#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.Reflection;
using Spring.Core;
using Spring.Util;
#endregion
namespace Spring.Core{
/// <summary>
/// Criteria that is satisfied if the method <c>Name</c> of an
/// <see cref="System.Reflection.MethodInfo"/> instance matches a
/// supplied string pattern.
/// </summary>
/// <remarks>
/// <para>
/// Supports the following simple pattern styles:
/// "xxx*", "*xxx" and "*xxx*" matches, as well as direct equality.
/// </para>
/// </remarks>
/// <author>Bruno Baia</author>
public class MethodNameMatchCriteria : ICriteria
{
#region Constructor (s) / Destructor
/// <summary>
/// Creates a new instance of the
/// <see cref="MethodNameMatchCriteria"/> class.
/// </summary>
/// <remarks>
/// <p>
/// This constructor sets the
/// <see cref="MethodNameMatchCriteria.Pattern"/>
/// property to * (any method name).
/// </p>
/// </remarks>
public MethodNameMatchCriteria() : this("*")
{
}
/// <summary>
/// Creates a new instance of the
/// <see cref="MethodNameMatchCriteria"/> class.
/// </summary>
/// The pattern that <see cref="System.Reflection.MethodInfo"/> names
/// must match against in order to satisfy this criteria.
/// <exception cref="System.ArgumentNullException">
/// If the supplied <paramref name="pattern"/> is null or resolve to an empty string.
/// </exception>
public MethodNameMatchCriteria(string pattern)
{
Pattern = pattern;
}
#endregion
#region Properties
/// <summary>
/// The number of parameters that a <see cref="System.Reflection.MethodInfo"/>
/// must have to satisfy this criteria.
/// </summary>
/// <exception cref="System.ArgumentNullException">
/// If the supplied value is null or resolve to an empty string.
/// </exception>
public string Pattern
{
get { return pattern; }
set
{
AssertUtils.ArgumentHasText(value, "value");
pattern = value;
}
}
#endregion
#region Methods
/// <summary>
/// Does the supplied <paramref name="datum"/> satisfy the criteria encapsulated by
/// this instance?
/// </summary>
/// <param name="datum">The datum to be checked by this criteria instance.</param>
/// <returns>
/// True if the supplied <paramref name="datum"/> satisfies the criteria encapsulated
/// by this instance; false if not or the supplied <paramref name="datum"/> is null.
/// </returns>
public bool IsSatisfied(object datum)
{
bool satisfied = false;
MethodBase method = datum as MethodBase;
if (method != null)
{
satisfied = PatternMatchUtils.SimpleMatch(pattern.ToLower(), method.Name.ToLower());
}
return satisfied;
}
#endregion
#region Fields
private string pattern;
#endregion
}
}
|