#region License
/*
* Copyright 2002-2005 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.Collections;
using System.Reflection;
using Spring.Collections;
#endregion
namespace Spring.Objects.Factory.Support{
/// <summary>
/// A collection (with set semantics) of method overrides, determining which, if any,
/// methods on a managed object the Spring.NET IoC container will override at runtime.
/// </summary>
/// <author>Rod Johnson</author>
/// <author>Rick Evans</author>
[Serializable]
public class MethodOverrides : IEnumerable
{
#region Constructor (s) / Destructor
/// <summary>
/// Creates a new instance of the
/// <see cref="Spring.Objects.Factory.Support.MethodOverrides"/> class.
/// </summary>
public MethodOverrides()
{
}
/// <summary>
/// Creates a new instance of the
/// <see cref="Spring.Objects.Factory.Support.MethodOverrides"/> class.
/// </summary>
/// <remarks>
/// <p>
/// Deep copy constructoe.
/// </p>
/// </remarks>
/// <param name="other">
/// The instance supplying initial overrides for this new instance.
/// </param>
public MethodOverrides(MethodOverrides other)
{
AddAll(other);
}
#endregion
#region Properties
/// <summary>
/// The collection of method overrides.
/// </summary>
public ISet Overrides
{
get { return _overrides; }
}
/// <summary>
/// Returns true if this instance contains no overrides.
/// </summary>
public bool IsEmpty
{
get { return Overrides.IsEmpty; }
}
#endregion
#region Methods
/// <summary>
/// Copy all given method overrides into this object.
/// </summary>
/// <param name="other">
/// The overrides to be copied into this object.
/// </param>
public void AddAll(MethodOverrides other)
{
if (other != null)
{
Overrides.AddAll(other.Overrides);
_overloadedMethodNames.AddAll(other._overloadedMethodNames);
}
}
/// <summary>
/// Adds the supplied <paramref name="theOverride"/> to the overrides contained
/// within this instance.
/// </summary>
/// <param name="theOverride">
/// The <see cref="Spring.Objects.Factory.Support.MethodOverride"/> to be
/// added.
/// </param>
public void Add(MethodOverride theOverride)
{
Overrides.Add(theOverride);
}
/// <summary>
/// Adds the supplied <paramref name="methodName"/> to the overloaded method names
/// contained within this instance.
/// </summary>
/// <param name="methodName">
/// The overloaded method name to be added.
/// </param>
public void AddOverloadedMethodName(string methodName)
{
_overloadedMethodNames.Add(methodName);
}
/// <summary>
/// Returns true if the supplied <paramref name="methodName"/> is present within
/// the overloaded method names contained within this instance.
/// </summary>
/// <param name="methodName">
/// The overloaded method name to be checked.
/// </param>
/// <returns>
/// True if the supplied <paramref name="methodName"/> is present within
/// the overloaded method names contained within this instance.
/// </returns>
public bool IsOverloadedMethodName(string methodName)
{
return _overloadedMethodNames.Contains(methodName);
}
/// <summary>
/// Return the override for the given method, if any.
/// </summary>
/// <param name="method">
/// The method to check for overrides for.
/// </param>
/// <returns>
/// the override for the given method, if any.
/// </returns>
public MethodOverride GetOverride(MethodInfo method)
{
foreach (MethodOverride ovr in Overrides)
{
if (ovr.Matches(method))
{
return ovr;
}
}
return null;
}
/// <summary>
/// Returns an <see cref="System.Collections.IEnumerator"/> that can iterate
/// through a collection.
/// </summary>
/// <remarks>
/// <p>
/// The returned <see cref="System.Collections.IEnumerator"/> is the
/// <see cref="System.Collections.IEnumerator"/> exposed by the
/// <see cref="Spring.Objects.Factory.Support.MethodOverrides.Overrides"/>
/// property.
/// </p>
/// </remarks>
/// <returns>
/// An <see cref="System.Collections.IEnumerator"/> that can iterate through a
/// collection.
/// </returns>
public IEnumerator GetEnumerator()
{
return Overrides.GetEnumerator();
}
#endregion
#region Fields
private ISet _overrides = new HybridSet();
private ISet _overloadedMethodNames = new HybridSet();
#endregion
}
}
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