Java tutorial
/********************************************************************************** * $URL$ * $Id$ *********************************************************************************** * * Copyright (c) 2008 The Sakai Foundation * * Licensed under the Educational Community 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.opensource.org/licenses/ECL-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 org.sakaiproject.portal.xsltcharon.impl; import org.sakaiproject.component.cover.ServerConfigurationService; import org.sakaiproject.portal.api.PortalRenderContext; import org.sakaiproject.portal.api.PortalRenderEngine; import org.sakaiproject.portal.render.api.RenderResult; import org.sakaiproject.portal.render.api.ToolRenderException; import org.sakaiproject.util.Xml; import org.sakaiproject.util.Web; import org.sakaiproject.util.ResourceLoader; import org.sakaiproject.user.api.User; import org.sakaiproject.user.api.UserDirectoryService; import org.sakaiproject.site.api.SitePage; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.tidy.Tidy; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import javax.servlet.http.HttpServletRequest; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerFactory; import javax.xml.transform.OutputKeys; import javax.xml.transform.stream.StreamResult; import javax.xml.transform.dom.DOMSource; import java.io.StringWriter; import java.io.StringReader; import java.util.*; import java.util.Map.Entry; /** * Created by IntelliJ IDEA. * User: johnellis * Date: Jul 13, 2007 * Time: 12:07:00 PM * To change this template use File | Settings | File Templates. */ public class XsltRenderContext implements PortalRenderContext { private static final Log log = LogFactory.getLog(XsltRenderEngine.class); private static final String ALT_TEMPLATE = "xsltUseTemplate"; /** messages. */ private static ResourceLoader rb = new ResourceLoader("org/sakaiproject/portal/xsltcharon/messages"); private PortalRenderEngine renderEngine; private PortalRenderContext baseContext; private Map context = new HashMap(); private UserDirectoryService userDirectoryService; private HttpServletRequest request; public XsltRenderContext(PortalRenderEngine renderEngine, PortalRenderContext baseContext, HttpServletRequest request) { this.renderEngine = renderEngine; this.baseContext = baseContext; this.request = request; this.userDirectoryService = org.sakaiproject.user.cover.UserDirectoryService.getInstance(); } public void put(String string, Object value) { context.put(string, value); baseContext.put(string, value); } public Object get(String key) { return context.get(key); } public String dump() { return baseContext.dump(); } public boolean uses(String includeOption) { return baseContext.uses(includeOption); } /** * Get the render engine associated with this context. * * @return the render engine */ public PortalRenderEngine getRenderEngine() { return renderEngine; } public PortalRenderContext getBaseContext() { return baseContext; } public void setBaseContext(PortalRenderContext baseContext) { this.baseContext = baseContext; } public Document produceDocument() { Document doc = Xml.createDocument(); Element root = doc.createElement("portal"); doc.appendChild(root); User currentUser = userDirectoryService.getCurrentUser(); boolean loggedIn = false; if (currentUser != null && currentUser.getId().length() > 0) { root.appendChild(createUserXml(doc, currentUser)); loggedIn = true; } Map sitePages = (Map) context.get("sitePages"); root.appendChild(createLoginXml(doc, request)); appendTextElementNodeFromProp(doc, "pageTitle", "pageTitle", root); root.appendChild(createSkin(doc)); root.appendChild(createConfixXml(doc, loggedIn, sitePages)); //subsites: if (context.get("subSites") != null) { if (sitePages.get("subsiteClass") != null) { Element subSiteClass = doc.createElement("subSiteClass"); subSiteClass.setAttribute("subSiteClass", sitePages.get("subsiteClass").toString()); root.appendChild(subSiteClass); } try { List<HashMap> subsites = (List<HashMap>) context.get("subSites"); for (HashMap hashMap : subsites) { Element subSiteElement = doc.createElement("subSite"); String siteTitle = hashMap.get("siteTitle").toString(); String siteUrl = hashMap.get("siteUrl").toString(); subSiteElement.setAttribute("siteTitle", siteTitle); subSiteElement.setAttribute("siteUrl", siteUrl); root.appendChild(subSiteElement); } } catch (Exception e) { //prob class cast exception log.warn(e); } } if (loggedIn) { root.appendChild(createSites(doc)); } try { root.appendChild(createPageCategories(doc, (List) sitePages.get("pageNavTools"))); } catch (ToolRenderException e) { log.error("", e); } root.appendChild(createExternalizedXml(doc)); return doc; } protected Element createExternalizedXml(Document doc) { Element externalized = doc.createElement("externalized"); for (Iterator i = rb.entrySet().iterator(); i.hasNext();) { Map.Entry entry = (Map.Entry) i.next(); externalized.appendChild(createExternalizedEntryXml(doc, entry.getKey(), entry.getValue())); } ResourceLoader rbsitenav = (ResourceLoader) context.get("rloader"); for (Iterator i = rbsitenav.entrySet().iterator(); i.hasNext();) { Map.Entry entry = (Map.Entry) i.next(); externalized.appendChild(createExternalizedEntryXml(doc, entry.getKey(), entry.getValue())); } return externalized; } protected Element createExternalizedEntryXml(Document doc, Object key, Object value) { Element entry = doc.createElement("entry"); entry.setAttribute("key", (String) key); appendTextElementNode(doc, "value", (String) value, entry); return entry; } protected Element createSites(Document doc) { Element sites = doc.createElement("sites"); Map tabSites = (Map) context.get("tabsSites"); Element tabsSites = createSitesList(doc, tabSites, "tabsSites", "tabsSites"); appendTextElementNode(doc, "tutorial", tabSites.get("tutorial").toString(), tabsSites); appendTextElementNode(doc, "tabsMoreSitesShow", tabSites.get("tabsMoreSitesShow").toString(), tabsSites); sites.appendChild(tabsSites); sites.appendChild(createSitesList(doc, tabSites, "tabsMoreSites", "tabsMoreSites")); if (tabSites.get("tabsMoreSortedTermList") != null) { sites.appendChild(createTermSites(doc, tabSites)); } return sites; } protected Element createTermSites(Document doc, Map tabSites) { Element siteTypes = doc.createElement("siteTypes"); List<String> terms = (List<String>) tabSites.get("tabsMoreSortedTermList"); Map termsMap = (Map) tabSites.get("tabsMoreTerms"); int index = 0; for (String title : terms) { Element siteType = doc.createElement("siteType"); siteType.setAttribute("order", "" + index); appendTextElementNode(doc, "title", title, siteType); siteType.appendChild(createSitesList(doc, termsMap, title, "sites")); siteTypes.appendChild(siteType); index++; } return siteTypes; } protected Element createSitesList(Document doc, Map currentContext, String prop, String elementName) { Element list = doc.createElement(elementName); List<Map> sites = (List<Map>) currentContext.get(prop); if (sites == null) { return list; } int index = 0; for (Map site : sites) { list.appendChild(createSite(doc, site, index)); index++; } return list; } protected Element createSite(Document doc, Map siteMap, int index) { Element site = doc.createElement("site"); appendTextElementNode(doc, "url", (String) siteMap.get("siteUrl"), site); appendTextElementNode(doc, "title", (String) siteMap.get("siteTitle"), site); appendTextElementNode(doc, "description", (String) siteMap.get("siteDescription"), site); appendTextElementNode(doc, "shortDescription", (String) siteMap.get("shortDescription"), site); appendTextElementNode(doc, "parent", (String) siteMap.get("parentSite"), site); appendTextElementNode(doc, "type", (String) siteMap.get("siteType"), site); appendTextElementNode(doc, "siteId", (String) siteMap.get("siteId"), site); site.setAttribute("selected", siteMap.get("isCurrentSite").toString()); if (((Boolean) siteMap.get("isCurrentSite")).booleanValue()) { if (context.get("viewAsStudentLink") != null && ((Boolean) context.get("viewAsStudentLink")).booleanValue()) { Element viewAsStudentLink = doc.createElement("viewAsStudentLink"); site.appendChild(viewAsStudentLink); if (context.get("roleSwitchState") != null) { appendTextElementNode(doc, "roleSwitchState", context.get("roleSwitchState").toString(), viewAsStudentLink); } appendTextElementNode(doc, "roleUrlValue", (String) context.get("roleUrlValue"), viewAsStudentLink); if (context.get("roleswapdropdown") != null) { appendTextElementNode(doc, "roleswapdropdown", context.get("roleswapdropdown").toString(), viewAsStudentLink); } appendTextElementNode(doc, "switchRoleUrl", (String) context.get("switchRoleUrl"), viewAsStudentLink); appendTextElementNode(doc, "panelString", (String) context.get("panelString"), viewAsStudentLink); if (context.get("siteRoles") != null) { List roles = (List) context.get("siteRoles"); appendTextElementNodes(doc, (String[]) roles.toArray(new String[roles.size()]), viewAsStudentLink, "siteRoles", "role"); } } } site.setAttribute("myWorkspace", siteMap.get("isMyWorkspace").toString()); site.setAttribute("depth", siteMap.get("depth").toString()); site.setAttribute("order", "" + index); if (siteMap.get("isChild") != null) { site.setAttribute("isChild", "true"); site.setAttribute("child", siteMap.get("isChild").toString()); List pwd = (List) siteMap.get("pwd"); if (pwd != null) { for (Map pwdMap : (List<Map>) pwd) { Element pwdElement = doc.createElement("pwd"); for (Entry entry : (Set<Entry>) pwdMap.entrySet()) { pwdElement.setAttribute(entry.getKey().toString(), entry.getValue().toString()); } site.appendChild(pwdElement); } } } else if (siteMap.get("parentSite") != null) site.setAttribute("child", Boolean.TRUE.toString()); else site.setAttribute("child", Boolean.FALSE.toString()); Map<String, ?> sitePages = (Map<String, ?>) siteMap.get("sitePages"); if (sitePages != null) { site.appendChild(createSitePages(doc, (List<Map<String, ?>>) sitePages.get("pageNavTools"))); } return site; } protected Element createSitePages(Document doc, List<Map<String, ?>> navPages) { Element pages = doc.createElement("pages"); if (navPages != null && navPages.size() > 0) { pages.setAttribute("count", Integer.toString(navPages.size())); for (Map<String, ?> navPage : navPages) { Element page = doc.createElement("page"); page.setAttribute("hidden", navPage.get("hidden").toString()); page.setAttribute("current", navPage.get("current").toString()); page.setAttribute("isPage", navPage.get("isPage").toString()); appendTextElementNode(doc, "title", navPage.get("pageTitle").toString(), page); appendTextElementNode(doc, "description", navPage.get("description").toString(), page); appendTextElementNode(doc, "url", navPage.get("pageRefUrl").toString(), page); appendTextElementNode(doc, "menuClass", navPage.get("menuClass").toString(), page); appendTextElementNode(doc, "pageId", navPage.get("pageId").toString(), page); pages.appendChild(page); } } else { pages.setAttribute("count", "0"); } return pages; } protected Element createPageCategories(Document doc, List pageTools) throws ToolRenderException { Element categories = doc.createElement("categories"); int index = 0; String lastCategory = null; Element lastCategoryElement = null; for (Iterator<Map> i = pageTools.iterator(); i.hasNext();) { Map page = i.next(); Map pageProps = (Map) page.get("pageProps"); String currentCategory = (String) pageProps.get("sitePage.pageCategory"); //todo put the static final here if (currentCategory == null || !isDisplayToolCategories()) { lastCategory = null; lastCategoryElement = null; categories.appendChild(createUncategorizedPage(doc, page, index)); index++; } else if (currentCategory.equals(lastCategory)) { lastCategoryElement.appendChild(createPageXml(doc, page)); if ("true".equalsIgnoreCase(page.get("current").toString())) { ((Element) lastCategoryElement.getParentNode()).setAttribute("selected", "true"); } } else { lastCategory = currentCategory; lastCategoryElement = createCategory(doc, categories, page, currentCategory, index); lastCategoryElement.appendChild(createPageXml(doc, page)); categories.appendChild(lastCategoryElement.getParentNode()); index++; } } return