Started #29, tried compile-time check, finished #29

Damn, annotation processors are complicated

.factorypath

@@ -0,0 +1,2 @@
+<factorypath>
+</factorypath>

.gitignore

@@ -224,3 +224,4 @@ TheButtonAutoFlair/out/artifacts/Autoflair/Autoflair.jar
 *.xml
 
 TBMC/
+/.apt_generated/

.settings/org.eclipse.jdt.core.prefs

@@ -1,5 +1,6 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
 org.eclipse.jdt.core.compiler.compliance=1.8
@@ -9,4 +10,5 @@ org.eclipse.jdt.core.compiler.debug.sourceFile=generate
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.processAnnotations=enabled
 org.eclipse.jdt.core.compiler.source=1.8

META-INF/services/javax.annotation.processing.Processor

@@ -0,0 +1 @@
+buttondevteam.lib.AnnotationProcessor

src/main/java/buttondevteam/core/CommandCaller.java

@@ -8,6 +8,8 @@ import org.bukkit.command.PluginCommand;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.java.JavaPlugin;
 import buttondevteam.lib.TBMCCoreAPI;
+import buttondevteam.lib.chat.CommandClass;
+import buttondevteam.lib.chat.PlayerCommandBase;
 import buttondevteam.lib.chat.TBMCChatAPI;
 import buttondevteam.lib.chat.TBMCCommandBase;
 
@@ -69,11 +71,12 @@ public class CommandCaller implements CommandExecutor {
 			}
 			return true;
 		}
-		if (cmd.GetModOnly() && !MainPlugin.permission.has(sender, "tbmc.admin")) {
+		if (cmd.getClass().getAnnotation(CommandClass.class).modOnly()
+				&& !MainPlugin.permission.has(sender, "tbmc.admin")) {
 			sender.sendMessage("§cYou need to be a mod to use this command.");
 			return true;
 		}
-		if (cmd.GetPlayerOnly() && !(sender instanceof Player)) {
+		if (cmd instanceof PlayerCommandBase && !(sender instanceof Player)) {
 			sender.sendMessage("§cOnly ingame players can use this command.");
 			return true;
 		}

src/main/java/buttondevteam/core/ScheduledRestartCommand.java

@@ -9,8 +9,10 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.scheduler.BukkitTask;
 
 import buttondevteam.lib.ScheduledServerRestartEvent;
+import buttondevteam.lib.chat.CommandClass;
 import buttondevteam.lib.chat.TBMCCommandBase;
 
+@CommandClass(modOnly = true, path = "schrestart")
 public class ScheduledRestartCommand extends TBMCCommandBase {
 	private static volatile int restartcounter;
 	private static volatile BukkitTask restarttask;
@@ -66,19 +68,4 @@ public class ScheduledRestartCommand extends TBMCCommandBase {
 				"You can optionally set the amount of ticks to wait before the restart." //
 		};
 	}
-
-	@Override
-	public boolean GetPlayerOnly() {
-		return false;
-	}
-
-	@Override
-	public boolean GetModOnly() {
-		return true;
-	}
-
-	@Override
-	public String GetCommandPath() {
-		return "schrestart";
-	}
 }

src/main/java/buttondevteam/core/UpdatePluginCommand.java

@@ -4,8 +4,10 @@ import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 
 import buttondevteam.lib.TBMCCoreAPI;
+import buttondevteam.lib.chat.CommandClass;
 import buttondevteam.lib.chat.TBMCCommandBase;
 
+@CommandClass(modOnly = true)
 public class UpdatePluginCommand extends TBMCCommandBase {
 	@Override
 	public boolean OnCommand(CommandSender sender, String alias, String[] args) {
@@ -37,14 +39,4 @@ public class UpdatePluginCommand extends TBMCCommandBase {
 				"To list the plugin names: /" + alias //
 		};
 	}
-
-	@Override
-	public boolean GetPlayerOnly() {
-		return false;
-	}
-
-	@Override
-	public boolean GetModOnly() {
-		return true;
-	}
 }

src/main/java/buttondevteam/lib/AnnotationProcessor.java

@@ -0,0 +1,33 @@
+package buttondevteam.lib;
+
+import java.util.List;
+import java.util.Set;
+import javax.annotation.processing.AbstractProcessor;
+import javax.annotation.processing.RoundEnvironment;
+import javax.annotation.processing.SupportedSourceVersion;
+import javax.lang.model.SourceVersion;
+import javax.lang.model.element.AnnotationMirror;
+import javax.lang.model.element.Element;
+import javax.lang.model.element.TypeElement;
+
+import buttondevteam.lib.player.ChromaGamerEnforcer;
+
+/** * A simple session bean type annotation processor. The implementation * is based on the standard annotation processing API in Java 6. */
+@SupportedSourceVersion(SourceVersion.RELEASE_8)
+public class AnnotationProcessor extends AbstractProcessor {
+	/** * Check if both @Stateful and @Stateless are present in an * session bean. If so, emits a warning message. */
+	@Override
+	public boolean process(Set<? extends TypeElement> typeElements, RoundEnvironment roundEnv) { // TODO: SEparate JAR
+		Set<? extends Element> elements = roundEnv.getElementsAnnotatedWith(ChromaGamerEnforcer.class);
+		for (Element element : elements) {
+			System.out.println("Processing " + element);
+			List<? extends AnnotationMirror> annotationMirrors = element.getAnnotationMirrors();
+			System.out.println("Annotations: " + annotationMirrors);
+			for (AnnotationMirror annotation : annotationMirrors) {
+				String type = annotation.getAnnotationType().toString();
+				System.out.println("Type: " + type);
+			}
+		}
+		return true; // claim the annotations
+	}
+}

