Examples with Expression org.kie.workbench.common.dmn.api.definition.v1_1.Expression used on opensource projects

Example 36 with Expression

use of org.kie.workbench.common.dmn.api.definition.v1_1.Expression in project oozie by apache.

the class CoordInputLogicEvaluatorUtil method checkPullMissingDependencies.

/**
 * Check pull missing dependencies.
 *
 * @return true, if successful
 * @throws JDOMException the JDOM exception
 */
public boolean checkPullMissingDependencies() throws JDOMException {
    JexlEngine jexl = new OozieJexlEngine();
    String expression = CoordUtils.getInputLogic(coordAction.getActionXml().toString());
    if (StringUtils.isEmpty(expression)) {
        return true;
    }
    Expression e = jexl.createExpression(expression);
    JexlContext jc = new OozieJexlParser(jexl, new CoordInputLogicBuilder(new CoordInputLogicEvaluatorPhaseOne(coordAction, coordAction.getPullInputDependencies())));
    CoordInputLogicEvaluatorResult result = (CoordInputLogicEvaluatorResult) e.evaluate(jc);
    log.debug("Input logic expression for [{0}] and evaluate result is [{1}]", expression, result.getStatus());
    if (result.isWaiting()) {
        return false;
    }
    return result.isTrue();
}

Example 37 with Expression

use of org.kie.workbench.common.dmn.api.definition.v1_1.Expression in project oozie by apache.

the class CoordInputLogicEvaluatorUtil method checkPushDependencies.

/**
 * Check push dependencies.
 *
 * @return true, if successful
 * @throws JDOMException the JDOM exception
 */
public boolean checkPushDependencies() throws JDOMException {
    JexlEngine jexl = new OozieJexlEngine();
    String expression = CoordUtils.getInputLogic(coordAction.getActionXml().toString());
    if (StringUtils.isEmpty(expression)) {
        return true;
    }
    Expression e = jexl.createExpression(expression);
    JexlContext jc = new OozieJexlParser(jexl, new CoordInputLogicBuilder(new CoordInputLogicEvaluatorPhaseOne(coordAction, coordAction.getPushInputDependencies())));
    CoordInputLogicEvaluatorResult result = (CoordInputLogicEvaluatorResult) e.evaluate(jc);
    log.debug("Input logic expression for [{0}] and evaluate result is [{1}]", expression, result.getStatus());
    if (result.isWaiting()) {
        return false;
    }
    return result.isTrue();
}

Example 38 with Expression

use of org.kie.workbench.common.dmn.api.definition.v1_1.Expression in project oozie by apache.

the class CoordInputLogicEvaluatorUtil method checkUnResolved.

/**
 * Check unresolved.
 *
 * @param actualTime the actual time
 * @return true, if successful
 * @throws JDOMException the JDOM exception
 */
public boolean checkUnResolved(Date actualTime) throws JDOMException {
    JexlEngine jexl = new OozieJexlEngine();
    String expression = CoordUtils.getInputLogic(coordAction.getActionXml().toString());
    if (StringUtils.isEmpty(expression)) {
        return true;
    }
    Expression e = jexl.createExpression(expression);
    JexlContext jc = new OozieJexlParser(jexl, new CoordInputLogicBuilder(new CoordInputLogicEvaluatorPhaseTwo(coordAction, actualTime)));
    CoordInputLogicEvaluatorResult result = (CoordInputLogicEvaluatorResult) e.evaluate(jc);
    log.debug("Input logic expression for [{0}] and evaluate result is [{1}]", expression, result.getStatus());
    if (result.isWaiting()) {
        return false;
    }
    return result.isTrue();
}

Example 39 with Expression

use of org.kie.workbench.common.dmn.api.definition.v1_1.Expression in project oozie by apache.

the class CoordInputLogicEvaluatorUtil method getInputDependencies.

/**
 * Get input dependencies.
 *
 * @param name the name
 * @param syncCoordAction the sync coord action
 * @return the string
 * @throws JDOMException the JDOM exception
 */
public String getInputDependencies(String name, SyncCoordAction syncCoordAction) throws JDOMException {
    JexlEngine jexl = new OozieJexlEngine();
    CoordinatorActionBean coordAction = new CoordinatorActionBean();
    ELEvaluator eval = ELEvaluator.getCurrent();
    coordAction.setId(syncCoordAction.getActionId());
    Element eJob = XmlUtils.parseXml(eval.getVariable(".actionInputLogic").toString());
    String expression = new InputLogicParser().parseWithName(eJob, name);
    Expression e = jexl.createExpression(expression);
    CoordPullInputDependency pull = (CoordPullInputDependency) syncCoordAction.getPullDependencies();
    CoordPushInputDependency push = (CoordPushInputDependency) syncCoordAction.getPushDependencies();
    coordAction.setPushInputDependencies(push);
    coordAction.setPullInputDependencies(pull);
    JexlContext jc = new OozieJexlParser(jexl, new CoordInputLogicBuilder(new CoordInputLogicEvaluatorPhaseThree(coordAction, eval)));
    CoordInputLogicEvaluatorResult result = (CoordInputLogicEvaluatorResult) e.evaluate(jc);
    if (result == null || !result.isTrue()) {
        log.debug("Input logic expression for [{0}] is [{1}] and it is not resolved", name, expression);
        return "${coord:dataIn('" + name + "')}";
    } else {
        log.debug("Input logic expression for [{0}] is [{1}] and evaluate result is [{2}]", name, expression, result.getStatus());
        return result.getDataSets();
    }
}

Example 40 with Expression

use of org.kie.workbench.common.dmn.api.definition.v1_1.Expression in project newts by OpenNMS.

the class ResultDescriptor method expression.

public ResultDescriptor expression(String label, String expression) {
    final JexlEngine je = new JexlEngine();
    final Expression expr = je.createExpression(expression);
    final String[] labels = getLabels().toArray(new String[0]);
    CalculationFunction evaluate = new CalculationFunction() {

        private static final long serialVersionUID = -3328049421398096252L;

        @Override
        public double apply(double... ds) {
            JexlContext jc = new MapContext();
            for (int i = 0; i < labels.length; i++) {
                jc.set(labels[i], ds[i]);
            }
            return ((Number) expr.evaluate(jc)).doubleValue();
        }
    };
    return calculate(label, evaluate, labels);
}