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package org.mule.providers.email.transformers; |
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import org.mule.providers.email.MailMessageAdapter; |
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import org.mule.transformers.simple.SerializableToByteArray; |
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import org.mule.umo.UMOEventContext; |
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import org.mule.umo.transformer.TransformerException; |
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import org.mule.util.StringUtils; |
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import java.io.IOException; |
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import java.io.Serializable; |
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import java.util.Iterator; |
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import java.util.Map; |
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|
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import javax.activation.DataHandler; |
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import javax.activation.DataSource; |
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import javax.activation.FileDataSource; |
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import javax.mail.BodyPart; |
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import javax.mail.Message; |
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import javax.mail.MessagingException; |
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import javax.mail.internet.MimeBodyPart; |
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import javax.mail.internet.MimeMultipart; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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39 | 0 | public class ObjectToMimeMessage extends StringToEmailMessage |
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{ |
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|
42 | 0 | private Log logger = LogFactory.getLog(getClass()); |
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protected void setContent(Object payload, Message msg, String contentType, UMOEventContext context) |
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throws Exception |
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{ |
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|
49 | 0 | if (context.getMessage().getAttachmentNames().size() > 0) |
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{ |
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52 | 0 | MimeMultipart multipart = new MimeMultipart("mixed"); |
53 | 0 | multipart.addBodyPart(getPayloadBodyPart(payload, contentType)); |
54 | 0 | for (Iterator it = context.getMessage().getAttachmentNames().iterator(); it.hasNext();) |
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{ |
56 | 0 | String name = (String)it.next(); |
57 | 0 | BodyPart part = getBodyPartForAttachment(context.getMessage().getAttachment(name), name); |
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|
59 | 0 | addBodyPartHeaders(part, name, context); |
60 | 0 | multipart.addBodyPart(part); |
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} |
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|
63 | 0 | payload = multipart; |
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|
65 | 0 | contentType = multipart.getContentType(); |
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} |
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70 | 0 | super.setContent(payload, msg, contentType, context); |
71 | 0 | } |
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protected void addBodyPartHeaders(BodyPart part, String name, UMOEventContext context) |
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{ |
75 | 0 | Map headers = (Map)context.getMessage().getProperty( |
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name + MailMessageAdapter.ATTACHMENT_HEADERS_PROPERTY_POSTFIX); |
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|
78 | 0 | if (null != headers) |
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{ |
80 | 0 | for (Iterator it = headers.keySet().iterator(); it.hasNext();) |
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{ |
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try |
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{ |
84 | 0 | String key = (String)it.next(); |
85 | 0 | part.setHeader(key, (String)headers.get(key)); |
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} |
87 | 0 | catch (MessagingException me) |
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{ |
89 | 0 | logger.error("Failed to set bodypart header", me); |
90 | 0 | } |
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} |
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} |
93 | 0 | } |
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protected BodyPart getBodyPartForAttachment(DataHandler handler, String name) throws MessagingException |
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{ |
97 | 0 | BodyPart part = new MimeBodyPart(); |
98 | 0 | part.setDataHandler(handler); |
99 | 0 | part.setDescription(name); |
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101 | 0 | DataSource source = handler.getDataSource(); |
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|
104 | 0 | if (source instanceof FileDataSource) |
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{ |
106 | 0 | part.setFileName(StringUtils.defaultString(handler.getName(), name)); |
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} |
108 | 0 | return part; |
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} |
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protected BodyPart getPayloadBodyPart(Object payload, String contentType) |
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throws MessagingException, TransformerException, IOException |
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{ |
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DataHandler handler; |
116 | 0 | if (payload instanceof String) |
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{ |
118 | 0 | handler = new DataHandler(new PlainTextDataSource(contentType, payload.toString())); |
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} |
120 | 0 | else if (payload instanceof byte[]) |
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{ |
122 | 0 | handler = new DataHandler(new ByteArrayDataSource((byte[])payload, contentType)); |
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} |
124 | 0 | else if (payload instanceof Serializable) |
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{ |
126 | 0 | handler = new DataHandler(new ByteArrayDataSource( |
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(byte[])new SerializableToByteArray().transform(payload), contentType)); |
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} |
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else |
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{ |
131 | 0 | throw new IllegalArgumentException(); |
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} |
133 | 0 | BodyPart part = new MimeBodyPart(); |
134 | 0 | part.setDataHandler(handler); |
135 | 0 | part.setDescription("Payload"); |
136 | 0 | return part; |
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} |
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} |