110 lines
3.6 KiB
C#
110 lines
3.6 KiB
C#
9 years ago
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//
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// Manager.cs
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//
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// Author:
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// Paul Schneider <paul@pschneider.fr>
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//
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// Copyright (c) 2015 GNU GPL
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using System;
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using System.Configuration;
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using System.Reflection;
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using System.Configuration.Provider;
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using System.Collections.Specialized;
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using System.Linq;
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using System.Collections.Generic;
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namespace Yavsc.Model {
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/// <summary>
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/// Manager.
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/// </summary>
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public static class ManagerHelper {
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/// <summary>
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/// Gets the provider.
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/// </summary>
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/// <value>The provider.</value>
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public static TProvider CreateDefaultProvider<TProvider> (string configSetion) where TProvider: ProviderBase
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{
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var config = GetConfiguration (configSetion);
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ProviderSettings celt =
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config.Providers [config.DefaultProvider];
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return CreateProvider<TProvider> (celt.Type, celt.Name, celt.Parameters);
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}
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/// <summary>
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/// Creates the providers.
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/// </summary>
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/// <returns>The providers.</returns>
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/// <param name="configSetion">Config setion.</param>
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/// <typeparam name="TProvider">The 1st type parameter.</typeparam>
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public static TProvider [] CreateProviders<TProvider> (string configSetion) where TProvider: ProviderBase
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{
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var config = GetConfiguration (configSetion);
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List<TProvider> providers = new List<TProvider> ();
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foreach (ProviderSettings provConfig in config.Providers) {
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var prov = CreateProvider<TProvider>
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(provConfig.Type, provConfig.Name, provConfig.Parameters);
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providers.Add (prov);
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}
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return providers.ToArray ();
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}
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private static DataProviderConfigurationSection GetConfiguration(string configSetion) {
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DataProviderConfigurationSection config = ConfigurationManager.GetSection (configSetion) as DataProviderConfigurationSection;
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if (config == null)
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throw new ConfigurationErrorsException (
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string.Format(
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"The providers configuration bloc `{0}` was not found",
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configSetion));
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return config;
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}
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private static TProvider CreateProvider<TProvider>(string type, string name,
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NameValueCollection config) where TProvider: ProviderBase {
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Type provtype = Type.GetType (type);
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if (provtype == null)
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throw new ProviderException (
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string.Format (
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"Provider type '{0}' was not found",type));
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ConstructorInfo ci = provtype.GetConstructor (Type.EmptyTypes);
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TProvider bp = ci.Invoke (Type.EmptyTypes) as TProvider;
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bp.Initialize (name, config);
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return bp;
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}
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/// <summary>
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/// Gets the default provider.
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/// </summary>
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/// <returns>The default provider.</returns>
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/// <param name="configSetion">Config setion.</param>
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public static ProviderBase CreateDefaultProvider (string configSetion)
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{
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return CreateDefaultProvider<ProviderBase>(configSetion);
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}
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/// <summary>
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/// Creates the providers.
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/// </summary>
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/// <returns>The providers.</returns>
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/// <param name="configSetion">Config setion.</param>
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public static ProviderBase[] CreateProviders (string configSetion)
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{
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return CreateProviders<ProviderBase>(configSetion);
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}
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}
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}
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