UserType.cs

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// 
//  Copyright 2010-2015 Deveel
// 
//    Licensed under the Apache License, Version 2.0 (the "License");
//    you may not use this file except in compliance with the License.
//    You may obtain a copy of the License at
// 
//        http://www.apache.org/licenses/LICENSE-2.0
// 
//    Unless required by applicable law or agreed to in writing, software
//    distributed under the License is distributed on an "AS IS" BASIS,
//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//    See the License for the specific language governing permissions and
//    limitations under the License.
//

using System;

using Deveel.Data.Sql;

namespace Deveel.Data.Types {
    public sealed class UserType : SqlType, IDbObject {
        public UserType(UserTypeInfo typeInfo) 
            : base(typeInfo.TypeName.FullName, SqlTypeCode.Type) {
            if (typeInfo == null)
                throw new ArgumentNullException("typeInfo");

            TypeInfo = typeInfo;
        }

        public UserTypeInfo TypeInfo { get; private set; }

        public ObjectName FullName {
            get { return TypeInfo.TypeName; }
        }

        public override bool IsStorable {
            get { return true; }
        }

        DbObjectType IDbObject.ObjectType {
            get { return DbObjectType.Type; }
        }

        public override bool IsComparable(SqlType type) {
            // For the moment not possible to compare
            return false;
        }

        public override bool CanCastTo(SqlType destType) {
            return false;
        }

        public override bool IsIndexable {
            get { return false; }
        }
    }
}