/**
* Returns a memoized (caching) version of this {@link ThrowableShortUnaryOperator}. Whenever it
* is called, the mapping between the input parameter and the return value is preserved in a
* cache, making subsequent calls returning the memoized value instead of computing the return
* value again.
*
* <p>Unless the operator and therefore the used cache will be garbage-collected, it will keep all
* memoized values forever.
*
* @return A memoized (caching) version of this {@code ThrowableShortUnaryOperator}.
* @implSpec This implementation does not allow the input parameter or return value to be {@code
* null} for the resulting memoized operator, as the cache used internally does not permit
* {@code null} keys or values.
* @implNote The returned memoized operator can be safely used concurrently from multiple threads
* which makes it thread-safe.
*/
@Nonnull
default ThrowableShortUnaryOperator<X> memoized() {
if (isMemoized()) {
return this;
} else {
final Map<Short, Short> cache = new ConcurrentHashMap<>();
final Object lock = new Object();
return (ThrowableShortUnaryOperator<X> & Memoized)
(value) -> {
final short returnValue;
synchronized (lock) {
returnValue =
cache.computeIfAbsent(value, ThrowableFunction.of(this::applyAsShortThrows));
}
return returnValue;
};
}
}
/**
* Returns a memoized (caching) version of this {@link ThrowableBiByteToIntFunction}. 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>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 ThrowableBiByteToIntFunction}.
* @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 ThrowableBiByteToIntFunction<X> memoized() {
if (isMemoized()) {
return this;
} else {
final Map<Pair<Byte, Byte>, Integer> cache = new ConcurrentHashMap<>();
final Object lock = new Object();
return (ThrowableBiByteToIntFunction<X> & Memoized)
(value1, value2) -> {
final int returnValue;
synchronized (lock) {
returnValue =
cache.computeIfAbsent(
Pair.of(value1, value2),
ThrowableFunction.of(key -> applyAsIntThrows(key.getLeft(), key.getRight())));
}
return returnValue;
};
}
}
/**
* Returns a memoized (caching) version of this {@link ThrowableObjCharToDoubleFunction}. 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>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 ThrowableObjCharToDoubleFunction}.
* @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 ThrowableObjCharToDoubleFunction<T, X> memoized() {
if (isMemoized()) {
return this;
} else {
final Map<Pair<T, Character>, Double> cache = new ConcurrentHashMap<>();
final Object lock = new Object();
return (ThrowableObjCharToDoubleFunction<T, X> & Memoized)
(t, value) -> {
final double returnValue;
synchronized (lock) {
returnValue =
cache.computeIfAbsent(
Pair.of(t, value),
ThrowableFunction.of(
key -> applyAsDoubleThrows(key.getLeft(), key.getRight())));
}
return returnValue;
};
}
}
/**
* Returns a memoized (caching) version of this {@link ThrowableBiCharToShortFunction}. 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>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 ThrowableBiCharToShortFunction}.
* @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 ThrowableBiCharToShortFunction<X> memoized() {
if (isMemoized()) {
return this;
} else {
final Map<Pair<Character, Character>, Short> cache = new ConcurrentHashMap<>();
final Object lock = new Object();
return (ThrowableBiCharToShortFunction<X> & Memoized)
(value1, value2) -> {
final short returnValue;
synchronized (lock) {
returnValue =
cache.computeIfAbsent(
Pair.of(value1, value2),
ThrowableFunction.of(
key -> applyAsShortThrows(key.getLeft(), key.getRight())));
}
return returnValue;
};
}
}
/**
* 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>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;
};
}
}
/**
* Returns a memoized (caching) version of this {@link ThrowableTriByteToFloatFunction}. 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>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 ThrowableTriByteToFloatFunction}.
* @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 ThrowableTriByteToFloatFunction<X> memoized() {
if (isMemoized()) {
return this;
} else {
final Map<Triple<Byte, Byte, Byte>, Float> cache = new ConcurrentHashMap<>();
final Object lock = new Object();
return (ThrowableTriByteToFloatFunction<X> & Memoized)
(value1, value2, value3) -> {
final float returnValue;
synchronized (lock) {
returnValue =
cache.computeIfAbsent(
Triple.of(value1, value2, value3),
ThrowableFunction.of(
key ->
applyAsFloatThrows(key.getLeft(), key.getMiddle(), key.getRight())));
}
return returnValue;
};
}
}
