content: /*
   * 微信公众平台(JAVA) SDK
   *
   * Copyright (c) 2014, Ansitech Network Technology Co.,Ltd All rights reserved.
   * 
   * http://www.weixin4j.org/
   *
   * 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 org.weixin4j.loader;
  
  import java.util.EnumMap;
  import java.util.Map;
  import org.apache.commons.lang.StringUtils;
  import org.weixin4j.model.js.Ticket;
  import org.weixin4j.model.js.TicketType;
  
  /**
   * 内存式Ticket存储器
   *
   * 单项目时使用（生产环境不推荐）
   *
   * @author yangqisheng
   * @since 0.1.0
   */
  public class DefaultTicketLoader implements ITicketLoader {
  
      private final Map<TicketType, Ticket> tickets = new EnumMap<TicketType, Ticket>(TicketType.class);
  
      @Override
      public Ticket get(TicketType ticketType) {
          Ticket ticket = tickets.get(ticketType);
          return (ticket == null
                  || StringUtils.isEmpty(ticket.getTicket())
                  || ticket.isExprexpired()) ? null : ticket;
      }
  
      @Override
      public void refresh(Ticket ticket) {
          tickets.put(ticket.getTicketType(), ticket);
      }
  
  }
  