;
}
@Override
public Object next() {
index++;
return get(index);
}
};
}
interface ComparableBoolTriple extends LBoolTriple, Comparable {
@Override
default int compareTo(LBoolTriple that) {
return Null.compare(this, that, (one, two) -> {
int retval = 0;
return (retval = Boolean.compare(one.first(), two.first())) != 0 ? retval : //
(retval = Boolean.compare(one.second(), two.second())) != 0 ? retval : //
(retval = Boolean.compare(one.third(), two.third())) != 0 ? retval : 0; //
});
}
}
abstract class AbstractBoolTriple implements LBoolTriple {
@Override
public boolean equals(Object that) {
return LBoolTriple.argEquals(this, that);
}
@Override
public int hashCode() {
return LBoolTriple.argHashCode(first(), second(), third());
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append('(');
sb.append(first());
sb.append(',');
sb.append(second());
sb.append(',');
sb.append(third());
sb.append(')');
return sb.toString();
}
}
/**
* Mutable, non-comparable tuple.
*/
final class MutBoolTriple extends AbstractBoolTriple {
private boolean first;
private boolean second;
private boolean third;
public MutBoolTriple(boolean a1, boolean a2, boolean a3) {
this.first = a1;
this.second = a2;
this.third = a3;
}
public static MutBoolTriple of(boolean a1, boolean a2, boolean a3) {
return new MutBoolTriple(a1, a2, a3);
}
public static MutBoolTriple copyOf(LBoolTriple tuple) {
return of(tuple.first(), tuple.second(), tuple.third());
}
public boolean first() {
return first;
}
public MutBoolTriple first(boolean first) {
this.first = first;
return this;
}
public boolean second() {
return second;
}
public MutBoolTriple second(boolean second) {
this.second = second;
return this;
}
public boolean third() {
return third;
}
public MutBoolTriple third(boolean third) {
this.third = third;
return this;
}
public MutBoolTriple setFirst(boolean first) {
this.first = first;
return this;
}
/** Sets value if predicate(newValue) OR newValue::predicate is true */
public MutBoolTriple setFirstIfArg(boolean first, LLogicalOperator predicate) {
if (predicate.apply(first)) {
this.first = first;
}
return this;
}
/** Sets value derived from non-null argument, only if argument is not null. */
public MutBoolTriple setFirstIfArgNotNull(R arg, LPredicate func) {
if (arg != null) {
this.first = func.test(arg);
}
return this;
}
/** Sets value if predicate(current) OR current::predicate is true */
public MutBoolTriple setFirstIf(LLogicalOperator predicate, boolean first) {
if (predicate.apply(this.first)) {
this.first = first;
}
return this;
}
/** Sets new value if predicate predicate(newValue, current) OR newValue::something(current) is true. */
public MutBoolTriple setFirstIf(boolean first, LLogicalBinaryOperator predicate) {
// the order of arguments is intentional, to allow predicate:
if (predicate.apply(first, this.first)) {
this.first = first;
}
return this;
}
/** Sets new value if predicate predicate(current, newValue) OR current::something(newValue) is true. */
public MutBoolTriple setFirstIf(LLogicalBinaryOperator predicate, boolean first) {
if (predicate.apply(this.first, first)) {
this.first = first;
}
return this;
}
public MutBoolTriple setSecond(boolean second) {
this.second = second;
return this;
}
/** Sets value if predicate(newValue) OR newValue::predicate is true */
public MutBoolTriple setSecondIfArg(boolean second, LLogicalOperator predicate) {
if (predicate.apply(second)) {
this.second = second;
}
return this;
}
/** Sets value derived from non-null argument, only if argument is not null. */
public MutBoolTriple setSecondIfArgNotNull(R arg, LPredicate func) {
if (arg != null) {
this.second = func.test(arg);
}
return this;
}
/** Sets value if predicate(current) OR current::predicate is true */
public MutBoolTriple setSecondIf(LLogicalOperator predicate, boolean second) {
if (predicate.apply(this.second)) {
this.second = second;
}
return this;
}
/** Sets new value if predicate predicate(newValue, current) OR newValue::something(current) is true. */
public MutBoolTriple setSecondIf(boolean second, LLogicalBinaryOperator predicate) {
// the order of arguments is intentional, to allow predicate:
