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

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

  1. HOME
  2. Java
  3. org.apache.commons
  4. org.apache.commons.lang3.tuple.*
  5. Triple
  6. 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.obj.ThrowableObjBiBooleanToByteFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiBooleanToByteFunction}. 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.  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 ThrowableObjBiBooleanToByteFunction}.
 * @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 ThrowableObjBiBooleanToByteFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Boolean, Boolean>, Byte> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiBooleanToByteFunction<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.ThrowableObjBiBooleanToLongFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiBooleanToLongFunction}. 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 ava2s .  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 ThrowableObjBiBooleanToLongFunction}.
 * @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 ThrowableObjBiBooleanToLongFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Boolean, Boolean>, Long> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiBooleanToLongFunction<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.ThrowableObjBiIntToFloatFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiIntToFloatFunction}. 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  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 ThrowableObjBiIntToFloatFunction}.
 * @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 ThrowableObjBiIntToFloatFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Integer, Integer>, Float> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiIntToFloatFunction<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.ThrowableObjBiIntToShortFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiIntToShortFunction}. 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 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 ThrowableObjBiIntToShortFunction}.
 * @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 ThrowableObjBiIntToShortFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Integer, Integer>, Short> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiIntToShortFunction<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.ThrowableObjBiBooleanToCharFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiBooleanToCharFunction}. 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  av  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 ThrowableObjBiBooleanToCharFunction}.
 * @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 ThrowableObjBiBooleanToCharFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Boolean, Boolean>, Character> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiBooleanToCharFunction<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.ThrowableObjBiFloatToFloatFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiFloatToFloatFunction}. 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 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 ThrowableObjBiFloatToFloatFunction}.
 * @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 ThrowableObjBiFloatToFloatFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Float, Float>, Float> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiFloatToFloatFunction<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.ThrowableObjBiShortToShortFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiShortToShortFunction}. 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  .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 ThrowableObjBiShortToShortFunction}.
 * @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 ThrowableObjBiShortToShortFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Short, Short>, Short> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiShortToShortFunction<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.ThrowableObjBiDoubleToIntFunction.java

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

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

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiFloatToByteFunction}. 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 va 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 ThrowableObjBiFloatToByteFunction}.
 * @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 ThrowableObjBiFloatToByteFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Float, Float>, Byte> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiFloatToByteFunction<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.ThrowableObjBiFloatToLongFunction.java

/**
 * Returns a memoized (caching) version of this {@link ThrowableObjBiFloatToLongFunction}. 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 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 ThrowableObjBiFloatToLongFunction}.
 * @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 ThrowableObjBiFloatToLongFunction<T, X> memoized() {
    if (isMemoized()) {
        return this;
    } else {
        final Map<Triple<T, Float, Float>, Long> cache = new ConcurrentHashMap<>();
        final Object lock = new Object();
        return (ThrowableObjBiFloatToLongFunction<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;
        };
    }
}