public Collection<Message> produce(final Execution execution) {
final Map<String, Object> vars = ((ExecutionImpl) execution).getVariables();
Locale locale = (Locale) vars.get("locale");
if (templateKey != null) {
MailTemplate template = null;
MailTemplateRegistry templateRegistry =
((ProcessEngine) SpringContextSingleton.getBean("processEngine"))
.get(MailTemplateRegistry.class);
if (locale != null) {
template = (templateRegistry.getTemplate(templateKey + "." + locale.toString()));
if (template == null) {
template = (templateRegistry.getTemplate(templateKey + "." + locale.getLanguage()));
}
}
if (template == null) {
template = templateRegistry.getTemplate(templateKey);
}
setTemplate(template);
}
if (ServicesRegistry.getInstance().getMailService().isEnabled() && getTemplate() != null) {
try {
return JCRTemplate.getInstance()
.doExecuteWithSystemSession(
null,
"default",
locale,
new JCRCallback<Collection<Message>>() {
public Collection<Message> doInJCR(JCRSessionWrapper session)
throws RepositoryException {
try {
scriptEngine =
ScriptEngineUtils.getInstance()
.getEngineByName(getTemplate().getLanguage());
bindings = null;
Message email = instantiateEmail();
fillFrom(email, execution, session);
fillRecipients(email, execution, session);
fillSubject(email, execution, session);
fillContent(email, execution, session);
Address[] addresses = email.getRecipients(Message.RecipientType.TO);
if (addresses != null && addresses.length > 0) {
return Collections.singleton(email);
} else {
return Collections.emptyList();
}
} catch (MessagingException e) {
logger.error(e.getMessage(), e);
} catch (ScriptException e) {
logger.error(e.getMessage(), e);
}
return Collections.emptyList();
}
});
} catch (RepositoryException e) {
logger.error(e.getMessage(), e);
}
}
return Collections.emptyList();
}
@BeforeClass
public static void oneTimeSetUp() throws Exception {
service =
(HtmlExternalizationService) SpringContextSingleton.getBean("HtmlExternalizationService");
assertNotNull("HtmlExternalizationService cannot be retrieved", service);
}