private StorageColumnInfo GetColumnInfo(StorageModel model, TypeInfo type, string fieldName)
{
var resolver = Upgrader.MappingResolver;
var table = model.Tables[resolver.GetNodeName(type)];
var field = type.Fields[fieldName];
return(table.Columns[field.MappingName]);
}
/// <summary>
/// Called to update the fields describing <see cref="Entity"/>'s version.
/// </summary>
/// <param name="changedEntity">The changed entity.</param>
/// <param name="changedField">The changed field.</param>
/// <returns>
/// <see langword="True"/>, if <see cref="VersionInfo"/> was changed;
/// otherwise, <see langword="false"/>.
/// </returns>
protected virtual bool UpdateVersion(Entity changedEntity, FieldInfo changedField)
{
foreach (var field in TypeInfo.GetVersionFields().Where(f => f.AutoVersion))
{
SetFieldValue(field, VersionGenerator.GenerateNextVersion(GetFieldValue(field)));
}
return(true);
}
// Constructors
public FieldAccessorProvider(TypeInfo typeInfo)
{
var fields = typeInfo.Fields;
fieldAccessors = new FieldAccessor[fields.Count == 0 ? 0 : (fields.Max(field => field.FieldId) + 1)];
foreach (var field in fields)
{
if (field.FieldId != FieldInfo.NoFieldId)
{
fieldAccessors[field.FieldId] = CreateFieldAccessor(field);
}
}
}
protected Operation(QueryProvider queryProvider)
{
QueryProvider = queryProvider;
var entityType = typeof(T);
var session = queryProvider.Session;
DomainHandler = session.Domain.Services.Get <DomainHandler>();
TypeInfo = GetTypeInfo(entityType);
var mapping = session.StorageNode.Mapping;
PrimaryIndexes = TypeInfo.AffectedIndexes
.Where(i => i.IsPrimary)
.Select(i => new PrimaryIndexMapping(i, mapping[i.ReflectedType]))
.ToArray();
QueryBuilder = session.Services.Get <QueryBuilder>();
}
