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/*
 * Copyright 2016 JSpare.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.jspare.vertx.builder;

import io.vertx.core.Handler;
import io.vertx.core.eventbus.Message;
import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.SneakyThrows;
import lombok.experimental.Accessors;

import java.lang.reflect.Method;

/* (non-Javadoc)
 * @see java.lang.Object#toString()
 */
@Data
@Accessors(fluent = true)

/**
 * Instantiates a new event bus data.
 *
 * @param controller
 *          the controller
 * @param method
 *          the method
 * @param name
 *          the name
 */
@AllArgsConstructor
public class EventBusData {

  /**
   * The controller.
   */
  private Object controller;

  /**
   * The method.
   */
  private Method method;

  /**
   * The name.
   */
  private String name;

  /**
   * Wrap.
   *
   * @param  the generic type
   * @return the handler
   */
  public  Handler> wrap() {

    return new Handler>() {

      @Override
      @SneakyThrows
      public void handle(Message event) {

        if (method.getParameterCount() == 1) {

          method().invoke(controller, event);
        } else {

          method.invoke(controller);
        }
      }
    };
  }

}