#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 Seasar.Framework.Aop.Impl;
using Seasar.Framework.Xml;
using Seasar.Framework.Util;
using Seasar.Framework.Container.Impl;

namespace Seasar.Framework.Container.Factory
{
    public class AspectTagHandler : TagHandler
    {
        public override void Start(TagHandlerContext context, IAttributes attributes)
        {
            IAspectDef aspectDef;
            string pointcutStr = attributes["pointcut"];
            if (pointcutStr != null)
            {
                string[] methodNames = pointcutStr.Split(new char[] { ',' });
                aspectDef = new AspectDefImpl(new PointcutImpl(methodNames));
            }
            else
            {
                aspectDef = new AspectDefImpl();
            }
            context.Push(aspectDef);
        }

        public override void End(TagHandlerContext context, string body)
        {
            IAspectDef aspectDef = (IAspectDef) context.Pop();
            if (!StringUtil.IsEmpty(body))
            {
                aspectDef.Expression = body;
            }
            IComponentDef componentDef = (IComponentDef) context.Peek();
            componentDef.AddAspeceDef(aspectDef);
        }
    }
}