/**
* Makes WikiText from a Collection.
*
* @param links Collection to make into WikiText.
* @param separator Separator string to use.
* @param numItems How many items to show.
* @return The WikiText
*/
protected String wikitizeCollection(Collection links, String separator, int numItems) {
if (links == null || links.isEmpty()) return "";
StringBuffer output = new StringBuffer();
Iterator it = links.iterator();
int count = 0;
//
// The output will be B Item[1] A S B Item[2] A S B Item[3] A
//
while (it.hasNext() && ((count < numItems) || (numItems == ALL_ITEMS))) {
String value = (String) it.next();
if (count > 0) {
output.append(m_after);
output.append(m_separator);
}
output.append(m_before);
// Make a Wiki markup link. See TranslatorReader.
output.append("[" + m_engine.beautifyTitle(value) + "|" + value + "]");
count++;
}
//
// Output final item - if there have been none, no "after" is printed
//
if (count > 0) output.append(m_after);
return output.toString();
}
/**
* Filters a collection according to the include and exclude parameters.
*
* @param c The collection to filter.
* @return A filtered collection.
*/
protected Collection filterCollection(Collection c) {
ArrayList<Object> result = new ArrayList<Object>();
PatternMatcher pm = new Perl5Matcher();
for (Iterator i = c.iterator(); i.hasNext(); ) {
String pageName = null;
Object objectje = i.next();
if (objectje instanceof WikiPage) {
pageName = ((WikiPage) objectje).getName();
} else {
pageName = (String) objectje;
}
//
// If include parameter exists, then by default we include only those
// pages in it (excluding the ones in the exclude pattern list).
//
// include='*' means the same as no include.
//
boolean includeThis = m_include == null;
if (m_include != null) {
for (int j = 0; j < m_include.length; j++) {
if (pm.matches(pageName, m_include[j])) {
includeThis = true;
break;
}
}
}
if (m_exclude != null) {
for (int j = 0; j < m_exclude.length; j++) {
if (pm.matches(pageName, m_exclude[j])) {
includeThis = false;
break; // The inner loop, continue on the next item
}
}
}
if (includeThis) {
if (objectje instanceof WikiPage) {
result.add(objectje);
} else {
result.add(pageName);
}
//
// if we want to show the last modified date of the most recently change page, we keep a
// "high watermark" here:
WikiPage page = null;
if (m_lastModified) {
page = m_engine.getPage(pageName);
if (page != null) {
Date lastModPage = page.getLastModified();
if (log.isDebugEnabled()) {
log.debug("lastModified Date of page " + pageName + " : " + m_dateLastModified);
}
if (lastModPage.after(m_dateLastModified)) {
m_dateLastModified = lastModPage;
}
}
}
}
}
return result;
}
