Example usage for org.dom4j XPath booleanValueOf

Introduction

In this page you can find the example usage for org.dom4j XPath booleanValueOf.

Prototype

boolean booleanValueOf(Object context);

Source Link

Document

Retrieve a boolean-value interpretation of this XPath expression when evaluated against a given context.

Usage

From source file:itensil.workflow.activities.rules.XPathConditionEval.java

License:Open Source License

protected boolean evalCondition(Condition cond, Activity activity) throws EvalException {
    Document datDoc = getDefaultData(activity);
    if (cond.getParent().getParent() instanceof Switch) {
        Switch sw = (Switch) cond.getParent().getParent();
        Ruleset rs = sw.selectOneChild(Ruleset.class);

        // Rule set mode
        if (rs != null && !Check.isEmpty(rs.getAttribute("src"))) {
            RulesEvaluator rulEval = (RulesEvaluator) rs.getRuleObj();
            if (rulEval == null) {
                Document rdoc = getRuleDoc(rs.getAttribute("src"), activity);
                rulEval = new RulesEvaluator(rdoc);
                rs.setRuleObj(rulEval);/*from   ww  w  .  j av  a2s.  co  m*/
            }

            String res;
            String subRule = rs.getAttribute("rule");
            if (Check.isEmpty(subRule)) {
                res = rulEval.match(datDoc.getRootElement());
            } else {
                res = rulEval.match(subRule, datDoc.getRootElement());
            }

            return res != null && res.equals(cond.getInnerText());
        }
    }

    XPath xp = getXPath(cond.getInnerText(), datDoc, activity);
    this.contextNode = datDoc.getRootElement();
    return xp.booleanValueOf(this.contextNode);
}

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