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 org.apache.james.mime4j.parser;
021    
022    import org.apache.james.mime4j.MimeException;
023    import org.apache.james.mime4j.descriptor.BodyDescriptor;
024    
025    import java.io.IOException;
026    import java.io.InputStream;
027    
028    /**
029     * Abstract <code>ContentHandler</code> with default implementations of all
030     * the methods of the <code>ContentHandler</code> interface.
031     * 
032     * The default is to do nothing.
033     */
034    public abstract class AbstractContentHandler implements ContentHandler {
035        
036        /**
037         * @see org.apache.james.mime4j.parser.ContentHandler#endMultipart()
038         */
039        public void endMultipart() throws MimeException {
040        }
041        
042        /**
043         * @see org.apache.james.mime4j.parser.ContentHandler#startMultipart(org.apache.james.mime4j.descriptor.BodyDescriptor)
044         */
045        public void startMultipart(BodyDescriptor bd) throws MimeException {
046        }
047        
048        /**
049         * @see org.apache.james.mime4j.parser.ContentHandler#body(org.apache.james.mime4j.descriptor.BodyDescriptor, java.io.InputStream)
050         */
051        public void body(BodyDescriptor bd, InputStream is)
052                throws MimeException, IOException {
053        }
054        
055        /**
056         * @see org.apache.james.mime4j.parser.ContentHandler#endBodyPart()
057         */
058        public void endBodyPart() throws MimeException {
059        }
060        
061        /**
062         * @see org.apache.james.mime4j.parser.ContentHandler#endHeader()
063         */
064        public void endHeader() throws MimeException {
065        }
066        
067        /**
068         * @see org.apache.james.mime4j.parser.ContentHandler#endMessage()
069         */
070        public void endMessage() throws MimeException {
071        }
072        
073        /**
074         * @see org.apache.james.mime4j.parser.ContentHandler#epilogue(java.io.InputStream)
075         */
076        public void epilogue(InputStream is) throws MimeException, IOException {
077        }
078        
079        /**
080         * @see org.apache.james.mime4j.parser.ContentHandler#field(Field)
081         */
082        public void field(Field field) throws MimeException {
083        }
084        
085        /**
086         * @see org.apache.james.mime4j.parser.ContentHandler#preamble(java.io.InputStream)
087         */
088        public void preamble(InputStream is) throws MimeException, IOException {
089        }
090        
091        /**
092         * @see org.apache.james.mime4j.parser.ContentHandler#startBodyPart()
093         */
094        public void startBodyPart() throws MimeException {
095        }
096        
097        /**
098         * @see org.apache.james.mime4j.parser.ContentHandler#startHeader()
099         */
100        public void startHeader() throws MimeException {
101        }
102        
103        /**
104         * @see org.apache.james.mime4j.parser.ContentHandler#startMessage()
105         */
106        public void startMessage() throws MimeException {
107        }
108        
109        /**
110         * @see org.apache.james.mime4j.parser.ContentHandler#raw(java.io.InputStream)
111         */
112        public void raw(InputStream is) throws MimeException, IOException {
113        }
114    
115    }