Examples with NumberRestriction org.drools.verifier.components.NumberRestriction used on opensource projects

Example 1 with NumberRestriction

use of org.drools.verifier.components.NumberRestriction in project drools by kiegroup.

the class FindMissingNumber method testForPattern.

/**
 * Test if the values in constraints are in pattern.
 *
 * @param restrictions
 * @return false if can't find a pattern or constraints list is null or size
 *         of the list is under 3.
 */
public static Number testForPattern(Collection<NumberRestriction> restrictions) {
    if (restrictions == null || restrictions.size() < MIN_NUMBER_OF_RESTRICTIONS) {
        return null;
    }
    BigDecimal[] numbers = new BigDecimal[restrictions.size()];
    int index = 0;
    for (NumberRestriction restriction : restrictions) {
        if (restriction.isInt()) {
            numbers[index++] = BigDecimal.valueOf(restriction.getValue().intValue());
        } else {
            numbers[index++] = BigDecimal.valueOf(restriction.getValue().doubleValue());
        }
    }
    Arrays.sort(numbers);
    Number missingNumber = findSumPattern(numbers);
    if (missingNumber != null) {
        return missingNumber;
    } else {
        missingNumber = findMultiplicationPattern(numbers);
        if (missingNumber != null) {
            return missingNumber;
        }
    }
    return null;
}

Example 2 with NumberRestriction

use of org.drools.verifier.components.NumberRestriction in project drools by kiegroup.

the class DataRow method visitRestrictionsCollection.

public static Collection<String> visitRestrictionsCollection(String sourceFolder, Collection<Restriction> restrictions, Collection<MissingRange> causes) {
    Multimap<String, DataRow> dt = TreeMultimap.create();
    Collection<String> stringRows = new ArrayList<String>();
    for (MissingRange cause : causes) {
        dt.put(cause.getValueAsString(), new DataRow(null, null, cause.getOperator(), cause.getValueAsString()));
    }
    for (Restriction r : restrictions) {
        if (r instanceof NumberRestriction) {
            try {
                NumberRestriction restriction = (NumberRestriction) r;
                dt.put(restriction.getValue().toString(), new DataRow(restriction.getRulePath(), restriction.getRuleName(), restriction.getOperator(), restriction.getValueAsString()));
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
    DataRow previous = null;
    for (Iterator<DataRow> iterator = dt.values().iterator(); iterator.hasNext(); ) {
        DataRow current = iterator.next();
        if (previous != null) {
            // Check if previous and current are from the same rule.
            if (previous.ruleId == null && current.ruleId == null && !previous.operator.equals(Operator.EQUAL) && !previous.operator.equals(Operator.NOT_EQUAL) && !current.operator.equals(Operator.EQUAL) && !current.operator.equals(Operator.NOT_EQUAL)) {
                // Combine these two.
                stringRows.add("Missing : " + previous + " .. " + current);
                if (iterator.hasNext())
                    current = iterator.next();
            } else if (previous.ruleId != null && previous.ruleId.equals(current.ruleId)) {
                // Combine these two.
                stringRows.add(UrlFactory.getRuleUrl(sourceFolder, current.ruleId, current.ruleName) + " : " + previous.toString() + " " + current.toString());
                if (iterator.hasNext())
                    current = iterator.next();
            } else if (!iterator.hasNext()) {
                // If this is last row
                // Print previous and current if they were not merged.
                processRangeOutput(previous, stringRows, sourceFolder);
                processRangeOutput(current, stringRows, sourceFolder);
            } else {
                // If they are not from the same rule
                // Print previous.
                processRangeOutput(previous, stringRows, sourceFolder);
            }
        } else if (!iterator.hasNext()) {
            processRangeOutput(current, stringRows, sourceFolder);
        }
        // Set current as previous.
        previous = current;
    }
    return stringRows;
}