From bfb1b21d6b973569176d0f21d585542da79c3a4a Mon Sep 17 00:00:00 2001
From: "rem..om" <remy.bouquet@gmail.com>
Date: Tue, 5 Mar 2013 19:02:26 +0000
Subject: [PATCH] Android : FINE or lower log levels are now displayed in
 output when configured so

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10468 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
---
 .../android/com/jme3/app/AndroidHarness.java  |  4 +-
 .../com/jme3/util/AndroidLogHandler.java      | 72 ++++++++++++++-----
 2 files changed, 58 insertions(+), 18 deletions(-)

diff --git a/engine/src/android/com/jme3/app/AndroidHarness.java b/engine/src/android/com/jme3/app/AndroidHarness.java
index 49886ead7..49c1a38f0 100644
--- a/engine/src/android/com/jme3/app/AndroidHarness.java
+++ b/engine/src/android/com/jme3/app/AndroidHarness.java
@@ -13,7 +13,6 @@ import android.view.ViewGroup.LayoutParams;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.TextView;
-import com.jme3.asset.DesktopAssetManager;
 import com.jme3.audio.AudioRenderer;
 import com.jme3.audio.android.AndroidAudioRenderer;
 import com.jme3.input.JoyInput;
@@ -29,9 +28,11 @@ import com.jme3.system.android.AndroidConfigChooser;
 import com.jme3.system.android.AndroidConfigChooser.ConfigType;
 import com.jme3.system.android.JmeAndroidSystem;
 import com.jme3.system.android.OGLESContext;
+import com.jme3.util.AndroidLogHandler;
 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.util.logging.Level;
+import java.util.logging.LogManager;
 import java.util.logging.Logger;
 
 /**
@@ -159,6 +160,7 @@ public class AndroidHarness extends Activity implements TouchListener, DialogInt
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
+        LogManager.getLogManager().getLogger("").addHandler(new AndroidLogHandler());
         logger.fine("onCreate");
         super.onCreate(savedInstanceState);
 
diff --git a/engine/src/android/com/jme3/util/AndroidLogHandler.java b/engine/src/android/com/jme3/util/AndroidLogHandler.java
index 51885cd0d..805c5d9bf 100644
--- a/engine/src/android/com/jme3/util/AndroidLogHandler.java
+++ b/engine/src/android/com/jme3/util/AndroidLogHandler.java
@@ -1,17 +1,38 @@
 package com.jme3.util;
 
 import android.util.Log;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.logging.Formatter;
 import java.util.logging.Handler;
 import java.util.logging.Level;
 import java.util.logging.LogRecord;
 import java.util.logging.Logger;
 
 /**
- * Converts from Java based logging ({@link Logger} to Android based
- * logging {@link Log}.
+ * Converts from Java based logging ({@link Logger} to Android based logging
+ * {@link Log}.
  */
 public class AndroidLogHandler extends Handler {
 
+    private static final Formatter THE_FORMATTER = new Formatter() {
+        @Override
+        public String format(LogRecord r) {
+            Throwable thrown = r.getThrown();
+            if (thrown != null) {
+                StringWriter sw = new StringWriter();
+                PrintWriter pw = new PrintWriter(sw);
+                sw.write(r.getMessage());
+                sw.write("\n");
+                thrown.printStackTrace(pw);
+                pw.flush();
+                return sw.toString();
+            } else {
+                return r.getMessage();
+            }
+        }
+    };
+
     @Override
     public void close() {
     }
@@ -22,21 +43,38 @@ public class AndroidLogHandler extends Handler {
 
     @Override
     public void publish(LogRecord record) {
-        Level level = record.getLevel();
-        String clsName = record.getSourceClassName();
-        String msg = String.format(record.getMessage(), record.getParameters());
-        Throwable t = record.getThrown();
-        
-        if (level == Level.FINE) {
-            Log.i(clsName, msg, t);
-        } else if (level == Level.SEVERE) {
-            Log.e(clsName, msg, t);
-        } else if (level == Level.WARNING) {
-            Log.w(clsName, msg, t);
-        } else if (level == Level.CONFIG) {
-            Log.d(clsName, msg, t);
-        } else if (level == Level.FINE || level == Level.FINER || level == Level.FINEST) {
-            Log.v(clsName, msg, t);
+
+        try {
+            Level level = record.getLevel();
+            String tag = record.getLoggerName();
+            String msg = THE_FORMATTER.format(record);
+            int lv = getAndroidLevel(level);
+
+            Log.println(lv, tag, msg);
+
+        } catch (RuntimeException e) {
+            Log.e("AndroidHandler", "Error logging message.", e);
+        }
+    }
+
+    /**
+     * Converts a {@link java.util.logging.Logger} logging level into an Android
+     * one.
+     *
+     * @param level The {@link java.util.logging.Logger} logging level.
+     *
+     * @return The resulting Android logging level.
+     */
+    static int getAndroidLevel(Level level) {
+        int value = level.intValue();
+        if (value >= 1000) { // SEVERE
+            return Log.ERROR;
+        } else if (value >= 900) { // WARNING
+            return Log.WARN;
+        } else if (value >= 800) { // INFO
+            return Log.INFO;
+        } else {
+            return Log.DEBUG;
         }
     }
 }