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//
// Authors:
// Ben Motmans <ben.motmans@gmail.com>
//
// Copyright (c) 2007 Ben Motmans
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
using System;
using System.Data;
using System.Collections.Generic;
using Mono.Addins;
using MonoDevelop.Core;
namespace MonoDevelop.Database.Sql
{
public static class DbFactoryService
{
private static Dictionary<string, IDbFactory> factories;
static DbFactoryService ()
{
factories = new Dictionary<string, IDbFactory> ();
foreach (DbFactoryCodon codon in AddinManager.GetExtensionNodes ("/MonoDevelop/Database/Sql")) {
IDbFactory fac = codon.DbFactory;
if (fac != null) {
factories.Add (fac.Identifier, fac);
LoggingService.LogDebug ("DB FACTORY: " + fac.Identifier);
}
}
}
public static IEnumerable<IDbFactory> DbFactories {
get { return factories.Values; }
}
public static int DbFactoryCount {
get { return factories.Count; }
}
public static IDbFactory GetDbFactory (string id)
{
if (id == null)
throw new ArgumentNullException ("id");
IDbFactory fac = null;
if (factories.TryGetValue (id, out fac))
return fac;
return null;
}
public static IDbFactory GetDbFactory (DatabaseConnectionSettings settings)
{
if (settings == null)
throw new ArgumentNullException ("settings");
return GetDbFactory (settings.ProviderIdentifier);
}
public static IConnectionPool CreateConnectionPool (DatabaseConnectionContext context)
{
if (context == null)
throw new ArgumentNullException ("context");
IDbFactory fac = GetDbFactory (context.ConnectionSettings);
if (fac != null)
return fac.CreateConnectionPool (context);
return null;
}
public static ISchemaProvider CreateSchemaProvider (DatabaseConnectionContext context, IConnectionPool pool)
{
if (context == null)
throw new ArgumentNullException ("context");
if (pool == null)
throw new ArgumentNullException ("pool");
IDbFactory fac = GetDbFactory (context.ConnectionSettings);
if (fac != null)
return fac.CreateSchemaProvider (pool);
return null;
}
}
}
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