org.quartz.JobDataMap#keySet ( )源码实例Demo

public static boolean jobDataMapEquals(JobDetail leftJobDetail, JobDetail rightJobDetail) {
    JobDataMap left = leftJobDetail.getJobDataMap();
    JobDataMap right = rightJobDetail.getJobDataMap();

    int leftKeys = 0;

    for (String key : left.getKeys()) {
        if (GlassConstants.POJO_JOB_META.equals(key)) continue;
        if (GlassConstants.GLASS_SCHEDULER.equals(key)) continue;

        ++leftKeys;
        if (!left.get(key).equals(right.get(key))) return false;
    }

    Set<String> rightKeySet = right.keySet();
    int rightKeys = rightKeySet.size();
    if (rightKeySet.contains(GlassConstants.POJO_JOB_META)) --rightKeys;
    if (rightKeySet.contains(GlassConstants.GLASS_SCHEDULER)) --rightKeys;

    return leftKeys == rightKeys;
}
 

@Override
public void execute(JobExecutionContext context) throws JobExecutionException {
  JobDetail detail = context.getJobDetail();
  JobDataMap data = context.getJobDetail().getJobDataMap();

  String name = detail.getKey().getName();
  String desc = detail.getDescription();

  System.err.println("Job fired: " + name + " (" + desc + ")");
  if (data != null && data.size() > 0) {
    for (String key : data.keySet()) {
      System.err.println("    " + key + " = " + data.getString(key));
    }
  }
}
 

private Map<String, String> getStringDataMap(JobDataMap jobDataMap) {
     Map<String, String> stringDataMap = new HashMap<>();
	for (String key : jobDataMap.keySet())
		stringDataMap.put(key, jobDataMap.get(key).toString());
				
	return stringDataMap;
}
 

/**
 * 
 * @param jdm
 * @return jdm中key参数（文件夹名称）
 */
@SuppressWarnings("unchecked")
private List<String> getFolderdKeys(JobDataMap jdm){
	List<String>keys=new ArrayList<String>();
	Set<String>keySet=jdm.keySet();
	Iterator<String>it=keySet.iterator();
	while(it.hasNext()){
		String key=it.next();
		if(key.startsWith(CmsTask.TASK_PARAM_FOLDER_PREFIX)){
			keys.add(key);
		}
	}
	return keys;
}