#region Copyright
/*
 * Copyright 2005-2015 the Seasar Foundation and the Others.
 *
 * 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

using System;

namespace Seasar.Framework.Aop.Impl
{
    /// <summary>
    /// IAspectインターフェイスの実装
    /// </summary>
    [Serializable]
    public class AspectImpl : IAspect
    {
        /// <summary>
        /// Interceptor
        /// </summary>
        private readonly IMethodInterceptor _methodInterceptor;

        /// <summary>
        /// Pointcut
        /// </summary>
        /// <remarks>
        /// このフィールドがnullの場合はすべてのメソッドがInterceptされます。
        /// </remarks>
        private IPointcut _pointcut;

        /// <summary>
        /// コンストラクタ
        /// </summary>
        /// <param name="methodInterceptor">IMethodInterceptor</param>
        /// <param name="pointcut">
        /// IPointcut(nullでもよい。その場合すべてのメソッドがInterceptの対象となる)
        /// </param>
        public AspectImpl(IMethodInterceptor methodInterceptor, IPointcut pointcut)
        {
            _methodInterceptor = methodInterceptor;
            _pointcut = pointcut;
        }

        /// <summary>
        /// コンストラクタ
        /// </summary>
        /// <remarks>
        /// すべてのメソッドにInterceptする場合はこのコンストラクタをつかいます。
        /// </remarks>
        /// <param name="methodInterceptor">IMethodInterceptor</param>
        public AspectImpl(IMethodInterceptor methodInterceptor)
            : this(methodInterceptor, null)
        {
        }

        #region IAspect メンバ

        /// <summary>
        /// Advice(Interceptor)
        /// </summary>
        public IMethodInterceptor MethodInterceptor
        {
            get { return _methodInterceptor; }
        }

        /// <summary>
        /// Pointcut
        /// </summary>
        public IPointcut Pointcut
        {
            get { return _pointcut; }
            set { _pointcut = value; }
        }

        #endregion
    }
}