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    
020    package javax.mail;
021    
022    import java.io.IOException;
023    import java.io.InputStream;
024    import java.io.OutputStream;
025    import java.util.Enumeration;
026    import javax.activation.DataHandler;
027    
028    /**
029     * Note: Parts are used in Collections so implementing classes must provide
030     * a suitable implementation of equals and hashCode.
031     *
032     * @version $Rev: 467553 $ $Date: 2006-10-25 06:01:51 +0200 (Mi, 25. Okt 2006) $
033     */
034    public interface Part {
035        public static final String ATTACHMENT = "attachment";
036        public static final String INLINE = "inline";
037    
038        public abstract void addHeader(String name, String value) throws MessagingException;
039    
040        public abstract Enumeration getAllHeaders() throws MessagingException;
041    
042        public abstract Object getContent() throws IOException, MessagingException;
043    
044        public abstract String getContentType() throws MessagingException;
045    
046        public abstract DataHandler getDataHandler() throws MessagingException;
047    
048        public abstract String getDescription() throws MessagingException;
049    
050        public abstract String getDisposition() throws MessagingException;
051    
052        public abstract String getFileName() throws MessagingException;
053    
054        public abstract String[] getHeader(String name) throws MessagingException;
055    
056        public abstract InputStream getInputStream() throws IOException, MessagingException;
057    
058        public abstract int getLineCount() throws MessagingException;
059    
060        public abstract Enumeration getMatchingHeaders(String[] names) throws MessagingException;
061    
062        public abstract Enumeration getNonMatchingHeaders(String[] names) throws MessagingException;
063    
064        public abstract int getSize() throws MessagingException;
065    
066        public abstract boolean isMimeType(String mimeType) throws MessagingException;
067    
068        public abstract void removeHeader(String name) throws MessagingException;
069    
070        public abstract void setContent(Multipart content) throws MessagingException;
071    
072        public abstract void setContent(Object content, String type) throws MessagingException;
073    
074        public abstract void setDataHandler(DataHandler handler) throws MessagingException;
075    
076        public abstract void setDescription(String description) throws MessagingException;
077    
078        public abstract void setDisposition(String disposition) throws MessagingException;
079    
080        public abstract void setFileName(String name) throws MessagingException;
081    
082        public abstract void setHeader(String name, String value) throws MessagingException;
083    
084        public abstract void setText(String content) throws MessagingException;
085    
086        public abstract void writeTo(OutputStream out) throws IOException, MessagingException;
087    }