FindBookSimpleTag.java
上传用户:bj_pst
上传日期:2019-07-07
资源大小:7353k
文件大小:2k
- /*
- * 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 jsp2.examples.BookBean;
- /**
- * SimpleTag handler that pretends to search for a book, and stores
- * the result in a scoped variable.
- */
- public class FindBookSimpleTag extends SimpleTagSupport {
- private String var;
-
- private static final String BOOK_TITLE = "The Lord of the Rings";
- private static final String BOOK_AUTHOR = "J. R. R. Tolkein";
- private static final String BOOK_ISBN = "0618002251";
- public void doTag() throws JspException {
- BookBean book = new BookBean( BOOK_TITLE, BOOK_AUTHOR, BOOK_ISBN );
- getJspContext().setAttribute( this.var, book );
- }
- public void setVar( String var ) {
- this.var = var;
- }
- }