apewer-dotnet/Apewer.Source/Externals/MySql.Data-6.10.9/MySqlClient/NetStandard_2.0/MySqlConfiguration.cs

#if MYSQL_6_10

// Copyright ?2013, 2018, Oracle and/or its affiliates. All rights reserved.
//
// MySQL Connector/NET is licensed under the terms of the GPLv2
// <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most 
// MySQL Connectors. There are special exceptions to the terms and 
// conditions of the GPLv2 as it is applied to this software, see the 
// FLOSS License Exception
// <http://www.mysql.com/about/legal/licensing/foss-exception.html>.
//
// This program is free software; you can redistribute it and/or modify 
// it under the terms of the GNU General Public License as published 
// by the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful, but 
// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 
// for more details.
//
// You should have received a copy of the GNU General Public License along 
// with this program; if not, write to the Free Software Foundation, Inc., 
// 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA

using System;
using System.Collections.Generic;
using System.Text;
using System.Configuration;

namespace Externals.MySql.Data.MySqlClient
{
    /// <summary>
    /// Represents a section within a configuration file.
    /// </summary>
    internal sealed class MySqlConfiguration : ConfigurationSection
    {
        private static MySqlConfiguration settings
          = ConfigurationManager.GetSection("MySQL") as MySqlConfiguration;

        /// <summary>
        /// Gets the MySQL configuations associated to the current configuration.
        /// </summary>
        public static MySqlConfiguration Settings
        {
            get { return settings; }
        }

        /// <summary>
        /// Gets a collection of the exception interceptors available in the current configuration.
        /// </summary>
        [ConfigurationProperty("ExceptionInterceptors", IsRequired = false)]
        [ConfigurationCollection(typeof(InterceptorConfigurationElement), AddItemName = "add", ClearItemsName = "clear", RemoveItemName = "remove")]
        public GenericConfigurationElementCollection<InterceptorConfigurationElement> ExceptionInterceptors
        {
            get { return (GenericConfigurationElementCollection<InterceptorConfigurationElement>)this["ExceptionInterceptors"]; }
        }

        /// <summary>
        /// Gets a collection of the command interceptors available in the current configuration.
        /// </summary>
        [ConfigurationProperty("CommandInterceptors", IsRequired = false)]
        [ConfigurationCollection(typeof(InterceptorConfigurationElement), AddItemName = "add", ClearItemsName = "clear", RemoveItemName = "remove")]
        public GenericConfigurationElementCollection<InterceptorConfigurationElement> CommandInterceptors
        {
            get { return (GenericConfigurationElementCollection<InterceptorConfigurationElement>)this["CommandInterceptors"]; }
        }

        /// <summary>
        /// Gets a collection of the authentication plugins available in the current configuration.
        /// </summary>
        [ConfigurationProperty("AuthenticationPlugins", IsRequired = false)]
        [ConfigurationCollection(typeof(AuthenticationPluginConfigurationElement), AddItemName = "add", ClearItemsName = "clear", RemoveItemName = "remove")]
        public GenericConfigurationElementCollection<AuthenticationPluginConfigurationElement> AuthenticationPlugins
        {
            get { return (GenericConfigurationElementCollection<AuthenticationPluginConfigurationElement>)this["AuthenticationPlugins"]; }
        }

        /// <summary>
        /// Gets or sets the replication configurations.
        /// </summary>
        [ConfigurationProperty("Replication", IsRequired = true)]
        public ReplicationConfigurationElement Replication
        {
            get
            {
                return (ReplicationConfigurationElement)this["Replication"];
            }
            set
            {
                this["Replication"] = value;
            }
        }

    }

    /// <summary>
    /// Defines the configurations allowed for an authentication plugin.
    /// </summary>
    internal sealed class AuthenticationPluginConfigurationElement : ConfigurationElement
    {
        /// <summary>
        /// Gets or sets the name of the authentication plugin.
        /// </summary>
        [ConfigurationProperty("name", IsRequired = true)]
        public string Name
        {
            get
            {
                return (string)this["name"];
            }
            set
            {
                this["name"] = value;
            }
        }

        /// <summary>
        /// Gets or sets the type of the authentication plugin.
        /// </summary>
        [ConfigurationProperty("type", IsRequired = true)]
        public string Type
        {
            get
            {
                return (string)this["type"];
            }
            set
            {
                this["type"] = value;
            }
        }
    }

    /// <summary>
    /// Defines the configurations allowed for an interceptor.
    /// </summary>
    internal sealed class InterceptorConfigurationElement : ConfigurationElement
    {
        /// <summary>
        /// Gets or sets the name of the interceptor.
        /// </summary>
        [ConfigurationProperty("name", IsRequired = true)]
        public string Name
        {
            get
            {
                return (string)this["name"];
            }
            set
            {
                this["name"] = value;
            }
        }

        /// <summary>
        /// Gets or sets the type of the interceptor.
        /// </summary>
        [ConfigurationProperty("type", IsRequired = true)]
        public string Type
        {
            get
            {
                return (string)this["type"];
            }
            set
            {
                this["type"] = value;
            }
        }
    }

    /// <summary>
    /// Represents a generic configuration element.
    /// </summary>
    /// <typeparam name="T"></typeparam>
    internal sealed class GenericConfigurationElementCollection<T> : ConfigurationElementCollection, IEnumerable<T> where T : ConfigurationElement, new()
    {
        List<T> _elements = new List<T>();

        protected override ConfigurationElement CreateNewElement()
        {
            T newElement = new T();
            _elements.Add(newElement);
            return newElement;
        }

        protected override object GetElementKey(ConfigurationElement element)
        {
            return _elements.Find(e => e.Equals(element));
        }

        /// <summary>
        /// Gets an enumerator that iterates through the returned list.
        /// </summary>
        /// <returns>An enumerator that iterates through the returned list.</returns>
        public new IEnumerator<T> GetEnumerator()
        {
            return _elements.GetEnumerator();
        }
    }
}

#endif