Java tutorial
/** * Copyright 2014 Simeon GIROUSSE * * 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.gote.importexport; import java.io.File; import java.io.StringReader; import java.util.logging.Level; import java.util.logging.Logger; import org.dom4j.Document; import org.dom4j.DocumentException; import org.dom4j.Element; import org.dom4j.io.SAXReader; import com.gote.pojo.Tournament; import com.gote.util.ImportExportUtil; public class ImportTournamentFromGOTE extends ImportTournament { /** Class logger */ private static Logger LOGGER = Logger.getLogger(ImportTournamentFromGOTE.class.getName()); @Override public Tournament createTournamentFromConfig(File pFile) { LOGGER.log(Level.INFO, "Loading tournament from file " + pFile); Tournament tournament = new Tournament(); String content = ImportExportUtil.getFileContent(pFile); if (content == null) { LOGGER.log(Level.SEVERE, "File \"" + pFile.getPath() + "\" content is null"); return null; } SAXReader reader = new SAXReader(); Document document; try { document = reader.read(new StringReader(content)); } catch (DocumentException e) { LOGGER.log(Level.SEVERE, "DocumentException, creation stopped : " + e); return null; } Element pElementTournament = document.getRootElement(); boolean initSuccess = initTournament(tournament, pElementTournament); if (initSuccess) { return tournament; } else { return null; } } private boolean initTournament(Tournament pTournament, Element pElementTournament) { pTournament.fromXML(pElementTournament); return true; } }