/** start the connection manager. */
public void start() {
if (!_lifecycle.toActive()) return;
if (0 < _idleTimeout && _idleTimeout < 1000) _alarm.queue(1000);
else if (1000 < _idleTimeout && _idleTimeout < 60000) _alarm.queue(_idleTimeout);
else _alarm.queue(60000);
}
/** Alarm listener. */
@Override
public void handleAlarm(Alarm alarm) {
if (!_lifecycle.isActive()) return;
try {
_alarmConnections.clear();
synchronized (_connectionPool) {
_alarmConnections.addAll(_connectionPool);
}
for (int i = _alarmConnections.size() - 1; i >= 0; i--) {
ManagedPoolItem item = _alarmConnections.get(i);
if (!item.isValid()) item.destroy();
}
_alarmConnections.clear();
fillIdlePool();
} finally {
if (!_lifecycle.isActive()) {
} else if (0 < _idleTimeout && _idleTimeout < 1000) _alarm.queue(1000);
else if (1000 < _idleTimeout && _idleTimeout < 60000) _alarm.queue(_idleTimeout);
else _alarm.queue(60000);
}
}
private synchronized void updateAlarms() {
// activeAlarms.clear();
for (TagBlankEntity tagBlankEntity : deviceEntity.getTagBlankEntities()) {
for (AlarmBlank alarmBlank : tagBlankEntity.getAlarmBlanks()) {
StringBuffer sb = new StringBuffer();
try {
sb.append(values.get(tagBlankEntity.getTagDescr()).getRegister());
sb.append(alarmBlank.getCondition());
String script = sb.toString();
Boolean res = (Boolean) AlarmUtil.getInstance().getScriptEngine().eval(script);
Alarm alarm = new Alarm(alarmBlank);
if (res == true) {
if (activeAlarms.contains(alarm)) {
continue;
} else {
activeAlarms.add(alarm);
AlarmEntity alarmEntity = new AlarmEntity();
alarmEntity.setAlarmBlank(alarmBlank);
alarmEntity.setAlarmTime(alarm.getStartTime());
DataHelper.getInstance().saveAlarm(alarmEntity);
}
} else {
if (activeAlarms.contains(alarm)) {
activeAlarms.remove(alarm);
}
}
} catch (RuntimeException ex) {
ex.printStackTrace();
} catch (ScriptException e) {
e.printStackTrace();
}
}
}
}
/** Stops the manager. */
public void stop() {
if (!_lifecycle.toStop()) return;
log.finer(this + " stopping");
if (_alarm != null) _alarm.dequeue();
}
/**
* Returns the type's configured value
*
* @param builder the context builder
* @param node the configuration node
* @param parent
*/
@Override
public Object valueOf(String text) {
try {
if (text == null) return null;
else if ("".equals(text)) return new Date(Alarm.getCurrentTime());
QDate date = new QDate();
date.parseDate(text);
return new Date(date.getGMTTime());
} catch (Exception e) {
throw ConfigException.create(e);
}
}
private boolean sendError(FacesContext context, String lifecycle, Exception e) {
for (Throwable cause = e; cause != null; cause = cause.getCause()) {
if (cause instanceof DisplayableException) {
if (e instanceof RuntimeException) throw (RuntimeException) e;
else throw new FacesException(e);
} else if (cause instanceof ServletException) throw new FacesException(e);
else if (cause instanceof JspException) throw new FacesException(e);
}
ExternalContext extContext = context.getExternalContext();
Object response = extContext.getResponse();
if (!(response instanceof HttpServletResponse)) {
context.renderResponse();
if (e instanceof RuntimeException) throw (RuntimeException) e;
else throw new RuntimeException(e);
}
log.log(Level.WARNING, e.toString(), e);
HttpServletResponse res = (HttpServletResponse) response;
try {
context.renderResponse();
context.responseComplete();
res.setStatus(500, "JSF Exception");
res.setContentType("text/html");
PrintWriter out = res.getWriter();
out.println("<body>");
out.println("<h3>JSF exception detected in " + lifecycle + " phase</h3>");
String msg = e.getMessage();
out.println("<span style='color:red;font:bold'>" + Html.escapeHtml(msg) + "</span><br/>");
out.println("<h3>Context: " + context.getViewRoot() + "</h3>");
out.println("<code><pre>");
String errorId = null;
if (e instanceof FacesException && msg.startsWith("id=")) {
int p = msg.indexOf(' ');
errorId = msg.substring(3, p);
}
printComponentTree(out, errorId, context, context.getViewRoot(), 0);
out.println("</pre></code>");
if (!Alarm.isTest()) {
out.println("<h3>Stack Trace</h3>");
out.println("<pre>");
if (e.getCause() != null) e.getCause().printStackTrace(out);
else e.printStackTrace(out);
out.println("</pre>");
}
out.println("</body>");
// clear, so we don't just loop
Application app = context.getApplication();
ViewHandler view = app.getViewHandler();
UIViewRoot viewRoot = context.getViewRoot();
viewRoot = view.createView(context, viewRoot.getViewId());
context.setViewRoot(viewRoot);
// view.writeState(context); // XXX: no need to output state, but review.
return true;
} catch (IOException e1) {
throw new RuntimeException(e);
}
}
