Examples with PresentationParameterDAO org.wso2.carbon.humantask.core.dao.PresentationParameterDAO used on opensource projects

Example 1 with PresentationParameterDAO

use of org.wso2.carbon.humantask.core.dao.PresentationParameterDAO in project carbon-business-process by wso2.

the class XPathEvaluatorUtil method evaluatePresentationParamXPath.

public static void evaluatePresentationParamXPath(PresentationParameterDAO param, String expression, String expLang, EvaluationContext evalCtx) {
    ExpressionLanguageRuntime expLangRuntime = HumanTaskServiceComponent.getHumanTaskServer().getTaskEngine().getExpressionLanguageRuntime(expLang);
    PresentationParameterDAO.Type type = param.getType();
    if (type == PresentationParameterDAO.Type.XSD_BOOL) {
        Boolean result = expLangRuntime.evaluateAsBoolean(expression, evalCtx);
        param.setValue(result.toString());
    } else if (type == PresentationParameterDAO.Type.XSD_STRING) {
        String result = expLangRuntime.evaluateAsString(expression, evalCtx);
        param.setValue(result);
    } else if (type == PresentationParameterDAO.Type.XSD_INT) {
        Number result = expLangRuntime.evaluateAsNumber(expression, evalCtx);
        param.setValue(Integer.toString(result.intValue()));
    } else if (type == PresentationParameterDAO.Type.XSD_DECIMALE) {
        Number result = expLangRuntime.evaluateAsNumber(expression, evalCtx);
        param.setValue(BigDecimal.valueOf(result.doubleValue()).toString());
    } else if (type == PresentationParameterDAO.Type.XSD_DOUBLE) {
        Number result = expLangRuntime.evaluateAsNumber(expression, evalCtx);
        param.setValue(Double.toString(result.doubleValue()));
    }
}