content: /*
   * Copyright (c) 2013. wyouflf (wyouflf@gmail.com)
   *
   * Licensed 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.rsen.db;
  
  public class KeyValue {
      public final String key;
      public final Object value;
  
      public KeyValue(String key, Object value) {
          this.key = key;
          this.value = value;
      }
  
      public String getValueStr() {
          return value == null ? null : value.toString();
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) return true;
          if (o == null || getClass() != o.getClass()) return false;
  
          KeyValue keyValue = (KeyValue) o;
  
          return key == null ? keyValue.key == null : key.equals(keyValue.key);
  
      }
  
      @Override
      public int hashCode() {
          return key != null ? key.hashCode() : 0;
      }
  
      @Override
      public String toString() {
          return "KeyValue{" + "key='" + key + '\'' + ", value=" + value + '}';
      }
  }
  