QueryInfo.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 System.Collections.Generic;

using Deveel.Data.Sql.Expressions;

namespace Deveel.Data.Sql.Query {
    public sealed class QueryInfo {
        public QueryInfo(IRequest request, SqlQueryExpression expression) 
            : this(request, expression, (QueryLimit) null) {
        }

        public QueryInfo(IRequest request, SqlQueryExpression expression, IEnumerable<SortColumn> sortColumns) 
            : this(request, expression, sortColumns, null) {
        }

        public QueryInfo(IRequest request, SqlQueryExpression expression, QueryLimit limit) : this(request, expression, null, limit) {
        }

        public QueryInfo(IRequest request, SqlQueryExpression expression, IEnumerable<SortColumn> sortColumns, QueryLimit limit) {
            if (expression == null)
                throw new ArgumentNullException("expression");
            if (request == null)
                throw new ArgumentNullException("request");

            Expression = expression;
            Request = request;
            SortColumns = sortColumns;
            Limit = limit;
        }

        public SqlQueryExpression Expression { get; private set; }

        public QueryLimit Limit { get; set; }

        public IRequest Request { get; private set; }

        public IEnumerable<SortColumn> SortColumns { get; set; }
    }
}