New JNI bindings

src/org/adblockplus/libadblockplus/JniExceptionHandler.java

+/*
+ * This file is part of Adblock Plus <http://adblockplus.org/>,
+ * Copyright (C) 2006-2014 Eyeo GmbH
+ *
+ * Adblock Plus is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * Adblock Plus is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package org.adblockplus.libadblockplus;
+
+import java.util.concurrent.LinkedBlockingQueue;
+
+public final class JniExceptionHandler
+{
+  private static LogWorker logWorker = null;
+
+  static
+  {
+    logWorker = new LogWorker();
+    final Thread t = new Thread(logWorker);
+    t.setDaemon(true);
+    t.start();
+  }
+
+  public static void logException(final Throwable t)
+  {
+    logWorker.logException(t);
+  }
+
+  private final static class LogWorker implements Runnable
+  {
+    LinkedBlockingQueue<Throwable> exceptionQueue = new LinkedBlockingQueue<Throwable>();
+
+    private void logException(final Throwable t)
+    {
+      this.exceptionQueue.offer(t);
+    }
+
+    @Override
+    public void run()
+    {
+      for (;;)
+      {
+        try
+        {
+          final Throwable t = this.exceptionQueue.take();
+          // TODO: We need a log callback
+          System.err.println("EXCEPTION: " + t);
+        }
+        catch (final InterruptedException ie)
+        {
+          break;
+        }
+        catch (final Throwable ex)
+        {
+          // TODO: Swallow or log?
+        }
+      }
+    }
+  }
+}