1 | <html><body><pre> |
---|
2 | /* |
---|
3 | * Licensed to the Apache Software Foundation (ASF) under one or more |
---|
4 | * contributor license agreements. See the NOTICE file distributed with |
---|
5 | * this work for additional information regarding copyright ownership. |
---|
6 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
---|
7 | * (the "License"); you may not use this file except in compliance with |
---|
8 | * the License. You may obtain a copy of the License at |
---|
9 | * |
---|
10 | * http://www.apache.org/licenses/LICENSE-2.0 |
---|
11 | * |
---|
12 | * Unless required by applicable law or agreed to in writing, software |
---|
13 | * distributed under the License is distributed on an "AS IS" BASIS, |
---|
14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
---|
15 | * See the License for the specific language governing permissions and |
---|
16 | * limitations under the License. |
---|
17 | */ |
---|
18 | |
---|
19 | |
---|
20 | package jsp2.examples.simpletag; |
---|
21 | |
---|
22 | import javax.servlet.jsp.JspException; |
---|
23 | import javax.servlet.jsp.JspWriter; |
---|
24 | import javax.servlet.jsp.tagext.SimpleTagSupport; |
---|
25 | import javax.servlet.jsp.tagext.DynamicAttributes; |
---|
26 | import java.util.ArrayList; |
---|
27 | import java.io.IOException; |
---|
28 | |
---|
29 | /** |
---|
30 | * SimpleTag handler that echoes all its attributes |
---|
31 | */ |
---|
32 | public class EchoAttributesTag |
---|
33 | extends SimpleTagSupport |
---|
34 | implements DynamicAttributes |
---|
35 | { |
---|
36 | private ArrayList keys = new ArrayList(); |
---|
37 | private ArrayList values = new ArrayList(); |
---|
38 | |
---|
39 | public void doTag() throws JspException, IOException { |
---|
40 | JspWriter out = getJspContext().getOut(); |
---|
41 | for( int i = 0; i < keys.size(); i++ ) { |
---|
42 | String key = (String)keys.get( i ); |
---|
43 | Object value = values.get( i ); |
---|
44 | out.println( "<li>" + key + " = " + value + "</li>" ); |
---|
45 | } |
---|
46 | } |
---|
47 | |
---|
48 | public void setDynamicAttribute( String uri, String localName, |
---|
49 | Object value ) |
---|
50 | throws JspException |
---|
51 | { |
---|
52 | keys.add( localName ); |
---|
53 | values.add( value ); |
---|
54 | } |
---|
55 | } |
---|
56 | </pre></body></html> |
---|