/**
* This method starts the Crontab and lets the system Continue without wasting more resources.
* This method can receive the config File as a variable in web.xml
*/
public void process() {
String propz = "jcrontab.properties";
// String path = getServletConfig().getServletContext()
// .getRealPath(".");
// System.out.println("Real Path: " + path);
String props = getServletConfig().getInitParameter("PROPERTIES_FILE");
if (props == null) {
props = propz;
}
System.out.println(" ................ STARTING JCRONTAB ..........................");
System.out.println("................ loading properties from :" + props);
System.out.println("................ path :" + (new File(props)).getAbsolutePath());
// Load the servlet config parameters
// and override the properties
Properties propObj = new Properties();
try {
InputStream input = createPropertiesStream(props);
propObj.load(input);
} catch (IOException ioe) {
ioe.printStackTrace();
}
ServletConfig c = getServletConfig();
Enumeration keys = c.getInitParameterNames();
while (keys.hasMoreElements()) {
String key = (String) keys.nextElement();
propObj.setProperty(key, c.getInitParameter(key));
}
crontab = Crontab.getInstance();
try {
ShutdownHook();
crontab.init(propObj);
} catch (Exception e) {
Log.error(e.toString(), e);
}
}
public void doStop() {
Log.info("Shutting down...");
// stops the system in 100 miliseconds :-)
crontab.uninit(100);
Log.info("Stoped");
}