content: /*
   * Copyright 1999-2012 Alibaba Group.
   *  
   * 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.alibaba.cobar.sample;
  
  import java.util.Set;
  
  import com.alibaba.cobar.net.handler.FrontendPrivileges;
  
  /**
   * @author xianmao.hexm
   */
  public class SamplePrivileges implements FrontendPrivileges {
  
      @Override
      public boolean schemaExists(String schema) {
          SampleConfig conf = SampleServer.getInstance().getConfig();
          return conf.getSchemas().contains(schema);
      }
  
      @Override
      public boolean userExists(String user, String host) {
          SampleConfig conf = SampleServer.getInstance().getConfig();
          return conf.getUsers().containsKey(user);
      }
  
      @Override
      public String getPassword(String user) {
          SampleConfig conf = SampleServer.getInstance().getConfig();
          return conf.getUsers().get(user);
      }
  
      @Override
      public Set<String> getUserSchemas(String user) {
          SampleConfig conf = SampleServer.getInstance().getConfig();
          return conf.getUserSchemas().get(user);
      }
  
  }
  