content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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.csp.sentinel.slots.block.authority;
  
  import com.alibaba.csp.sentinel.slots.block.AbstractRule;
  import com.alibaba.csp.sentinel.slots.block.RuleConstant;
  
  /**
   * Authority rule is designed for limiting by request origins.
   *
   * @author youji.zj
   */
  public class AuthorityRule extends AbstractRule {
  
      /**
       * Mode: 0 for whitelist; 1 for blacklist.
       */
      private int strategy = RuleConstant.AUTHORITY_WHITE;
  
      public int getStrategy() {
          return strategy;
      }
  
      public AuthorityRule setStrategy(int strategy) {
          this.strategy = strategy;
          return this;
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) { return true; }
          if (!(o instanceof AuthorityRule)) { return false; }
          if (!super.equals(o)) { return false; }
  
          AuthorityRule rule = (AuthorityRule)o;
  
          return strategy == rule.strategy;
      }
  
      @Override
      public int hashCode() {
          int result = super.hashCode();
          result = 31 * result + strategy;
          return result;
      }
  
      @Override
      public String toString() {
          return "AuthorityRule{" +
              "resource=" + getResource() +
              ", limitApp=" + getLimitApp() +
              ", strategy=" + strategy +
              "} ";
      }
  }
  