org.n3r.quartz.glass.job.annotation.JobBean Maven / Gradle / Ivy

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A web user interface for quartz
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package org.n3r.quartz.glass.job.annotation;

import org.codehaus.jackson.annotate.JsonProperty;
import org.n3r.quartz.glass.util.Jobs;
import org.quartz.DisallowConcurrentExecution;
import org.quartz.JobDetail;
import org.quartz.PersistJobDataAfterExecution;

import java.lang.annotation.Annotation;
import java.util.List;

/**
 * Bean that can be used in jsp files and in json serialisations.
 *
 * @author damien bourdette
 */
public class JobBean {
    @JsonProperty
    private String description;

    @JsonProperty
    private boolean disallowConcurrentExecution;

    @JsonProperty
    private boolean persistJobDataAfterExecution;

    @JsonProperty
    private List arguments;

    public static JobBean fromClass(Class jobClass) {
        JobBean jobBean = new JobBean();

        jobBean.description = getDescription(jobClass);
        jobBean.disallowConcurrentExecution = isDisallowConcurrentExecution(jobClass);
        jobBean.persistJobDataAfterExecution = isPersistJobDataAfterExecution(jobClass);
        jobBean.arguments = JobArgumentBean.fromClass(jobClass);

        return jobBean;
    }

    public static String getDescription(Class jobClass) {
        GlassJob annotation = getAnnotation(jobClass, GlassJob.class);
        return annotation == null ? "" : annotation.description();
    }

    public static JobBean fromClass(JobDetail jobDetail) {
        JobBean jobBean = new JobBean();

        jobBean.description =  getDescription(jobDetail);
        jobBean.disallowConcurrentExecution = jobDetail.isConcurrentExectionDisallowed();
        jobBean.persistJobDataAfterExecution = jobDetail.isPersistJobDataAfterExecution();
        jobBean.arguments = JobArgumentBean.fromClass(Jobs.jobCass(jobDetail));

        return jobBean;
    }

    private static String getDescription(JobDetail jobDetail) {
        GlassJob annotation = Jobs.glassJob(jobDetail);

        return annotation == null ? "" : annotation.description();
    }

    public static boolean isDisallowConcurrentExecution(Class jobClass) {
        return getAnnotation(jobClass, DisallowConcurrentExecution.class) != null;
    }

    public static boolean isPersistJobDataAfterExecution(Class jobClass) {
        return getAnnotation(jobClass, PersistJobDataAfterExecution.class) != null;
    }

    public String getDescription() {
        return description;
    }

    public boolean isDisallowConcurrentExecution() {
        return disallowConcurrentExecution;
    }

    public boolean isPersistJobDataAfterExecution() {
        return persistJobDataAfterExecution;
    }

    private static  T getAnnotation(Class jobClass, Class annotationClass) {
        if (jobClass == null) return null;

        return jobClass.getAnnotation(annotationClass);
    }

    public List getArguments() {
        return arguments;
    }
}