| 1 | <html><body><pre> |
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| 2 | /* |
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| 3 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 4 | * contributor license agreements. See the NOTICE file distributed with |
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| 5 | * this work for additional information regarding copyright ownership. |
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| 6 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 7 | * (the "License"); you may not use this file except in compliance with |
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| 8 | * the License. You may obtain a copy of the License at |
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| 9 | * |
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| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 11 | * |
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| 12 | * Unless required by applicable law or agreed to in writing, software |
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| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 15 | * See the License for the specific language governing permissions and |
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| 16 | * limitations under the License. |
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| 17 | */ |
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| 18 | |
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| 19 | |
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| 20 | package jsp2.examples.simpletag; |
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| 21 | |
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| 22 | import javax.servlet.jsp.JspException; |
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| 23 | import javax.servlet.jsp.tagext.SimpleTagSupport; |
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| 24 | import java.io.IOException; |
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| 25 | |
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| 26 | /** |
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| 27 | * SimpleTag handler that accepts a num attribute and |
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| 28 | * invokes its body 'num' times. |
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| 29 | */ |
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| 30 | public class RepeatSimpleTag extends SimpleTagSupport { |
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| 31 | private int num; |
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| 32 | |
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| 33 | public void doTag() throws JspException, IOException { |
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| 34 | for (int i=0; i<num; i++) { |
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| 35 | getJspContext().setAttribute("count", String.valueOf( i + 1 ) ); |
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| 36 | getJspBody().invoke(null); |
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| 37 | } |
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| 38 | } |
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| 39 | |
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| 40 | public void setNum(int num) { |
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| 41 | this.num = num; |
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| 42 | } |
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| 43 | } |
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| 44 | </pre></body></html> |
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