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.annotation.aspectj;
  
  import java.lang.reflect.Method;
  
  /**
   * @author Eric Zhao
   */
  class MethodWrapper {
  
      private final Method method;
      private final boolean present;
  
      private MethodWrapper(Method method, boolean present) {
          this.method = method;
          this.present = present;
      }
  
      static MethodWrapper wrap(Method method) {
          if (method == null) {
              return none();
          }
          return new MethodWrapper(method, true);
      }
  
      static MethodWrapper none() {
          return new MethodWrapper(null, false);
      }
  
      Method getMethod() {
          return method;
      }
  
      boolean isPresent() {
          return present;
      }
  }
  