private String getFeedByEvents(String extraURI, RSSRequest rssRequest) {
IWContext iwc = getIWContext(rssRequest);
String uri = extraURI.substring("group/".length(), extraURI.length());
String feedFile =
"events_" + getTypesString(uri) + getPeriod(uri) + iwc.getLocale().getLanguage() + ".xml";
if (rssFileURIsCacheList.contains(feedFile)) return feedFile;
String events = extraURI.substring("events/".length());
String eventsPeriod = null;
List eventsList = new ArrayList();
int index = -1;
String title = "";
if (events.indexOf("+") == -1) {
eventsList.add(events.substring(0, events.indexOf("/")));
events = events.substring(events.indexOf("/") + 1, events.length());
} else {
while (true) {
index = events.indexOf("+");
if (index == -1) {
index = events.indexOf("/");
eventsList.add(events.substring(0, index));
events = events.substring(index + 1, events.length());
title = title + events.substring(0, index);
break;
} else {
title = title + events.substring(0, index) + ", ";
eventsList.add(events.substring(0, index));
events = events.substring(index + 1, events.length());
}
}
}
eventsPeriod = events;
Timestamp from = null;
Timestamp to = null;
CalBusiness calendar = new CalBusinessBean();
List entries = null;
if (eventsPeriod.length() != 0) {
String fromStr = eventsPeriod.substring(0, DATE_LENGTH);
String toStr = eventsPeriod.substring(DATE_LENGTH + 1, eventsPeriod.length() - 1);
from = getTimeStampFromString(fromStr);
to = getTimeStampFromString(toStr);
Collection coll = calendar.getEntriesBetweenTimestamps(from, to);
entries = new ArrayList();
title = title + fromStr + "-" + toStr;
for (Iterator iter = coll.iterator(); iter.hasNext(); ) {
CalendarEntry element = (CalendarEntry) iter.next();
if (eventsList.contains(element.getEntryTypeName())) {
entries.add(element);
}
}
} else entries = new ArrayList(calendar.getEntriesByEvents(eventsList));
if (entries.isEmpty())
return getFeed(NO_ENTRIES_FOUND_TITLE, NO_ENTRIES_FOUND_FILE, null, rssRequest, iwc);
else {
return getFeed(title, feedFile, entries, rssRequest, iwc);
}
}
@Override
public void handleRSSRequest(RSSRequest rssRequest) throws IOException {
String feedParentFolder = null;
String feedFile = null;
String category = getCategory(rssRequest.getExtraUri());
String extraURI = rssRequest.getExtraUri();
if (extraURI == null) {
extraURI = CoreConstants.EMPTY;
}
if ((!extraURI.endsWith(CoreConstants.SLASH)) && (extraURI.length() != 0)) {
extraURI = extraURI.concat(CoreConstants.SLASH);
}
List<String> categories = new ArrayList<String>();
List<String> articles = new ArrayList<String>();
if (category != null) categories.add(category);
IWContext iwc = getIWContext(rssRequest);
String language = iwc.getLocale().getLanguage();
if (StringUtil.isEmpty(extraURI)) {
feedParentFolder = ARTICLE_RSS;
feedFile = "all_".concat(language).concat(".xml");
} else if (category != null) {
feedParentFolder =
ARTICLE_RSS.concat("category/").concat(category).concat(CoreConstants.SLASH);
feedFile = "feed_.".concat(language).concat(".xml");
} else {
// Have page URI
feedParentFolder = ARTICLE_RSS.concat("page/").concat(extraURI);
feedFile = "feed_".concat(language).concat(".xml");
categories = getCategoriesByURI(extraURI, iwc);
if (ListUtil.isEmpty(categories)) {
articles = getArticlesByURI(extraURI, iwc);
}
}
String realURI = CoreConstants.WEBDAV_SERVLET_URI + feedParentFolder + feedFile;
if (rssFileURIsCacheList.contains(feedFile)) {
try {
this.dispatch(realURI, rssRequest);
} catch (ServletException e) {
LOGGER.log(Level.WARNING, "Error dispatching: " + realURI, e);
}
} else {
// Generate RSS and store and the dispatch to it and add a listener to that directory
try {
// todo code the 3 different cases (see description)