categories; } protected Element createCategory(Document doc, Element categories, Map page, String name, int index) { Element categoryElement = doc.createElement("category"); categoryElement.setAttribute("selected", page.get("current").toString()); categoryElement.setAttribute("order", Integer.toString(index)); Element categoryKeyElement = doc.createElement("key"); safeAppendTextNode(doc, categoryKeyElement, name, true); Element categoryEscapedKeyElement = doc.createElement("escapedKey"); safeAppendTextNode(doc, categoryEscapedKeyElement, Web.escapeJavascript(name), false); categoryElement.appendChild(categoryKeyElement); categoryElement.appendChild(categoryEscapedKeyElement); Element pagesElement = doc.createElement("pages"); categoryElement.appendChild(pagesElement); return pagesElement; } protected Element createUncategorizedPage(Document doc, Map page, int index) throws ToolRenderException { Element categoryElement = doc.createElement("category"); categoryElement.setAttribute("selected", page.get("current").toString()); categoryElement.setAttribute("order", Integer.toString(index)); Element categoryKeyElement = doc.createElement("key"); safeAppendTextNode(doc, categoryKeyElement, "org.theospi.portfolio.portal.model.ToolCategory.uncategorized", false); Element categoryEscapedKeyElement = doc.createElement("escapedKey"); safeAppendTextNode(doc, categoryEscapedKeyElement, Web.escapeJavascript("org.theospi.portfolio.portal.model.ToolCategory.uncategorized"), false); categoryElement.appendChild(categoryKeyElement); categoryElement.appendChild(categoryEscapedKeyElement); Element pagesElement = doc.createElement("pages"); pagesElement.appendChild(createPageXml(doc, page)); categoryElement.appendChild(pagesElement); return categoryElement; } protected Element createPageXml(Document doc, Map page) throws ToolRenderException { Element pageElement = doc.createElement("page"); pageElement.setAttribute("order", Integer.valueOf(0).toString()); Boolean selected = (Boolean) page.get("current"); pageElement.setAttribute("selected", selected.toString()); pageElement.setAttribute("popUp", page.get("ispopup").toString()); pageElement.setAttribute("hidden", page.get("hidden").toString()); Element pageName = doc.createElement("title"); safeAppendTextNode(doc, pageName, page.get("pageTitle").toString(), true); Element pageUrl = doc.createElement("url"); safeAppendTextNode(doc, pageUrl, page.get("pageRefUrl").toString(), true); Element popPageUrl = doc.createElement("popUrl"); safeAppendTextNode(doc, popPageUrl, page.get("pagePopupUrl").toString() + page.get("pageId").toString(), true); Element menuClass = doc.createElement("menuClass"); safeAppendTextNode(doc, menuClass, page.get("menuClass").toString(), true); pageElement.appendChild(pageName); pageElement.appendChild(pageUrl); pageElement.appendChild(popPageUrl); pageElement.appendChild(menuClass); if (selected) { pageElement.setAttribute("layout", (context.get("pageColumnLayout").equals("col1")) ? "0" : "1"); Element columns = doc.createElement("columns"); Element column = doc.createElement("column"); column.setAttribute("index", "0"); column.appendChild(createColumnToolsXml(doc, (List) context.get("pageColumn0Tools"), page)); columns.appendChild(column); if (context.get("pageColumnLayout").equals("col1of2")) { Element column2 = doc.createElement("column"); column2.setAttribute("index", "1"); column2.appendChild(createColumnToolsXml(doc, (List) context.get("pageColumn1Tools"), page)); columns.appendChild(column2); } pageElement.appendChild(columns); } return pageElement; } protected Element createColumnToolsXml(Document doc, List tools, Map page) throws ToolRenderException { Element toolsElement = doc.createElement("tools"); for (Iterator<Map> i = tools.iterator(); i.hasNext();) { toolsElement.appendChild(createToolXml(doc, i.next(), page)); } return toolsElement; } protected Element createToolXml(Document doc, Map tool, Map page) throws ToolRenderException { Element toolElement = doc.createElement("tool"); Element title = doc.createElement("title"); safeAppendTextNode(doc, title, tool.get("toolTitle").toString(), true); Element escapedId = doc.createElement("escapedId"); safeAppendTextNode(doc, escapedId, tool.get("toolPlacementIDJS").toString(), true); toolElement.appendChild(title); toolElement.appendChild(escapedId); appendTextElementNode(doc, "toolReset", tool.get("toolResetActionUrl").toString(), toolElement); appendTextElementNode(doc, "toolHelp", tool.get("toolHelpActionUrl").toString(), toolElement); if (tool.get("toolJSR168Edit") != null) { appendTextElementNode(doc, "toolJSR168Edit", tool.get("toolJSR168Edit").toString(), toolElement); toolElement.setAttribute("has168Edit", "true"); } if (tool.get("toolJSR168Help") != null) { appendTextElementNode(doc, "toolJSR168Help", tool.get("toolJSR168Help").toString(), toolElement); toolElement.setAttribute("has168Help", "true"); } toolElement.setAttribute("hasReset", tool.get("toolShowResetButton").toString()); toolElement.setAttribute("hasHelp", tool.get("toolShowHelpButton").toString()); if ((Boolean) tool.get("hasRenderResult")) { toolElement.setAttribute("renderResult", "true"); RenderResult result = (RenderResult) tool.get("toolRenderResult"); appendTextElementNode(doc, "resultTitle", result.getTitle(), toolElement); //SAK-18793 - readDocumentFromString returns null on error; this check prevents NPEs String contentStr = result.getContent(); if (contentStr == null) { throw new ToolRenderException("tool xml failed to render and is null"); } //remove the title b/c XML will freak out if there is some foreign language utf-8 symbols contentStr = contentStr.replaceAll("title=\".*" + result.getTitle() + ".*\"", ""); Tidy tdpr = new Tidy(); tdpr.setForceOutput(true); tdpr.setShowWarnings(false); tdpr.setXHTML(true); tdpr.setXmlOut(true); tdpr.setPrintBodyOnly(true); tdpr.setQuiet(true); StringWriter sw = new StringWriter(); tdpr.parse(new StringReader(contentStr), sw); // Wrap tidy'd source in a div so we guarantee a root element Document content = Xml.readDocumentFromString("<div>" + sw.toString() + "</div>"); Element contentRoot = (Element) doc.importNode(content.getDocumentElement(), true); Element contentElement = doc.createElement("content"); contentElement.appendChild(contentRoot); toolElement.appendChild(contentElement); } else { //portal/tool/ad222467-e186-4cca-80e9-d12a9d6db392?panel=Main Element toolUrl = doc.createElement("url"); safeAppendTextNode(doc, toolUrl, tool.get("toolUrl") + "?panel=Main", true); toolElement.appendChild(toolUrl); } return toolElement; } protected Map createSiteTypesMap() { Map siteTypes = new HashMap(); return siteTypes; } protected Element createConfixXml(Document doc, boolean loggedIn, Map sitePages) { Element config = doc.createElement("config"); String skinRepo = (String) context.get("logoSkinRepo") + "/" + context.get("logoSkin"); String helpUrl = null; String tutorial = null; if (sitePages != null) { String presenceUrl = (String) sitePages.get("pageNavPresenceUrl"); boolean showPresence = ((Boolean) sitePages.get("pageNavShowPresenceLoggedIn")).booleanValue(); Element presence = doc.createElement("presence"); safeAppendTextNode(doc, presence, presenceUrl, true); presence.setAttribute("include", Boolean.valueOf(showPresence && loggedIn).toString()); config.appendChild(presence); helpUrl = (String) sitePages.get("pageNavHelpUrl"); config.setAttribute("pageNavPublished", sitePages.get("pageNavPublished").toString()); } Element logo = doc.createElement("logo"); safeAppendTextNode(doc, logo, skinRepo + "/images/logo_inst.gif", true); Element banner = doc.createElement("banner"); safeAppendTextNode(doc, banner, skinRepo + "/images/banner_inst.gif", true); Element logout = doc.createElement("logout"); safeAppendTextNode(doc, logout, (String) context.get("loginLogInOutUrl"), true); String copyright = (String) context.get(""); String service = (String) context.get("bottomNavService"); String serviceVersion = (String) context.get("bottomNavServiceVersion"); String sakaiVersion = (String) context.get("bottomNavSakaiVersion"); String