1 files changed, 0 insertions, 154 deletions
diff --git a/espresso/espresso-lib/src/main/java/com/google/android/apps/common/testing/ui/espresso/base/ThreadPoolExecutorExtractor.java b/espresso/espresso-lib/src/main/java/com/google/android/apps/common/testing/ui/espresso/base/ThreadPoolExecutorExtractor.java
deleted file mode 100644
index 1a719a3..0000000
--- a/espresso/espresso-lib/src/main/java/com/google/android/apps/common/testing/ui/espresso/base/ThreadPoolExecutorExtractor.java
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * Copyright (C) 2014 The Android Open Source Project
- *
- * 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 com.google.android.apps.common.testing.ui.espresso.base;
-
-import com.google.common.base.Optional;
-
-import android.os.Build;
-import android.os.Handler;
-import android.os.Looper;
-
-import java.lang.reflect.Field;
-import java.util.concurrent.Callable;
-import java.util.concurrent.CountDownLatch;
-import java.util.concurrent.ExecutionException;
-import java.util.concurrent.FutureTask;
-import java.util.concurrent.ThreadPoolExecutor;
-
-import javax.inject.Inject;
-import javax.inject.Singleton;
-
-/**
- * Extracts ThreadPoolExecutors used by pieces of android.
- *
- * We do some work to ensure that we load the classes containing these thread pools
- * on the main thread, since they may have static initialization that assumes access
- * to the main looper.
- */
-@Singleton
-final class ThreadPoolExecutorExtractor {
-  private static final String ASYNC_TASK_CLASS_NAME = "android.os.AsyncTask";
-  private static final String MODERN_ASYNC_TASK_CLASS_NAME =
-      "android.support.v4.content.ModernAsyncTask";
-  private static final String MODERN_ASYNC_TASK_FIELD_NAME = "THREAD_POOL_EXECUTOR";
-  private static final String LEGACY_ASYNC_TASK_FIELD_NAME = "sExecutor";
-  private final Handler mainHandler;
-
-  @Inject
-  ThreadPoolExecutorExtractor(Looper looper) {
-    mainHandler = new Handler(looper);
-  }
-
-
-  public ThreadPoolExecutor getAsyncTaskThreadPool() {
-    FutureTask<Optional<ThreadPoolExecutor>> getTask = null;
-    if (Build.VERSION.SDK_INT < 11) {
-      getTask = new FutureTask<Optional<ThreadPoolExecutor>>(LEGACY_ASYNC_TASK_EXECUTOR);
-    } else {
-      getTask = new FutureTask<Optional<ThreadPoolExecutor>>(POST_HONEYCOMB_ASYNC_TASK_EXECUTOR);
-    }
-
-    try {
-      return runOnMainThread(getTask).get().get();
-    } catch (InterruptedException ie) {
-      throw new RuntimeException("Interrupted while trying to get the async task executor!", ie);
-    } catch (ExecutionException ee) {
-      throw new RuntimeException(ee.getCause());
-    }
-  }
-
-  public Optional<ThreadPoolExecutor> getCompatAsyncTaskThreadPool() {
-    try {
-      return runOnMainThread(
-          new FutureTask<Optional<ThreadPoolExecutor>>(MODERN_ASYNC_TASK_EXTRACTOR)).get();
-    } catch (InterruptedException ie) {
-      throw new RuntimeException("Interrupted while trying to get the compat async executor!", ie);
-    } catch (ExecutionException ee) {
-      throw new RuntimeException(ee.getCause());
-    }
-  }
-
-  private <T> FutureTask<T> runOnMainThread(final FutureTask<T> futureToRun) {
-    if (Looper.myLooper() != Looper.getMainLooper()) {
-      final CountDownLatch latch = new CountDownLatch(1);
-      mainHandler.post(new Runnable() {
-        @Override
-        public void run() {
-          try {
-            futureToRun.run();
-          } finally {
-            latch.countDown();
-          }
-        }
-      });
-      try {
-        latch.await();
-      } catch (InterruptedException ie) {
-        if (!futureToRun.isDone()) {
-          throw new RuntimeException("Interrupted while waiting for task to complete.");
-        }
-      }
-    } else {
-      futureToRun.run();
-    }
-
-    return futureToRun;
-  }
-
-  private static final Callable<Optional<ThreadPoolExecutor>> MODERN_ASYNC_TASK_EXTRACTOR =
-      new Callable<Optional<ThreadPoolExecutor>>() {
-        @Override
-        public Optional<ThreadPoolExecutor> call() throws Exception {
-          try {
-            Class<?> modernClazz = Class.forName(MODERN_ASYNC_TASK_CLASS_NAME);
-            Field executorField = modernClazz.getField(MODERN_ASYNC_TASK_FIELD_NAME);
-            return Optional.of((ThreadPoolExecutor) executorField.get(null));
-          } catch (ClassNotFoundException cnfe) {
-            return Optional.<ThreadPoolExecutor>absent();
-          }
-        }
-      };
-
-  private static final Callable<Class<?>> LOAD_ASYNC_TASK_CLASS =
-      new Callable<Class<?>>() {
-        @Override
-        public Class<?> call() throws Exception {
-          return Class.forName(ASYNC_TASK_CLASS_NAME);
-        }
-      };
-
-  private static final Callable<Optional<ThreadPoolExecutor>> LEGACY_ASYNC_TASK_EXECUTOR =
-      new Callable<Optional<ThreadPoolExecutor>>() {
-        @Override
-        public Optional<ThreadPoolExecutor> call() throws Exception {
-          Field executorField = LOAD_ASYNC_TASK_CLASS.call()
-              .getDeclaredField(LEGACY_ASYNC_TASK_FIELD_NAME);
-          executorField.setAccessible(true);
-          return Optional.of((ThreadPoolExecutor) executorField.get(null));
-        }
-      };
-
-  private static final Callable<Optional<ThreadPoolExecutor>> POST_HONEYCOMB_ASYNC_TASK_EXECUTOR =
-      new Callable<Optional<ThreadPoolExecutor>>() {
-        @Override
-        public Optional<ThreadPoolExecutor> call() throws Exception {
-          Field executorField = LOAD_ASYNC_TASK_CLASS.call()
-              .getField(MODERN_ASYNC_TASK_FIELD_NAME);
-          return Optional.of((ThreadPoolExecutor) executorField.get(null));
-        }
-      };
-}