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 storm.trident.testing;
  
  import storm.trident.state.map.IBackingMap;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  public class MemoryBackingMap implements IBackingMap<Object> {
      Map _vals = new HashMap();
  
      @Override
      public List<Object> multiGet(List<List<Object>> keys) {
          List ret = new ArrayList();
          for(List key: keys) {
              ret.add(_vals.get(key));
          }
          return ret;
      }
  
      @Override
      public void multiPut(List<List<Object>> keys, List<Object> vals) {
          for(int i=0; i<keys.size(); i++) {
              List key = keys.get(i);
              Object val = vals.get(i);
              _vals.put(key, val);
          }
      }
  }
  