Added debugging to configuration. Disabled by default.

configuration.txt

@@ -80,4 +80,9 @@ web:
       #    - type: KzedMapType
       #      title: Cave
       #      name: cave
-      #      prefix: ct
+      #      prefix: ct
+
+# Enables debugging.
+#debuggers:
+#  - class: org.dynmap.debug.LogDebugger
+#  - class: org.dynmap.debug.BukkitPlayerDebugger

src/main/java/org/dynmap/DynmapPlugin.java

@@ -2,8 +2,10 @@ package org.dynmap;
 
 import java.io.File;
 import java.io.IOException;
+import java.lang.reflect.Constructor;
 import java.net.InetAddress;
 import java.net.UnknownHostException;
+import java.util.List;
 import java.util.Map;
 import java.util.logging.Logger;
 
@@ -19,7 +21,9 @@ import org.bukkit.plugin.java.JavaPlugin;
 import org.bukkit.util.config.Configuration;
 import org.dynmap.Event.Listener;
 import org.dynmap.debug.Debug;
+import org.dynmap.debug.Debugger;
 import org.dynmap.debug.LogDebugger;
+import org.dynmap.kzedmap.MapTileRenderer;
 import org.dynmap.web.HttpServer;
 import org.dynmap.web.handlers.ClientConfigurationHandler;
 import org.dynmap.web.handlers.ClientUpdateHandler;
@@ -57,10 +61,10 @@ public class DynmapPlugin extends JavaPlugin {
     }
 
     public void onEnable() {
-        Debug.addDebugger(new LogDebugger());
-
         configuration = new Configuration(new File(this.getDataFolder(), "configuration.txt"));
         configuration.load();
+        
+        loadDebuggers();
 
         tilesDirectory = getFile(configuration.getString("tilespath", "web/tiles"));
         tilesDirectory.mkdirs();
@@ -145,4 +149,25 @@ public class DynmapPlugin extends JavaPlugin {
     public File getFile(String path) {
         return combinePaths(DynmapPlugin.dataRoot, path);
     }
+    
+    protected void loadDebuggers() {
+        Object debuggersConfiguration = configuration.getProperty("debuggers");
+        Debug.clearDebuggers();
+        if (debuggersConfiguration != null) {
+            for(Object debuggerConfiguration : (List<?>)debuggersConfiguration) {
+                Map<?, ?> debuggerConfigurationMap = (Map<?, ?>)debuggerConfiguration;
+                try {
+                    Class<?> debuggerClass = Class.forName((String)debuggerConfigurationMap.get("class"));
+                    Constructor<?> constructor = debuggerClass.getConstructor(JavaPlugin.class, Map.class);
+                    Debugger debugger = (Debugger) constructor.newInstance(this, debuggerConfigurationMap);
+                    Debug.addDebugger(debugger);
+                } catch (Exception e) {
+                    log.severe("Error loading debugger: " + e);
+                    e.printStackTrace();
+                    continue;
+                }
+                
+            }
+        }
+    }
 }

src/main/java/org/dynmap/debug/BukkitPlayerDebugger.java

@@ -1,6 +1,7 @@
 package org.dynmap.debug;
 
 import java.util.HashSet;
+import java.util.Map;
 
 import org.bukkit.ChatColor;
 import org.bukkit.entity.Player;
@@ -18,7 +19,7 @@ public class BukkitPlayerDebugger implements Debugger {
     private String undebugCommand;
     private String prepend;
 
-    public BukkitPlayerDebugger(JavaPlugin plugin) {
+    public BukkitPlayerDebugger(JavaPlugin plugin, Map<String, Object> configuration) {
         this.plugin = plugin;
 
         String name = "dynmap";

src/main/java/org/dynmap/debug/Debug.java

@@ -1,10 +1,9 @@
 package org.dynmap.debug;
 
-import java.util.LinkedList;
-import java.util.List;
+import java.util.ArrayList;
 
 public class Debug {
-    private static List<Debugger> debuggers = new LinkedList<Debugger>();
+    private static ArrayList<Debugger> debuggers = new ArrayList<Debugger>();
 
     public synchronized static void addDebugger(Debugger d) {
         debuggers.add(d);
@@ -19,14 +18,14 @@ public class Debug {
     }
     
     public synchronized static void debug(String message) {
-        for(Debugger d : debuggers) d.debug(message);
+        for(int i = 0; i < debuggers.size(); i++) debuggers.get(i).debug(message);
     }
 
     public synchronized static void error(String message) {
-        for(Debugger d : debuggers) d.error(message);
+        for(int i = 0; i < debuggers.size(); i++) debuggers.get(i).error(message);
     }
 
     public synchronized static void error(String message, Throwable thrown) {
-        for(Debugger d : debuggers) d.error(message, thrown);
+        for(int i = 0; i < debuggers.size(); i++) debuggers.get(i).error(message, thrown);
     }
 }

src/main/java/org/dynmap/debug/LogDebugger.java

@@ -1,12 +1,18 @@
 package org.dynmap.debug;
 
+import java.util.Map;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
+import org.bukkit.plugin.java.JavaPlugin;
+
 public class LogDebugger implements Debugger {
     protected static final Logger log = Logger.getLogger("Minecraft");
     private static String prepend = "dynmap: ";
     
+    public LogDebugger(JavaPlugin plugin, Map<String, Object> configuration) {
+    }
+    
     @Override
     public void debug(String message) {
         log.info(prepend + message);

src/main/java/org/dynmap/debug/NullDebugger.java

@@ -1,8 +1,14 @@
 package org.dynmap.debug;
 
-public class NullDebugger implements Debugger {
-    public static final NullDebugger instance = new NullDebugger();
+import java.util.Map;
+import org.bukkit.plugin.java.JavaPlugin;
 
+public class NullDebugger implements Debugger {
+    public static final NullDebugger instance = new NullDebugger(null, null);
+
+    public NullDebugger(JavaPlugin plugin, Map<String, Object> configuration) {
+    }
+    
     public void debug(String message) {
     }