/*
    * 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.commons.dbcp2.datasources;
  
  import java.io.Serializable;
  import java.util.Objects;
  
  /**
   * @since 2.0
   */
  final class PoolKey implements Serializable {
      private static final long serialVersionUID = 2252771047542484533L;
  
      private final String dataSourceName;
      private final String userName;
  
      PoolKey(final String dataSourceName, final String userName) {
          this.dataSourceName = dataSourceName;
          this.userName = userName;
      }
  
      @Override
      public boolean equals(final Object obj) {
          if (this == obj) {
              return true;
          }
          if (obj == null) {
              return false;
          }
          if (getClass() != obj.getClass()) {
              return false;
          }
          final PoolKey other = (PoolKey) obj;
          if (!Objects.equals(dataSourceName, other.dataSourceName)) {
              return false;
          }
          return Objects.equals(userName, other.userName);
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(dataSourceName, userName);
      }
  
      @Override
      public String toString() {
          final StringBuilder sb = new StringBuilder(50);
          sb.append("PoolKey(");
          sb.append(dataSourceName);
          sb.append(')');
          return sb.toString();
      }
  }