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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.
/*
* 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 java.util.Enumeration;
import java.util.Map;
import java.util.TreeMap;
import javax.servlet.jsp.tagext.TagData;
import javax.servlet.jsp.tagext.TagExtraInfo;
import javax.servlet.jsp.tagext.VariableInfo;
/**
* The Class BaseTagExtraInfo.
*
* {@link TagExtraInfo} can be used to:
*
*
* - Define Scripting Variables
* - Validation
*
*
*
*
* {@link VariableInfo}:
*
*
*
*
*
* 字段
* 说明
*
*
*
* {@link VariableInfo#AT_BEGIN AT_BEGIN}
* Scope information that scripting variable is visible after start tag.
*
*
*
* {@link VariableInfo#AT_END AT_END}
* Scope information that scripting variable is visible after end tag.
*
*
*
* {@link VariableInfo#NESTED NESTED}
* Scope information that scripting variable is visible only within the start/end tags
*
*
*
*
*
* @author feilong
* @see javax.servlet.jsp.tagext.TagExtraInfo
* @see "org.apache.taglibs.standard.tei.DeclareTEI"
* @see "org.apache.taglibs.standard.tei.ForEachTEI"
* @see "org.apache.taglibs.standard.tei.ImportTEI"
* @see "org.apache.taglibs.standard.tei.XmlParseTEI"
* @see "org.apache.taglibs.standard.tei.XmlTransformTEI"
* @since 1.0.3
*/
public abstract class BaseTEI extends TagExtraInfo{
/**
* 显示 {@link javax.servlet.jsp.tagext.TagData}里面的信息,一般用于 debug.
*
* @param tagData
* the tag data
* @return the map< string, object>
* @see javax.servlet.jsp.tagext.TagData#getAttributes()
* @since 1.4.0
*/
protected static Map getTagDataAttributeMap(TagData tagData){
Map map = new TreeMap<>();
Enumeration attributes = tagData.getAttributes();
while (attributes.hasMoreElements()){
String key = attributes.nextElement();
map.put(key, tagData.getAttribute(key));
}
return map;
}
}