Examples with OgnlException ognl.OgnlException used on opensource projects

Example 6 with OgnlException

use of ognl.OgnlException in project entando-core by entando.

the class OgnlValidationRule method validate.

public AttributeFieldError validate(AttributeInterface attribute, AttributeTracer tracer, ILangManager langManager) {
    AttributeFieldError error = null;
    String expression = this.getExpression();
    if (null == expression || expression.trim().length() == 0) {
        return null;
    }
    if (this.isEvalExpressionOnValuedAttribute() && attribute.getStatus().equals(AttributeInterface.Status.EMPTY)) {
        return null;
    }
    try {
        Object expr = Ognl.parseExpression(expression);
        OgnlContext ctx = this.createContextForExpressionValidation(attribute, tracer, langManager);
        Boolean value = (Boolean) Ognl.getValue(expr, ctx, attribute, Boolean.class);
        if (!value) {
            error = new AttributeFieldError(attribute, AttributeFieldError.OGNL_VALIDATION, tracer);
            error.setMessage(this.getErrorMessage());
            error.setMessageKey(this.getErrorMessageKey());
        }
    } catch (OgnlException oe) {
        _logger.error("Error on evaluation of expression : {}", expression, oe);
    } catch (Throwable t) {
        _logger.error("Generic Error on evaluation Ognl Expression : {}", expression, t);
        throw new RuntimeException("Generic Error on evaluation Ognl Expression", t);
    }
    return error;
}