org.appops.service.injection.ServiceSlimServletModule Maven / Gradle / Ivy

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/*
 * AppOps is a Java framework to develop, deploy microservices with ease and is available for free
 * and common use developed by AinoSoft ( www.ainosoft.com )
 *
 * AppOps and AinoSoft are registered trademarks of Aino Softwares private limited, India.
 *
 * Copyright (C) <2016> 
 *
 * This program is free software: you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version along with applicable additional terms as
 * provisioned by GPL 3.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License and applicable additional terms
 * along with this program.
 *
 * If not, see  and 
 */

package org.appops.service.injection;

import com.google.inject.Provider;
import java.lang.reflect.Proxy;
import org.appops.slim.base.invocation.ApiProxyInvocationHandler;

/**
 * 
 * Abstract ServiceSlimServletModule class.
 * 
 *
 * @author deba
 * @version $Id: $Id
 */
public abstract class ServiceSlimServletModule extends BaseServletModule {
  private ApiProxyInvocationHandler proxyInvocationHandler = new ApiProxyInvocationHandler();


  /**
   * 
   * configureModule.
   * 
   */
  public abstract void configureModule();

  /** {@inheritDoc} */
  @Override
  protected void configureServlets() {
    requestInjection(proxyInvocationHandler);
    super.configureServlets();
  }

  /**
   * 
   * bindServiceApi.
   * 
   *
   * @param apiClass a {@link java.lang.Class} object.
   * @param  a T object.
   */
  protected  void bindServiceApi(Class apiClass) {
    bind(apiClass).toProvider(new Provider() {
      @Override
      public T get() {
        return (T) Proxy.newProxyInstance(apiClass.getClassLoader(), new Class[] {apiClass},
            proxyInvocationHandler);
      }
    });
  }
}