opensim/OpenSim/Data/Base/BaseSchema.cs

/*
 * Copyright (c) Contributors, http://opensimulator.org/
 * See CONTRIBUTORS.TXT for a full list of copyright holders.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the OpenSim Project nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

using System.Collections.Generic;

namespace OpenSim.Data.Base
{
    /// <summary>
    /// 
    /// </summary>
    public class BaseSchema
    {
        protected BaseTableMapper m_tableMapper;
        protected Dictionary<string, BaseFieldMapper> m_mappings;

        /// <summary>
        /// 
        /// </summary>
        public Dictionary<string, BaseFieldMapper> Fields
        {
            get { return m_mappings; }
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="tableMapper"></param>
        public BaseSchema(BaseTableMapper tableMapper)
        {
            m_mappings = new Dictionary<string, BaseFieldMapper>();
            m_tableMapper = tableMapper;
        }
    }

    /// <summary>
    /// 
    /// </summary>
    /// <typeparam name="TObj"></typeparam>
    public class BaseSchema<TObj> : BaseSchema
    {
        /// <summary>
        /// 
        /// </summary>
        /// <param name="tableMapper"></param>
        public BaseSchema(BaseTableMapper tableMapper)
            : base(tableMapper)
        {
        }

        /// <summary>
        /// 
        /// </summary>
        /// <typeparam name="TField"></typeparam>
        /// <param name="fieldName"></param>
        /// <param name="rowMapperGetAccessor"></param>
        /// <param name="rowMapperSetAccessor"></param>
        /// <returns></returns>
        public ObjectField<TObj, TField> AddMapping<TField>(string fieldName,
                                                            ObjectGetAccessor<TObj, TField> rowMapperGetAccessor,
                                                            ObjectSetAccessor<TObj, TField> rowMapperSetAccessor)
        {
            ObjectField<TObj, TField> rowMapperField =
                new ObjectField<TObj, TField>(m_tableMapper, fieldName, rowMapperGetAccessor, rowMapperSetAccessor);

            m_mappings.Add(fieldName, rowMapperField);

            return rowMapperField;
        }
    }
}