- Begin BETA module system

2025-07-04 16:56:40 +00:00 · 2022-03-05 17:04:34 -08:00
parent 2804f6bc41
commit 87ddf355b5
6 changed files with 219 additions and 61 deletions
--- a/src/main/java/dev/plex/module/ModuleManager.java
+++ b/src/main/java/dev/plex/module/ModuleManager.java
@ -0,0 +1,106 @@
+package dev.plex.module;
+
+import com.google.common.collect.Lists;
+import dev.plex.Plex;
+import dev.plex.module.exception.ModuleLoadException;
+import dev.plex.util.PlexLog;
+import lombok.Getter;
+import org.apache.logging.log4j.LogManager;
+import org.bukkit.configuration.file.YamlConfiguration;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.lang.reflect.InvocationTargetException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
+import java.util.List;
+
+@Getter
+public class ModuleManager {
+
+    private final List<PlexModule> modules = Lists.newArrayList();
+
+    public void loadAllModules() {
+        this.modules.clear();
+        PlexLog.debug(String.valueOf(Plex.get().getModulesFolder().listFiles().length));
+        Arrays.stream(Plex.get().getModulesFolder().listFiles()).forEach(file -> {
+            if (file.getName().endsWith(".jar")) {
+                try {
+                    URLClassLoader loader = new URLClassLoader(
+                            new URL[]{file.toURI().toURL()},
+                            Plex.class.getClassLoader()
+                    );
+
+                    InputStreamReader internalModuleFile = new InputStreamReader(loader.getResourceAsStream("module.yml"), StandardCharsets.UTF_8);
+                    YamlConfiguration internalModuleConfig = YamlConfiguration.loadConfiguration(internalModuleFile);
+
+                    String name = internalModuleConfig.getString("name");
+                    if (name == null)
+                    {
+                        throw new ModuleLoadException("Plex module name can't be null!");
+                    }
+
+                    String main = internalModuleConfig.getString("main");
+                    if (main == null)
+                    {
+                        throw new ModuleLoadException("Plex module main class can't be null!");
+                    }
+
+                    String description = internalModuleConfig.getString("description", "A plex module");
+                    String version = internalModuleConfig.getString("version", "0.1");
+
+                    PlexModuleFile plexModuleFile = new PlexModuleFile(name, main, description, version);
+                    Class<? extends PlexModule> module = (Class<? extends PlexModule>) Class.forName(main, true, loader);
+
+                    PlexModule plexModule = module.getConstructor().newInstance();
+                    plexModule.setPlex(Plex.get());
+                    plexModule.setPlexModuleFile(plexModuleFile);
+
+                    plexModule.setDataFolder(new File(Plex.get().getModulesFolder() + File.separator + plexModuleFile.getName()));
+                    if (!plexModule.getDataFolder().exists()) plexModule.getDataFolder().mkdir();
+
+                    plexModule.setLogger(LogManager.getLogger(plexModuleFile.getName()));
+                    modules.add(plexModule);
+                } catch (MalformedURLException | ClassNotFoundException | InvocationTargetException | InstantiationException | IllegalAccessException | NoSuchMethodException e) {
+                    e.printStackTrace();
+                }
+            }
+        });
+    }
+
+    public void loadModules() {
+        this.modules.forEach(module -> {
+            PlexLog.log("Loading module " + module.getPlexModuleFile().getName() + " with version " + module.getPlexModuleFile().getVersion());
+            module.load();
+        });
+    }
+
+    public void enableModules() {
+        this.modules.forEach(module -> {
+            PlexLog.log("Enabling module " + module.getPlexModuleFile().getName() + " with version " + module.getPlexModuleFile().getVersion());
+            module.enable();
+        });
+    }
+
+    public void disableModules() {
+        this.modules.forEach(module -> {
+            PlexLog.log("Disabling module " + module.getPlexModuleFile().getName() + " with version " + module.getPlexModuleFile().getVersion());
+            module.disable();
+        });
+    }
+
+    public void unloadModules() {
+        this.modules.forEach(module -> {
+            try {
+                ((URLClassLoader)module.getClass().getClassLoader()).close();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        });
+    }
+
+}