/* * 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 io.milton.mail; import java.io.OutputStream; /** * The minimal interface needed to support basic email functionality. The * interface allows a resource to identify its size, to be deleted, and to be * written to a client */ public interface MessageResource { /** * physically deleteMessage the resource */ void deleteMessage(); /** * * * @return - the size of the message when formatted as a mime message */ int getSize(); /** * write the message in mime format to the given output stream * * this will usually be implemented as mimeMessage.writeTo(out); * * @param out */ void writeTo(OutputStream out); }