/** Helper method to initialize the comparator for this page. */
private void initSorter(WikiContext context, Map params) {
String order = (String) params.get(PARAM_SORTORDER);
if (order == null || order.length() == 0) {
// Use the configured comparator
m_sorter = context.getEngine().getPageSorter();
} else if (order.equalsIgnoreCase(PARAM_SORTORDER_JAVA)) {
// use Java "natural" ordering
m_sorter = new PageSorter(JavaNaturalComparator.DEFAULT_JAVA_COMPARATOR);
} else if (order.equalsIgnoreCase(PARAM_SORTORDER_LOCALE)) {
// use this locale's ordering
m_sorter = new PageSorter(LocaleComparator.DEFAULT_LOCALE_COMPARATOR);
} else if (order.equalsIgnoreCase(PARAM_SORTORDER_HUMAN)) {
// use human ordering
m_sorter = new PageSorter(HumanComparator.DEFAULT_HUMAN_COMPARATOR);
} else
try {
Collator collator = new RuleBasedCollator(order);
collator.setStrength(Collator.PRIMARY);
m_sorter = new PageSorter(new CollatorComparator(collator));
} catch (ParseException pe) {
log.info("Failed to parse requested collator - using default ordering", pe);
m_sorter = context.getEngine().getPageSorter();
}
}
// FIXME: The compiled pattern strings should really be cached somehow.
public void initialize(WikiContext context, Map params) throws PluginException {
m_dateFormat = Preferences.getDateFormat(context, TimeFormat.DATETIME);
m_engine = context.getEngine();
m_maxwidth = TextUtil.parseIntParameter((String) params.get(PARAM_MAXWIDTH), Integer.MAX_VALUE);
if (m_maxwidth < 0) m_maxwidth = 0;
String s = (String) params.get(PARAM_SEPARATOR);
if (s != null) {
m_separator = s;
// pre-2.1.145 there was a separator at the end of the list
// if they set the parameters, we use the new format of
// before Item1 after separator before Item2 after separator before Item3 after
m_after = "";
}
s = (String) params.get(PARAM_BEFORE);
if (s != null) {
m_before = s;
}
s = (String) params.get(PARAM_AFTER);
if (s != null) {
m_after = s;
}
s = (String) params.get(PARAM_EXCLUDE);
if (s != null) {
try {
PatternCompiler pc = new GlobCompiler();
String[] ptrns = StringUtils.split(s, ",");
m_exclude = new Pattern[ptrns.length];
for (int i = 0; i < ptrns.length; i++) {
m_exclude[i] = pc.compile(ptrns[i]);
}
} catch (MalformedPatternException e) {
throw new PluginException("Exclude-parameter has a malformed pattern: " + e.getMessage());
}
}
// TODO: Cut-n-paste, refactor
s = (String) params.get(PARAM_INCLUDE);
if (s != null) {
try {
PatternCompiler pc = new GlobCompiler();
String[] ptrns = StringUtils.split(s, ",");
m_include = new Pattern[ptrns.length];
for (int i = 0; i < ptrns.length; i++) {
m_include[i] = pc.compile(ptrns[i]);
}
} catch (MalformedPatternException e) {
throw new PluginException("Include-parameter has a malformed pattern: " + e.getMessage());
}
}
// log.debug( "Requested maximum width is "+m_maxwidth );
s = (String) params.get(PARAM_SHOW);
if (s != null) {
if (s.equalsIgnoreCase("count")) {
m_show = "count";
}
}
s = (String) params.get(PARAM_LASTMODIFIED);
if (s != null) {
if (s.equalsIgnoreCase("true")) {
if (m_show.equals("count")) {
m_lastModified = true;
} else {
throw new PluginException(
"showLastModified=true is only valid if show=count is also specified");
}
}
}
initSorter(context, params);
}