/*
* $Id: NestedDefineTei.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.taglib.nested.bean;
import org.apache.struts.taglib.logic.IterateTei;
import javax.servlet.jsp.tagext.TagData;
import javax.servlet.jsp.tagext.VariableInfo;
/**
* NestedDefineTei to make sure that the implied setting of the name property
* of a nested tag is properly handed in the casting of the defined object.
* Currently goes to String, but for the purposes of most nested objects they
* will benefit more from a simple Object casting.
*
* @version $Rev: 471754 $
* @since Struts 1.1
*/
public class NestedDefineTei extends IterateTei {
/**
* Return information about the scripting variables to be created.
*/
public VariableInfo[] getVariableInfo(TagData data) {
// get the type
String type = (String) data.getAttribute("type");
// make it an object if none supplied
if (type == null) {
type = "java.lang.Object";
}
// return the infor about the deined object
VariableInfo[] vinfo = new VariableInfo[1];
vinfo[0] =
new VariableInfo(data.getAttributeString("id"), type, true,
VariableInfo.AT_END);
/* return the results */
return vinfo;
}
}