protected void evaluateNode(OOEEEvaluationContext context) throws EvaluationException {
try {
getValueClass();
} catch (ParsingException e) {
throw new EvaluationException(ExceptionConstants.EBOS_000, e);
}
ExpressionNode expr = getChild(1);
expr.evaluate(context);
Object valueObject = context.stackPop();
if (ExpressionUtil.isNumeric(valueClass)) {
try {
valueObject = ExpressionUtil.getNumericReturnObject(valueObject, valueClass);
} catch (ParsingException e) {
throw new EvaluationException(ExceptionConstants.EBOS_000, e);
}
} else if (ExpressionUtil.isReferenceType(valueClass)) {
if (valueObject != null && !valueClass.isAssignableFrom(valueObject.getClass())) {
throw new EvaluationException(
ExceptionConstants.EBOS_OOEE_006, new Object[] {valueObject.getClass(), valueClass});
}
}
context.stackPush(valueObject);
}
public Class checkType(OOEEParsingContext context) throws ParsingException {
ExpressionNode expr = getChild(0);
Class exprClass = expr.checkType(context);
ExpressionNode type = getChild(1);
Class instanceClass = type.checkType(context);
if (!ExpressionUtil.isReferenceType(exprClass)
|| !ExpressionUtil.isReferenceType(instanceClass)
|| !ExpressionUtil.isCastableFrom(instanceClass, exprClass)) {
throw new ParsingException(
ExceptionConstants.EBOS_OOEE_037, new Object[] {exprClass, instanceClass});
}
instanceClassName = instanceClass.getName();
setValueClass(boolean.class);
return valueClass;
}