if (predicate.apply(second, this.second)) {
this.second = second;
}
return this;
}
/** Sets new value if predicate predicate(current, newValue) OR current::something(newValue) is true. */
public MutBoolTriple setSecondIf(LLogicalBinaryOperator predicate, boolean second) {
if (predicate.apply(this.second, second)) {
this.second = second;
}
return this;
}
public MutBoolTriple setThird(boolean third) {
this.third = third;
return this;
}
/** Sets value if predicate(newValue) OR newValue::predicate is true */
public MutBoolTriple setThirdIfArg(boolean third, LLogicalOperator predicate) {
if (predicate.apply(third)) {
this.third = third;
}
return this;
}
/** Sets value derived from non-null argument, only if argument is not null. */
public MutBoolTriple setThirdIfArgNotNull(R arg, LPredicate func) {
if (arg != null) {
this.third = func.test(arg);
}
return this;
}
/** Sets value if predicate(current) OR current::predicate is true */
public MutBoolTriple setThirdIf(LLogicalOperator predicate, boolean third) {
if (predicate.apply(this.third)) {
this.third = third;
}
return this;
}
/** Sets new value if predicate predicate(newValue, current) OR newValue::something(current) is true. */
public MutBoolTriple setThirdIf(boolean third, LLogicalBinaryOperator predicate) {
// the order of arguments is intentional, to allow predicate:
if (predicate.apply(third, this.third)) {
this.third = third;
}
return this;
}
/** Sets new value if predicate predicate(current, newValue) OR current::something(newValue) is true. */
public MutBoolTriple setThirdIf(LLogicalBinaryOperator predicate, boolean third) {
if (predicate.apply(this.third, third)) {
this.third = third;
}
return this;
}
public void reset() {
first = false;
second = false;
third = false;
}
}
/**
* Mutable, comparable tuple.
*/
final class MutCompBoolTriple extends AbstractBoolTriple implements ComparableBoolTriple {
private boolean first;
private boolean second;
private boolean third;
public MutCompBoolTriple(boolean a1, boolean a2, boolean a3) {
this.first = a1;
this.second = a2;
this.third = a3;
}
public static MutCompBoolTriple of(boolean a1, boolean a2, boolean a3) {
return new MutCompBoolTriple(a1, a2, a3);
}
public static MutCompBoolTriple copyOf(LBoolTriple tuple) {
return of(tuple.first(), tuple.second(), tuple.third());
}
public boolean first() {
return first;
}
public MutCompBoolTriple first(boolean first) {
this.first = first;
return this;
}
public boolean second() {
return second;
}
public MutCompBoolTriple second(boolean second) {
this.second = second;
return this;
}
public boolean third() {
return third;
}
public MutCompBoolTriple third(boolean third) {
this.third = third;
return this;
}
public MutCompBoolTriple setFirst(boolean first) {
this.first = first;
return this;
}
/** Sets value if predicate(newValue) OR newValue::predicate is true */
public MutCompBoolTriple setFirstIfArg(boolean first, LLogicalOperator predicate) {
if (predicate.apply(first)) {
this.first = first;
}
return this;
}
/** Sets value derived from non-null argument, only if argument is not null. */
public MutCompBoolTriple setFirstIfArgNotNull(R arg, LPredicate func) {
if (arg != null) {
this.first = func.test(arg);
}
return this;
}
/** Sets value if predicate(current) OR current::predicate is true */
public MutCompBoolTriple setFirstIf(LLogicalOperator predicate, boolean first) {
if (predicate.apply(this.first)) {
this.first = first;
}
return this;
}
/** Sets new value if predicate predicate(newValue, current) OR newValue::something(current) is true. */
public MutCompBoolTriple setFirstIf(boolean first, LLogicalBinaryOperator predicate) {
// the order of arguments is intentional, to allow predicate:
if (predicate.apply(first, this.first)) {
this.first = first;
}
return this;
}
/** Sets new value if predicate predicate(current, newValue) OR current::something(newValue) is true. */
public MutCompBoolTriple setFirstIf(LLogicalBinaryOperator predicate, boolean first) {
if (predicate.apply(this.first, first)) {
this.first = first;
}
return this;
}
public MutCompBoolTriple setSecond(boolean second) {
