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.message;
021    
022    import java.io.IOException;
023    import java.io.Reader;
024    
025    /**
026     * Encapsulates the contents of a <code>text/*</code> entity body.
027     */
028    public abstract class TextBody extends SingleBody {
029    
030        /**
031         * Sole constructor.
032         */
033        protected TextBody() {
034        }
035    
036        /**
037         * Returns the MIME charset of this text body.
038         * 
039         * @return the MIME charset.
040         */
041        public abstract String getMimeCharset();
042    
043        /**
044         * Gets a <code>Reader</code> which may be used to read out the contents
045         * of this body.
046         * 
047         * @return the <code>Reader</code>.
048         * @throws IOException
049         *             on I/O errors.
050         */
051        public abstract Reader getReader() throws IOException;
052    
053    }