#region License
/*
* Copyright 2002-2007 the original author or authors.
*
* 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.
*/
#endregion
#region Imports
using System;
using System.Xml;
using Spring.Aop.Framework.AutoProxy;
using Spring.Objects.Factory.Config;
using Spring.Objects.Factory.Support;
using Spring.Objects.Factory.Xml;
using Spring.Util;
#endregion
namespace Spring.Aop.Config{
/// <summary>
/// Utility class for handling registration of auto-proxy creators used internally by the
/// <code>aop</code> and <code>tx</code> namespace tags.
/// </summary>
/// <author>Rob Harrop</author>
/// <author>Juergen Hoeller</author>
/// <author>Mark Pollack (.NET)</author>
/// <author>Erich Eichinger (.NET)</author>
public class AopNamespaceUtils
{
/// <summary>
/// The object name of the internally managed auto-proxy creator.
/// </summary>
public static readonly string AUTO_PROXY_CREATOR_OBJECT_NAME = "Spring.Aop.Config.InternalAutoProxyCreator";
/// <summary>
/// The type of the APC that handles advisors with object role <see cref="ObjectRole.ROLE_INFRASTRUCTURE"/>.
/// </summary>
private static readonly Type InfrastructureAutoProxyCreatorType = typeof(InfrastructureAdvisorAutoProxyCreator);
/// <summary>
/// Registers the internal auto proxy creator if necessary.
/// </summary>
/// <param name="parserContext">The parser context.</param>
/// <param name="sourceElement">The source element.</param>
public static void RegisterAutoProxyCreatorIfNecessary(ParserContext parserContext, XmlElement sourceElement)
{
AssertUtils.ArgumentNotNull(parserContext, "parserContext");
IObjectDefinitionRegistry registry = parserContext.Registry;
RegisterAutoProxyCreatorIfNecessary(registry);
}
/// <summary>
/// Registers the internal auto proxy creator if necessary.
/// </summary>
public static void RegisterAutoProxyCreatorIfNecessary(IObjectDefinitionRegistry registry)
{
AssertUtils.ArgumentNotNull(registry, "registry");
if (!registry.ContainsObjectDefinition(AUTO_PROXY_CREATOR_OBJECT_NAME))
{
RootObjectDefinition objectDefinition = new RootObjectDefinition(InfrastructureAutoProxyCreatorType);
objectDefinition.Role = ObjectRole.ROLE_INFRASTRUCTURE;
objectDefinition.PropertyValues.Add("order", int.MaxValue);
registry.RegisterObjectDefinition(AUTO_PROXY_CREATOR_OBJECT_NAME, objectDefinition);
}
}
/// <summary>
/// Forces the auto proxy creator to use decorator proxy.
/// </summary>
/// <param name="registry">The registry.</param>
public static void ForceAutoProxyCreatorToUseDecoratorProxy(IObjectDefinitionRegistry registry)
{
if (registry.ContainsObjectDefinition(AUTO_PROXY_CREATOR_OBJECT_NAME))
{
IObjectDefinition definition = registry.GetObjectDefinition(AUTO_PROXY_CREATOR_OBJECT_NAME);
definition.PropertyValues.Add("ProxyTargetType", true);
}
}
}
}
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