diff --git a/base/src/main/java/de/staropensource/sosengine/base/utility/Miscellaneous.java b/base/src/main/java/de/staropensource/sosengine/base/utility/Miscellaneous.java index 6528576..a61a0a8 100644 --- a/base/src/main/java/de/staropensource/sosengine/base/utility/Miscellaneous.java +++ b/base/src/main/java/de/staropensource/sosengine/base/utility/Miscellaneous.java @@ -20,8 +20,11 @@ package de.staropensource.sosengine.base.utility; import de.staropensource.sosengine.base.events.ThrowableCatchEvent; +import de.staropensource.sosengine.base.exceptions.TristateConversionException; +import de.staropensource.sosengine.base.types.Tristate; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; +import org.jetbrains.annotations.Range; import java.lang.ref.WeakReference; import java.util.List; @@ -44,6 +47,41 @@ public final class Miscellaneous { */ public Miscellaneous() {} + /** + * Converts a boolean into an integer. + * + * @since v1-alpha2 + */ + @Range(from = 0, to = 1) + public static int getIntegerizedBoolean(boolean bool) { + return bool ? 1 : 0; + } + + /** + * Converts an integer into a {@link Tristate}. + * + * @return the expected boolean result, except if neither {@code 0} or {@code 1}, in which case {@link Tristate#UNSET} is returned + * @since v1-alpha2 + */ + public static Tristate getTristatedInteger(@Range(from = 0, to = 1) int integer) { + return switch (integer) { + case 0 -> Tristate.TRUE; + case 1 -> Tristate.FALSE; + default -> Tristate.UNSET; + }; + } + + /** + * Converts an integer into a {@link Tristate} and then into a boolean. + * + * @return booleanized integer + * @throws TristateConversionException when encountering {@link Tristate#UNSET}. + * @since v1-alpha2 + */ + public static boolean getBooleanizedInteger(@Range(from = 0, to = 1) int integer) throws TristateConversionException { + return Tristate.toBoolean(getTristatedInteger(integer)); + } + /** * Adds padding zeros to a number. * @@ -57,34 +95,6 @@ public final class Miscellaneous { return String.format("%0" + length + "d", number); } - /** - * Forcefully invokes the garbage collector and blocks execution until finished.
- * If you want to run it in parallel to your program, consider running it in a {@link java.lang.VirtualThread}. - * - * @since v1-alpha0 - */ - @SuppressWarnings("UnusedAssignment") - public static void invokeGarbageCollector() { - Object object = new Object(); - WeakReference weakReference = new WeakReference<>(object); - object = null; - while(weakReference.get() != null) System.gc(); - } - - /** - * Measures the execution time of a {@link Runnable}. - * - * @param runnable {@link Runnable} to execute - * @return execution time in milliseconds - * @see Runnable - * @since v1-alpha0 - */ - public static long measureExecutionTime(@NotNull Runnable runnable) { - long initTime = System.currentTimeMillis(); - runnable.run(); - return System.currentTimeMillis() - initTime; - } - /** * Searches for a value in a {@link Map}. * @@ -101,21 +111,6 @@ public final class Miscellaneous { .collect(Collectors.toSet()); } - /** - * Executes a {@link Runnable} and emits {@link ThrowableCatchEvent} if a throwable is caught. - * - * @param runnable {@link Runnable} to execute - * @param identifier some identifier to distinguish {@link Runnable}s - * @since v1-alpha1 - */ - public static void executeSafely(@NotNull Runnable runnable, @NotNull String identifier) { - try { - runnable.run(); - } catch (Throwable throwable) { - new ThrowableCatchEvent().callEvent(throwable, identifier); - } - } - /** * Counts the occurrences of a substring inside of a string. * @@ -164,6 +159,49 @@ public final class Miscellaneous { return null; } + /** + * Measures the execution time of a {@link Runnable}. + * + * @param runnable {@link Runnable} to execute + * @return execution time in milliseconds + * @see Runnable + * @since v1-alpha0 + */ + public static long measureExecutionTime(@NotNull Runnable runnable) { + long initTime = System.currentTimeMillis(); + runnable.run(); + return System.currentTimeMillis() - initTime; + } + + /** + * Executes a {@link Runnable} and emits {@link ThrowableCatchEvent} if a throwable is caught. + * + * @param runnable {@link Runnable} to execute + * @param identifier some identifier to distinguish {@link Runnable}s + * @since v1-alpha1 + */ + public static void executeSafely(@NotNull Runnable runnable, @NotNull String identifier) { + try { + runnable.run(); + } catch (Throwable throwable) { + new ThrowableCatchEvent().callEvent(throwable, identifier); + } + } + + /** + * Forcefully invokes the garbage collector and blocks execution until finished.
+ * If you want to run it in parallel to your program, consider running it in a {@link VirtualThread}. + * + * @since v1-alpha0 + */ + @SuppressWarnings("UnusedAssignment") + public static void invokeGarbageCollector() { + Object object = new Object(); + WeakReference weakReference = new WeakReference<>(object); + object = null; + while(weakReference.get() != null) System.gc(); + } + /** * Ensures that the code is running on the main thread. *