#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.Reflection;
#endregion
namespace Spring.Core{
/// <summary>
/// Convenience class that exposes a signature that matches the
/// <see cref="System.Reflection.MemberFilter"/> delegate.
/// </summary>
/// <remarks>
/// <p>
/// Useful when filtering <see cref="System.Type"/> members via the
/// <see cref="Spring.Core.ICriteria"/> mechanism.
/// </p>
/// </remarks>
/// <author>Rick Evans</author>
public class CriteriaMemberFilter
{
#region Constructor (s) / Destructor
/// <summary>
/// Creates a new instance of the
/// <see cref="CriteriaMemberFilter"/> class.
/// </summary>
public CriteriaMemberFilter ()
{
}
#endregion
#region Methods
/// <summary>
/// Returns true if the supplied <see cref="System.Reflection.MemberInfo"/> instance
/// satisfies the supplied <paramref name="filterCriteria"/> (which must be an
/// <see cref="Spring.Core.ICriteria"/> implementation).
/// </summary>
/// <param name="member">
/// The <see cref="System.Reflection.MemberInfo"/> instance that will be checked to see if
/// it matches the supplied <paramref name="filterCriteria"/>.
/// </param>
/// <param name="filterCriteria">
/// The criteria against which to filter the supplied
/// <see cref="System.Reflection.MemberInfo"/> instance.
/// </param>
/// <returns>
/// True if the supplied <see cref="System.Reflection.MemberInfo"/> instance
/// satisfies the supplied <paramref name="filterCriteria"/> (which must be an
/// <see cref="Spring.Core.ICriteria"/> implementation); false if not or the
/// supplied <paramref name="filterCriteria"/> is not an
/// <see cref="Spring.Core.ICriteria"/> implementation or is null.
/// </returns>
public virtual bool FilterMemberByCriteria (MemberInfo member, object filterCriteria)
{
ICriteria criteria = filterCriteria as ICriteria;
return criteria.IsSatisfied (member);
}
#endregion
}
}
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