Java tutorial
/* * Forge: Play Magic: the Gathering. * Copyright (C) 2011 Forge Team * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package forge.download; import forge.card.CardRules; import forge.item.PaperCard; import forge.model.FModel; import forge.properties.ForgeConstants; import forge.util.ImageUtil; import org.apache.commons.lang3.StringUtils; import java.io.File; import java.util.Map; import java.util.TreeMap; public class GuiDownloadPicturesLQ extends GuiDownloadService { @Override public String getTitle() { return "Download LQ Card Pictures"; } @Override protected final Map<String, String> getNeededFiles() { final Map<String, String> downloads = new TreeMap<>(String.CASE_INSENSITIVE_ORDER); for (final PaperCard c : FModel.getMagicDb().getCommonCards().getAllCards()) { addDLObject(c, downloads, false); if (ImageUtil.hasBackFacePicture(c)) { addDLObject(c, downloads, true); } } for (final PaperCard c : FModel.getMagicDb().getVariantCards().getAllCards()) { addDLObject(c, downloads, false); } // Add missing tokens to the list of things to download. addMissingItems(downloads, ForgeConstants.IMAGE_LIST_TOKENS_FILE, ForgeConstants.CACHE_TOKEN_PICS_DIR); return downloads; } private static void addDLObject(final PaperCard c, final Map<String, String> downloads, final boolean backFace) { final CardRules cardRules = c.getRules(); final String urls = cardRules.getPictureUrl(backFace); if (StringUtils.isEmpty(urls)) { return; } String filename = ImageUtil.getImageKey(c, backFace, false); final File destFile = new File(ForgeConstants.CACHE_CARD_PICS_DIR, filename + ".jpg"); if (destFile.exists()) { return; } filename = destFile.getAbsolutePath(); if (downloads.containsKey(filename)) { return; } final String urlToDownload; int urlIndex = 0; int allUrlsLen = 1; if (!urls.contains("\\")) { urlToDownload = urls; } else { final String[] allUrls = urls.split("\\\\"); allUrlsLen = allUrls.length; urlIndex = (c.getArtIndex() - 1) % allUrlsLen; urlToDownload = allUrls[urlIndex]; } System.out.println(c.getName() + "|" + c.getEdition() + " - " + c.getArtIndex() + " -> " + urlIndex + "/" + allUrlsLen + " === " + filename + " <<< " + urlToDownload); downloads.put(destFile.getAbsolutePath(), urlToDownload); } }