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}