﻿/*
 * Copyright 2004 - $Date: 2008-11-15 23:58:07 +0100 (za, 15 nov 2008) $ by PeopleWare n.v..
 *
 * 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.Diagnostics.Contracts;
using System.Runtime.Serialization;
using System.ServiceModel.Security;

namespace PPWCode.Vernacular.Persistence.I.Dao
{
    [Serializable]
    public class DaoSecurityException : SecurityAccessDeniedException
    {
        public DaoSecurityException()
            : base()
        {
        }
        public DaoSecurityException(string message)
            : base(message)
        {
        }
        public DaoSecurityException(string message, Exception innerException)
            : base(message, innerException)
        {
        }
        protected DaoSecurityException(SerializationInfo info, StreamingContext context)
            : base(info, context)
        {
        }

        public DaoSecurityException(Type checkedType, SecurityActionFlag requestedSecurityAction)
			: base(string.Format("Access denied for action '{0}' on type '{1}'", requestedSecurityAction, checkedType.Name))
        {
            Contract.Requires(checkedType != null);
            Contract.Ensures(checkedType == CheckedType);
            Contract.Ensures(requestedSecurityAction == RequestedSecurityAction);

            CheckedType = checkedType;
            RequestedSecurityAction = requestedSecurityAction;
        }

        public Type CheckedType
        {
            get
            {
                return (Type)Data["CheckedType"];
            }
            private set
            {
                Data["CheckedType"] = value;
            }
        }

        public SecurityActionFlag RequestedSecurityAction
        {
            get
            {
                return (SecurityActionFlag)Data["RequestedSecurityAction"];
            }
            private set
            {
                Data["RequestedSecurityAction"] = value;
            }
        }
    }
}
