org.beangle.ems.app.event.RemoteAuthorizerRefresher.scala Maven / Gradle / Ivy

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/*
 * Copyright (C) 2005, The Beangle Software.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see .
 */

package org.beangle.ems.app.event

import org.beangle.commons.bean.Initializing
import org.beangle.ems.app.EmsApp
import org.beangle.event.bus.{DataEvent, DataEventBus}
import org.beangle.event.mq.EventSubscriber
import org.beangle.security.authz.Authorizer

class RemoteAuthorizerRefresher(databus: DataEventBus)
  extends EventSubscriber[DataEvent], Initializing {

  var authorizer: Option[Authorizer] = None

  override def init(): Unit = {
    authorizer foreach { a =>
      databus.subscribe("org.beangle.security.authz", this)
    }
  }

  override def process(event: DataEvent): Unit = {
    if event.typeName == "Authority" && event.hasFilter("app.name", EmsApp.name) then
      authorizer.get.refresh()
  }
}