/**
* Show event table.
*
* @param writer
* @param city
* @param category
*/
private void showEventTable(
PrintWriter writer, List<String[]> events, String city, String category) {
writer.append("<h2>Monthly ");
if (!category.equalsIgnoreCase(OPTION_ALL)) {
writer.append(category + " ");
}
writer.append("events");
if (!city.equalsIgnoreCase(OPTION_ALL)) {
writer.append(" in " + city);
}
writer.append(":\n");
writer.append("<table border='1' cellpadding='5'>\n");
writer.append("<tr>\n");
writer.append("<th>ID</th>\n");
for (EVENT_FIELD field : EVENT_FIELD.values()) {
writer.append("<th>" + field.name() + "</th>\n");
}
writer.append("</tr>\n");
// Filter event list to match conditions.
List<String[]> filteredEvents = new ArrayList<String[]>(),
outputEvents = new ArrayList<String[]>();
if (city.equalsIgnoreCase(OPTION_ALL)) {
filteredEvents.addAll(events);
} else {
for (String[] event : events) {
if (event[EVENT_FIELD.City.ordinal()].equalsIgnoreCase(city)) {
filteredEvents.add(event);
}
}
}
if (category.equalsIgnoreCase(OPTION_ALL)) {
outputEvents.addAll(filteredEvents);
} else {
for (String[] event : filteredEvents) {
if (event[EVENT_FIELD.Category.ordinal()].equalsIgnoreCase(category)) {
outputEvents.add(event);
}
}
}
// Display filtered event list.
for (int i = 0; i < outputEvents.size(); i++) {
String[] event = outputEvents.get(i);
writer.append("<tr>\n");
writer.append("<td>" + (i + 1) + "</td>\n");
for (EVENT_FIELD field : EVENT_FIELD.values()) {
writer.append("<td>" + event[field.ordinal()] + "</td>\n");
}
writer.append("</tr>\n");
}
writer.append("</table>\n");
}
/**
* Get all categories from event list.
*
* @param events
* @return
*/
private List<String> parseCategories(List<String[]> events) {
List<String> categories = new ArrayList<String>();
for (String[] event : events) {
String category = event[EVENT_FIELD.Category.ordinal()];
if (!categories.contains(category)) {
categories.add(category);
}
}
return categories;
}
