Example usage for org.apache.commons.lang3.tuple Triple of

List of usage examples for org.apache.commons.lang3.tuple Triple of

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Introduction

In this page you can find the example usage for org.apache.commons.lang3.tuple Triple of.

Prototype

public static <L, M, R> Triple<L, M, R> of(final L left, final M middle, final R right)

Source Link

Document

Obtains an immutable triple of from three objects inferring the generic types.

This factory allows the triple to be created using inference to obtain the generic types.

Usage

From source file:at.gridtec.lambda4j.function.tri.obj.ThrowableObjBiIntToDoubleFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiIntToDoubleFunction}. Whenever it is called,
 * the mapping between the input parameters and the return value is preserved in a cache, making subsequent calls
 * returning the memoized value instead of computing the return value again.
 * <p>//from ww w .  j  a va 2 s .  c  om
 * Unless the function and therefore the used cache will be garbage-collected, it will keep all memoized values
 * forever.
 *
 * @return A memoized (caching) version of this {@code ThrowableObjBiIntToDoubleFunction}.
 * @implSpec This implementation does not allow the input parameters or return value to be {@code null} for the
 * resulting memoized function, as the cache used internally does not permit {@code null} keys or values.
 * @implNote The returned memoized function can be safely used concurrently from multiple threads which makes it
 * thread-safe.
 */
@Nonnull
default ThrowableObjBiIntToDoubleFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Integer, Integer>, Double> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiIntToDoubleFunction<T, X> & Memoized) (t, value1, value2) -> {
            final double returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, value1, value2), ThrowableFunction
                        .of(key -> applyAsDoubleThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

From source file:at.gridtec.lambda4j.function.tri.obj.ThrowableObjBiBooleanToFloatFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiBooleanToFloatFunction}. Whenever it is called,
 * the mapping between the input parameters and the return value is preserved in a cache, making subsequent calls
 * returning the memoized value instead of computing the return value again.
 * <p>//from ww w  .  j a v a  2s  .c  o m
 * Unless the function and therefore the used cache will be garbage-collected, it will keep all memoized values
 * forever.
 *
 * @return A memoized (caching) version of this {@code ThrowableObjBiBooleanToFloatFunction}.
 * @implSpec This implementation does not allow the input parameters or return value to be {@code null} for the
 * resulting memoized function, as the cache used internally does not permit {@code null} keys or values.
 * @implNote The returned memoized function can be safely used concurrently from multiple threads which makes it
 * thread-safe.
 */
@Nonnull
default ThrowableObjBiBooleanToFloatFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Boolean, Boolean>, Float> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiBooleanToFloatFunction<T, X> & Memoized) (t, value1, value2) -> {
            final float returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, value1, value2), ThrowableFunction
                        .of(key -> applyAsFloatThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

From source file:at.gridtec.lambda4j.function.tri.obj.ThrowableObjBiBooleanToShortFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiBooleanToShortFunction}. Whenever it is called,
 * the mapping between the input parameters and the return value is preserved in a cache, making subsequent calls
 * returning the memoized value instead of computing the return value again.
 * <p>/*from   w w w  . jav  a  2  s  . c om*/
 * Unless the function and therefore the used cache will be garbage-collected, it will keep all memoized values
 * forever.
 *
 * @return A memoized (caching) version of this {@code ThrowableObjBiBooleanToShortFunction}.
 * @implSpec This implementation does not allow the input parameters or return value to be {@code null} for the
 * resulting memoized function, as the cache used internally does not permit {@code null} keys or values.
 * @implNote The returned memoized function can be safely used concurrently from multiple threads which makes it
 * thread-safe.
 */
@Nonnull
default ThrowableObjBiBooleanToShortFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Boolean, Boolean>, Short> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiBooleanToShortFunction<T, X> & Memoized) (t, value1, value2) -> {
            final short returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, value1, value2), ThrowableFunction
                        .of(key -> applyAsShortThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

