protected internal void SetAttribute(Entity entity, EntityInstance targetInstance, string attributeName, IAttributeData attributeData)
{
if (attributeData.Value == null && !attributeData.Changepoints.Any())
{
return;
}
RBAttr attribute = entity.GetAttribute(attributeName);
if (attribute != null)
{
if (attributeData.Changepoints.Any())
{
var changePoints = this.MapTemporalValue(attributeData.Changepoints);
attribute.SetValue(targetInstance, new TemporalValue(null, changePoints));
}
else if (attribute.GetValueType() == 16)
{
attribute.SetValue(targetInstance, new Date(DateTime.Parse(attributeData.Value.ToString())));
}
else if (attribute.GetValueType() == 4)
{
attribute.SetValue(targetInstance, new Oracle.Determinations.Masquerade.Lang.Double(attributeData.Value.ToString()));
}
else if (attribute.GetValueType() == 8)
{
attribute.SetValue(targetInstance, new Oracle.Determinations.Masquerade.Lang.Double(attributeData.Value.ToString()));
}
else if (attribute.GetValueType() == 2)
{
attribute.SetValue(targetInstance, attributeData.Value.ToString().Trim());
}
else
{
attribute.SetValue(targetInstance, bool.Parse(attributeData.Value.ToString()));
}
}
else
{
// TODO: Log something
}
}
public override object Evaluate(EntityInstance ei, object[] os)
{
String relationshipName = "";
String attributeName = "";
String delimiter = "";
int qty = ((Oracle.Determinations.Masquerade.Lang.Double)os[3]).IntValue();
relationshipName = os[0].ToString();
attributeName = os[1].ToString();
delimiter = os[2].ToString();
String result = "";
Entity ent, currEntity;
Relationship rel = null;
Oracle.Determinations.Masquerade.Util.List targets;
Oracle.Determinations.Masquerade.Util.List relationships;
Oracle.Determinations.Masquerade.Util.List attributes;
//RBAttr currAttr = null;
// We have to access relationships from the entity not the entity instance so we get the entity
ent = ei.GetEntity();
relationships = ent.GetRelationships();
rel = ent.GetRelationship(relationshipName);
//Relationships can only be directly accessed by public id, so we get them all and iterate to find the sentence form
if (rel == null)
{
foreach (Relationship possibleRelationship in relationships)
{
if (possibleRelationship.GetText().Equals(relationshipName))
{
rel = possibleRelationship;
}
}
}
if (rel == null)
{
return("");
}
//Debug - return rel.GetName();
//Now we need to find a list of entity Instances that are all the know instances on the far end of the relationship for our specific entity innstance start point
targets = rel.GetKnownTargets(ei);
//Now we iterate the instances to obtain the attribute - again we have to get the enity from th instance, then we can gat the attribute
foreach (EntityInstance targetEntity in targets)
{
currEntity = targetEntity.GetEntity();
// First see if we can get the attibute using a public name
RBAttr currAttr = null;
currAttr = currEntity.GetAttribute(attributeName);
//We use an iteator so we can match by text name and so we can exit early if we get a match, obviously a lot slower!
if (currAttr == null)
{
attributes = currEntity.GetAttributes();
Iterator iAttributes = attributes.Iterator();
while (currAttr == null && iAttributes.HasNext())
{
RBAttr a = (RBAttr)iAttributes.Next();
if (a.GetText(SentenceForm.BASIC).Equals(attributeName))
{
currAttr = a;
}
}
}
if (currAttr == null)
{
return("");
}
Object attributeValue = currAttr.GetValue(targetEntity);
if (attributeValue != null && attributeValue != Uncertain.INSTANCE)
{
if (result == null || result == "")
{
result = attributeValue.ToString();
}
else
{
result += (delimiter + attributeValue.ToString());
}
}
}
return(result);
}
protected internal IAttributeData MapOpaAttributeToDataEntity(EntityInstance entityInstance, RBAttr attr)
{
var value = attr.GetValue(entityInstance);
if (value is TemporalValue temporalValue)
{
IAttributeData attributeData = new AttributeData(null);
for (int period = 0; period < 12; period++)
{
var date = _yearStartDate.AddMonths(period);
var index = temporalValue.FindChangePointIndex(new ChangePointDate(date.Year, date.Month, date.Day));
var val = temporalValue.GetValue(index);
attributeData.AddChangepoint(new TemporalValueItem(date, val, string.Empty));
}
return(attributeData);
}
return(new AttributeData(value is string?value.ToString().Trim() : value));
}
