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1   /**
2    * This file Copyright (c) 2003-2011 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.module.mail.templates.impl;
35  
36  import info.magnolia.freemarker.FreemarkerHelper;
37  import info.magnolia.module.mail.MailTemplate;
38  import info.magnolia.module.mail.templates.MgnlMultipartEmail;
39  
40  import javax.mail.MessagingException;
41  
42  import java.io.Reader;
43  import java.io.StringReader;
44  import java.io.StringWriter;
45  
46  /**
47   * Sends an email using a freemarker template.
48   * Date: Apr 5, 2006 Time: 8:59:18 PM
49   * @author <a href="mailto:niko@macnica.com">Nicolas Modrzyk</a>
50   */
51  public class FreemarkerEmail extends MgnlMultipartEmail {
52  
53      public FreemarkerEmail(MailTemplate template) {
54          super(template);
55      }
56  
57      public void setFrom(String from) {
58          try {
59              from = proccesFreemarkerString(from);
60          } catch (Exception e) {
61              log.error("Couldn't set from: " + from);
62          }
63          super.setFrom(from);
64      }
65  
66      public void setSubject(String subject) throws MessagingException {
67          try {
68              subject = proccesFreemarkerString(subject);
69              super.setSubject(subject);
70          } catch (Exception e) {
71              throw new MessagingException();
72          }
73  
74      }
75  
76      public void setToList(String list) throws Exception {
77          list = proccesFreemarkerString(list);
78          super.setToList(list);
79      }
80  
81      public void setBody(String body) throws Exception {
82          body = proccesFreemarkerString(body);
83          super.setBody(body);
84      }
85  
86  
87      public void setBodyFromResourceFile() throws Exception {
88          final StringWriter writer = new StringWriter();
89          FreemarkerHelper.getInstance().render(super.getTemplate().getTemplateFile(), super.getTemplate().getParameters(), writer);
90          super.setBody(writer.toString());
91      }
92  
93      protected String proccesFreemarkerString(String text) throws Exception {
94  
95          Reader reader = new StringReader(text);
96          final StringWriter writer = new StringWriter();
97          FreemarkerHelper.getInstance().render(reader, super.getTemplate().getParameters(), writer);
98          reader.close();
99          return writer.toString();
100     }
101 
102 
103 }