content: /*
   * Copyright (C) 2017 Anadea Inc
   *
   * 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.anadeainc.rxbus;
  
  import android.support.annotation.NonNull;
  
  import java.lang.reflect.Method;
  
  class AnnotatedSubscriber<T> extends AbstractSubscriber<T> {
  
      private final int hashCode;
  
      private Object observer;
      private Method method;
  
      AnnotatedSubscriber(@NonNull Object observer, @NonNull Method method) {
          this.observer = observer;
          this.method = method;
  
          hashCode = 31 * observer.hashCode() + method.hashCode();
      }
  
      @Override
      protected void acceptEvent(T event) throws Exception {
          method.invoke(observer, event);
      }
  
      @Override
      protected void release() {
          observer = null;
          method = null;
      }
  
      @Override
      public boolean equals(Object other) {
          if (this == other) return true;
          if (other == null || getClass() != other.getClass()) return false;
  
          AnnotatedSubscriber<?> that = (AnnotatedSubscriber<?>) other;
  
          return observer.equals(that.observer) && method.equals(that.method);
      }
  
      @Override
      public int hashCode() {
          return hashCode;
      }
  
  }
  