/**
* @param value string
* @return URL
*/
private String replaceURL(final String value) {
if (value == null) {
return null;
} else if (target == null
|| FileUtils.isAbsolutePath(value)
|| value.contains(COLON_DOUBLE_SLASH)
|| value.startsWith(SHARP)) {
return value;
} else {
final String source = FileUtils.resolve(fileDir, target).getPath();
final String urltarget = FileUtils.resolveTopic(fileDir, value);
return FileUtils.getRelativeUnixPath(source, urltarget);
}
}
@Override
public void startElement(
final String uri, final String localName, final String qName, final Attributes atts)
throws SAXException {
final int attsLen = atts.getLength();
final String attrScope = atts.getValue(ATTRIBUTE_NAME_SCOPE);
final String attrFormat = atts.getValue(ATTRIBUTE_NAME_FORMAT);
if (qName.equals(firstMatchElement)) {
final String hrefValue = atts.getValue(ATTRIBUTE_NAME_HREF);
if (verifyIndexEntries(indexEntries) && topicPath != null) {
/*
String origin = (String) map.get(topicPath);
map.put(topicPath, StringUtils.setOrAppend(origin, indexEntries.toString(), false));
*/
String t = topicPath;
String frag = SHARP;
if (t.contains(SHARP)) {
frag = t.indexOf(SHARP) + 1 >= t.length() ? SHARP : t.substring(t.indexOf(SHARP) + 1);
t = t.substring(0, t.indexOf(SHARP));
}
Map<String, String> m = map.get(t);
if (m != null) {
final String orig = m.get(frag);
m.put(frag, StringUtils.setOrAppend(orig, indexEntries.toString(), false));
} else {
m = new HashMap<String, String>(INT_16);
m.put(frag, indexEntries.toString());
map.put(t, m);
}
indexEntries = new StringBuffer(INT_1024);
}
topicPath = null;
if (hrefValue != null
&& hrefValue.indexOf(INTERNET_LINK_MARK) == -1
&& (attrScope == null || ATTR_SCOPE_VALUE_LOCAL.equalsIgnoreCase(attrScope))
&& (attrFormat == null || ATTR_FORMAT_VALUE_DITA.equalsIgnoreCase(attrFormat))) {
// If the href is internal dita topic file
topicPath = FileUtils.resolveTopic(filePath, hrefValue);
validHref = true;
} else {
// set up the boolean to prevent the invalid href's metadata inserted into indexEntries.
topicPath = null;
validHref = false;
}
}
if (!match) {
ancestorList.add(qName);
if (lastMatchElement.contains(qName) && checkMatch()) {
match = true;
level = 0;
}
}
if (match) {
if (validHref) {
indexEntries.append(LESS_THAN + qName + STRING_BLANK);
for (int i = 0; i < attsLen; i++) {
indexEntries.append(atts.getQName(i));
indexEntries.append(EQUAL);
indexEntries.append(QUOTATION);
indexEntries.append(StringUtils.escapeXML(atts.getValue(i)));
indexEntries.append(QUOTATION);
indexEntries.append(STRING_BLANK);
}
indexEntries.append(GREATER_THAN);
}
level++;
}
}