Java tutorial
/******************************************************************************* * Poor Man's CMS (pmcms) - A very basic CMS generating static html pages. * http://poormans.sourceforge.net * Copyright (C) 2004-2013 by Thilo Schwarz * * == BEGIN LICENSE == * * Licensed under the terms of any of the following licenses at your * choice: * * - GNU Lesser General Public License Version 2.1 or later (the "LGPL") * http://www.gnu.org/licenses/lgpl.html * * - Mozilla Public License Version 1.1 or later (the "MPL") * http://www.mozilla.org/MPL/MPL-1.1.html * * == END LICENSE == ******************************************************************************/ package de.thischwa.pmcms.model.tool; import java.util.HashMap; import java.util.List; import java.util.Map; import org.apache.commons.lang.StringUtils; import org.apache.log4j.Logger; import org.dom4j.Element; import org.dom4j.Node; import org.eclipse.core.runtime.IProgressMonitor; import de.thischwa.pmcms.conf.resource.LabelHolder; import de.thischwa.pmcms.model.domain.pojo.Content; import de.thischwa.pmcms.model.domain.pojo.Gallery; import de.thischwa.pmcms.model.domain.pojo.Image; import de.thischwa.pmcms.model.domain.pojo.Level; import de.thischwa.pmcms.model.domain.pojo.Macro; import de.thischwa.pmcms.model.domain.pojo.Page; import de.thischwa.pmcms.model.domain.pojo.Site; import de.thischwa.pmcms.model.domain.pojo.Template; import de.thischwa.pmcms.model.domain.pojo.TemplateType; /** * Backup parser for db.xml without a version number (<2.4.2, !={@link IBackupParser#DBXML_1}). * * @author Thilo Schwarz */ public class BackupParser_old implements IBackupParser { private static Logger logger = Logger.getLogger(BackupParser_old.class); private IProgressMonitor monitor = null; private Map<String, Template> templateCache = new HashMap<String, Template>(); private Site site; private Element root; public BackupParser_old(final Element root) { logger.info("BackupParser_old entered."); this.root = root; } @Override public void setMonitor(IProgressMonitor monitor) { this.monitor = monitor; } @Override public void run() throws Exception { int pageCount = 0; // counting elements pageCount += root.selectNodes("//page", ".").size(); pageCount += root.selectNodes("//gallery", ".").size(); pageCount += root.selectNodes("//image", ".").size(); if (monitor != null) monitor.beginTask(LabelHolder.get("task.site.backup.read.monitor").concat(String.valueOf(pageCount)), pageCount); Element transfer = (Element) root.selectSingleNode("transfer"); site = new Site(); site.setUrl(root.attributeValue("url")); site.setTitle(root.selectSingleNode("title").getText()); site.setTransferHost(transfer.attributeValue("host")); site.setTransferLoginUser(transfer.attributeValue("user")); site.setTransferLoginPassword(transfer.attributeValue("password")); site.setTransferStartDirectory(transfer.attributeValue("startdir")); @SuppressWarnings("unchecked") List<Node> macros = root.selectNodes("macro"); for (Node node : macros) { Macro macro = new Macro(); macro.setName(node.selectSingleNode("name").getText()); macro.setText(node.selectSingleNode("text").getText()); macro.setParent(site); site.add(macro); } @SuppressWarnings("unchecked") List<Node> nodes = root.selectNodes("template"); for (Node node : nodes) { Template template = new Template(); template.setType(TemplateType.getType(((Element) node).attributeValue("type"))); template.setName(node.selectSingleNode("name").getText()); template.setText(node.selectSingleNode("text").getText()); template.setParent(site); if (template.isLayoutTemplate()) site.setLayoutTemplate(template); else { site.add(template); templateCache.put(template.getName(), template); } } Element welcomePage = (Element) root.selectSingleNode("page"); if (welcomePage != null) { importPage(site, welcomePage); } else { welcomePage = (Element) root.selectSingleNode("gallery"); if (welcomePage != null) importGallery(site, welcomePage); } @SuppressWarnings("unchecked") List<Node> levels = root.selectNodes("level"); for (Node node : levels) { importLevel(site, node); } } private void importLevel(Level parentLevel, Node levelNode) { Element levelElement = (Element) levelNode; Level level = new Level(); level.setName(levelElement.attributeValue("name")); level.setTitle(levelElement.selectSingleNode("title").getText()); level.setParent(parentLevel); parentLevel.add(level); @SuppressWarnings("unchecked") List<Node> pages = levelNode.selectNodes("page|gallery"); for (Node node : pages) { if (node.getName().equals("page")) importPage(level, node); else importGallery(level, node); } @SuppressWarnings("unchecked") List<Node> subLevels = levelNode.selectNodes("level"); for (Node node : subLevels) { importLevel(level, node); } } private void importGallery(Level parent, Node galleryNode) { Element galleryElement = (Element) galleryNode; Gallery gallery = new Gallery(); gallery.setParent(parent); parent.add(gallery); gallery.setName(galleryElement.attributeValue("name")); if (galleryElement.selectSingleNode("title") != null && StringUtils.isNotBlank(galleryElement.selectSingleNode("title").getText())) gallery.setTitle(galleryElement.selectSingleNode("title").getText()); gallery.setTemplate(templateCache.get(galleryElement.attributeValue("templateFile"))); gallery.setThumbnailMaxWidth(Integer.parseInt(galleryElement.attributeValue("thumbnailMaxWidth"))); gallery.setThumbnailMaxHeight(Integer.parseInt(galleryElement.attributeValue("thumbnailMaxHeight"))); gallery.setImageTemplate(templateCache.get(galleryElement.selectSingleNode("imageTemplate").getText())); gallery.setImageMaxWidth(Integer.parseInt(galleryElement.attributeValue("imageMaxWidth"))); gallery.setImageMaxHeight(Integer.parseInt(galleryElement.attributeValue("imageMaxHeight"))); incProgressValue(); @SuppressWarnings("unchecked") List<Node> contentNodes = galleryNode.selectNodes("content"); fillContent(gallery, contentNodes); @SuppressWarnings("unchecked") List<Node> images = galleryElement.selectNodes("image"); for (Node imageNode : images) { Element imageElement = (Element) imageNode; Image image = new Image(); image.setTitle(imageElement.selectSingleNode("title").getText()); image.setDescription(imageElement.selectSingleNode("description").getText()); image.setFileName(imageElement.attributeValue("fileName")); image.setParent(gallery); gallery.add(image); incProgressValue(); } } private void importPage(Level parent, Node pageNode) { Element pageElement = (Element) pageNode; Page page = new Page(); page.setParent(parent); parent.add(page); page.setName(pageElement.attributeValue("name")); page.setTemplate(templateCache.get(pageElement.attributeValue("templateFile"))); if (pageElement.selectSingleNode("title") != null) page.setTitle(pageElement.selectSingleNode("title").getText()); incProgressValue(); @SuppressWarnings("unchecked") List<Node> contentNodes = pageNode.selectNodes("content"); fillContent(page, contentNodes); } private void fillContent(Page page, List<Node> contentNodes) { for (Node contentNode : contentNodes) { Element contentElement = (Element) contentNode; Content content = new Content(); content.setName(contentElement.attributeValue("name")); if (contentElement.selectSingleNode("value") != null) content.setValue(contentElement.selectSingleNode("value").getText()); content.setParent(page); page.add(content); } } @Override public Site getSite() { return site; } private void incProgressValue() { if (monitor != null) monitor.worked(1); } }