public Query(string entity, string select, string filter, string orderby, XElement schema, ParameterCollection parameters)
{
Entity = entity;
Schema = new XElement(schema);
Parameters = parameters;
//
Select = new Select(string.IsNullOrWhiteSpace(select) ? "*" : select, Entity, Schema);
List <string> parameterList = new List <string>();
IEnumerable <string> properties = Select.Properties;
if (!string.IsNullOrWhiteSpace(filter))
{
Filter = new Filter(filter, Entity, Schema);
properties = properties.Union(Filter.Properties);
parameterList.AddRange(Filter.Parameters);
}
if (!string.IsNullOrWhiteSpace(orderby))
{
Orderby = new Orderby(orderby, Entity, Schema);
properties = properties.Union(Orderby.Orders.Select(o => o.Property));
}
//
List <Property> propertyList = new List <Property>();
XElement entitySchema = Schema.GetEntitySchema(Entity);
foreach (string property in properties)
{
Property oProperty;
XElement propertySchema = entitySchema.Elements(SchemaVocab.Property).FirstOrDefault(x => x.Attribute(SchemaVocab.Name).Value == property);
if (propertySchema == null)
{
if (!property.Contains("."))
{
throw new SyntaxErrorException(string.Format(ErrorMessages.NotFoundProperty, property, Entity));
}
oProperty = ExtendProperty.GenerateExtendProperty(property, Entity, schema);
}
else
{
oProperty = FieldProperty.Create(property, entity, Schema);
}
propertyList.Add(oProperty);
}
Properties = new PropertyCollection(propertyList, this);
Parameters.UnionParameters(parameterList);
}
// for $expand
public void UnionFieldProperties(IEnumerable <string> fieldProperties)
{
foreach (string property in fieldProperties)
{
if (_query.Properties.Any(p => p.Name == property))
{
continue;
}
Property oProperty = FieldProperty.Create(property, _query.Entity, _query.Schema);
_properties.Add(oProperty);
}
}