content: /*
   * Copyright (C) 2012-2016 Markus Junginger, greenrobot (http://greenrobot.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.greenrobot.eventbus.meta;
  
  import org.greenrobot.eventbus.EventBusException;
  import org.greenrobot.eventbus.SubscriberMethod;
  import org.greenrobot.eventbus.ThreadMode;
  
  import java.lang.reflect.Method;
  
  /** Base class for generated subscriber meta info classes created by annotation processing. */
  public abstract class AbstractSubscriberInfo implements SubscriberInfo {
    private final Class subscriberClass;
    private final Class<? extends SubscriberInfo> superSubscriberInfoClass;
    private final boolean shouldCheckSuperclass;
  
    protected AbstractSubscriberInfo(
        Class subscriberClass,
        Class<? extends SubscriberInfo> superSubscriberInfoClass,
        boolean shouldCheckSuperclass) {
      this.subscriberClass = subscriberClass;
      this.superSubscriberInfoClass = superSubscriberInfoClass;
      this.shouldCheckSuperclass = shouldCheckSuperclass;
    }
  
    @Override
    public Class getSubscriberClass() {
      return subscriberClass;
    }
  
    @Override
    public SubscriberInfo getSuperSubscriberInfo() {
      if (superSubscriberInfoClass == null) {
        return null;
      }
      try {
        return superSubscriberInfoClass.newInstance();
      } catch (InstantiationException e) {
        throw new RuntimeException(e);
      } catch (IllegalAccessException e) {
        throw new RuntimeException(e);
      }
    }
  
    @Override
    public boolean shouldCheckSuperclass() {
      return shouldCheckSuperclass;
    }
  
    protected SubscriberMethod createSubscriberMethod(String methodName, Class<?> eventType) {
      return createSubscriberMethod(methodName, eventType, ThreadMode.POSTING, 0, false);
    }
  
    protected SubscriberMethod createSubscriberMethod(
        String methodName, Class<?> eventType, ThreadMode threadMode) {
      return createSubscriberMethod(methodName, eventType, threadMode, 0, false);
    }
  
    protected SubscriberMethod createSubscriberMethod(
        String methodName, Class<?> eventType, ThreadMode threadMode, int priority, boolean sticky) {
      try {
        Method method = subscriberClass.getDeclaredMethod(methodName, eventType);
        return new SubscriberMethod(method, eventType, threadMode, priority, sticky);
      } catch (NoSuchMethodException e) {
        throw new EventBusException(
            "Could not find subscriber method in "
                + subscriberClass
                + ". Maybe a missing ProGuard rule?",
            e);
      }
    }
  }
  