searchForArticles(rssRequest, feedParentFolder, feedFile, categories, articles, extraURI);
rssFileURIsCacheList.add(feedFile);
this.dispatch(realURI, rssRequest);
} catch (Exception e) {
LOGGER.log(Level.WARNING, "Error while searching or dispatching: " + realURI, e);
throw new IOException(e.getMessage());
}
}
}
private String getFeedByLedger(String extraURI, RSSRequest rssRequest) {
IWContext iwc = getIWContext(rssRequest);
// String feedFile = "ledger_"+extraURI.substring("ledger/".length(),
// extraURI.length()-1)+"_"+iwc.getLocale().getLanguage()+".xml";
String uri = extraURI.substring("ledger/".length(), extraURI.length());
String feedFile =
"ledger_" + getName(uri) + getPeriod(uri) + "_" + iwc.getLocale().getLanguage() + ".xml";
if (rssFileURIsCacheList.contains(feedFile)) return PATH_TO_FEED_PARENT_FOLDER + feedFile;
String ledger = extraURI.substring("ledger/".length());
String ledgerID = ledger.substring(0, ledger.indexOf("/"));
String ledgerPeriod = ledger.substring(ledgerID.length() + 1, ledger.length());
Timestamp from = null;
Timestamp to = null;
CalBusiness calendar = new CalBusinessBean();
int ledgerIdInt;
List entries = null;
try {
ledgerIdInt = Integer.parseInt(ledgerID);
} catch (NumberFormatException e) {
// TODO Auto-generated catch block
e.printStackTrace();
return getFeed(
INCORRECT_URI_TITLE, INCORRECT_URI_FILE, null, rssRequest, getIWContext(rssRequest));
}
LedgerVariationsHandler ledgerVariationsHandler = new DefaultLedgerVariationsHandler();
String title =
((DefaultLedgerVariationsHandler) ledgerVariationsHandler)
.getCalBusiness(iwc)
.getLedger(Integer.parseInt(ledgerID))
.getName();
if (ledgerPeriod.length() != 0) {
String fromStr = ledgerPeriod.substring(0, DATE_LENGTH);
String toStr = ledgerPeriod.substring(DATE_LENGTH + 1, ledgerPeriod.length() - 1);
from = getTimeStampFromString(fromStr);
to = getTimeStampFromString(toStr);
if (to.before(from))
return getFeed(INCORRECT_PERIOD_TITLE, INCORRECT_PERIOD_FILE, null, rssRequest, iwc);
title = title + " " + fromStr + "-" + toStr;
Collection coll = calendar.getEntriesBetweenTimestamps(from, to);
entries = new ArrayList();
for (Iterator iter = coll.iterator(); iter.hasNext(); ) {
CalendarEntry element = (CalendarEntry) iter.next();
if (element.getLedgerID() == ledgerIdInt) {
entries.add(element);
}
}
} else entries = new ArrayList(calendar.getEntriesByLedgerID(ledgerIdInt));
if (entries.isEmpty())
return getFeed(NO_ENTRIES_FOUND_TITLE, NO_ENTRIES_FOUND_FILE, null, rssRequest, iwc);
else {
return getFeed(title, feedFile, entries, rssRequest, iwc);
}
}
private String getFeedByPeriod(String extraURI, RSSRequest rssRequest) {
IWContext iwc = getIWContext(rssRequest);
String uri = extraURI.substring("period/".length(), extraURI.length());
String feedFile = "period_" + getName(uri) + iwc.getLocale().getLanguage() + ".xml";
if (rssFileURIsCacheList.contains(feedFile)) return PATH_TO_FEED_PARENT_FOLDER + feedFile;
String period = extraURI.substring("period/".length());
String fromStr = period.substring(0, DATE_LENGTH);
String toStr = period.substring(DATE_LENGTH + 1, period.length() - 1);
Timestamp fromTmst = getTimeStampFromString(fromStr);
Timestamp toTmst = getTimeStampFromString(toStr);
if (toTmst.before(fromTmst))
return getFeed(INCORRECT_PERIOD_TITLE, INCORRECT_PERIOD_FILE, null, rssRequest, iwc);
CalBusiness calendar = new CalBusinessBean();
Collection entries = calendar.getEntriesBetweenTimestamps(fromTmst, toTmst);
if (entries.isEmpty())
return getFeed(NO_ENTRIES_FOUND_TITLE, NO_ENTRIES_FOUND_FILE, null, rssRequest, iwc);
String title = fromStr + "-" + toStr;
return getFeed(title, feedFile, entries, rssRequest, iwc);
}
