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package org.nutz.boot.starter.quartz;

import java.util.Properties;

import org.nutz.boot.AppContext;
import org.nutz.boot.aware.AppContextAware;
import org.nutz.boot.ioc.IocLoaderProvider;
import org.nutz.integration.quartz.NutQuartzJobFactory;
import org.nutz.integration.quartz.QuartzIocLoader;
import org.nutz.ioc.Ioc2;
import org.nutz.ioc.IocLoader;
import org.nutz.ioc.ObjectProxy;
import org.nutz.ioc.impl.PropertiesProxy;
import org.nutz.log.Log;
import org.nutz.log.Logs;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.impl.StdSchedulerFactory;

public class QuartzIocLoaderStarter implements IocLoaderProvider, AppContextAware {

    private static final Log log = Logs.get();

    protected PropertiesProxy conf;
    
    protected AppContext appContext;

    protected Scheduler scheduler;

    public IocLoader getIocLoader() {
        if (!conf.has("cron.pkgs")) {
            conf.put("cron.pkgs", appContext.getPackage());
        }
        QuartzIocLoader loader = new QuartzIocLoader();
        if (appContext.getClassLoader().getResource("quartz.properties") != null) {
            log.debug("found quartz.properties, use it");
            return loader;
        }
        // 通过nutzboot的配置信息来初始化
        Properties properties = new Properties();
        for (String key : conf.keySet()) {
            if (key.startsWith("quartz.")) {
                properties.put("org." + key, conf.get(key));
            }
        }
        // 设置一下默认值
        /*
org.quartz.scheduler.instanceName = NutzbookScheduler 
org.quartz.threadPool.threadCount = 3 
org.quartz.jobStore.class = org.quartz.simpl.RAMJobStore
org.quartz.scheduler.skipUpdateCheck=true
         */
        properties.putIfAbsent("org.quartz.scheduler.instanceName", "NutzbootScheduler");
        properties.putIfAbsent("org.quartz.threadPool.threadCount", "8");
        properties.putIfAbsent("org.quartz.scheduler.skipUpdateCheck", "true");
        try {
            StdSchedulerFactory factory = new StdSchedulerFactory(properties);
            scheduler = factory.getScheduler();
            scheduler.setJobFactory(new NutQuartzJobFactory(appContext.getIoc()));
            ((Ioc2) appContext.getIoc()).getIocContext().save("app", "scheduler", new ObjectProxy(scheduler));
        } catch (SchedulerException e) {
            throw new RuntimeException(e);
        }
        return loader;
    }

    @Override
    public void setAppContext(AppContext appContext) {
        conf = appContext.getConf();
        this.appContext = appContext;
    }
}