1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18
19 package jsp2.examples.simpletag;
20
21 import javax.servlet.jsp.JspException;
22 import javax.servlet.jsp.tagext.SimpleTagSupport;
23
24 import jsp2.examples.BookBean;
25
26 /**
27 * SimpleTag handler that pretends to search for a book, and stores
28 * the result in a scoped variable.
29 */
30 public class FindBookSimpleTag extends SimpleTagSupport {
31 private String var;
32
33 private static final String BOOK_TITLE = "The Lord of the Rings";
34 private static final String BOOK_AUTHOR = "J. R. R. Tolkein";
35 private static final String BOOK_ISBN = "0618002251";
36
37 public void doTag() throws JspException {
38 BookBean book = new BookBean(BOOK_TITLE, BOOK_AUTHOR, BOOK_ISBN);
39 getJspContext().setAttribute(this.var, book);
40 }
41
42 public void setVar(String var) {
43 this.var = var;
44 }
45 }