Open source the Sandbox plugin

Summary: This diff is mainly moving diffs around to open source the Sandbox plugin. I created the MD file writing some docs. The rest is just making our own FB implementation work

Reviewed By: danielbuechele

Differential Revision: D8731839

fbshipit-source-id: 27ac67223c6de9d1be406ab8c06b71b82d5407bc

android/plugins/sandbox/SandboxSonarPluginStrategy.java

@@ -0,0 +1,19 @@
+/*
+ *  Copyright (c) 2004-present, Facebook, Inc.
+ *
+ *  This source code is licensed under the MIT license found in the LICENSE
+ *  file in the root directory of this source tree.
+ *
+ */
+package com.facebook.sonar.plugins.sandbox;
+
+import java.util.Map;
+import javax.annotation.Nullable;
+
+public interface SandboxSonarPluginStrategy {
+
+  @Nullable
+  Map<String, String> getKnownSandboxes();
+
+  void setSandbox(@Nullable String sandbox);
+}