Java tutorial
/******************************************************************************* * Copyright 2015 IBM Corporation * * 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 com.ibm.watson.catalyst.jumpqa.template; import java.util.Hashtable; import java.util.Map; import java.util.logging.Logger; import org.apache.commons.csv.CSVRecord; /** * A factory class to read templates from a CSVRecord. * * @author Will Beason * @version 0.1.1 * @since 0.1.0 * */ public class TemplateFactory implements ITemplateRecordReader { /** * Instantiates a TemplateFactory. */ public TemplateFactory() { } @Override public ITemplate readRecord(final CSVRecord aRecord) { logger.fine("Reading record #" + aRecord.getRecordNumber()); final String templateClass = aRecord.get("Template Class"); logger.finer("Template class is" + templateClass); final ITemplateRecordReader trr = readers.get(templateClass); if (trr == null) throw new RuntimeException("Template Class not found: " + templateClass); return trr.readRecord(aRecord); } private final static Logger logger = Logger.getLogger(TemplateFactory.class.getName()); private static final Map<String, ITemplateRecordReader> readers = new Hashtable<String, ITemplateRecordReader>(); static { readers.put("TextTemplate", new TextTemplateRecordReader()); // TODO: Add more templates } }