| /* |
| * 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 jsp2.examples.simpletag; |
| |
| import javax.servlet.jsp.JspException; |
| import javax.servlet.jsp.tagext.SimpleTagSupport; |
| import java.util.HashMap; |
| import java.io.IOException; |
| |
| /** |
| * SimpleTag handler that accepts a num attribute and |
| * invokes its body 'num' times. |
| */ |
| public class RepeatSimpleTag extends SimpleTagSupport { |
| private int num; |
| |
| public void doTag() throws JspException, IOException { |
| for (int i=0; i<num; i++) { |
| getJspContext().setAttribute("count", String.valueOf( i + 1 ) ); |
| getJspBody().invoke(null); |
| } |
| } |
| |
| public void setNum(int num) { |
| this.num = num; |
| } |
| } |