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 backtype.storm.serialization;
  
  import backtype.storm.tuple.Values;
  import backtype.storm.utils.ListDelegate;
  import com.esotericsoftware.kryo.Kryo;
  import com.esotericsoftware.kryo.io.Input;
  import java.io.IOException;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Map;
  
  public class KryoValuesDeserializer {
      Kryo _kryo;
      Input _kryoInput;
  
      public KryoValuesDeserializer(Map conf) {
          _kryo = SerializationFactory.getKryo(conf);
          _kryoInput = new Input(1);
      }
  
      public List<Object> deserializeFrom(Input input) {
          int type = input.readInt(true);
          switch (type) {
              case Values.OBJECT:
          	    return deserialize(input);
              case Values.STRING:
           	    return deserializeStrings(input);
              case Values.INTEGER:
           	    return deserializeIntegers(input);
              default:
              	return deserialize(input);
          }
      }
  
      public List<Object> deserialize(Input input) {
          ListDelegate delegate = (ListDelegate) _kryo.readObject(input, ListDelegate.class);
          return delegate.getDelegate();
      }
  
      public List<Object> deserialize(byte[] ser) throws IOException {
          _kryoInput.setBuffer(ser);
          return deserializeFrom(_kryoInput);
      }
  
      public Object deserializeObject(byte[] ser) throws IOException {
          _kryoInput.setBuffer(ser);
          return _kryo.readClassAndObject(_kryoInput);
      }
  
      public List<Object> deserializeStrings(Input input) {
      	List<Object> values = new ArrayList<Object>();
          int size = input.readInt(true);
          for (int i = 0; i < size; i++) {
          	values.add(input.readString());
          }
          return values;
      }
  
      public List<Object> deserializeIntegers(Input input) {
      	List<Object> values = new ArrayList<Object>();
          int size = input.readInt(true);
          for (int i = 0; i < size; i++) {
          	values.add(input.readInt(true));
          }
          return values;
      }
  }
  