From source file:at.gridtec.lambda4j.function.tri.obj.ThrowableObjBiDoubleToByteFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiDoubleToByteFunction}. Whenever it is called,
 * the mapping between the input parameters and the return value is preserved in a cache, making subsequent calls
 * returning the memoized value instead of computing the return value again.
 * <p>//w ww  .j  av a  2 s . c  om
 * Unless the function and therefore the used cache will be garbage-collected, it will keep all memoized values
 * forever.
 *
 * @return A memoized (caching) version of this {@code ThrowableObjBiDoubleToByteFunction}.
 * @implSpec This implementation does not allow the input parameters or return value to be {@code null} for the
 * resulting memoized function, as the cache used internally does not permit {@code null} keys or values.
 * @implNote The returned memoized function can be safely used concurrently from multiple threads which makes it
 * thread-safe.
 */
@Nonnull
default ThrowableObjBiDoubleToByteFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Double, Double>, Byte> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiDoubleToByteFunction<T, X> & Memoized) (t, value1, value2) -> {
            final byte returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, value1, value2), ThrowableFunction
                        .of(key -> applyAsByteThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

From source file:at.gridtec.lambda4j.function.tri.obj.ThrowableObjBiDoubleToLongFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiDoubleToLongFunction}. Whenever it is called,
 * the mapping between the input parameters and the return value is preserved in a cache, making subsequent calls
 * returning the memoized value instead of computing the return value again.
 * <p>//from w w w.  j ava  2  s  .  c om
 * Unless the function and therefore the used cache will be garbage-collected, it will keep all memoized values
 * forever.
 *
 * @return A memoized (caching) version of this {@code ThrowableObjBiDoubleToLongFunction}.
 * @implSpec This implementation does not allow the input parameters or return value to be {@code null} for the
 * resulting memoized function, as the cache used internally does not permit {@code null} keys or values.
 * @implNote The returned memoized function can be safely used concurrently from multiple threads which makes it
 * thread-safe.
 */
@Nonnull
default ThrowableObjBiDoubleToLongFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Double, Double>, Long> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiDoubleToLongFunction<T, X> & Memoized) (t, value1, value2) -> {
            final long returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, value1, value2), ThrowableFunction
                        .of(key -> applyAsLongThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

From source file:at.gridtec.lambda4j.function.tri.obj.ThrowableObjBiDoubleToCharFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiDoubleToCharFunction}. Whenever it is called,
 * the mapping between the input parameters and the return value is preserved in a cache, making subsequent calls
 * returning the memoized value instead of computing the return value again.
 * <p>//from   ww w  .ja  v a 2  s  .  c o m
 * Unless the function and therefore the used cache will be garbage-collected, it will keep all memoized values
 * forever.
 *
 * @return A memoized (caching) version of this {@code ThrowableObjBiDoubleToCharFunction}.
 * @implSpec This implementation does not allow the input parameters or return value to be {@code null} for the
 * resulting memoized function, as the cache used internally does not permit {@code null} keys or values.
 * @implNote The returned memoized function can be safely used concurrently from multiple threads which makes it
 * thread-safe.
 */
@Nonnull
default ThrowableObjBiDoubleToCharFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Double, Double>, Character> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiDoubleToCharFunction<T, X> & Memoized) (t, value1, value2) -> {
            final char returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, value1, value2), ThrowableFunction
                        .of(key -> applyAsCharThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

From source file:at.gridtec.lambda4j.function.tri.obj.ThrowableObjBiFloatToShortFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiFloatToShortFunction}. Whenever it is called,
 * the mapping between the input parameters and the return value is preserved in a cache, making subsequent calls
 * returning the memoized value instead of computing the return value again.
 * <p>/*from  www. j av  a2s  .  co  m*/
 * Unless the function and therefore the used cache will be garbage-collected, it will keep all memoized values
 * forever.
 *
 * @return A memoized (caching) version of this {@code ThrowableObjBiFloatToShortFunction}.
 * @implSpec This implementation does not allow the input parameters or return value to be {@code null} for the
 * resulting memoized function, as the cache used internally does not permit {@code null} keys or values.
 * @implNote The returned memoized function can be safely used concurrently from multiple threads which makes it
 * thread-safe.
 */
@Nonnull
default ThrowableObjBiFloatToShortFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Float, Float>, Short> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiFloatToShortFunction<T, X> & Memoized) (t, value1, value2) -> {
            final short returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, value1, value2), ThrowableFunction
                        .of(key -> applyAsShortThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