src/main/java/buttondevteam/lib/chat/CommandClass.java

@@ -0,0 +1,29 @@
+package buttondevteam.lib.chat;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Inherited;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
+@Inherited
+public @interface CommandClass {
+	/**
+	 * Determines whether the command can only be used by mods and above or regular players can use it as well.
+	 * 
+	 * @return If the command is mod only
+	 */
+	public boolean modOnly();
+
+	/**
+	 * The command's path, or name if top-level command.<br>
+	 * For example:<br>
+	 * "u admin updateplugin" or "u" for the top level one<br>
+	 * <u>The path must be lowercase!</u><br>
+	 * 
+	 * @return The command path, <i>which is the command class name by default</i> (removing any "command" from it)
+	 */
+	public String path() default "";
+}

src/main/java/buttondevteam/lib/chat/Format.java

@@ -1,24 +0,0 @@
-package buttondevteam.lib.chat;
-
-public enum Format implements TellrawSerializableEnum {
-	Bold("bold"), Underlined("underlined"), Italic("italic"), Strikethrough("strikethrough"), Obfuscated(
-			"obfuscated");
-	// TODO: Add format codes to /u c <mode>
-	private String name;
-
-	Format(String name) {
-		this.name = name;
-		this.flag = 1 << this.ordinal();
-	}
-
-	@Override
-	public String getName() {
-		return name;
-	}
-
-	private final int flag;
-
-	public int getFlag() {
-		return flag;
-	}
-}

src/main/java/buttondevteam/lib/chat/PlayerCommandBase.java

@@ -0,0 +1,16 @@
+package buttondevteam.lib.chat;
+
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public abstract class PlayerCommandBase extends TBMCCommandBase {
+	public abstract boolean OnCommand(Player player, String alias, String[] args);
+
+	@Override
+	public boolean OnCommand(CommandSender sender, String alias, String[] args) {
+		if (sender instanceof Player)
+			return OnCommand((Player) sender, alias, args);
+		sender.sendMessage("§cYou need to be a player to use this command.");
+		return true;
+	}
+}

src/main/java/buttondevteam/lib/chat/TBMCChatAPI.java

@@ -61,9 +61,10 @@ public class TBMCChatAPI {
 		};
 		for (TBMCCommandBase cmd : TBMCChatAPI.GetCommands().values()) {
 			if (cmd.GetCommandPath().startsWith(command + " ")) {
-				if (cmd.GetPlayerOnly() && !(sender instanceof Player))
+				if (cmd instanceof PlayerCommandBase && !(sender instanceof Player))
 					continue;
-				if (cmd.GetModOnly() && !MainPlugin.permission.has(sender, "tbmc.admin"))
+				if (cmd.getClass().getAnnotation(CommandClass.class).modOnly()
+						&& !MainPlugin.permission.has(sender, "tbmc.admin"))
 					continue;
 				int ind = cmd.GetCommandPath().indexOf(' ', command.length() + 2);
 				if (ind >= 0) {

src/main/java/buttondevteam/lib/chat/TBMCCommandBase.java

@@ -27,24 +27,13 @@ public abstract class TBMCCommandBase {
 	 * 
 	 * @return The command path, <i>which is the command class name by default</i> (removing any "command" from it)
 	 */
-	public String GetCommandPath() {
+	public final String GetCommandPath() {
-		return getClass().getSimpleName().toLowerCase().replace("command", "");
+		if (!getClass().isAnnotationPresent(CommandClass.class))
+			throw new RuntimeException("No @Command annotation on command class " + getClass().getSimpleName() + "!");
+		String path = getClass().getAnnotation(CommandClass.class).path();
+		return path.length() == 0 ? getClass().getSimpleName().toLowerCase().replace("command", "") : path;
 	}
 
-	/**
-	 * Determines whether the command can only be used as a player, or command blocks or the console can use it as well.
-	 * 
-	 * @return If the command is player only
-	 */
-	public abstract boolean GetPlayerOnly();
-
-	/**
-	 * Determines whether the command can only be used by mods or regular players can use it as well.
-	 * 
-	 * @return If the command is mod only
-	 */
-	public abstract boolean GetModOnly();
-
 	Plugin plugin; // Used By TBMCChatAPI
 
 	public final Plugin getPlugin() { // Used by CommandCaller (ButtonChat)

src/main/java/buttondevteam/lib/player/ChromaGamerBase.java

@@ -9,6 +9,7 @@ import org.bukkit.Bukkit;
 import org.bukkit.configuration.file.YamlConfiguration;
 import buttondevteam.lib.TBMCCoreAPI;
 
+@ChromaGamerEnforcer
 public abstract class ChromaGamerBase implements AutoCloseable {
 	public static final String TBMC_PLAYERS_DIR = "TBMC/players/";
 

src/main/java/buttondevteam/lib/player/ChromaGamerEnforcer.java

@@ -0,0 +1,14 @@
+package buttondevteam.lib.player;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Inherited;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.SOURCE)
+@Target(ElementType.TYPE)
+@Inherited
+public @interface ChromaGamerEnforcer {
+
+}