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feilong is a suite of core and expanded libraries that include utility classes, http, excel,cvs, io classes, and much much more.
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/*
* Copyright (C) 2008 feilong
*
* 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.
*/
package com.feilong.taglib;
import javax.servlet.jsp.JspException;
import com.feilong.core.Validate;
/**
* 拿到标签体中间的内容,解析之后,输出内容显示.
*
* @author feilong
* @since 1.3.0
*/
public abstract class AbstractEndWriteContentTag extends AbstractWriteContentTag{
/** The Constant serialVersionUID. */
private static final long serialVersionUID = -3979342234682529223L;
/*
* (non-Javadoc)
*
* @see javax.servlet.jsp.tagext.BodyTagSupport#doStartTag()
*/
@Override
public int doStartTag(){
//Request the creation of new buffer, a BodyContent on which to evaluate the body of this tag.
//Returned from doStartTag when it implements BodyTag.
//This is an illegal return value for doStartTag when the class does not implement BodyTag.
return EVAL_BODY_BUFFERED;
}
//---------------------------------------------------------------
/*
* (non-Javadoc)
*
* @see javax.servlet.jsp.tagext.BodyTagSupport#doEndTag()
*/
@Override
public int doEndTag() throws JspException{
try{
//since 1.11.5 添加校验
Validate.notNull(bodyContent, "EndWriteContentTag bodyContent can't be null!");
//---------------------------------------------------------------
execute();
}catch (Exception e){// 默认处理异常,让页面正常执行,但是以错误log显示
logException(e);
}
return EVAL_PAGE;
}
}