Examples with BooleanExpressionNode org.talend.dataquality.expressions.BooleanExpressionNode used on opensource projects

Example 1 with BooleanExpressionNode

use of org.talend.dataquality.expressions.BooleanExpressionNode in project tdq-studio-se by Talend.

the class RangeRestrictionImpl method basicSetExpressions.

/**
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public NotificationChain basicSetExpressions(BooleanExpressionNode newExpressions, NotificationChain msgs) {
    BooleanExpressionNode oldExpressions = expressions;
    expressions = newExpressions;
    if (eNotificationRequired()) {
        ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, DomainPackage.RANGE_RESTRICTION__EXPRESSIONS, oldExpressions, newExpressions);
        if (msgs == null)
            msgs = notification;
        else
            msgs.add(notification);
    }
    return msgs;
}

Example 2 with BooleanExpressionNode

use of org.talend.dataquality.expressions.BooleanExpressionNode in project tdq-studio-se by Talend.

the class AnalysisHelper method createDomain.

private static Domain createDomain(Analysis analysis, String datafilterString, String alias) {
    // by default use same name as the analysis. This is ok as long as there is only one datafilter.
    Domain domain = DomainHelper.createDomain(analysis.getName() + alias);
    RangeRestriction rangeRestriction = DomainHelper.addRangeRestriction(domain);
    BooleanExpressionNode expressionNode = BooleanExpressionHelper.createBooleanExpressionNode(datafilterString);
    rangeRestriction.setExpressions(expressionNode);
    return domain;
}

Example 3 with BooleanExpressionNode

use of org.talend.dataquality.expressions.BooleanExpressionNode in project tdq-studio-se by Talend.

the class BooleanExpressionHelper method createBooleanExpressionNode.

/**
 * Method "createBooleanExpressionNode".
 *
 * @param body the body of the Expression
 * @return a BooleanExpressionNode with the given Expression.
 */
public static BooleanExpressionNode createBooleanExpressionNode(String body) {
    BooleanExpressionNode expr = ExpressionsFactory.eINSTANCE.createBooleanExpressionNode();
    TdExpression expression = createTdExpression(DEFAULT_LANGUAGE, body);
    expr.setExpression(expression);
    return expr;
}

Example 4 with BooleanExpressionNode

use of org.talend.dataquality.expressions.BooleanExpressionNode in project tdq-studio-se by Talend.

the class AnalysisHelper method setStringDataFilter.

/**
 * DOC xqliu Comment method "setStringDataFilter".
 *
 * @param analysis
 * @param datafilterString
 * @param index 0 for DataFilterA, 1 for DataFilterB
 * @return
 */
public static boolean setStringDataFilter(Analysis analysis, String datafilterString, int index) {
    if (index == 1) {
        EList<Domain> dataFilters = analysis.getParameters().getDataFilter();
        int size = dataFilters.size();
        if (size == 0) {
            // $NON-NLS-1$
            dataFilters.add(createDomain(analysis, ""));
            // $NON-NLS-1$
            return dataFilters.add(createDomain(analysis, datafilterString, "1"));
        } else if (size == 1) {
            // $NON-NLS-1$
            return dataFilters.add(createDomain(analysis, datafilterString, "1"));
        } else if (size == 2) {
            Domain domain = dataFilters.get(1);
            EList<RangeRestriction> ranges = domain.getRanges();
            RangeRestriction rangeRestriction = (ranges.isEmpty()) ? DomainHelper.addRangeRestriction(domain) : ranges.get(0);
            BooleanExpressionNode expressions = rangeRestriction.getExpressions();
            if (expressions == null) {
                expressions = BooleanExpressionHelper.createBooleanExpressionNode(datafilterString);
                rangeRestriction.setExpressions(expressions);
            } else {
                Expression expression = expressions.getExpression();
                if (expression == null) {
                    expression = BooleanExpressionHelper.createTdExpression(BooleanExpressionHelper.DEFAULT_LANGUAGE, datafilterString);
                    expressions.setExpression(expression);
                } else {
                    expression.setBody(datafilterString);
                }
            }
            return false;
        } else {
            return false;
        }
    } else {
        return setStringDataFilter(analysis, datafilterString);
    }
}

Example 5 with BooleanExpressionNode

use of org.talend.dataquality.expressions.BooleanExpressionNode in project tdq-studio-se by Talend.

the class AnalysisHelper method getStringDataFilter.

/**
 * DOC xqliu Comment method "getStringDataFilter".
 *
 * @param analysis
 * @param index 0 for DataFilterA, 1 for DataFilterB
 * @return
 */
public static String getStringDataFilter(Analysis analysis, int index) {
    AnalysisParameters parameters = analysis.getParameters();
    if (parameters == null) {
        return null;
    }
    EList<Domain> dataFilters = parameters.getDataFilter();
    // remove existing filters
    if (dataFilters == null || dataFilters.isEmpty()) {
        return null;
    }
    int i = 0;
    for (Domain domain : dataFilters) {
        if (domain == null) {
            continue;
        }
        EList<RangeRestriction> ranges = domain.getRanges();
        for (RangeRestriction rangeRestriction : ranges) {
            BooleanExpressionNode expressions = rangeRestriction.getExpressions();
            if (expressions == null) {
                continue;
            }
            Expression expression = expressions.getExpression();
            if (expression == null) {
                continue;
            }
            if (i == index) {
                // MOD klliu 2011-07-14 bug 23150 solve an NPE
                String body = expression.getBody();
                if (body == null) {
                    continue;
                }
                // ~
                return body.trim();
            } else if (i > index) {
                return null;
            }
        }
        i++;
    }
    return null;
}