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 org.apache.asterix.external.api;
  
  import java.io.InputStream;
  
  import org.apache.asterix.external.dataflow.AbstractFeedDataFlowController;
  import org.apache.asterix.external.util.IFeedLogManager;
  import org.apache.hyracks.api.exceptions.HyracksDataException;
  
  public abstract class AsterixInputStream extends InputStream {
  
      protected AbstractFeedDataFlowController controller;
      protected IFeedLogManager logManager;
      protected IStreamNotificationHandler notificationHandler;
  
      public abstract boolean stop() throws Exception;
  
      public abstract boolean handleException(Throwable th);
  
      // TODO: Find a better way to send notifications
      public void setController(AbstractFeedDataFlowController controller) {
          this.controller = controller;
      }
  
      // TODO: Find a better way to send notifications
      public void setFeedLogManager(IFeedLogManager logManager) throws HyracksDataException {
          this.logManager = logManager;
      }
  
      public void setNotificationHandler(IStreamNotificationHandler notificationHandler) {
          this.notificationHandler = notificationHandler;
      }
  
      public String getStreamName() {
          return "";
      }
  
      public String getPreviousStreamName() {
          return "";
      }
  }
  