/// <summary>
/// Load field data.
/// </summary>
/// <param name="dataTable"></param>
/// <param name="context"></param>
/// <returns></returns>
/// <remarks>
/// Data sources MUST:
/// - ensure that bits are represented as Booleans
/// - ensure that XML is transformed so that entityRefs contain Upgrade ids
/// - or where XML contains an alias, translate it to uprgadeId|alias (as the alias may be changed in the target)
/// - ensure that aliases export their namespace and direction marker.
/// </remarks>
public IEnumerable <DataEntry> GetFieldData(string dataTable, IProcessingContext context)
{
if (!FieldData.ContainsKey(dataTable))
{
return(Enumerable.Empty <DataEntry>( ));
}
Dictionary <Entity, List <FieldData> > typedValues = FieldData[dataTable];
if (dataTable == "Alias")
{
Alias aliasMarkerIdField = Aliases.CoreAlias("aliasMarkerId");
return(from pair in typedValues
from field in pair.Value
let alias = SchemaResolver.GetAliasFieldValue(pair.Key, field.Field.Alias)
let intFieldValue = SchemaResolver.GetIntFieldValue(field.Field, aliasMarkerIdField)
where intFieldValue != null
where pair.Key.Members != null && pair.Key.Members.Any(m => m.MemberDefinition.Alias.Namespace == "core" && m.MemberDefinition.Alias.Value == "inSolution" && m.Value == ActiveSolution)
let markerId = intFieldValue.Value
select new DataEntry
{
AliasMarkerId = markerId,
Data = alias.Value,
EntityId = pair.Key.Guid,
FieldId = field.Field.Guid,
Namespace = alias.Namespace,
State = DataState.Added
});
}
/////
// Non-Alias
/////
return(from pair in typedValues
from field in pair.Value
where pair.Key.Members != null && pair.Key.Members.Any(m => m.MemberDefinition.Alias.Namespace == "core" && m.MemberDefinition.Alias.Value == "inSolution" && m.Value == ActiveSolution)
select new DataEntry
{
Data = FormatData(field),
EntityId = pair.Key.Guid,
FieldId = field.Field.Guid,
State = DataState.Added
});
}
/// <summary>
/// Render field-criteria such as max length and patterns.
/// </summary>
/// <param name="restrictions">XSD restriction object to receive the facets.</param>
/// <param name="fieldEntity">The field being described.</param>
/// <param name="fieldTypeAlias">The XSD type string for the field type. E.g. 'string'.</param>
private void AddFieldRestrictions(XmlSchemaSimpleTypeRestriction restrictions, Entity fieldEntity, string fieldTypeAlias)
{
switch (fieldTypeAlias)
{
// Int constraints
case "intField":
int?minValue = _schemaManager.GetIntFieldValue(fieldEntity, Aliases2.MinInt);
if (minValue != null)
{
var minFacet = new XmlSchemaMinInclusiveFacet()
{
Value = minValue.ToString()
};
restrictions.Facets.Add(minFacet);
}
int?maxValue = _schemaManager.GetIntFieldValue(fieldEntity, Aliases2.MaxInt);
if (maxValue != null)
{
var maxFacet = new XmlSchemaMaxInclusiveFacet()
{
Value = maxValue.ToString()
};
restrictions.Facets.Add(maxFacet);
}
break;
// String constraints
case "stringField":
int?minLength = _schemaManager.GetIntFieldValue(fieldEntity, Aliases2.MinLength);
if (minLength != null)
{
var minFacet = new XmlSchemaMinLengthFacet()
{
Value = minLength.ToString()
};
restrictions.Facets.Add(minFacet);
}
int?maxLength = _schemaManager.GetIntFieldValue(fieldEntity, Aliases2.MaxLength);
if (maxLength != null)
{
var maxFacet = new XmlSchemaMaxLengthFacet()
{
Value = maxLength.ToString()
};
restrictions.Facets.Add(maxFacet);
}
var stringPattern = _schemaManager.GetRelationshipsFromEntity(fieldEntity, A(Aliases2.Pattern)).FirstOrDefault();
if (stringPattern != null)
{
string sRegex = _schemaManager.GetStringFieldValue(stringPattern, Aliases2.Regex);
if (sRegex != null)
{
var regexFacet = new XmlSchemaPatternFacet()
{
Value = sRegex
};
restrictions.Facets.Add(regexFacet);
}
}
break;
// String constraints
case "aliasField":
// optional namespace prefix, followed by lower-case alpha, alphanumeric
string aliasRegex = @"([_a-zA-Z][_a-zA-Z0-9]*\:)?[_a-zA-Z][_a-zA-Z0-9]{0,99}";
var aliasRegexFacet = new XmlSchemaPatternFacet()
{
Value = aliasRegex
};
restrictions.Facets.Add(aliasRegexFacet);
break;
}
}