Author: norman
Date: Mon Jul 10 07:15:31 2006
New Revision: 420534
URL: http://svn.apache.org/viewvc?rev=420534&view=rev
Log:
Add mailet to convert attributes to headers. See JAMES-563
Added:
james/server/trunk/src/java/org/apache/james/transport/mailets/MailAttributesToMimeHeaders.java
Added:
james/server/trunk/src/java/org/apache/james/transport/mailets/MailAttributesToMimeHeaders.java
URL:
http://svn.apache.org/viewvc/james/server/trunk/src/java/org/apache/james/transport/mailets/MailAttributesToMimeHeaders.java?rev=420534&view=auto
==============================================================================
---
james/server/trunk/src/java/org/apache/james/transport/mailets/MailAttributesToMimeHeaders.java
(added)
+++
james/server/trunk/src/java/org/apache/james/transport/mailets/MailAttributesToMimeHeaders.java
Mon Jul 10 07:15:31 2006
@@ -0,0 +1,105 @@
+/***********************************************************************
+ * Copyright (c) 2006 The Apache Software Foundation. *
+ * All rights reserved. *
+ * ------------------------------------------------------------------- *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you *
+ * may not use this file except in compliance with the License. You *
+ * may obtain a copy of the License at: *
+ * *
+ * http://www.apache.org/licenses/LICENSE-2.0 *
+ * *
+ * Unless required by applicable law or agreed to in writing, software *
+ * distributed under the License is distributed on an "AS IS" BASIS, *
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or *
+ * implied. See the License for the specific language governing *
+ * permissions and limitations under the License. *
+ ***********************************************************************/
+
+package org.apache.james.transport.mailets;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.StringTokenizer;
+
+import javax.mail.MessagingException;
+import javax.mail.internet.MimeMessage;
+
+import org.apache.mailet.GenericMailet;
+import org.apache.mailet.Mail;
+
+/**
+ * Convert attributes to headers
+ *
+ * Sample configuration:
+ *
+ * <mailet match="All" class="MailAttributesToMimeHeaders">
+ * <simplemapping>org.apache.james.attribute1;
+ * headerName1</simplemapping>
+ * <simplemapping>org.apache.james.attribute2;
+ * headerName2</simplemapping> </mailet>
+ *
+ */
+public class MailAttributesToMimeHeaders extends GenericMailet {
+
+ /**
+ * HashMap which holds the attributeName and headerName
+ */
+ private HashMap map = new HashMap();
+
+ /**
+ * @see org.apache.mailet.GenericMailet#init()
+ */
+ public void init() throws MessagingException {
+ String simplemappings = getInitParameter("simplemapping");
+ if (simplemappings != null) {
+
+ StringTokenizer st = new StringTokenizer(simplemappings, ",");
+ while (st.hasMoreTokens()) {
+
+ String parameters[] = st.nextToken().split(";");
+
+ // Check if we have a valid config
+ if (parameters.length > 2 || parameters.length < 2) {
+ throw new MessagingException(
+ "Invalid config. Please use \"attributeName;
headerName\"");
+ } else {
+ System.out.println("in here: " + parameters[0].trim()
+ + " ," + parameters[1].trim());
+ // Add it to the map
+ map.put(parameters[0].trim(), parameters[1].trim());
+ }
+ }
+ } else {
+ throw new MessagingException(
+ "Invalid config. Please use \"attributeName;
headerName\"");
+ }
+ }
+
+ /**
+ * @see org.apache.mailet.GenericMailet#service(Mail)
+ */
+ public void service(Mail mail) {
+ MimeMessage message;
+ try {
+ message = mail.getMessage();
+
+ Iterator keys = map.keySet().iterator();
+
+ while (keys.hasNext()) {
+ String key = keys.next().toString();
+ String value = (String) mail.getAttribute(key);
+ String headerName = map.get(key).toString();
+
+ // Check if we have all needed values
+ if (headerName != null && value != null) {
+ // Add the header
+ message.setHeader(headerName, value);
+ }
+ }
+ message.saveChanges();
+ } catch (MessagingException e) {
+ log(e.getMessage());
+ }
+ }
+
+}
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