| /* |
| * 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.karaf.rcomp.mail; |
| |
| import javax.mail.Address; |
| import javax.mail.Message; |
| import javax.mail.Transport; |
| import javax.mail.internet.InternetAddress; |
| import javax.mail.internet.MimeMessage; |
| |
| import org.reactivestreams.Subscriber; |
| import org.reactivestreams.Subscription; |
| |
| public class MailDestination<T> implements Subscriber<T> { |
| |
| private String destination; |
| private Subscription subscription; |
| |
| public MailDestination(String destination, Class<? extends T> type) { |
| this.destination = destination; |
| if (! type.equals(MimeMessage.class)) { |
| throw new IllegalArgumentException("Curently only MimeMessage is supported"); |
| } |
| } |
| |
| @Override |
| public void onSubscribe(Subscription s) { |
| this.subscription = s; |
| s.request(1); |
| } |
| |
| @Override |
| public void onNext(T message) { |
| try { |
| Address[] addresses = new Address[]{new InternetAddress(destination)}; |
| Transport.send(convertTo(message), addresses); |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } finally { |
| subscription.request(1); |
| } |
| } |
| |
| private Message convertTo(T message) { |
| return (Message) message; |
| } |
| |
| @Override |
| public void onError(Throwable t) { |
| } |
| |
| @Override |
| public void onComplete() { |
| } |
| |
| } |