Examples with Evaluator org.apache.synapse.commons.evaluators.Evaluator used on opensource projects

Example 16 with Evaluator

use of org.apache.synapse.commons.evaluators.Evaluator in project wso2-synapse by wso2.

the class OrFactory method create.

public Evaluator create(OMElement e) throws EvaluatorException {
    OrEvaluator o = new OrEvaluator();
    Iterator it = e.getChildElements();
    List<Evaluator> evaluators = new ArrayList<Evaluator>();
    while (it.hasNext()) {
        OMElement evaluatorElement = (OMElement) it.next();
        EvaluatorFactory ef = EvaluatorFactoryFinder.getInstance().findEvaluatorFactory(evaluatorElement.getLocalName());
        if (ef == null) {
            handleException("Invalid configuration element: " + evaluatorElement.getLocalName());
            return null;
        }
        Evaluator evaluator = ef.create(evaluatorElement);
        evaluators.add(evaluator);
    }
    if (evaluators.size() > 1) {
        o.setEvaluators(evaluators.toArray(new Evaluator[evaluators.size()]));
    } else {
        handleException("Two or more expressions " + "should be provided under Or");
        return null;
    }
    return o;
}