public void process(WatchedEvent event) {
LOGGER.debug(
"Watcher fired on path: "
+ event.getPath()
+ " state: "
+ event.getState()
+ " type "
+ event.getType());
latchIfNoChange.countDown();
// ignore any children except valid children for a queue
if (keyHandler.hasValidName(ZkUtils.getPathEnd(event.getPath()))) {
if (highestPriorityChanged == null) {
highestPriorityChanged = keyHandler.getPriority(event.getPath());
} else {
synchronized (highestPriorityChanged) {
PRIORITY changedPriority = keyHandler.getPriority(event.getPath());
if (changedPriority != null && changedPriority.compareTo(highestPriorityChanged) < 0) {
highestPriorityChanged = changedPriority;
}
}
}
}
}
private void extractValues(String elementName, XmlPullParser pullParser)
throws IOException, XmlPullParserException {
this.repeatGap = REPEAT_GAP_DEFAULT * displayModel.getScaleFactor();
this.repeatStart = REPEAT_START_DEFAULT * displayModel.getScaleFactor();
for (int i = 0; i < pullParser.getAttributeCount(); ++i) {
String name = pullParser.getAttributeName(i);
String value = pullParser.getAttributeValue(i);
if (SRC.equals(name)) {
this.src = value;
} else if (DISPLAY.equals(name)) {
this.display = Display.fromString(value);
} else if (DY.equals(name)) {
this.dy = Float.parseFloat(value) * displayModel.getScaleFactor();
} else if (ALIGN_CENTER.equals(name)) {
this.alignCenter = Boolean.parseBoolean(value);
} else if (CAT.equals(name)) {
this.category = value;
} else if (PRIORITY.equals(name)) {
this.priority = Integer.parseInt(value);
} else if (REPEAT.equals(name)) {
this.repeat = Boolean.parseBoolean(value);
} else if (REPEAT_GAP.equals(name)) {
this.repeatGap = Float.parseFloat(value) * displayModel.getScaleFactor();
} else if (REPEAT_START.equals(name)) {
this.repeatStart = Float.parseFloat(value) * displayModel.getScaleFactor();
} else if (ROTATE.equals(name)) {
this.rotate = Boolean.parseBoolean(value);
} else if (SYMBOL_HEIGHT.equals(name)) {
this.height = XmlUtils.parseNonNegativeInteger(name, value) * displayModel.getScaleFactor();
} else if (SYMBOL_PERCENT.equals(name)) {
this.percent = XmlUtils.parseNonNegativeInteger(name, value);
} else if (SYMBOL_SCALING.equals(name)) {
this.scaling = fromValue(value);
} else if (SYMBOL_WIDTH.equals(name)) {
this.width = XmlUtils.parseNonNegativeInteger(name, value) * displayModel.getScaleFactor();
} else {
throw XmlUtils.createXmlPullParserException(elementName, name, value, i);
}
}
}
public boolean hasChangedHigherThan(PRIORITY priority) {
return highestPriorityChanged != null && highestPriorityChanged.compareTo(priority) < 0;
}
