Java tutorial
/* * Copyright 2002 (C) Bryan McRoberts <merton_monk@yahoo.com> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ package pcgen.persistence.lst; import java.net.URI; import java.util.ArrayList; import java.util.List; import java.util.Optional; import java.util.StringTokenizer; import pcgen.cdom.enumeration.Region; import pcgen.core.AgeSet; import pcgen.core.BioSet; import pcgen.core.GameMode; import pcgen.core.SystemCollections; import pcgen.persistence.PersistenceLayerException; import pcgen.persistence.SystemLoader; import pcgen.persistence.lst.prereq.PreParserFactory; import pcgen.rules.context.LoadContext; import pcgen.util.Logging; import org.apache.commons.lang3.StringUtils; public final class BioSetLoader extends LstLineFileLoader { /** * The current Region being processed */ private Optional<Region> region = Optional.empty(); BioSet bioSet = new BioSet(); /** * The age set (bracket) currently being processed. Used by the parseLine * method to hold state between calls. */ int currentAgeSetIndex = 0; /** * Clear the Region. */ public void clear() { region = Optional.empty(); } @Override public void loadLstFile(LoadContext context, URI fileName) throws PersistenceLayerException { currentAgeSetIndex = 0; GameMode game = SystemCollections.getGameModeNamed(gameMode); bioSet = game.getBioSet(); super.loadLstFile(context, fileName); game.setBioSet(bioSet); } @Override public void parseLine(LoadContext context, String lstLine, URI sourceURI) { if (lstLine.startsWith("#")) { //Is a comment return; } if (lstLine.startsWith("AGESET:")) { String line = lstLine.substring(7); int pipeLoc = line.indexOf('|'); if (pipeLoc == -1) { Logging.errorPrint("Found invalid AGESET " + "in Bio Settings " + sourceURI + ", was expecting a |: " + lstLine); return; } String ageIndexString = line.substring(0, pipeLoc); try { currentAgeSetIndex = Integer.parseInt(ageIndexString); } catch (NumberFormatException e) { Logging.errorPrint("Illegal Index for AGESET " + "in Bio Settings " + sourceURI + ": " + ageIndexString + " was not an integer"); } StringTokenizer colToken = new StringTokenizer(line.substring(pipeLoc + 1), SystemLoader.TAB_DELIM); AgeSet ageSet = new AgeSet(); ageSet.setSourceURI(sourceURI); ageSet.setAgeIndex(currentAgeSetIndex); ageSet.setName(colToken.nextToken().intern()); while (colToken.hasMoreTokens()) { try { LstUtils.processToken(context, ageSet, sourceURI, colToken.nextToken()); } catch (PersistenceLayerException e) { Logging.errorPrint("Error in token parse: " + e.getLocalizedMessage()); } } ageSet = bioSet.addToAgeMap(region, ageSet, sourceURI); Integer oldIndex = bioSet.addToNameMap(ageSet); if (oldIndex != null && oldIndex != currentAgeSetIndex) { Logging.errorPrint("Incompatible Index for AGESET " + "in Bio Settings " + sourceURI + ": " + oldIndex + " and " + currentAgeSetIndex + " for " + ageSet.getDisplayName()); } } else if (lstLine.startsWith("REGION:")) { region = Optional.of(Region.getConstant(lstLine.substring(7).intern())); } else if (lstLine.startsWith("RACENAME:")) { StringTokenizer colToken = new StringTokenizer(lstLine, SystemLoader.TAB_DELIM); String raceName = colToken.nextToken().substring(9).intern(); List<String> preReqList = null; while (colToken.hasMoreTokens()) { String colString = colToken.nextToken(); if (PreParserFactory.isPreReqString(colString)) { if (preReqList == null) { preReqList = new ArrayList<>(); } preReqList.add(colString); } else { String aString = colString; if (preReqList != null) { final StringBuilder sBuf = new StringBuilder(100 + colString.length()); sBuf.append(colString); for (String aPreReqList : preReqList) { sBuf.append('[').append(aPreReqList).append(']'); } aString = sBuf.toString(); } bioSet.addToUserMap(region, raceName, aString.intern(), currentAgeSetIndex); } } } else if (!StringUtils.isEmpty(lstLine)) { Logging.errorPrint("Unable to process line " + lstLine + "in Bio Settings " + sourceURI); } } }