in src/main/groovy/grails/plugins/quartz/QuartzJob.groovy [57:68]
static schedule(Trigger trigger, Map params = null) {
def jobKey = new JobKey(this.getName(), internalJobArtefact.group)
Assert.isTrue trigger.jobKey == jobKey || (trigger instanceof MutableTrigger),
"The trigger job key is not equal to the job key or the trigger is immutable"
((MutableTrigger)trigger).jobKey = jobKey
if (params) {
trigger.jobDataMap.putAll(params)
}
internalScheduler.scheduleJob(trigger)
}