1
2
3
4
5
6
7
8
9
10
11 package org.mule.example.bookstore.transformers;
12
13 import org.mule.api.transformer.TransformerException;
14 import org.mule.example.bookstore.web.HtmlTemplate;
15 import org.mule.transformer.AbstractTransformer;
16 import org.mule.transformer.types.DataTypeFactory;
17
18
19
20
21
22
23 public class AddBookResponse extends AbstractTransformer
24 {
25 public AddBookResponse()
26 {
27 super();
28 registerSourceType(DataTypeFactory.create(Long.class));
29 setReturnDataType(DataTypeFactory.STRING);
30 }
31
32 @Override
33 protected Object doTransform(Object src, String outputEncoding) throws TransformerException
34 {
35 Long numBooks = (Long) src;
36 String response = "Catalog now contains: " + numBooks + " book(s)";
37 return HtmlTemplate.wrapHtmlBody(response);
38 }
39 }