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
020package org.apache.james.mime4j.message;
021
022import java.util.Date;
023import java.util.Map;
024
025import org.apache.james.mime4j.dom.field.ContentDispositionField;
026import org.apache.james.mime4j.dom.field.ContentTransferEncodingField;
027import org.apache.james.mime4j.dom.field.ContentTypeField;
028import org.apache.james.mime4j.field.ContentTransferEncodingFieldImpl;
029import org.apache.james.mime4j.field.ContentTypeFieldImpl;
030import org.apache.james.mime4j.field.Fields;
031import org.apache.james.mime4j.util.MimeUtil;
032
033/**
034 * A MIME body part (as defined in RFC 2045).
035 */
036public class BodyPart extends AbstractEntity {
037
038    /**
039     * Creates a new empty <code>BodyPart</code>.
040     */
041    public BodyPart() {
042    }
043
044    @Override
045    protected String newUniqueBoundary() {
046        return MimeUtil.createUniqueBoundary();
047    }
048
049    @Override
050    protected ContentDispositionField newContentDisposition(
051            String dispositionType, String filename, long size,
052            Date creationDate, Date modificationDate, Date readDate) {
053        return Fields.contentDisposition(dispositionType, filename, size,
054                creationDate, modificationDate, readDate);
055    }
056
057    @Override
058    protected ContentDispositionField newContentDisposition(
059            String dispositionType, Map<String, String> parameters) {
060        return Fields.contentDisposition(dispositionType, parameters);
061    }
062
063    @Override
064    protected ContentTypeField newContentType(String mimeType,
065            Map<String, String> parameters) {
066        return Fields.contentType(mimeType, parameters);
067    }
068
069    @Override
070    protected ContentTransferEncodingField newContentTransferEncoding(
071            String contentTransferEncoding) {
072        return Fields.contentTransferEncoding(contentTransferEncoding);
073    }
074
075    @Override
076    protected String calcTransferEncoding(ContentTransferEncodingField f) {
077        return ContentTransferEncodingFieldImpl.getEncoding(f);
078    }
079
080    @Override
081    protected String calcMimeType(ContentTypeField child, ContentTypeField parent) {
082        return ContentTypeFieldImpl.getMimeType(child, parent);
083    }
084
085    @Override
086    protected String calcCharset(ContentTypeField contentType) {
087        return ContentTypeFieldImpl.getCharset(contentType);
088    }
089
090}