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 ****************************************************************/ 019package org.apache.james.mime4j.message; 020 021import org.apache.james.mime4j.codec.DecodeMonitor; 022import org.apache.james.mime4j.dom.MessageBuilder; 023import org.apache.james.mime4j.dom.MessageServiceFactory; 024import org.apache.james.mime4j.dom.MessageWriter; 025import org.apache.james.mime4j.stream.BodyDescriptorBuilder; 026import org.apache.james.mime4j.stream.MimeConfig; 027 028/** 029 * The default MessageBuilderFactory bundled with Mime4j. 030 * 031 * Supports the "StorageProvider", "MimeEntityConfig" and "MutableBodyDescriptorFactory" 032 * attributes. 033 */ 034public class MessageServiceFactoryImpl extends MessageServiceFactory { 035 036 private BodyFactory bodyFactory = null; 037 private MimeConfig mimeEntityConfig = null; 038 private BodyDescriptorBuilder bodyDescriptorBuilder = null; 039 private DecodeMonitor decodeMonitor = null; 040 private Boolean flatMode = null; 041 private Boolean contentDecoding = null; 042 043 @Override 044 public MessageBuilder newMessageBuilder() { 045 DefaultMessageBuilder m = new DefaultMessageBuilder(); 046 if (bodyFactory != null) m.setBodyFactory(bodyFactory); 047 if (mimeEntityConfig != null) m.setMimeEntityConfig(mimeEntityConfig); 048 if (bodyDescriptorBuilder != null) m.setBodyDescriptorBuilder(bodyDescriptorBuilder); 049 if (flatMode != null) m.setFlatMode(flatMode.booleanValue()); 050 if (contentDecoding != null) m.setContentDecoding(contentDecoding.booleanValue()); 051 if (decodeMonitor != null) m.setDecodeMonitor(decodeMonitor); 052 return m; 053 } 054 055 @Override 056 public MessageWriter newMessageWriter() { 057 return new DefaultMessageWriter(); 058 } 059 060 @Override 061 public void setAttribute(String name, Object value) 062 throws IllegalArgumentException { 063 if ("BodyFactory".equals(name)) { 064 if (value instanceof BodyFactory) { 065 this.bodyFactory = (BodyFactory) value; 066 return; 067 } else throw new IllegalArgumentException("Unsupported attribute value type for "+name+", expected a BodyFactory"); 068 } else if ("MimeEntityConfig".equals(name)) { 069 if (value instanceof MimeConfig) { 070 this.mimeEntityConfig = (MimeConfig) value; 071 return; 072 } else throw new IllegalArgumentException("Unsupported attribute value type for "+name+", expected a MimeConfig"); 073 } else if ("MutableBodyDescriptorFactory".equals(name)) { 074 if (value instanceof BodyDescriptorBuilder) { 075 this.bodyDescriptorBuilder = (BodyDescriptorBuilder) value; 076 return; 077 } else throw new IllegalArgumentException("Unsupported attribute value type for "+name+", expected a MutableBodyDescriptorFactory"); 078 } else if ("DecodeMonitor".equals(name)) { 079 if (value instanceof DecodeMonitor) { 080 this.decodeMonitor = (DecodeMonitor) value; 081 return; 082 } else throw new IllegalArgumentException("Unsupported attribute value type for "+name+", expected a DecodeMonitor"); 083 } else if ("FlatMode".equals(name)) { 084 if (value instanceof Boolean) { 085 this.flatMode = (Boolean) value; 086 return; 087 } else throw new IllegalArgumentException("Unsupported attribute value type for "+name+", expected a Boolean"); 088 } else if ("ContentDecoding".equals(name)) { 089 if (value instanceof Boolean) { 090 this.contentDecoding = (Boolean) value; 091 return; 092 } else throw new IllegalArgumentException("Unsupported attribute value type for "+name+", expected a Boolean"); 093 } 094 095 throw new IllegalArgumentException("Unsupported attribute: "+name); 096 097 } 098 099}