/// <summary>
/// Converts the value provided as an EFS value
/// </summary>
/// <returns></returns>
public override IValue ConvertBack(Type type)
{
DataDictionary.Values.StructureValue retVal = null;
Structure structureType = type as Structure;
if (structureType != null)
{
retVal = new DataDictionary.Values.StructureValue(structureType);
foreach (KeyValuePair <string, Value> pair in Value)
{
if (pair.Value != null)
{
StructureElement element = structureType.FindStructureElement(pair.Key);
if (element != null)
{
Field field = retVal.CreateField(element, structureType);
field.Value = pair.Value.ConvertBack(element.Type);
}
else
{
throw new FaultException <EFSServiceFault>(
new EFSServiceFault("Cannot find element named " + pair.Key + " in structure " +
structureType.FullName));
}
}
}
}
CheckReturnValue(retVal, type);
return(retVal);
}
/// <summary>
/// Sets the value of a given association
/// </summary>
/// <param name="enclosing"></param>
/// <param name="name"></param>
/// <param name="log">The element on which errors should be logged</param>
/// <returns>the newly created field</returns>
public Field CreateField(object enclosing, string name, ModelElement log)
{
Field retVal = null;
StructureElement structureElement = Structure.FindStructureElement(name);
if (structureElement != null)
{
retVal = CreateField(structureElement, log);
}
else
{
log.AddError("Cannot find structure element " + name);
}
return(retVal);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="structureExpression"></param>
/// <param name="context"></param>
/// <param name="explain"></param>
public StructureValue(StructExpression structureExpression, InterpretationContext context,
ExplanationPart explain)
: base(structureExpression.GetExpressionType() as Structure, new Dictionary <string, INamable>())
{
Enclosing = Structure;
try
{
HashSet <string> members = new HashSet <string>();
foreach (KeyValuePair <Designator, Expression> pair in structureExpression.Associations)
{
StructureElement structureElement = Structure.FindStructureElement(pair.Key.Image);
if (structureElement != null)
{
IValue val = pair.Value.GetExpressionValue(new InterpretationContext(context), explain);
if (val != null)
{
Field field = CreateField(structureElement, structureExpression.RootLog);
field.Value = val;
members.Add(field.Name);
}
else
{
structureExpression.AddError("Cannot evaluate value for " + pair.Value, RuleChecksEnum.ExecutionFailed);
}
}
else
{
structureExpression.AddError("Cannot find structure element " + pair.Key.Image, RuleChecksEnum.ExecutionFailed);
}
}
foreach (StructureElement element in Structure.Elements)
{
if (!members.Contains(element.Name))
{
Field field = CreateField(element, structureExpression.RootLog);
field.Value = element.DefaultValue;
}
}
}
finally
{
_depth -= 1;
}
}
