1 /* 2 * $Id: UseAttributeTei.java 471754 2006-11-06 14:55:09Z husted $ 3 * 4 * Licensed to the Apache Software Foundation (ASF) under one 5 * or more contributor license agreements. See the NOTICE file 6 * distributed with this work for additional information 7 * regarding copyright ownership. The ASF licenses this file 8 * to you under the Apache License, Version 2.0 (the 9 * "License"); you may not use this file except in compliance 10 * with the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, 15 * software distributed under the License is distributed on an 16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 17 * KIND, either express or implied. See the License for the 18 * specific language governing permissions and limitations 19 * under the License. 20 */ 21 22 package org.apache.struts.tiles.taglib; 23 24 25 import javax.servlet.jsp.tagext.TagData; 26 import javax.servlet.jsp.tagext.TagExtraInfo; 27 import javax.servlet.jsp.tagext.VariableInfo; 28 29 30 /** 31 * Implementation of <code>TagExtraInfo</code> for the <b>UseAttribute</b> 32 * tag, identifying the scripting object(s) to be made visible. 33 * 34 */ 35 36 public final class UseAttributeTei extends TagExtraInfo { 37 38 39 /** 40 * Return information about the scripting variables to be created. 41 */ 42 public VariableInfo[] getVariableInfo(TagData data) { 43 44 String classname = data.getAttributeString("classname"); 45 if( classname == null ) 46 classname = "java.lang.Object"; 47 String id = data.getAttributeString("id"); 48 if( id == null ) 49 id = data.getAttributeString("name"); 50 51 return new VariableInfo[] { 52 new VariableInfo(id, 53 classname, 54 true, 55 VariableInfo.AT_END) 56 }; 57 58 } 59 60 61 }