java: Extracting a new interface for setFileDetector method, it is required to build dynamic proxies in EventFiringWebDriver-style

Author: barancev

Diff for: java/client/src/org/openqa/selenium/remote/BUCK

@@ -36,6 +36,7 @@ java_library(name = 'remote',
     'CommandCodec.java',
     'CommandInfo.java',
     'CoordinatesUtils.java',
+    'DetectsFiles.java',
     'DriverCommand.java',
     'ErrorCodes.java',
     'ErrorHandler.java',

Diff for: java/client/src/org/openqa/selenium/remote/DetectsFiles.java

@@ -0,0 +1,29 @@
+/*
+Copyright 2007-2015 Software Freedom Conservancy
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+ */
+
+package org.openqa.selenium.remote;
+
+public interface DetectsFiles {
+
+  /**
+   * Set the file detector to be used when sending keyboard input.
+   *
+   * @param detector The detector to use. Must not be null.
+   * @see FileDetector
+   */
+  void setFileDetector(FileDetector detector);
+
+}

Diff for: java/client/src/org/openqa/selenium/remote/RemoteWebDriver.java

@@ -31,7 +31,6 @@
 import org.openqa.selenium.Dimension;
 import org.openqa.selenium.HasCapabilities;
 import org.openqa.selenium.JavascriptExecutor;
-import org.openqa.selenium.NoSuchElementException;
 import org.openqa.selenium.NoSuchFrameException;
 import org.openqa.selenium.OutputType;
 import org.openqa.selenium.Platform;
@@ -77,7 +76,7 @@
 public class RemoteWebDriver implements WebDriver, JavascriptExecutor,
     FindsById, FindsByClassName, FindsByLinkText, FindsByName,
     FindsByCssSelector, FindsByTagName, FindsByXPath,
-    HasInputDevices, HasCapabilities, TakesScreenshot {
+    HasInputDevices, HasCapabilities, TakesScreenshot, DetectsFiles {
 
   // TODO(dawagner): This static logger should be unified with the per-instance localLogs
   private static final Logger logger = Logger.getLogger(RemoteWebDriver.class.getName());

Diff for: java/client/src/org/openqa/selenium/remote/build.desc

@@ -72,6 +72,7 @@ java_library(name = "remote",
     "CommandCodec.java",
     "CommandInfo.java",
     "CoordinatesUtils.java",
+    "DetectsFiles.java",
     "ExecuteMethod.java",
     "FileDetector.java",
     "HttpCommandExecutor.java",