Issue 4030 - Move JNI bindings into separate library project

src/org/adblockplus/libadblockplus/LogSystem.java

-/*
- * This file is part of Adblock Plus <https://adblockplus.org/>,
- * Copyright (C) 2006-2016 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;
-
-public abstract class LogSystem implements Disposable
-{
-  private final Disposer disposer;
-  protected final long ptr;
-
-  static
-  {
-    System.loadLibrary("adblockplus-jni");
-    registerNatives();
-  }
-
-  public LogSystem()
-  {
-    this.ptr = ctor(this);
-    this.disposer = new Disposer(this, new DisposeWrapper(this.ptr));
-  }
-
-  public static enum LogLevel
-  {
-    TRACE, LOG, INFO, WARN, ERROR;
-  }
-
-  public abstract void logCallback(LogLevel level, String message, String source);
-
-  @Override
-  public void dispose()
-  {
-    this.disposer.dispose();
-  }
-
-  private final static class DisposeWrapper implements Disposable
-  {
-    private final long ptr;
-
-    public DisposeWrapper(final long ptr)
-    {
-      this.ptr = ptr;
-    }
-
-    @Override
-    public void dispose()
-    {
-      dtor(this.ptr);
-    }
-  }
-
-  private final static native void registerNatives();
-
-  private final static native long ctor(Object callbackObject);
-
-  private final static native void dtor(long ptr);
-}