/*
* $Id: UseAttributeTei.java 471754 2006-11-06 14:55:09Z husted $
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.struts.tiles.taglib;
import javax.servlet.jsp.tagext.TagData;
import javax.servlet.jsp.tagext.TagExtraInfo;
import javax.servlet.jsp.tagext.VariableInfo;
/**
* Implementation of <code>TagExtraInfo</code> for the <b>UseAttribute</b>
* tag, identifying the scripting object(s) to be made visible.
*
*/
public final class UseAttributeTei extends TagExtraInfo {
/**
* Return information about the scripting variables to be created.
*/
public VariableInfo[] getVariableInfo(TagData data) {
String classname = data.getAttributeString("classname");
if( classname == null )
classname = "java.lang.Object";
String id = data.getAttributeString("id");
if( id == null )
id = data.getAttributeString("name");
return new VariableInfo[] {
new VariableInfo(id,
classname,
true,
VariableInfo.AT_END)
};
}
}