org.n3r.quartz.glass.web.util.JobsScanner Maven / Gradle / Ivy

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A web user interface for quartz

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package org.n3r.quartz.glass.web.util;

import com.google.common.base.Splitter;
import org.n3r.quartz.glass.job.annotation.GlassJob;
import org.quartz.Job;
import org.quartz.Scheduler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider;
import org.springframework.core.type.filter.AnnotationTypeFilter;
import org.springframework.core.type.filter.AssignableTypeFilter;

import javax.annotation.PostConstruct;

public class JobsScanner {
    private Logger log = LoggerFactory.getLogger(JobsScanner.class);
    private String basePackage;

    @Autowired
    Scheduler scheduler;
    @Autowired
    JobAdder jobAdder;

    @PostConstruct
    protected void scanPaths() {
        ClassPathScanningCandidateComponentProvider provider;
        provider = new ClassPathScanningCandidateComponentProvider(false);
        provider.addIncludeFilter(new AssignableTypeFilter(Job.class));
        provider.addIncludeFilter(new AnnotationTypeFilter(GlassJob.class));

        try {
            Iterable basePackages = Splitter.on(',')
                    .omitEmptyStrings().trimResults().split(basePackage);
            for (String bp : basePackages) {
                for (BeanDefinition definition : provider.findCandidateComponents(bp)) {
                    jobAdder.createJobDetail(definition.getBeanClassName());
                }
            }
        } catch (Exception ex) {
            log.warn("scan jobs error", ex);
        }
    }

    public void setBasePackage(String basePackage) {
        this.basePackage = basePackage;
    }
}