SpringVerticleFactory.groovy

package com.bluetrainsoftware.vertx

import org.vertx.java.deploy.Verticle
import org.vertx.java.deploy.impl.VerticleFactory
import org.vertx.java.deploy.impl.VerticleManager

class SpringVerticleFactory implements VerticleFactory {
  private VerticleManager mgr

  @Override
  void init(VerticleManager manager) {
    mgr = manager
  }

  @Override
  Verticle createVerticle(String main, ClassLoader parentCL) throws Exception {
    Class clazz = parentCL.loadClass("org.springframework.context.support.ClassPathXmlApplicationContext")

    String xmlFile = main.substring(0, main.length() - ".spring".length()).replace('.', '/') + ".xml"

    if (!xmlFile.startsWith("/"))
      xmlFile = "/" + xmlFile

    mgr.getLogger().debug("SpringVerticleFactory: ${xmlFile}")

    Verticle verticle = null

    def ctx = clazz.newInstance()
    ctx.setClassLoader(parentCL)
    ctx.setConfigLocation(xmlFile)
    ctx.refresh()

    verticle = (Verticle) ctx.getBean("verticle")

    return verticle
  }

  @Override
  void reportException(Throwable t) {
    mgr.getLogger().error("SpringVerticleFactory failed", t)
  }
}