From source file:at.gridtec.lambda4j.function.tri.obj.ThrowableObjBiShortToFloatFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiShortToFloatFunction}. Whenever it is called,
 * the mapping between the input parameters and the return value is preserved in a cache, making subsequent calls
 * returning the memoized value instead of computing the return value again.
 * <p>//w w w.ja va  2s .  c  o m
 * Unless the function and therefore the used cache will be garbage-collected, it will keep all memoized values
 * forever.
 *
 * @return A memoized (caching) version of this {@code ThrowableObjBiShortToFloatFunction}.
 * @implSpec This implementation does not allow the input parameters or return value to be {@code null} for the
 * resulting memoized function, as the cache used internally does not permit {@code null} keys or values.
 * @implNote The returned memoized function can be safely used concurrently from multiple threads which makes it
 * thread-safe.
 */
@Nonnull
default ThrowableObjBiShortToFloatFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Short, Short>, Float> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiShortToFloatFunction<T, X> & Memoized) (t, value1, value2) -> {
            final float returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, value1, value2), ThrowableFunction
                        .of(key -> applyAsFloatThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

From source file:at.gridtec.lambda4j.function.tri.obj.ThrowableObjBiByteToDoubleFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiByteToDoubleFunction}. Whenever it is called,
 * the mapping between the input parameters and the return value is preserved in a cache, making subsequent calls
 * returning the memoized value instead of computing the return value again.
 * <p>/*from   w  w w .  j  a  v  a2  s.  c  o m*/
 * Unless the function and therefore the used cache will be garbage-collected, it will keep all memoized values
 * forever.
 *
 * @return A memoized (caching) version of this {@code ThrowableObjBiByteToDoubleFunction}.
 * @implSpec This implementation does not allow the input parameters or return value to be {@code null} for the
 * resulting memoized function, as the cache used internally does not permit {@code null} keys or values.
 * @implNote The returned memoized function can be safely used concurrently from multiple threads which makes it
 * thread-safe.
 */
@Nonnull
default ThrowableObjBiByteToDoubleFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Byte, Byte>, Double> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiByteToDoubleFunction<T, X> & Memoized) (t, value1, value2) -> {
            final double returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, value1, value2), ThrowableFunction
                        .of(key -> applyAsDoubleThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

From source file:at.gridtec.lambda4j.function.tri.obj.ThrowableObjBiLongToDoubleFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiLongToDoubleFunction}. Whenever it is called,
 * the mapping between the input parameters and the return value is preserved in a cache, making subsequent calls
 * returning the memoized value instead of computing the return value again.
 * <p>/*from  w  ww. j a  va2 s .c  o m*/
 * Unless the function and therefore the used cache will be garbage-collected, it will keep all memoized values
 * forever.
 *
 * @return A memoized (caching) version of this {@code ThrowableObjBiLongToDoubleFunction}.
 * @implSpec This implementation does not allow the input parameters or return value to be {@code null} for the
 * resulting memoized function, as the cache used internally does not permit {@code null} keys or values.
 * @implNote The returned memoized function can be safely used concurrently from multiple threads which makes it
 * thread-safe.
 */
@Nonnull
default ThrowableObjBiLongToDoubleFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Long, Long>, Double> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiLongToDoubleFunction<T, X> & Memoized) (t, value1, value2) -> {
            final double returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, value1, value2), ThrowableFunction
                        .of(key -> applyAsDoubleThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}