/*
    * 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.hbase.regionserver;
  
  import java.io.IOException;
  import java.util.List;
  
  
  import org.apache.hadoop.hbase.client.Get;
  import org.apache.hadoop.hbase.client.Put;
  import org.apache.hadoop.hbase.client.Result;
  import org.apache.hadoop.hbase.client.ResultScanner;
  import org.apache.hadoop.hbase.client.Scan;
  import org.apache.omid.transaction.TableAccessWrapper;
  
  // This class wraps the Region object when doing server side filtering.
  public class RegionAccessWrapper implements TableAccessWrapper {
  
      private final Region region;
      
      public RegionAccessWrapper(Region region) {
          this.region = region;
      }
  
      @Override
      public Result[] get(List<Get> get) throws IOException {
          Result[] results = new Result[get.size()];
  
          int i = 0;
          for (Get g : get) {
              results[i++] = region.get(g);
          }
          return results;
      }
  
      @Override
      public Result get(Get get) throws IOException {
          return region.get(get);
      }
  
      @Override
      public void put(Put put) throws IOException {
          region.put(put);
      }
  
      @Override
      public ResultScanner getScanner(Scan scan) throws IOException {
          return null;
      }
  
      @Override
      public void close() throws Exception {
  
      }
  }