From 9cee55f29d709318aebba6dd223061ba70a33199 Mon Sep 17 00:00:00 2001
From: 493msi <31473117+493msi@users.noreply.github.com>
Date: Sat, 21 Nov 2020 17:16:03 +0100
Subject: [PATCH] [PlutoLib] Removed cz.tefek.pluto.event.static
---
UPDATE_NOTES.md | 4 +-
gradlew | 0
.../event/staticmode/StaticPlutoEvent.java | 25 --
.../staticmode/StaticPlutoEventManager.java | 223 ------------------
4 files changed, 3 insertions(+), 249 deletions(-)
mode change 100755 => 100644 gradlew
delete mode 100644 plutolib/src/main/java/cz/tefek/pluto/event/staticmode/StaticPlutoEvent.java
delete mode 100644 plutolib/src/main/java/cz/tefek/pluto/event/staticmode/StaticPlutoEventManager.java
diff --git a/UPDATE_NOTES.md b/UPDATE_NOTES.md
index d4d7338..984155d 100644
--- a/UPDATE_NOTES.md
+++ b/UPDATE_NOTES.md
@@ -1,6 +1,8 @@
## 20.2.0.0-alpha.3
* `[PlutoLib]` *Removed* `Severity`, use `SmartSeverity` instead
* `[PlutoLib]` *Removed* `TextIn`, `TextOut`, `ResourceImage` and `ResourceInputStream`
+* `[PlutoLib]` *Removed* `StaticPlutoEventManager` as the implementation was too obscure
+ * The module system now uses its own event management
* `[PlutoLib]` Made `OutputSplitStream` public as it is now reusable
* `[PlutoLib]` Added the `@ConstantExpression` annotation
* `[PlutoLib]` The `RAID#getIDOf` method now returns `OptionalInt` to avoid NPEs
@@ -61,4 +63,4 @@ can now only be modified only through public setters
* `[PlutoCore]` `[PlutoApplication]` now properly closes the `Logger` on exit
* `[PlutoLib]` Various typo fixes
* `[Pluto*]` Deprecated `Severity` for `SmartSeverity` and replaced all usages
-* `[Pluto*]` Deprecated `CRLF` with `LF` in all Java source files
\ No newline at end of file
+* `[Pluto*]` Replaced `CRLF` with `LF` in all Java source files
\ No newline at end of file
diff --git a/gradlew b/gradlew
old mode 100755
new mode 100644
diff --git a/plutolib/src/main/java/cz/tefek/pluto/event/staticmode/StaticPlutoEvent.java b/plutolib/src/main/java/cz/tefek/pluto/event/staticmode/StaticPlutoEvent.java
deleted file mode 100644
index f66ec28..0000000
--- a/plutolib/src/main/java/cz/tefek/pluto/event/staticmode/StaticPlutoEvent.java
+++ /dev/null
@@ -1,25 +0,0 @@
-package cz.tefek.pluto.event.staticmode;
-
-import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
-import static java.lang.annotation.RetentionPolicy.RUNTIME;
-
-import java.lang.annotation.Retention;
-import java.lang.annotation.Target;
-
-import cz.tefek.pluto.event.EventData;
-
-/**
- * @author 493msi
- *
- */
-@Retention(RUNTIME)
-@Target(ANNOTATION_TYPE)
-public @interface StaticPlutoEvent
-{
- /**
- * This actually does nothing. ¯\_(ツ)_/¯ Well, you can use it for improved
- * code readability.
- *
- */
- Class> passingParamClass() default EventData.class;
-}
diff --git a/plutolib/src/main/java/cz/tefek/pluto/event/staticmode/StaticPlutoEventManager.java b/plutolib/src/main/java/cz/tefek/pluto/event/staticmode/StaticPlutoEventManager.java
deleted file mode 100644
index a26ab15..0000000
--- a/plutolib/src/main/java/cz/tefek/pluto/event/staticmode/StaticPlutoEventManager.java
+++ /dev/null
@@ -1,223 +0,0 @@
-package cz.tefek.pluto.event.staticmode;
-
-import java.util.*;
-import java.util.Map.Entry;
-
-import java.lang.annotation.Annotation;
-import java.lang.reflect.Method;
-import java.lang.reflect.Modifier;
-
-import cz.tefek.pluto.event.EventData;
-import cz.tefek.pluto.io.logger.Logger;
-import cz.tefek.pluto.io.logger.SmartSeverity;
-
-/**
- * A universal event manager. Register an event {@link Annotation} of your
- * choice (must be annotated with {@link StaticPlutoEvent @Event}), then
- * annotate some public static method and you are done! Now you can trigger the
- * callbacks with ease. Multiple per-method events are possible! Note that
- * event callbacks require a data-passing parameter
- * (extends {@link EventData}). The method will not be invoked
- * otherwise!
- *
- * @author 493msi
- *
- */
-public class StaticPlutoEventManager
-{
- private static Map, List> eventRegistry = new HashMap<>();
- private static List orphans = new ArrayList<>();
-
- public static void registerEventHandler(Class> clazz)
- {
- Method[] methods = clazz.getMethods();
-
- int methodsFound = 0;
-
- for (Method method : methods)
- {
- // The callback method must be static and public!