server = (String) context.get("bottomNavServer"); String portalPath = (String) context.get("portalPath"); String loggedOutUrl = (String) context.get("loggedOutUrl"); String timeoutDialogEnabled = context.get("timeoutDialogEnabled").toString(); String timeoutDialogWarningSeconds = context.get("timeoutDialogWarningSeconds").toString(); String portal_allow_auto_minimize = context.get("portal_allow_auto_minimize").toString(); String portal_allow_minimize_tools = context.get("portal_allow_minimize_tools").toString(); String portal_allow_minimize_navigation = context.get("portal_allow_minimize_navigation").toString(); String portal_add_mobile_link = context.get("portal_add_mobile_link").toString(); String maxToolsInt = context.get("maxToolsInt").toString(); String neoChat = context.get("neoChat").toString(); String neoAvatar = context.get("neoAvatar").toString(); if (context.containsKey("tutorial")) tutorial = context.get("tutorial").toString(); String[] bottomNav = getListAsStringArray("bottomNav"); List poweredByList = (List) context.get("bottomNavPoweredBy"); String[] poweredByUrl = new String[poweredByList.size()]; String[] poweredByImage = new String[poweredByList.size()]; String[] poweredByAltText = new String[poweredByList.size()]; config.appendChild(logo); config.appendChild(banner); config.appendChild(logout); appendTextElementNode(doc, "copyright", copyright, config); appendTextElementNode(doc, "service", service, config); appendTextElementNode(doc, "serviceVersion", serviceVersion, config); appendTextElementNode(doc, "sakaiVersion", sakaiVersion, config); appendTextElementNode(doc, "server", server, config); appendTextElementNode(doc, "helpUrl", helpUrl, config); appendTextElementNode(doc, "portalPath", portalPath, config); appendTextElementNode(doc, "loggedOutUrl", loggedOutUrl, config); appendTextElementNode(doc, "timeoutDialogWarningSeconds", timeoutDialogWarningSeconds, config); appendTextElementNode(doc, "timeoutDialogEnabled", timeoutDialogEnabled, config); appendTextElementNode(doc, "portal_allow_auto_minimize", portal_allow_auto_minimize, config); appendTextElementNode(doc, "portal_allow_minimize_tools", portal_allow_minimize_tools, config); appendTextElementNode(doc, "portal_allow_minimize_navigation", portal_allow_minimize_navigation, config); appendTextElementNode(doc, "portal_add_mobile_link", portal_add_mobile_link, config); appendTextElementNode(doc, "maxToolsInt", maxToolsInt, config); appendTextElementNode(doc, "neoChat", neoChat, config); appendTextElementNode(doc, "neoAvatar", neoAvatar, config); appendTextElementNode(doc, "tutorial", tutorial, config); appendTextElementNodes(doc, bottomNav, config, "bottomNavs", "bottomNav"); for (int i = 0; i < poweredByList.size(); i++) { Map poweredBy = (Map) poweredByList.get(i); poweredByAltText[i] = (String) poweredBy.get("poweredByAltText"); poweredByImage[i] = (String) poweredBy.get("poweredByImage"); poweredByUrl[i] = (String) poweredBy.get("poweredByUrl"); config.appendChild(createPoweredByXml(doc, poweredByAltText[i], poweredByImage[i], poweredByUrl[i])); } appendTextElementNodes(doc, poweredByUrl, config, "poweredByUrls", "poweredByUrl"); appendTextElementNodes(doc, poweredByImage, config, "poweredByImages", "poweredByImage"); appendTextElementNodes(doc, poweredByAltText, config, "poweredByAltTexts", "poweredByAltText"); addExtraConfig(config); return config; } protected void addExtraConfig(Element config) { Element extra = config.getOwnerDocument().createElement("extra"); config.appendChild(extra); for (Iterator<Map.Entry> i = context.entrySet().iterator(); i.hasNext();) { Map.Entry entry = i.next(); if (entry.getValue() instanceof String) { appendTextElementNode(config.getOwnerDocument(), (String) entry.getKey(), (String) entry.getValue(), extra); } else if (entry.getValue() instanceof String[]) { appendTextElementNodes(config.getOwnerDocument(), (String[]) entry.getValue(), extra, entry.getKey().toString() + "-list", entry.getKey().toString()); } else if (entry.getValue() instanceof List) { List value = (List) entry.getValue(); if (value.size() > 0 && value.get(0) instanceof String) { String[] values = new String[value.size()]; for (int j = 0; j < values.length; j++) { if (value.get(j) != null) { values[j] = value.get(j).toString(); } else { values[j] = null; } } appendTextElementNodes(config.getOwnerDocument(), values, extra, entry.getKey().toString() + "-list", entry.getKey().toString()); } } } } protected Element createPoweredByXml(Document doc, String text, String image, String url) { Element poweredBy = doc.createElement("poweredBy"); appendTextElementNode(doc, "text", text, poweredBy); appendTextElementNode(doc, "image", image, poweredBy); appendTextElementNode(doc, "url", url, poweredBy); return poweredBy; } protected String[] getListAsStringArray(String key) { List list = (List) context.get(key); return (String[]) list.toArray(new String[] {}); } protected Element createSkin(Document doc) { Element skins = doc.createElement("skins"); String skinUrl = context.get("pageSkinRepo") + "/" + context.get("pageSkin") + "/portal.css"; Element skin = doc.createElement("skin"); skins.appendChild(skin); safeAppendTextNode(doc, skin, skinUrl, true); skin.setAttribute("order", "0"); return skins; } protected Element createLoginXml(Document doc, HttpServletRequest req) { Element login = doc.createElement("loginInfo"); appendTextElementNodeFromProp(doc, "topLogin", "siteNavTopLogin", login); appendTextElementNodeFromProp(doc, "logInOutUrl", "loginLogInOutUrl", login); appendTextElementNodeFromProp(doc, "loginText", "loginMessage", login); appendTextElementNodeFromProp(doc, "logoutText", "loginMessage", login); appendTextElementNodeFromProp(doc, "image1", "loginImage1", login); return login; } protected void appendTextElementNodeFromProp(Document doc, String nodeName, String propName, Element parent) { Object nodeValue = context.get(propName); if (nodeValue == null) { appendTextElementNode(doc, nodeName, null, parent); } else { appendTextElementNode(doc, nodeName, nodeValue.toString(), parent); } } protected Element createUserXml(Document doc, User current) { Element user = doc.createElement("currentUser"); appendTextElementNode(doc, "id", current.getId(), user); appendTextElementNode(doc, "eid", current.getEid(), user); appendTextElementNode(doc, "first", current.getFirstName(), user); appendTextElementNode(doc, "last", current.getLastName(), user); appendTextElementNode(doc, "displayName", current.getDisplayName(), user); appendTextElementNode(doc, "email", current.getEmail(), user); appendTextElementNode(doc, "type", current.getType(), user); return user; } protected void appendTextElementNode(Document doc, String name, String text, Element parent) { Element element = doc.createElement(name); safeAppendTextNode(doc, element, text, true); parent.appendChild(element); } protected void safeAppendTextNode(Document doc, Element element, String text, boolean cdata) { if (text != null) { element.appendChild(cdata ? doc.createCDATASection(text) : doc.createTextNode(text)); } } protected void dumpDocument(Node node) { try { Transformer transformer = TransformerFactory.newInstance().newTransformer(); transformer.setOutputProperty(OutputKeys.INDENT, "yes"); transformer.transform(new DOMSource(node), new StreamResult(System.out)); } catch (Exception e) { e.printStackTrace(); } } protected void appendTextElementNodes(Document doc, String[] strings, Element parent, String topNodeName, String nodeName) { Element topNode = doc.createElement(topNodeName); if (strings == null) { return; } for (int i = 0; i < strings.length; i++) { appendTextElementNode(doc, nodeName, strings[i], topNode); } parent.appendChild(topNode); } public String getAlternateTemplate() { if (request.getParameter(ALT_TEMPLATE) != null) { return request.getParameter(ALT_TEMPLATE); } if (request.getAttribute(ALT_TEMPLATE) != null) { return request.getAttribute(ALT_TEMPLATE).toString(); } return null; } public boolean isDisplayToolCategories() { return ServerConfigurationService.getBoolean("xslPortal.displayToolCategories", true); } }