com.musala.cron.CronManager.java Source code

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Here is the source code for com.musala.cron.CronManager.java

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package com.musala.cron;
/*
* Copyright 2013 the original author or authors.
*
* 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
*
 * Created by dinyo.dinev on 2015.
*/

import org.quartz.CronExpression;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.impl.StdSchedulerFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.scheduling.quartz.CronTriggerBean;
import org.springframework.scheduling.quartz.JobDetailBean;
import org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean;
import org.springframework.scheduling.quartz.SchedulerFactoryBean;
import org.springframework.stereotype.Component;

import java.text.ParseException;
import java.util.HashMap;
import java.util.Map;

public class CronManager {
    private static final Logger logger = LoggerFactory.getLogger(CronManager.class);

    @Autowired
    RefreshDbTask refreshDbTask;

    @Bean
    public JobDetail jobDetailBean() {
        Map<String, Object> jobData = new HashMap<>();
        JobDetailBean jobDetailBean = new JobDetailBean();
        jobDetailBean.setJobClass(RefreshDBJob.class);
        jobData.put("refreshDBJob", refreshDbTask);
        jobDetailBean.setJobDataAsMap(jobData);
        return jobDetailBean;
    }

    @Bean
    public CronTriggerBean cronTriggerBean() {
        CronTriggerBean cronTriggerBean = new CronTriggerBean();
        cronTriggerBean.setJobDetail(jobDetailBean());
        try {
            cronTriggerBean.setCronExpression(new CronExpression("0/5 * * * * ?"));
        } catch (ParseException e) {
            logger.warn("Cron expression is invalid", e);
        }
        return cronTriggerBean;
    }

    @Bean
    public SchedulerFactoryBean scheduler() {
        SchedulerFactoryBean schedulerFactoryBean = new SchedulerFactoryBean();
        schedulerFactoryBean.setJobDetails(new JobDetail("jobDetails", jobDetailBean().getClass()));
        schedulerFactoryBean.setTriggers(cronTriggerBean());
        return schedulerFactoryBean;
    }
}