storm-compatibility/v0.10.2/src/java/backtype/storm/serialization/types/HashMapSerializer.java

/**
 * 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.types;

import java.util.HashMap;
import java.util.Map;

import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.serializers.MapSerializer;


public class HashMapSerializer extends MapSerializer {
  @Override
  @SuppressWarnings("rawtypes") // extending kryo class signature that takes Map
  public Map<String, Object> create(Kryo kryo, Input input, Class<Map> type) {
    return new HashMap<String, Object>();
  }
}