Examples with AndOr com.zimbra.cs.account.EntrySearchFilter.AndOr used on opensource projects

Example 1 with AndOr

use of com.zimbra.cs.account.EntrySearchFilter.AndOr in project zm-mailbox by Zimbra.

the class LdapFilterParser method parseCompound.

private static Multi parseCompound(FilterType filterType, String filterStr, int startPos, int endPos) throws ServiceException {
    String dbgInfo = "filter=" + filterStr + ", startPos=" + startPos + ", endPos=" + endPos;
    if (startPos == endPos)
        throw ServiceException.PARSE_ERROR(dbgInfo, null);
    // the first and last characters must be parentheses
    if ((filterStr.charAt(startPos) != '(') || (filterStr.charAt(endPos - 1) != ')'))
        throw ServiceException.PARSE_ERROR("mising parentheses: " + dbgInfo, null);
    // create the Term
    AndOr andOr = (filterType == FilterType.OR) ? AndOr.or : AndOr.and;
    boolean negation = (filterType == FilterType.NOT) ? true : false;
    Multi multi = new Multi(negation, andOr);
    // iterate through the characters in the value.  Whenever an open
    // parenthesis is found, locate the corresponding close parenthesis by
    // counting the number of intermediate open/close parentheses.
    int pendingOpens = 0;
    int openPos = -1;
    for (int i = startPos; i < endPos; i++) {
        char c = filterStr.charAt(i);
        if (c == '(') {
            if (openPos < 0) {
                openPos = i;
            }
            pendingOpens++;
        } else if (c == ')') {
            pendingOpens--;
            if (pendingOpens == 0) {
                Term subTerm = parse(filterStr, openPos, i + 1);
                multi.add(subTerm);
                openPos = -1;
            } else if (pendingOpens < 0) {
                throw ServiceException.PARSE_ERROR("mising open parentheses: " + dbgInfo, null);
            }
        } else if (pendingOpens <= 0) {
            throw ServiceException.PARSE_ERROR("mising parentheses: " + dbgInfo, null);
        }
    }
    if (pendingOpens != 0)
        throw ServiceException.PARSE_ERROR("mising parentheses: " + dbgInfo, null);
    return multi;
}