Issue 5556 - Update to use libadblockplus revision hg:566f64c8a2a8

libadblockplus-android/src/org/adblockplus/libadblockplus/Platform.java

+/*
+ * This file is part of Adblock Plus <https://adblockplus.org/>,
+ * Copyright (C) 2006-present 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 class Platform implements Disposable
+{
+  private final Disposer disposer;
+  protected final long ptr;
+
+  static
+  {
+    System.loadLibrary("adblockplus-jni");
+    registerNatives();
+  }
+
+  // If an interface parameter value is null then a default implementation is
+  // chosen.
+  // If basePath is null then paths are not resolved to a full path, thus
+  // current working directory is used.
+  public Platform(final LogSystem logSystem, final WebRequest webRequest, final String basePath)
+  {
+    this(ctor(logSystem, webRequest, basePath));
+  }
+
+  protected Platform(final long ptr)
+  {
+    this.ptr = ptr;
+    this.disposer = new Disposer(this, new DisposeWrapper(ptr));
+  }
+
+  public void setUpJsEngine(final AppInfo appInfo)
+  {
+    setUpJsEngine(this.ptr, appInfo);
+  }
+
+  public JsEngine getJsEngine()
+  {
+    return new JsEngine(getJsEnginePtr(this.ptr));
+  }
+
+  public void setUpFilterEngine(final IsAllowedConnectionCallback isSubscriptionDownloadAllowedCallback)
+  {
+    setUpFilterEngine(this.ptr, isSubscriptionDownloadAllowedCallback);
+  }
+
+  public FilterEngine getFilterEngine()
+  {
+    // Initially FilterEngine is not constructed when Platform is instantiated
+    // and in addition FilterEngine is being created asynchronously, the call
+    // of `ensureFilterEngine` causes a construction of FilterEngine if it's
+    // not created yet and waits for it.
+    ensureFilterEngine(this.ptr);
+    return new FilterEngine(this.ptr);
+  }
+
+  @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(LogSystem logSystem, WebRequest webRequest, String basePath);
+
+  private final static native void setUpJsEngine(long ptr, AppInfo appInfo);
+
+  private final static native long getJsEnginePtr(long ptr);
+
+  private final static native void setUpFilterEngine(long ptr, IsAllowedConnectionCallback isSubscriptionDownloadAllowedCallback);
+
+  private final static native void ensureFilterEngine(long ptr);
+
+  private final static native void dtor(long ptr);
+}