001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  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 */
017package org.apache.commons.vfs2.impl;
018
019import java.net.FileNameMap;
020import java.net.URLConnection;
021
022import org.apache.commons.vfs2.FileContent;
023import org.apache.commons.vfs2.FileContentInfo;
024import org.apache.commons.vfs2.FileContentInfoFactory;
025
026/**
027 * The FileContentInfoFilenameFactory.
028 * <p>
029 * Uses the filename extension to determine the content-type. The content-encoding is not resolved.
030 */
031public class FileContentInfoFilenameFactory implements FileContentInfoFactory {
032    @Override
033    public FileContentInfo create(final FileContent fileContent) {
034        String contentType = null;
035
036        final String name = fileContent.getFile().getName().getBaseName();
037        if (name != null) {
038            final FileNameMap fileNameMap = URLConnection.getFileNameMap();
039            contentType = fileNameMap.getContentTypeFor(name);
040        }
041
042        return new DefaultFileContentInfo(contentType, null);
043    }
044}