content: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.alibaba.jstorm.task.error;
  
  import com.alibaba.jstorm.callback.RunnableCallback;
  
  /**
   * The callback will be called, when task occur error It just call TaskReportErrorAndDie
   *
   * @author yannian
   */
  public class TaskErrorRunable extends RunnableCallback {
      private TaskReportErrorAndDie report_error_and_die;
  
      public TaskErrorRunable(TaskReportErrorAndDie _report_error_and_die) {
          this.report_error_and_die = _report_error_and_die;
      }
  
      @Override
      public <T> Object execute(T... args) {
          Exception e = null;
          if (args != null && args.length > 0) {
              e = (Exception) args[0];
          }
          if (e != null) {
              report_error_and_die.report(e);
          }
          return null;
      }
  
  }
  