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.ThrowableBiObjShortToShortFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableBiObjShortToShortFunction}. 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 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 ThrowableBiObjShortToShortFunction}.
 * @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 ThrowableBiObjShortToShortFunction<T, U, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, U, Short>, Short> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableBiObjShortToShortFunction<T, U, X> & Memoized) (t, u, value) -> {
            final short returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, u, value), ThrowableFunction
                        .of(key -> applyAsShortThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

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

/**
 * Returns a memoized (caching) version of this {@link ThrowableBiObjFloatToByteFunction}. 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 ava2 s.  com*/
 * 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 ThrowableBiObjFloatToByteFunction}.
 * @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 ThrowableBiObjFloatToByteFunction<T, U, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, U, Float>, Byte> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableBiObjFloatToByteFunction<T, U, X> & Memoized) (t, u, value) -> {
            final byte returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, u, value), ThrowableFunction
                        .of(key -> applyAsByteThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

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

/**
 * Returns a memoized (caching) version of this {@link ThrowableBiObjFloatToLongFunction}. 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 .  ja  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 ThrowableBiObjFloatToLongFunction}.
 * @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 ThrowableBiObjFloatToLongFunction<T, U, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, U, Float>, Long> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableBiObjFloatToLongFunction<T, U, X> & Memoized) (t, u, value) -> {
            final long returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, u, value), ThrowableFunction
                        .of(key -> applyAsLongThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

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

/**
 * Returns a memoized (caching) version of this {@link ThrowableBiObjShortToByteFunction}. 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  a  2 s .  com*/
 * 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 ThrowableBiObjShortToByteFunction}.
 * @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 ThrowableBiObjShortToByteFunction<T, U, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, U, Short>, Byte> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableBiObjShortToByteFunction<T, U, X> & Memoized) (t, u, value) -> {
            final byte returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, u, value), ThrowableFunction
                        .of(key -> applyAsByteThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

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

/**
 * Returns a memoized (caching) version of this {@link ThrowableBiObjShortToLongFunction}. 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  .j a 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 ThrowableBiObjShortToLongFunction}.
 * @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 ThrowableBiObjShortToLongFunction<T, U, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, U, Short>, Long> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableBiObjShortToLongFunction<T, U, X> & Memoized) (t, u, value) -> {
            final long returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, u, value), ThrowableFunction
                        .of(key -> applyAsLongThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

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

/**
 * Returns a memoized (caching) version of this {@link ThrowableBiObjFloatToCharFunction}. 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.ja v  a  2s. 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 ThrowableBiObjFloatToCharFunction}.
 * @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 ThrowableBiObjFloatToCharFunction<T, U, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, U, Float>, Character> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableBiObjFloatToCharFunction<T, U, X> & Memoized) (t, u, value) -> {
            final char returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, u, value), ThrowableFunction
                        .of(key -> applyAsCharThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

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

/**
 * Returns a memoized (caching) version of this {@link ThrowableBiObjShortToCharFunction}. 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 ThrowableBiObjShortToCharFunction}.
 * @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 ThrowableBiObjShortToCharFunction<T, U, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, U, Short>, Character> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableBiObjShortToCharFunction<T, U, X> & Memoized) (t, u, value) -> {
            final char returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, u, value), ThrowableFunction
                        .of(key -> applyAsCharThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

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

/**
 * Returns a memoized (caching) version of this {@link ThrowableBiObjByteToFloatFunction}. 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  ava2s.  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 ThrowableBiObjByteToFloatFunction}.
 * @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 ThrowableBiObjByteToFloatFunction<T, U, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, U, Byte>, Float> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableBiObjByteToFloatFunction<T, U, X> & Memoized) (t, u, value) -> {
            final float returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, u, value), ThrowableFunction
                        .of(key -> applyAsFloatThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

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

/**
 * Returns a memoized (caching) version of this {@link ThrowableBiObjByteToShortFunction}. 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  a  v  a2s . 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 ThrowableBiObjByteToShortFunction}.
 * @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 ThrowableBiObjByteToShortFunction<T, U, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, U, Byte>, Short> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableBiObjByteToShortFunction<T, U, X> & Memoized) (t, u, value) -> {
            final short returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, u, value), ThrowableFunction
                        .of(key -> applyAsShortThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

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

/**
 * Returns a memoized (caching) version of this {@link ThrowableBiObjLongToFloatFunction}. 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 .com*/
 * 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 ThrowableBiObjLongToFloatFunction}.
 * @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 ThrowableBiObjLongToFloatFunction<T, U, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, U, Long>, Float> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableBiObjLongToFloatFunction<T, U, X> & Memoized) (t, u, value) -> {
            final float returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, u, value), ThrowableFunction
                        .of(key -> applyAsFloatThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}