// complex expression
private Object getComplexExpressionValue(String name) {
List<Object> values = new ArrayList<Object>();
DRIDesignComplexExpression complexExpression = jasperScriptlet.getComplexExpression(name);
for (DRIDesignExpression valueExpression : complexExpression.getExpressions()) {
values.add(getValue(valueExpression.getName()));
}
return complexExpression.evaluate(values, this);
}
private DRIDesignExpression addExpression(DRIDesignExpression expression) {
if (expression == null) {
return null;
}
if (expression instanceof DRIDesignField) {
return addField((DRIDesignField) expression);
} else if (expression instanceof DRIDesignVariable) {
addVariable((DRDesignVariable) expression);
} else if (expression instanceof DRIDesignSystemExpression) {
addSystemExpression((DRIDesignSystemExpression) expression);
} else if (expression instanceof DRIDesignJasperExpression) {
addJasperExpression((DRIDesignJasperExpression) expression);
} else if (expression instanceof DRIDesignSimpleExpression) {
addSimpleExpression((DRIDesignSimpleExpression) expression);
} else if (expression instanceof DRIDesignComplexExpression) {
addComplexExpression((DRIDesignComplexExpression) expression);
} else {
throw new DRDesignReportException(
"Expression " + expression.getClass().getName() + " not supported");
}
return expression;
}