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** Copyright (C) 2003-2010 Software- und Organisations-Service GmbH.
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package sos.scheduler.job;
import sos.settings.SOSConnectionSettings;
import sos.spooler.Order;
import sos.spooler.Variable_set;
public class JobSchedulerCreateSequence extends JobSchedulerJob {
private String paramName;
private String application="scheduler";
private String section = "counter";
private String counter;
public boolean spooler_process() throws Exception {
if (getConnection()==null) throw new Exception("Job needs database connection");
try{
Variable_set params = spooler.create_variable_set();
Order order = spooler_task.order();
Variable_set orderParams = order.params();
if (spooler_task.params() != null) params.merge(spooler_task.params());
if (spooler_job.order_queue() != null) params.merge(orderParams);
if (params.value("sequence_param_name") != null && params.value("sequence_param_name").length() > 0) {
paramName = params.value("sequence_param_name");
counter = paramName;
spooler_log.info(".. parameter [sequence_param_name]: " + paramName);
} else {
throw new Exception("no parameter [sequence_param_name] was specified");
}
if (params.value("sequence_application") != null && params.value("sequence_application").length() > 0) {
application = params.value("sequence_application");
spooler_log.info(".. parameter [sequence_application]: " + application);
} else application = "scheduler";
if (params.value("sequence_section") != null && params.value("sequence_section").length() > 0) {
section = params.value("sequence_section");
spooler_log.info(".. parameter [sequence_section]: " + section);
} else section="counter";
if (params.value("sequence_counter") != null && params.value("sequence_counter").length() > 0) {
counter = params.value("sequence_counter");
spooler_log.info(".. parameter [sequence_counter]: " + counter);
}
String seqNr = getConnectionSettings().getSequenceAsString(application, section, counter);
getConnection().commit();
spooler_log.info("Setting order paramter ["+paramName+"] to "+seqNr);
orderParams.set_var(paramName, seqNr);
} catch (Exception e){
throw new Exception("Error generating sequence number: "+e);
}
return true;
}
}