Oh hey, when I de-flexed our Log class I forgot that the flex version

had the capability to add targets (with their own module / log-level).
Add back in this capability, in very simple form for now.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4584 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/Log.as

@@ -7,6 +7,8 @@ import flash.utils.getQualifiedClassName;
 
 //import mx.logging.targets.TraceTarget;
 
+import com.threerings.util.LogTarget;
+
 /**
  * A simple logging mechanism.
  *
@@ -66,6 +68,25 @@ public class Log
         testing(new Error("dumpStack").getStackTrace());
     }
 
+    /**
+     * Add a logging target.
+     */
+    public static function addTarget (target :LogTarget) :void
+    {
+        _targets.push(target);
+    }
+
+    /**
+     * Remove a logging target.
+     */
+    public static function removeTarget (target :LogTarget) :void
+    {
+        var dex :int = _targets.indexOf(target);
+        if (dex != -1) {
+            _targets.splice(dex, 1);
+        }
+    }
+
     /**
      * @private
      */
@@ -111,10 +132,20 @@ public class Log
         // TODO: better Date formatting?
         messages.unshift(new Date().toLocaleTimeString(), level, _spec);
         trace.apply(null, messages);
+
+        // possibly also dispatch to any other log targets.
+        if (_targets.length > 0) {
+            var asOne :String = messages.join(" ");
+            for each (var target :LogTarget in _targets) {
+                target.log(asOne);
+            }
+        }
     }
 
     /** Our log specification. */
     protected var _spec :String;
+
+    protected static var _targets :Array = [];
 }
 
 }

src/as/com/threerings/util/LogTarget.as

@@ -0,0 +1,15 @@
+package com.threerings.util {
+
+/**
+ * A very simple Logging interface.
+ * Used with the top-level class QUOTE in this package ENDQUOTE...
+ * (it's actually up above 'com', so it never needs importing...)
+ */
+public interface LogTarget
+{
+    /**
+     * Log the specified message, which is already fully formatted.
+     */
+    function log (msg :String) :void;
+}
+}