001    /**
002     *
003     * Copyright 2003-2004 The Apache Software Foundation
004     *
005     *  Licensed under the Apache License, Version 2.0 (the "License");
006     *  you may not use this file except in compliance with the License.
007     *  You may obtain a copy of the License at
008     *
009     *     http://www.apache.org/licenses/LICENSE-2.0
010     *
011     *  Unless required by applicable law or agreed to in writing, software
012     *  distributed under the License is distributed on an "AS IS" BASIS,
013     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     *  See the License for the specific language governing permissions and
015     *  limitations under the License.
016     */
017    
018    package javax.mail;
019    
020    import java.io.IOException;
021    import java.io.InputStream;
022    import java.io.OutputStream;
023    import java.util.Enumeration;
024    import javax.activation.DataHandler;
025    
026    /**
027     * Note: Parts are used in Collections so implementing classes must provide
028     * a suitable implementation of equals and hashCode.
029     *
030     * @version $Rev: 128416 $ $Date: 2005-01-27 11:46:59 -0800 (Thu, 27 Jan 2005) $
031     */
032    public interface Part {
033        public static final String ATTACHMENT = "attachment";
034        public static final String INLINE = "inline";
035    
036        public abstract void addHeader(String name, String value) throws MessagingException;
037    
038        public abstract Enumeration getAllHeaders() throws MessagingException;
039    
040        public abstract Object getContent() throws IOException, MessagingException;
041    
042        public abstract String getContentType() throws MessagingException;
043    
044        public abstract DataHandler getDataHandler() throws MessagingException;
045    
046        public abstract String getDescription() throws MessagingException;
047    
048        public abstract String getDisposition() throws MessagingException;
049    
050        public abstract String getFileName() throws MessagingException;
051    
052        public abstract String[] getHeader(String name) throws MessagingException;
053    
054        public abstract InputStream getInputStream() throws IOException, MessagingException;
055    
056        public abstract int getLineCount() throws MessagingException;
057    
058        public abstract Enumeration getMatchingHeaders(String[] names) throws MessagingException;
059    
060        public abstract Enumeration getNonMatchingHeaders(String[] names) throws MessagingException;
061    
062        public abstract int getSize() throws MessagingException;
063    
064        public abstract boolean isMimeType(String mimeType) throws MessagingException;
065    
066        public abstract void removeHeader(String name) throws MessagingException;
067    
068        public abstract void setContent(Multipart content) throws MessagingException;
069    
070        public abstract void setContent(Object content, String type) throws MessagingException;
071    
072        public abstract void setDataHandler(DataHandler handler) throws MessagingException;
073    
074        public abstract void setDescription(String description) throws MessagingException;
075    
076        public abstract void setDisposition(String disposition) throws MessagingException;
077    
078        public abstract void setFileName(String name) throws MessagingException;
079    
080        public abstract void setHeader(String name, String value) throws MessagingException;
081    
082        public abstract void setText(String content) throws MessagingException;
083    
084        public abstract void writeTo(OutputStream out) throws IOException, MessagingException;
085    }