Coverage Report - org.mule.transport.email.SmtpMessageDispatcher
 
Classes in this File Line Coverage Branch Coverage Complexity
SmtpMessageDispatcher
68%
28/41
42%
5/12
2.125
 
 1  
 /*
 2  
  * $Id: SmtpMessageDispatcher.java 10961 2008-02-22 19:01:02Z dfeist $
 3  
  * --------------------------------------------------------------------------------------
 4  
  * Copyright (c) MuleSource, Inc.  All rights reserved.  http://www.mulesource.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.transport.email;
 12  
 
 13  
 import org.mule.api.MuleEvent;
 14  
 import org.mule.api.MuleMessage;
 15  
 import org.mule.api.endpoint.EndpointException;
 16  
 import org.mule.api.endpoint.EndpointURI;
 17  
 import org.mule.api.endpoint.OutboundEndpoint;
 18  
 import org.mule.api.transport.DispatchException;
 19  
 import org.mule.config.i18n.CoreMessages;
 20  
 import org.mule.transport.AbstractMessageDispatcher;
 21  
 
 22  
 import java.util.Calendar;
 23  
 
 24  
 import javax.mail.Message;
 25  
 import javax.mail.MessagingException;
 26  
 import javax.mail.Transport;
 27  
 
 28  
 /**
 29  
  * <code>SmtpMessageDispatcher</code> will dispatch Mule events as Mime email
 30  
  * messages over an SMTP gateway.
 31  
  * 
 32  
  * This contains a reference to a transport (and endpoint and connector, via superclasses)
 33  
  */
 34  
 public class SmtpMessageDispatcher extends AbstractMessageDispatcher
 35  
 {
 36  
     private volatile Transport transport;
 37  
 
 38  
     public SmtpMessageDispatcher(OutboundEndpoint endpoint)
 39  
     {
 40  14
         super(endpoint);
 41  14
     }
 42  
 
 43  
     private SmtpConnector castConnector()
 44  
     {
 45  14
         return (SmtpConnector) getConnector();
 46  
     }
 47  
 
 48  
     protected void doConnect() throws Exception
 49  
     {
 50  14
         if (transport == null)
 51  
         {
 52  
             try
 53  
             {
 54  14
                 transport = castConnector().getSessionDetails(endpoint).newTransport();
 55  14
                 EndpointURI uri = endpoint.getEndpointURI();
 56  14
                 transport.connect(uri.getHost(), uri.getPort(), uri.getUser(), uri.getPassword());
 57  
             }
 58  2
             catch (Exception e)
 59  
             {
 60  2
                 throw new EndpointException(
 61  
                     org.mule.config.i18n.MessageFactory.createStaticMessage("Unable to connect to mail transport."),
 62  
                     e);
 63  12
             }
 64  
         }
 65  12
     }
 66  
 
 67  
     protected void doDisconnect() throws Exception
 68  
     {
 69  12
         if (null != transport)
 70  
         {
 71  
             try
 72  
             {
 73  12
                 transport.close();
 74  
             }
 75  
             finally
 76  
             {
 77  12
                 transport = null;
 78  12
             }
 79  
         }
 80  12
     }
 81  
 
 82  
     protected void doDispatch(MuleEvent event) throws Exception
 83  
     {
 84  12
         Object data = event.transformMessage();
 85  
 
 86  12
         if (!(data instanceof Message))
 87  
         {
 88  0
             throw new DispatchException(
 89  
                 CoreMessages.transformUnexpectedType(data.getClass(), Message.class),
 90  
                 event.getMessage(), event.getEndpoint());
 91  
         }
 92  
         else
 93  
         {
 94  
             // Check the message for any unset data and use defaults
 95  12
             sendMailMessage((Message) data);
 96  
         }
 97  12
     }
 98  
 
 99  
     protected MuleMessage doSend(MuleEvent event) throws Exception
 100  
     {
 101  6
         doDispatch(event);
 102  6
         return null;
 103  
     }
 104  
 
 105  
     protected void sendMailMessage(Message message) throws MessagingException
 106  
     {
 107  
         // sent date
 108  12
         message.setSentDate(Calendar.getInstance().getTime());
 109  
 
 110  
         /*
 111  
          * Double check that the transport is still connected as some SMTP servers may 
 112  
          * disconnect idle connections.
 113  
          */
 114  12
         if (!transport.isConnected())
 115  
         {
 116  0
             EndpointURI uri = endpoint.getEndpointURI();
 117  0
             if (logger.isInfoEnabled())
 118  
             {
 119  0
                 logger.info("Connection closed by remote server. Reconnecting.");
 120  
             }
 121  0
             transport.connect(uri.getHost(), uri.getPort(), uri.getUser(), uri.getPassword());
 122  
         }
 123  
 
 124  12
         transport.sendMessage(message, message.getAllRecipients());
 125  
 
 126  12
         if (logger.isDebugEnabled())
 127  
         {
 128  0
             StringBuffer msg = new StringBuffer();
 129  0
             msg.append("Email message sent with subject'").append(message.getSubject()).append("' sent- ");
 130  0
             msg.append(", From: ").append(MailUtils.mailAddressesToString(message.getFrom())).append(" ");
 131  0
             msg.append(", To: ").append(
 132  
                 MailUtils.mailAddressesToString(message.getRecipients(Message.RecipientType.TO))).append(" ");
 133  0
             msg.append(", Cc: ").append(
 134  
                 MailUtils.mailAddressesToString(message.getRecipients(Message.RecipientType.CC))).append(" ");
 135  0
             msg.append(", Bcc: ")
 136  
             .append(MailUtils.mailAddressesToString(message.getRecipients(Message.RecipientType.BCC)))
 137  
             .append(" ");
 138  0
             msg.append(", ReplyTo: ").append(MailUtils.mailAddressesToString(message.getReplyTo()));
 139  
 
 140  0
             logger.debug(msg.toString());
 141  
         }
 142  
 
 143  12
     }
 144  
 
 145  
     protected void doDispose()
 146  
     {
 147  
         // nothing doing
 148  14
     }
 149  
 
 150  
 }