| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.camel.component.mail; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import javax.mail.BodyPart; |
| import javax.mail.Message; |
| import javax.mail.MessagingException; |
| import javax.mail.Multipart; |
| import javax.mail.internet.MimeMultipart; |
| |
| import org.apache.camel.Converter; |
| import org.apache.camel.converter.IOConverter; |
| |
| /** |
| * JavaMail specific converters. |
| * |
| * @version |
| */ |
| @Converter |
| public final class MailConverters { |
| |
| private MailConverters() { |
| //Utility Class |
| } |
| |
| /** |
| * Converts the given JavaMail message to a String body. |
| * Can return null. |
| */ |
| @Converter |
| public static String toString(Message message) throws MessagingException, IOException { |
| Object content = message.getContent(); |
| if (content instanceof MimeMultipart) { |
| MimeMultipart multipart = (MimeMultipart) content; |
| if (multipart.getCount() > 0) { |
| BodyPart part = multipart.getBodyPart(0); |
| content = part.getContent(); |
| } |
| } |
| if (content != null) { |
| return content.toString(); |
| } |
| return null; |
| } |
| |
| /** |
| * Converts the given JavaMail multipart to a String body, where the contenttype of the multipart |
| * must be text based (ie start with text). Can return null. |
| */ |
| @Converter |
| public static String toString(Multipart multipart) throws MessagingException, IOException { |
| int size = multipart.getCount(); |
| for (int i = 0; i < size; i++) { |
| BodyPart part = multipart.getBodyPart(i); |
| if (part.getContentType().startsWith("text")) { |
| return part.getContent().toString(); |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Converts the given JavaMail message to an InputStream. |
| */ |
| @Converter |
| public static InputStream toInputStream(Message message) throws IOException, MessagingException { |
| return message.getInputStream(); |
| } |
| |
| /** |
| * Converts the given JavaMail multipart to a InputStream body, where the contenttype of the multipart |
| * must be text based (ie start with text). Can return null. |
| */ |
| @Converter |
| public static InputStream toInputStream(Multipart multipart) throws IOException, MessagingException { |
| String s = toString(multipart); |
| if (s == null) { |
| return null; |
| } |
| return IOConverter.toInputStream(s, null); |
| } |
| |
| } |