/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.sling.commons.mime.internal;
import org.apache.sling.commons.mime.MimeTypeProvider;
import org.apache.tika.Tika;
import org.apache.tika.mime.MimeType;
import org.apache.tika.mime.MimeTypeException;
import org.apache.tika.mime.MimeTypes;
/**
* MIME type provider based on Apache Tika.
*/
public class TikaMimeTypeProvider implements MimeTypeProvider {
private final Tika tika = new Tika();
private final MimeTypes types = MimeTypes.getDefaultMimeTypes();
public String getMimeType(String name) {
String type = tika.detect(name);
if ("application/octet-stream".equals(type)) {
return null;
}
return type;
}
public String getExtension(String mimeType) {
try {
MimeType type = types.forName(mimeType);
String extension = type.getExtension();
if (extension != null && extension.length() > 1) {
return extension.substring(1); // skip leading "."
}
} catch (MimeTypeException e) {
// ignore
}
// fall back
return null;
}
}