Breaking up is hard to do: AndroidResourceProcessor

* Extract merging methods to a static class
* Extract output methods to a static class
* Extract manifest processing methods to a class
* Move ExecutorCloserService to the top level

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PiperOrigin-RevId: 150219121
MOS_MIGRATED_REVID=150219121

1 files changed, 40 insertions, 0 deletions

diff --git a/src/tools/android/java/com/google/devtools/build/android/ExecutorServiceCloser.java b/src/tools/android/java/com/google/devtools/build/android/ExecutorServiceCloser.java
new file mode 100644
index 0000000000..374c8a5db0
--- /dev/null
+++ b/src/tools/android/java/com/google/devtools/build/android/ExecutorServiceCloser.java
@@ -0,0 +1,40 @@
+// Copyright 2017 The Bazel Authors. All rights reserved.
+//
+// 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.devtools.build.android;
+
+import com.google.common.util.concurrent.ListeningExecutorService;
+import java.io.Closeable;
+import java.io.IOException;
+import java.util.List;
+
+/** Shutdowns and verifies that no tasks are running in the executor service. */
+final class ExecutorServiceCloser implements Closeable {
+  private final ListeningExecutorService executorService;
+
+  private ExecutorServiceCloser(ListeningExecutorService executorService) {
+    this.executorService = executorService;
+  }
+
+  @Override
+  public void close() throws IOException {
+    List<Runnable> unfinishedTasks = executorService.shutdownNow();
+    if (!unfinishedTasks.isEmpty()) {
+      throw new IOException("Shutting down the executor with unfinished tasks:" + unfinishedTasks);
+    }
+  }
+
+  public static Closeable createWith(ListeningExecutorService executorService) {
+    return new ExecutorServiceCloser(executorService);
+  }
+}