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

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

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.conversion.ThrowableTriBooleanToDoubleFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableTriBooleanToDoubleFunction}. 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 va2  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 ThrowableTriBooleanToDoubleFunction}.
 * @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 ThrowableTriBooleanToDoubleFunction<X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<Boolean, Boolean, Boolean>, Double> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableTriBooleanToDoubleFunction<X> & Memoized) (value1, value2, value3) -> {
            final double returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(value1, value2, value3), ThrowableFunction
                        .of(key -> applyAsDoubleThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

From source file:at.gridtec.lambda4j.function.tri.conversion.ThrowableTriFloatToByteFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableTriFloatToByteFunction}. 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.  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 ThrowableTriFloatToByteFunction}.
 * @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 ThrowableTriFloatToByteFunction<X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<Float, Float, Float>, Byte> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableTriFloatToByteFunction<X> & Memoized) (value1, value2, value3) -> {
            final byte returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(value1, value2, value3), ThrowableFunction
                        .of(key -> applyAsByteThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

From source file:at.gridtec.lambda4j.function.tri.conversion.ThrowableTriFloatToLongFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableTriFloatToLongFunction}. 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 a  v a2s  .  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 ThrowableTriFloatToLongFunction}.
 * @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 ThrowableTriFloatToLongFunction<X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<Float, Float, Float>, Long> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableTriFloatToLongFunction<X> & Memoized) (value1, value2, value3) -> {
            final long returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(value1, value2, value3), ThrowableFunction
                        .of(key -> applyAsLongThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

From source file:at.gridtec.lambda4j.function.tri.conversion.ThrowableTriShortToByteFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableTriShortToByteFunction}. 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>// www.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 ThrowableTriShortToByteFunction}.
 * @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 ThrowableTriShortToByteFunction<X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<Short, Short, Short>, Byte> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableTriShortToByteFunction<X> & Memoized) (value1, value2, value3) -> {
            final byte returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(value1, value2, value3), ThrowableFunction
                        .of(key -> applyAsByteThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

From source file:at.gridtec.lambda4j.function.tri.conversion.ThrowableTriShortToLongFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableTriShortToLongFunction}. 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  v  a2 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 ThrowableTriShortToLongFunction}.
 * @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 ThrowableTriShortToLongFunction<X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<Short, Short, Short>, Long> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableTriShortToLongFunction<X> & Memoized) (value1, value2, value3) -> {
            final long returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(value1, value2, value3), ThrowableFunction
                        .of(key -> applyAsLongThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

From source file:at.gridtec.lambda4j.function.tri.conversion.ThrowableTriFloatToCharFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableTriFloatToCharFunction}. 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  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 ThrowableTriFloatToCharFunction}.
 * @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 ThrowableTriFloatToCharFunction<X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<Float, Float, Float>, Character> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableTriFloatToCharFunction<X> & Memoized) (value1, value2, value3) -> {
            final char returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(value1, value2, value3), ThrowableFunction
                        .of(key -> applyAsCharThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

From source file:at.gridtec.lambda4j.function.tri.conversion.ThrowableTriShortToCharFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableTriShortToCharFunction}. 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 .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 ThrowableTriShortToCharFunction}.
 * @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 ThrowableTriShortToCharFunction<X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<Short, Short, Short>, Character> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableTriShortToCharFunction<X> & Memoized) (value1, value2, value3) -> {
            final char returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(value1, value2, value3), ThrowableFunction
                        .of(key -> applyAsCharThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

From source file:at.gridtec.lambda4j.function.tri.conversion.ThrowableTriDoubleToIntFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableTriDoubleToIntFunction}. 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>/*ww  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 ThrowableTriDoubleToIntFunction}.
 * @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 ThrowableTriDoubleToIntFunction<X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<Double, Double, Double>, Integer> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableTriDoubleToIntFunction<X> & Memoized) (value1, value2, value3) -> {
            final int returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(value1, value2, value3), ThrowableFunction
                        .of(key -> applyAsIntThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}

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

/**
 * Returns a memoized (caching) version of this {@link ObjBiIntToIntFunction}. 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  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 ObjBiIntToIntFunction}.
 * @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 ObjBiIntToIntFunction<T> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Integer, Integer>, Integer> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ObjBiIntToIntFunction<T> & Memoized) (t, value1, value2) -> {
            final int returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(t, value1, value2),
                        key -> applyAsInt(key.getLeft(), key.getMiddle(), key.getRight()));
            }
            return returnValue;
        };
    }
}

From source file:at.gridtec.lambda4j.function.tri.conversion.ThrowableTriByteToDoubleFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableTriByteToDoubleFunction}. 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  a2  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 ThrowableTriByteToDoubleFunction}.
 * @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 ThrowableTriByteToDoubleFunction<X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<Byte, Byte, Byte>, Double> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableTriByteToDoubleFunction<X> & Memoized) (value1, value2, value3) -> {
            final double returnValue;
            synchronized (lock) {
                returnValue = cache.computeIfAbsent(Triple.of(value1, value2, value3), ThrowableFunction
                        .of(key -> applyAsDoubleThrows(key.getLeft(), key.getMiddle(), key.getRight())));
            }
            return returnValue;
        };
    }
}