Examples with QueryFormatException com.github.tfaga.lynx.exceptions.QueryFormatException used on opensource projects

Example 1 with QueryFormatException

use of com.github.tfaga.lynx.exceptions.QueryFormatException in project lynx by TFaga.

the class QueryStringBuilder method buildOrder.

private QueryOrder buildOrder(String key, String value) {
    log.finest("Building order string: " + value);
    if (value == null || value.isEmpty())
        return null;
    QueryOrder o = new QueryOrder();
    String[] pair = value.split("(\\s|\\+)");
    if (pair[0].isEmpty()) {
        String msg = "Value for '" + key + "' is malformed: '" + value + "'";
        log.finest(msg);
        throw new QueryFormatException(msg, key, QueryFormatError.MALFORMED);
    }
    o.setField(pair[0]);
    if (pair.length > 1) {
        try {
            o.setOrder(OrderDirection.valueOf(pair[1].toUpperCase()));
        } catch (IllegalArgumentException e) {
            String msg = "Constant in '" + key + "' does not exist: '" + value + "'";
            log.finest(msg);
            throw new QueryFormatException(msg, key, QueryFormatError.NO_SUCH_CONSTANT);
        }
    } else {
        o.setOrder(OrderDirection.ASC);
    }
    return o;
}

Example 2 with QueryFormatException

use of com.github.tfaga.lynx.exceptions.QueryFormatException in project lynx by TFaga.

the class QueryStringBuilder method buildFilter.

private List<QueryFilter> buildFilter(String key, String value) {
    log.finest("Building filter string: " + value);
    List<QueryFilter> filterList = new ArrayList<>();
    if (value == null || value.isEmpty())
        return filterList;
    Pattern filterPattern = Pattern.compile("[:]+(?=([^']*'[^']*')*[^']*$)");
    List<String[]> filters = Arrays.stream(value.split("[(\\s|+)]+(?=([^']*'[^']*')*[^']*$)")).map(filterPattern::split).collect(Collectors.toList());
    filters.stream().filter(f -> f.length == 2).forEach(f -> {
        QueryFilter qf = new QueryFilter();
        qf.setField(f[0]);
        qf.setOperation(parseFilterOperation(key, f[1].toUpperCase()));
        if (qf.getOperation() == FilterOperation.ISNULL || qf.getOperation() == FilterOperation.ISNOTNULL) {
            filterList.add(qf);
        }
    });
    Pattern valueListPattern = Pattern.compile("^\\[(.*)]$");
    Pattern valuesPattern = Pattern.compile("[,]+(?=([^']*'[^']*')*[^']*$)");
    Pattern valueDateTimePattern = Pattern.compile("^dt'(.*)'$");
    Pattern valuePattern = Pattern.compile("(^')|('$)");
    filters.stream().filter(f -> f.length == 3).forEach(f -> {
        QueryFilter qf = new QueryFilter();
        qf.setField(f[0]);
        qf.setOperation(parseFilterOperation(key, f[1].toUpperCase()));
        Matcher matcher;
        if ((matcher = valueListPattern.matcher(f[2])).find() && (qf.getOperation() == FilterOperation.IN || qf.getOperation() == FilterOperation.NIN || qf.getOperation() == FilterOperation.NINIC || qf.getOperation() == FilterOperation.INIC)) {
            String values = matcher.group(1);
            Arrays.stream(valuesPattern.split(values)).filter(e -> !e.isEmpty()).distinct().map(e -> valuePattern.matcher(e).replaceAll("")).forEach(e -> qf.getValues().add(e));
        } else if ((matcher = valueDateTimePattern.matcher(f[2])).find()) {
            Date d = parseDate(matcher.group(1));
            if (d == null) {
                String msg = "Value for '" + key + "' is malformed: '" + value + "'";
                log.finest(msg);
                throw new QueryFormatException(msg, key, QueryFormatError.MALFORMED);
            }
            qf.setDateValue(d);
        } else {
            qf.setValue(valuePattern.matcher(f[2]).replaceAll(""));
        }
        filterList.add(qf);
    });
    return filterList;
}