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.hadoop.chukwa.datacollection.adaptor;
  
  import org.apache.hadoop.chukwa.datacollection.ChunkReceiver;
  import org.apache.hadoop.chukwa.datacollection.agent.AdaptorManager;
  
  public abstract class AbstractAdaptor implements Adaptor {
    
  
    protected String type;
    protected ChunkReceiver dest;
    protected String adaptorID;
    protected AdaptorManager control;
  
    @Override
    public final String getType() {
      return type;
    }
  
    @Override
    public final void start(String adaptorID, String type, long offset,
        ChunkReceiver dest) throws AdaptorException {
      this.adaptorID = adaptorID;
      this.type = type;
      this.dest=dest;
      start(offset);
    }
    
    public abstract void start(long offset) throws AdaptorException;
    public abstract String parseArgs(String s);
  
    public void deregisterAndStop() {
      control.stopAdaptor(adaptorID, AdaptorShutdownPolicy.HARD_STOP);
    }
    
    public String parseArgs(String d, String s, AdaptorManager c) {
      control = c;
      return parseArgs(s);
    }
    
  
  
    @Deprecated
    public void hardStop() throws AdaptorException {
      shutdown(AdaptorShutdownPolicy.HARD_STOP);
    }
  
    @Deprecated
    public long shutdown() throws AdaptorException {
      return shutdown(AdaptorShutdownPolicy.GRACEFULLY);
    }
    
  }
  