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.extractor; 19 20 import org.apache.any23.rdf.Prefixes; 21 22 /** 23 * 24 * It defines a minimal signature for an {@link Extractor} description. 25 * 26 */ 27 public interface ExtractorDescription { 28 29 /** 30 * Returns the name of the extractor. 31 * 32 * @return a name. 33 */ 34 String getExtractorName(); 35 36 /** 37 * Returns the label for extractors created from this factory. 38 * 39 * @return A string label describing the type of extractors created from this factory. 40 */ 41 String getExtractorLabel(); 42 43 /** 44 * An instance defining the prefixes supported by this extractor. 45 * 46 * @return prefixes instance. 47 */ 48 Prefixes getPrefixes(); 49 50 }