- if (!(Modifier.isStatic(method.getModifiers()) && Modifier.isPublic(method.getModifiers())))
- {
- continue;
- }
-
- for (Annotation annotation : method.getDeclaredAnnotations())
- {
- if (annotation.annotationType().getAnnotation(StaticPlutoEvent.class) != null)
- {
- methodsFound++;
-
- var parentAnnotation = eventRegistry.get(annotation.annotationType());
-
- // Find a parent annotation.
- if (parentAnnotation != null)
- {
- parentAnnotation.add(method);
- }
- // No parent annotation and fix for methods with 2+ event
- // annotations.
- else if (!orphans.contains(method))
- {
- orphans.add(method);
- }
- }
- }
- }
-
- Logger.log(SmartSeverity.EVENT_PLUS, "Event handler " + clazz.getCanonicalName() + " scan found " + methodsFound + " method callback(s).");
- }
-
- public static void registerEvent(Class extends Annotation> annotation)
- {
- // @Event is necessary.
- if (annotation.getAnnotation(StaticPlutoEvent.class) != null)
- {
- if (eventRegistry.containsKey(annotation))
- {
- Logger.log(SmartSeverity.EVENT_ERROR, "Annotation " + annotation.getCanonicalName() + " is already registered!");
- return;
- }
-
- eventRegistry.put(annotation, new ArrayList<>());
-
- Logger.log(SmartSeverity.EVENT_PLUS, "Event " + annotation.getCanonicalName() + " successfully registered!");
-
- short retroactivelyFound = 0;
-
- // Let's check all existing event Methods for this event.
- for (Entry, List> entry : eventRegistry.entrySet())
- {
- // Checking the Method list for this event would make no
- // sense.
- if (annotation.equals(entry.getKey()))
- {
- continue;
- }
-
- for (Method method : entry.getValue())
- {
- // Just in case.
- if (method.isAnnotationPresent(annotation))
- {
- eventRegistry.get(annotation).add(method);
- retroactivelyFound++;
- }
- }
- }
-
- Logger.log(SmartSeverity.EVENT_PLUS, "Retroactive method checking found " + retroactivelyFound + " item(s).");
-
- // Let's check the Method orphanage for some potential
- // candidates.
-
- short orphansFound = 0;
-
- int orphansBefore = orphans.size();
-
- List foundParents = new ArrayList<>();
-
- for (Method method : orphans)
- {
- if (method.isAnnotationPresent(annotation))
- {
- foundParents.add(method);
-
- // No duplicates.
- if (!eventRegistry.get(annotation).contains(method))
- {
- eventRegistry.get(annotation).add(method);
- orphansFound++;
- }
- }
- }
-
- orphans.removeAll(foundParents);
-
- Logger.log(SmartSeverity.EVENT_PLUS, orphansFound + " orphan method(s) was/were bound and " + (orphansBefore - orphans.size()) + " removed from the storage!");
- }
- else
- {
- Logger.log(SmartSeverity.EVENT_ERROR, "Annotation " + annotation.getCanonicalName() + " is not annotated with @Event, can't register it.");
- }
- }
-
- public static void fireEvent(Class extends Annotation> event, EventData data)
- {
- if (event.getAnnotation(StaticPlutoEvent.class) != null)
- {
- List methodList = eventRegistry.get(event);
-
- if (methodList != null)
- {
- for (Method m : methodList)
- {
- // If a method contains more than one parameter, the most
- // viable one will be chosen. Also, methods with no
- // parameters are not valid.
-
- Class>[] params = m.getParameterTypes();
-
- Class> mostSuitableParam = null;
- EventData[] paramOut = new EventData[params.length];
-
- if (params.length == 0)
- {
- Logger.log(SmartSeverity.EVENT_WARNING, "Method " + m.toGenericString() + " has no parameters, will not be invoked by event!");
- }
-
- for (int i = 0; i < params.length; i++) {
- Class> parameter = params[i];
-
- if (!EventData.class.isAssignableFrom(parameter)) {
- Logger.log(SmartSeverity.EVENT_ERROR, "Method " + m.toGenericString() + " contains invalid parameters. Only EventData instances are permitted.");
- mostSuitableParam = null;
- break;
- }
-
- if (parameter.isInstance(data))
- {
- if (mostSuitableParam == null)
- {
- mostSuitableParam = parameter;
- paramOut[i] = data;
- }
- else if (mostSuitableParam.isAssignableFrom(parameter))
- {
- mostSuitableParam = parameter;
- Arrays.fill(paramOut, 0, i, null);
- paramOut[i] = data;
- }
- }
- }
-
- if (mostSuitableParam != null)
- {
- try
- {
- m.invoke(null, (Object[]) paramOut);
- }
- catch (Exception e)
- {
- Logger.log(e);
- }
- }
- }
- }
- else
- {
- Logger.log(SmartSeverity.EVENT_ERROR, "There is no event like " + event.getCanonicalName() + " registered.");
- }
- }
- else
- {
- Logger.log(SmartSeverity.EVENT_ERROR, event.getCanonicalName() + " is not an event!");
- }
- }
-
- public static void unregisterAll()
- {
- eventRegistry.clear();
- orphans.clear();
- }
-}