HoneycombAsyncTaskExecInterface.java

/*
 * Copyright (C) 2012 ZXing authors
 *
 * 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.zxing.client.android.common.executor;

import android.annotation.TargetApi;
import android.os.AsyncTask;

/**
 * On Honeycomb and later, {@link AsyncTask} returns to serial execution by default which is undesirable.
 * This calls Honeycomb-only APIs to request parallel execution.
 */
@TargetApi(11)
public final class HoneycombAsyncTaskExecInterface implements AsyncTaskExecInterface {

  @Override
  public <T> void execute(AsyncTask<T,?,?> task, T... args) {
    task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, args);
  }

}