public Properties getProperties(TemplateResource templateResource) {
Properties result = new Properties();
if (this.isQueryForLogbookEntriesOfLogbook(templateResource.getRequest())) {
String logbookKey = templateResource.getRequest().getParameter(QueryKeys.QUERY_KEY_LOGBOOK);
result.put("entryView", true);
result.put("logbookKey", logbookKey);
result.put(
"logbook_trhtml",
new LogbookEntriesTrHtml(
logbookKey,
this.getShowFromEntry(templateResource.getRequest(), logbookKey),
this.getShowToEntry(templateResource.getRequest(), logbookKey)));
result.put("logbook_name", LogbookConfigDao.getInstance().getLabel(logbookKey));
result.put("logbook_description", LogbookConfigDao.getInstance().getDescription(logbookKey));
result.put(
"logbook_pageshownfromtooptions",
this.getPageFromToNavi(templateResource.getRequest(), logbookKey));
result.put(
"logbook_link2post", RedirectResolver.getLogbookMakePostURLWithQueryString(logbookKey));
result.put(
"logbook_postingsuccess", this.getShowSuccessfullPosting(templateResource.getRequest()));
} else { // query for overview
result.put("entryView", false);
result.put("logbook_trhtml", LogbookOverviewTrHtml.getInstance());
}
return result;
}
private int getCountOfEntriesPerPage(HttpServletRequest rq, String logbookKey) {
int result = RequestInterpreter.getCountOfEntriesPerPage(rq);
if (result > LogbookConfigDao.getInstance().getEntryCount(logbookKey)) {
result = LogbookConfigDao.getInstance().getEntryCount(logbookKey);
}
return result;
}
private int getTotalPageNumber(HttpServletRequest rq, String logbookKey) {
int pagesize = this.getCountOfEntriesPerPage(rq, logbookKey);
int allentriessize = LogbookConfigDao.getInstance().getEntryCount(logbookKey);
int result = 1;
if (pagesize > 0) {
result = Math.round(allentriessize / pagesize);
if (allentriessize % pagesize != 0) {
result++;
}
}
return result;
}
/**
* returns the little page selection navigation. XXX not a controller element -> put in content /
* view
*
* @param rq
* @param logbookKey
* @return
*/
private String getPageFromToNavi(HttpServletRequest rq, String logbookKey) {
int actpno = this.getCurrentPageNumber(rq, logbookKey);
int totpno = this.getTotalPageNumber(rq, logbookKey);
String result = "";
if (LogbookConfigDao.getInstance().getEntryCount(logbookKey) > 0) {
// create numbers to show as link
ArrayList<Integer> showNumbersCandidates = new ArrayList<Integer>();
showNumbersCandidates.add(1);
showNumbersCandidates.add(2);
showNumbersCandidates.add(actpno - 1);
showNumbersCandidates.add(actpno);
showNumbersCandidates.add(actpno + 1);
showNumbersCandidates.add(totpno - 1);
showNumbersCandidates.add(totpno);
String tmp = "";
// create previous page link
String text = "previous"; // INTLANG
if (actpno > 1) { // previous page exists
tmp =
this.getQueryString(logbookKey, (actpno - 1) + "", rq, logbookKey).getAsHtmlLinkHref();
result += "<a href=\"" + tmp + "\">" + text + "</a>";
} else {
result += text;
}
result += "-";
// create links
ArrayList<Integer> setLinks = new ArrayList<Integer>();
Integer before = null;
for (Integer showNumbersCandidate : showNumbersCandidates) {
if (setLinks.contains(showNumbersCandidate)
|| showNumbersCandidate <= 0
|| showNumbersCandidate > totpno) {
continue;
}
if (before != null && before + 1 < showNumbersCandidate) {
result += "...";
}
before = showNumbersCandidate;
if (showNumbersCandidate == actpno) {
result += "<strong>" + actpno + "</strong>";
} else {
tmp =
this.getQueryString(logbookKey, showNumbersCandidate + "", rq, logbookKey)
.getAsHtmlLinkHref();
result += "<a href=\"" + tmp + "\">" + showNumbersCandidate + "</a>";
}
setLinks.add(showNumbersCandidate);
result += "-";
}
// create next page link
text = "next"; // INTLANG
if (actpno != totpno) { // next page exists
tmp =
this.getQueryString(logbookKey, (actpno + 1) + "", rq, logbookKey).getAsHtmlLinkHref();
result += "<a href=\"" + tmp + "\">" + text + "</a>";
} else {
result += text;
}
}
return result;
}
/**
* return true, if it is not a query for the overview page.
*
* @param rq the request
* @return true, if it is not a query for the overview page.
*/
private boolean isQueryForLogbookEntriesOfLogbook(HttpServletRequest rq) {
String logbookKey = rq.getParameter(QueryKeys.QUERY_KEY_LOGBOOK);
return logbookKey != null && LogbookConfigDao.getInstance().keyExists(logbookKey);
}
