public static String serialize(Expression expr, Map prefixMapping) {
FastStringBuffer result = new FastStringBuffer(64);
final Map<String, String> reversePrefixMapping = new HashMap<String, String>();
for (Iterator<Map.Entry<String, String>> it = prefixMapping.entrySet().iterator();
it.hasNext(); ) {
Map.Entry<String, String> entry = it.next();
reversePrefixMapping.put(entry.getValue(), entry.getKey());
}
serialize(result, expr, reversePrefixMapping);
return result.toString();
}
public String getStringValue() {
FastStringBuffer sb = new FastStringBuffer(16);
sb.append("--");
DateTimeValue.appendString(sb, calendar.get(Calendar.MONTH) + 1, 2);
sb.append('-');
DateTimeValue.appendString(sb, calendar.get(Calendar.DATE), 2);
if (zoneSpecified) {
DateTimeValue.appendTimezone(tzOffset, sb);
}
return sb.toString();
}
private static String fixPreFixes(String xpath, Map<String, String> reversePrefixMapping) {
FastStringBuffer result = new FastStringBuffer(xpath.length());
Matcher m = Pattern.compile("\\{[^\\}]+\\}").matcher(xpath);
int iLast = 0;
while (m.find()) {
result.append(xpath.substring(iLast, m.start()));
final String match = m.group();
result.append(reversePrefixMapping.get(match.substring(1, match.length() - 1)));
result.append(':');
iLast = m.end();
}
result.append(xpath.substring(iLast));
return result.toString();
}
