com.helger.quartz.simpl.SimpleJobFactory Maven / Gradle / Ivy

/**
 * All content copyright Terracotta, Inc., unless otherwise indicated. All rights reserved.
 *
 * Copyright (C) 2016-2020 Philip Helger (www.helger.com)
 * philip[at]helger[dot]com
 *
 * 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 com.helger.quartz.simpl;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.helger.quartz.IJob;
import com.helger.quartz.IJobDetail;
import com.helger.quartz.IScheduler;
import com.helger.quartz.SchedulerException;
import com.helger.quartz.spi.IJobFactory;
import com.helger.quartz.spi.TriggerFiredBundle;

/**
 * The default JobFactory used by Quartz - simply calls
 * newInstance() on the job class.
 *
 * @see IJobFactory
 * @see PropertySettingJobFactory
 * @author jhouse
 */
public class SimpleJobFactory implements IJobFactory
{
  private static final Logger LOGGER = LoggerFactory.getLogger (SimpleJobFactory.class);

  public IJob newJob (final TriggerFiredBundle bundle, final IScheduler aScheduler) throws SchedulerException
  {
    final IJobDetail jobDetail = bundle.getJobDetail ();
    final Class  jobClass = jobDetail.getJobClass ();
    try
    {
      if (LOGGER.isDebugEnabled ())
        LOGGER.debug ("Producing instance of Job '" + jobDetail.getKey () + "', class=" + jobClass.getName ());

      return jobClass.getDeclaredConstructor ().newInstance ();
    }
    catch (final Exception e)
    {
      throw new SchedulerException ("Problem instantiating class '" + jobDetail.getJobClass ().getName () + "'", e);
    }
  }
}