this.second = second;
return this;
}
/** Sets value if predicate(newValue) OR newValue::predicate is true */
public MutCompBoolTriple setSecondIfArg(boolean second, LLogicalOperator predicate) {
if (predicate.apply(second)) {
this.second = second;
}
return this;
}
/** Sets value derived from non-null argument, only if argument is not null. */
public MutCompBoolTriple setSecondIfArgNotNull(R arg, LPredicate func) {
if (arg != null) {
this.second = func.test(arg);
}
return this;
}
/** Sets value if predicate(current) OR current::predicate is true */
public MutCompBoolTriple setSecondIf(LLogicalOperator predicate, boolean second) {
if (predicate.apply(this.second)) {
this.second = second;
}
return this;
}
/** Sets new value if predicate predicate(newValue, current) OR newValue::something(current) is true. */
public MutCompBoolTriple setSecondIf(boolean second, LLogicalBinaryOperator predicate) {
// the order of arguments is intentional, to allow predicate:
if (predicate.apply(second, this.second)) {
this.second = second;
}
return this;
}
/** Sets new value if predicate predicate(current, newValue) OR current::something(newValue) is true. */
public MutCompBoolTriple setSecondIf(LLogicalBinaryOperator predicate, boolean second) {
if (predicate.apply(this.second, second)) {
this.second = second;
}
return this;
}
public MutCompBoolTriple setThird(boolean third) {
this.third = third;
return this;
}
/** Sets value if predicate(newValue) OR newValue::predicate is true */
public MutCompBoolTriple setThirdIfArg(boolean third, LLogicalOperator predicate) {
if (predicate.apply(third)) {
this.third = third;
}
return this;
}
/** Sets value derived from non-null argument, only if argument is not null. */
public MutCompBoolTriple setThirdIfArgNotNull(R arg, LPredicate func) {
if (arg != null) {
this.third = func.test(arg);
}
return this;
}
/** Sets value if predicate(current) OR current::predicate is true */
public MutCompBoolTriple setThirdIf(LLogicalOperator predicate, boolean third) {
if (predicate.apply(this.third)) {
this.third = third;
}
return this;
}
/** Sets new value if predicate predicate(newValue, current) OR newValue::something(current) is true. */
public MutCompBoolTriple setThirdIf(boolean third, LLogicalBinaryOperator predicate) {
// the order of arguments is intentional, to allow predicate:
if (predicate.apply(third, this.third)) {
this.third = third;
}
return this;
}
/** Sets new value if predicate predicate(current, newValue) OR current::something(newValue) is true. */
public MutCompBoolTriple setThirdIf(LLogicalBinaryOperator predicate, boolean third) {
if (predicate.apply(this.third, third)) {
this.third = third;
}
return this;
}
public void reset() {
first = false;
second = false;
third = false;
}
}
/**
* Immutable, non-comparable tuple.
*/
@Immutable
final class ImmBoolTriple extends AbstractBoolTriple {
private final boolean first;
private final boolean second;
private final boolean third;
public ImmBoolTriple(boolean a1, boolean a2, boolean a3) {
this.first = a1;
this.second = a2;
this.third = a3;
}
public static ImmBoolTriple of(boolean a1, boolean a2, boolean a3) {
return new ImmBoolTriple(a1, a2, a3);
}
public static ImmBoolTriple copyOf(LBoolTriple tuple) {
return of(tuple.first(), tuple.second(), tuple.third());
}
public boolean first() {
return first;
}
public boolean second() {
return second;
}
public boolean third() {
return third;
}
}
/**
* Immutable, comparable tuple.
*/
@Immutable
final class ImmCompBoolTriple extends AbstractBoolTriple implements ComparableBoolTriple {
private final boolean first;
private final boolean second;
private final boolean third;
public ImmCompBoolTriple(boolean a1, boolean a2, boolean a3) {
this.first = a1;
this.second = a2;
this.third = a3;
}
public static ImmCompBoolTriple of(boolean a1, boolean a2, boolean a3) {
return new ImmCompBoolTriple(a1, a2, a3);
}
public static ImmCompBoolTriple copyOf(LBoolTriple tuple) {
return of(tuple.first(), tuple.second(), tuple.third());
}
public boolean first() {
return first;
}
public boolean second() {
return second;
}
public boolean third() {
return third;
}
}
}
