001/**************************************************************** 002 * Licensed to the Apache Software Foundation (ASF) under one * 003 * or more contributor license agreements. See the NOTICE file * 004 * distributed with this work for additional information * 005 * regarding copyright ownership. The ASF licenses this file * 006 * to you under the Apache License, Version 2.0 (the * 007 * "License"); you may not use this file except in compliance * 008 * with the License. You may obtain a copy of the License at * 009 * * 010 * http://www.apache.org/licenses/LICENSE-2.0 * 011 * * 012 * Unless required by applicable law or agreed to in writing, * 013 * software distributed under the License is distributed on an * 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * 015 * KIND, either express or implied. See the License for the * 016 * specific language governing permissions and limitations * 017 * under the License. * 018 ****************************************************************/ 019 020package org.apache.james.mime4j.dom; 021 022import org.apache.james.mime4j.MimeException; 023 024/** 025 * A MessageBuilderFactory is used to create EntityBuilder instances. 026 * 027 * MessageBuilderFactory.newInstance() is used to get access to an implementation 028 * of MessageBuilderFactory. 029 * Then the method newMessageBuilder is used to create a new EntityBuilder object. 030 */ 031public abstract class MessageServiceFactory { 032 033 public static MessageServiceFactory newInstance() throws MimeException { 034 return ServiceLoader.load(MessageServiceFactory.class); 035 } 036 037 public abstract MessageBuilder newMessageBuilder(); 038 039 public abstract MessageWriter newMessageWriter(); 040 041 public abstract void setAttribute(String name, Object value) throws IllegalArgumentException; 042 043}