/* * Seldon -- open source prediction engine * ======================================= * Copyright 2011-2015 Seldon Technologies Ltd and Rummble Ltd (http://www.seldon.io/) * ********************************************************************************************** * * Licensed 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 io.seldon.importer.articles.dynamicextractors; import java.lang.reflect.Constructor; import org.jsoup.nodes.Document; public abstract class DynamicExtractor { public abstract String extract(AttributeDetail attributeDetail, String url, Document articleDoc) throws Exception; public static DynamicExtractor build(String extractorType) throws Exception { String className = "io.seldon.importer.articles.dynamicextractors."+extractorType+"DynamicExtractor"; Class<?> clazz = Class.forName(className); Constructor<?> ctor = clazz.getConstructor(); DynamicExtractor extractor = (DynamicExtractor) ctor.newInstance(); return extractor; } }