1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.any23.mime.purifier; 19 20 import java.io.IOException; 21 import java.io.InputStream; 22 23 /** 24 * This interface defines a minimum set of methods that a TikaMIMETypeDetector could call in order to clean the input 25 * before performing the <i>MIME type</i> detection. 26 * 27 * @author Davide Palmisano ( dpalmisano@gmail.com ) 28 */ 29 public interface Purifier { 30 31 /** 32 * Performs the purification of the provided resettable {@link java.io.InputStream}. 33 * 34 * @param inputStream 35 * a resettable {@link java.io.InputStream} to be cleaned. 36 * 37 * @throws IOException 38 * if there is an error accessing the {@link java.io.InputStream} 39 */ 40 void purify(InputStream inputStream) throws IOException; 41 42 }