New JNI bindings

src/org/adblockplus/android/api/JsEngine.java

Index: src/org/adblockplus/android/api/JsEngine.java
===================================================================
new file mode 100644
--- /dev/null
+++ b/src/org/adblockplus/android/api/JsEngine.java
@@ -0,0 +1,174 @@
+/*
+ * 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.android.api;
+
+import java.util.List;
+
+import com.github.rjeschke.neetutils.dispose.Disposable;
+import com.github.rjeschke.neetutils.dispose.Disposer;
+
+public class JsEngine implements Disposable
+{
+  private final Disposer disposer;
+  protected final long ptr;
+
+  static
+  {
+    System.loadLibrary("abpEngine");
+    registerNatives();
+  }
+
+  public JsEngine(final AppInfo appInfo)
+  {
+    this(ctor(appInfo));
+  }
+
+  protected JsEngine(final long ptr)
+  {
+    this.ptr = ptr;
+    this.disposer = new Disposer(this, new DisposeWrapper(ptr));
+  }
+
+  public void setEventCallback(final String eventName, final EventCallback callback)
+  {
+    setEventCallback(this.ptr, eventName, callback.ptr);
+  }
+
+  public void removeEventCallback(final String eventName)
+  {
+    removeEventCallback(this.ptr, eventName);
+  }
+
+  public JsValue evaluate(final String source, final String filename)
+  {
+    return evaluate(this.ptr, source, filename);
+  }
+
+  public JsValue evaluate(final String source)
+  {
+    return evaluate(this.ptr, source, "");
+  }
+
+  public void triggerEvent(final String eventName, final List<JsValue> params)
+  {
+    final long[] args = new long[params.size()];
+
+    for (int i = 0; i < args.length; i++)
+    {
+      args[i] = params.get(i).ptr;
+    }
+
+    triggerEvent(this.ptr, eventName, args);
+  }
+
+  public void triggerEvent(final String eventName)
+  {
+    triggerEvent(this.ptr, eventName, null);
+  }
+
+  public void setDefaultFileSystem(final String basePath)
+  {
+    setDefaultFileSystem(this.ptr, basePath);
+  }
+
+  public void setDefaultLogSystem()
+  {
+    setDefaultLogSystem(this.ptr);
+  }
+
+  public void setLogSystem(final LogSystem logSystem)
+  {
+    setLogSystem(this.ptr, logSystem.ptr);
+  }
+
+  public void setDefaultWebRequest()
+  {
+    setDefaultWebRequest(this.ptr);
+  }
+
+  public void setWebRequest(final WebRequest webRequest)
+  {
+    setWebRequest(this.ptr, webRequest.ptr);
+  }
+
+  public JsValue newValue(final long value)
+  {
+    return newValue(this.ptr, value);
+  }
+
+  public JsValue newValue(final boolean value)
+  {
+    return newValue(this.ptr, value);
+  }
+
+  public JsValue newValue(final String value)
+  {
+    return newValue(this.ptr, value);
+  }
+
+  @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(AppInfo appInfo);
+
+  private final static native void setEventCallback(long ptr, String eventName, long callback);
+
+  private final static native void removeEventCallback(long ptr, String eventName);
+
+  private final static native JsValue evaluate(long ptr, String source, String filename);
+
+  private final static native void triggerEvent(long ptr, String eventName, long[] args);
+
+  private final static native void setDefaultFileSystem(long ptr, String basePath);
+
+  private final static native void setLogSystem(long ptr, long logSystemPtr);
+
+  private final static native void setDefaultLogSystem(long ptr);
+
+  private final static native void setWebRequest(long ptr, long webRequestPtr);
+
+  private final static native void setDefaultWebRequest(long ptr);
+
+  private final static native JsValue newValue(long ptr, long value);
+
+  private final static native JsValue newValue(long ptr, boolean value);
+
+  private final static native JsValue newValue(long ptr, String value);
+
+  private final static native void dtor(long ptr);
+}