private Criteria CreateCriteriaForRelationship(MemberInfo memberInfo, Criteria.ComparisonOp comparisonOp, object finalValue)
{
var relationshipName = memberInfo.Name;
var classDef = ClassDefCol.GetColClassDef()[memberInfo.DeclaringType];
var relationshipDef = classDef.GetRelationship(relationshipName);
var relatedObject = finalValue as IBusinessObject;
Criteria criteria = null;
var logicalOp = comparisonOp == Criteria.ComparisonOp.Equals
? Criteria.LogicalOp.And
: Criteria.LogicalOp.Or;
foreach (var relPropDef in relationshipDef.RelKeyDef)
{
var propertyCriteria = new Criteria(
relationshipName + "." + relPropDef.OwnerPropertyName,
comparisonOp,
relatedObject.GetPropertyValue(relPropDef.RelatedClassPropName)
);
if (criteria == null)
{
criteria = propertyCriteria;
}
else
{
criteria = new Criteria(criteria, logicalOp, propertyCriteria);
}
}
return(criteria);
}
/// <summary>
/// Returns the existing collection, or creates and returns a
/// new empty collection.
/// </summary>
/// <param name="classDefCol">A loaded collection of class definitions to initialise the collection with</param>
/// <returns>A collection of class definitions</returns>
public static ClassDefCol LoadColClassDef(ClassDefCol classDefCol)
{
if (classDefCol == null)
{
throw new HabaneroArgumentException("classDefCol", "Cannot load a ClassDefCol if it is null.");
}
if (!_instanceFlag || _classDefcol.Count == 0)
{
_classDefcol = classDefCol;
_instanceFlag = true;
}
else
{
foreach (IClassDef classDef in classDefCol)
{
//ClassDef classDef = (ClassDef)entry.Value;
if (!_classDefcol.Contains(classDef))
{
_classDefcol.Add(classDef);
}
}
}
return(_classDefcol);
}
