| /* |
| * 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.nutch.indexer; |
| |
| import org.w3c.dom.Element; |
| import org.w3c.dom.NodeList; |
| |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| public class IndexWriterConfig { |
| |
| private String id; |
| |
| private String clazz; |
| |
| private IndexWriterParams params; |
| |
| private Map<MappingReader.Actions, Map<String, List<String>>> mapping; |
| |
| private IndexWriterConfig(String id, String clazz, Map<String, String> params, Map<MappingReader.Actions, Map<String, List<String>>> mapping) { |
| this.id = id; |
| this.clazz = clazz; |
| this.params = new IndexWriterParams(params); |
| this.mapping = mapping; |
| } |
| |
| static IndexWriterConfig getInstanceFromElement(Element rootElement) { |
| String id = rootElement.getAttribute("id"); |
| String clazz = rootElement.getAttribute("class"); |
| |
| NodeList parametersList = rootElement.getElementsByTagName("param"); |
| Map<String, String> parameters = new HashMap<>(); |
| |
| for (int i = 0; i < parametersList.getLength(); i++) { |
| Element parameterNode = (Element) parametersList.item(i); |
| parameters.put(parameterNode.getAttribute("name"), parameterNode.getAttribute("value")); |
| } |
| |
| return new IndexWriterConfig(id, clazz, parameters, |
| MappingReader.parseMapping((Element) rootElement.getElementsByTagName("mapping").item(0))); |
| } |
| |
| String getId() { |
| return id; |
| } |
| |
| String getClazz() { |
| return clazz; |
| } |
| |
| IndexWriterParams getParams() { |
| return params; |
| } |
| |
| Map<MappingReader.Actions, Map<String, List<String>>> getMapping() { |
| return mapping; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("ID: "); |
| sb.append(id); |
| sb.append("\n"); |
| |
| sb.append("Class: "); |
| sb.append(clazz); |
| sb.append("\n"); |
| |
| sb.append("Params {\n"); |
| for (Map.Entry<String, String> entry : params.entrySet()) { |
| sb.append("\t"); |
| sb.append(entry.getKey()); |
| sb.append(":\t"); |
| sb.append(entry.getValue()); |
| sb.append("\n"); |
| } |
| sb.append("}\n"); |
| |
| sb.append("Mapping {\n"); |
| for (Map.Entry<MappingReader.Actions, Map<String, List<String>>> entry : mapping.entrySet()) { |
| sb.append("\t"); |
| sb.append(entry.getKey()); |
| sb.append(" {\n"); |
| for (Map.Entry<String, List<String>> entry1 : entry.getValue().entrySet()) { |
| sb.append("\t\t"); |
| sb.append(entry1.getKey()); |
| sb.append(":\t"); |
| sb.append(String.join(",", entry1.getValue())); |
| sb.append("\n"); |
| } |
| sb.append("\t}\n"); |
| } |
| sb.append("}\n"); |
| return sb.toString(); |
| } |
| } |