/// <summary>
/// Receives client's call and gets the predicates
/// </summary>
/// <param name="eventArgument">The field's type</param>
public void RaiseCallbackEvent(string eventArgument)
{
IField f = getField(eventArgument);
if (f == null)
{
return;
}
List <MethodInfo> constr = FieldsManager.GetConstraints(f.GetType());
foreach (MethodInfo mi in constr)
{
object[] attributes = mi.GetCustomAttributes(true);
Fields.ConstraintAttribute attribute = (Fields.ConstraintAttribute)attributes[0];
constraints += attribute.Name + '&' + attribute.Description + '&' + mi.Name;
foreach (ParameterInfo pi in mi.GetParameters())
{
constraints += "#" + pi.Name;
}
constraints += "|";
}
}
/// <summary>
/// Receives client's call and gets the predicates
/// </summary>
/// <param name="eventArgument">The constraints string</param>
public void RaiseCallbackEvent(string eventArgument)
{
string[] property = eventArgument.Split('|');
//property[0] -> field.basType
IBaseType f = getField(property[0]);
if (f != null)
{
returnValue = "";
//Applying costraints
if (!property[1].Equals("")) //apply only if some costraints are defined
{
//---------------------------
// COSTRAINTS STRING FORMAT:
// & CostraintName # CostraintParameter1 | .. | CostraintParameterNN
//---------------------------
string[] constraints = property[1].Split('@');
for (int k = 0; k < constraints.Length; k++)
{
string[] constraintRapresentation = constraints[k].Split('#'); //divide costraint name from parameters
string[] tmpParams;
if (constraintRapresentation[1].Equals(""))
{
tmpParams = null;
}
else
{
tmpParams = constraintRapresentation[1].Split('$'); //divide each param
}
List <MethodInfo> constraintList = FieldsManager.GetConstraints(f.GetType());
bool constraint_loaded = false;
foreach (MethodInfo c in constraintList)
{
if (constraintRapresentation[0].Equals(c.Name))
{
constraint_loaded = (bool)c.Invoke(f, tmpParams); //apply costraint to field
break;
}
}
if (!constraint_loaded)
{
List <MethodInfo> constr = FieldsManager.GetConstraints(f.GetType());
string constrName = "";
foreach (MethodInfo mi in constr)
{
if (mi.Name.Equals(constraintRapresentation[0]))
{
object[] attributes = mi.GetCustomAttributes(true);
Fields.ConstraintAttribute attribute = (Fields.ConstraintAttribute)attributes[0];
constrName += attribute.Name;
break;
}
}
returnValue = "Error applying constraint \"" + constrName + "\"";
if (tmpParams != null)
{
returnValue += " with parameter";
if (tmpParams.Length > 1)
{
returnValue += "s ";
for (int i = 0; i < tmpParams.Length; i++)
{
returnValue += ((i != 0)?", ":"") + tmpParams[i];
}
}
else
{
returnValue += " " + tmpParams[0];
}
}
}
}
}
}
}
