/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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.apache.syncope.core.provisioning.java.job;
  
  import org.apache.syncope.core.spring.ApplicationContextProvider;
  import org.quartz.spi.TriggerFiredBundle;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.springframework.beans.factory.support.DefaultListableBeanFactory;
  import org.springframework.scheduling.quartz.SpringBeanJobFactory;
  
  public class SyncopeSpringBeanJobFactory extends SpringBeanJobFactory {
  
      private static final Logger LOG = LoggerFactory.getLogger(SyncopeSpringBeanJobFactory.class);
  
      @Override
      protected Object createJobInstance(final TriggerFiredBundle bundle) throws Exception {
          Object job = super.createJobInstance(bundle);
  
          DefaultListableBeanFactory factory = ApplicationContextProvider.getBeanFactory();
          try {
              if (factory.containsSingleton(bundle.getJobDetail().getKey().getName())) {
                  factory.destroySingleton(bundle.getJobDetail().getKey().getName());
              }
              factory.registerSingleton(bundle.getJobDetail().getKey().getName(), job);
          } catch (Exception e) {
              LOG.error("While attempting to replace job instance as singleton Spring bean", e);
          }
  
          return job;
      }
  }