View Javadoc

1   /*
2    * $Id: OrderToEmailTransformer.java 19423 2010-09-08 08:04:54Z dirk.olmes $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
5    *
6    * The software in this package is published under the terms of the CPAL v1.0
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  
11  package org.mule.example.bookstore.transformers;
12  
13  import org.mule.RequestContext;
14  import org.mule.api.transformer.TransformerException;
15  import org.mule.example.bookstore.Book;
16  import org.mule.example.bookstore.Order;
17  import org.mule.transformer.AbstractTransformer;
18  import org.mule.transformer.types.DataTypeFactory;
19  import org.mule.transport.email.MailProperties;
20  
21  /**
22   * Composes an e-mail notification message to be sent based on the Book Order.
23   */
24  public class OrderToEmailTransformer extends AbstractTransformer
25  {
26      public OrderToEmailTransformer()
27      {
28          super();
29          registerSourceType(DataTypeFactory.create(Order.class));
30          setReturnDataType(DataTypeFactory.STRING);
31      }
32      
33      @Override
34      protected Object doTransform(Object src, String outputEncoding) throws TransformerException
35      {
36          Order order = (Order) src;
37          Book book = order.getBook();
38          
39          String body =  "Thank you for placing your order for " +
40                         book.getTitle() + " with the Mule-powered On-line Bookstore. " +
41                         "Your order will be shipped  to " +
42                         order.getAddress() + " by the next business day.";
43          
44          String email = order.getEmail();
45          RequestContext.getEventContext().getMessage().setOutboundProperty(MailProperties.TO_ADDRESSES_PROPERTY,
46                                                                            email);
47          logger.info("Sending e-mail notification to " + email);
48          return body;
49      }
50  }