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 com.alibaba.wasp.util;
  
  import com.alibaba.wasp.protobuf.generated.WaspProtos.Mutate;
  import org.apache.hadoop.hbase.util.Bytes;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import java.util.NavigableMap;
  import java.util.TreeMap;
  
  public class MutateList {
  
    private NavigableMap<byte[], Map<String, Mutate>> putAndDeletes = new TreeMap<byte[], Map<String, Mutate>>(
        Bytes.BYTES_COMPARATOR);
  
    /**
     * @return the mutates
     */
    public List<Mutate> getMutates() {
      List<Mutate> mutates = new ArrayList<Mutate>();
      for (Map<String, Mutate> map : putAndDeletes.values()) {
        mutates.addAll(map.values());
      }
      return mutates;
    }
  
    /**
     * @param mutates
     *          the mutates to set
     */
    public void setMutates(List<Mutate> mutates) {
      putAndDeletes = new TreeMap<byte[], Map<String, Mutate>>(
          Bytes.BYTES_COMPARATOR);
      for (Mutate mutate : mutates) {
        add(mutate);
      }
    }
  
    /**
     * 
     * @param mutate
     */
    public void add(Mutate mutate) {
      byte[] rowkey = mutate.getRow().toByteArray();
      Map<String, Mutate> map = putAndDeletes.get(rowkey);
      if (map == null) {
        map = new HashMap<String, Mutate>();
        putAndDeletes.put(rowkey, map);
      }
      map.put(mutate.getTableName(), mutate);
    }
  }
  