CdiAwareJobFactory.java

/*
 * 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.deltaspike.scheduler.impl;

import org.apache.deltaspike.core.api.provider.BeanProvider;
import org.apache.deltaspike.core.util.ClassUtils;
import org.quartz.Job;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.spi.JobFactory;
import org.quartz.spi.TriggerFiredBundle;

public class CdiAwareJobFactory implements JobFactory
{
    private final JobFactory defaultFactory;

    public CdiAwareJobFactory()
    {
        String defaultJobFactoryName = SchedulerBaseConfig.JobCustomization.DEFAULT_JOB_FACTORY_CLASS_NAME;

        defaultFactory = ClassUtils.tryToInstantiateClassForName(defaultJobFactoryName, JobFactory.class);
    }

    @Override
    public Job newJob(TriggerFiredBundle bundle, Scheduler scheduler) throws SchedulerException
    {
        Job result = null;
        try
        {
            Class<? extends Job> jobClass = bundle.getJobDetail().getJobClass();
            result = BeanProvider.getContextualReference(jobClass);
            scheduler.getContext().put(jobClass.getName(), Boolean.TRUE);
        }
        catch (Exception e)
        {
            if (result == null)
            {
                result = defaultFactory.newJob(bundle, scheduler);
            }
        }
        return result;
    }
}