Integrated query for 35:assettag of LIFERAY7 BPM Portal development

Tag is the asset feature in Liferay, which can be used to classify information, and the asset type in Iferay is:

• 1. Web content (custom content)
• 2. Documents and media (document library and medium file)
• 3. Blogs (blog post)
• 4. Message Boards
• 5. Wiki Page
• 6, Bookmarks

The information can be categorized according to TagName, demonstrating the code:

//Query the number of tags (in accordance with tagname= ' news ')Themedisplay Themedisplay =(Themedisplay) Renderrequest.getattribute (Webkeys.theme_display); String TagName="News";Try{Assettag Assettag=Assettaglocalserviceutil.gettag (Themedisplay.getscopegroupid (), tagName);intAssetcount =Assettag.getassetcount (); System. out. println ("Tage Name:"+tagName); System. out. println ("Number of associated assets:"+assetcount); } Catch(portalexception e) {e.printstacktrace ();}Catch(SystemException e) {e.printstacktrace ();}//=======================//Query all assets (by TagName)Themedisplay Themedisplay=(Themedisplay) Renderrequest.getattribute (Webkeys.theme_display); String TagName="News";Try{Assettag Assettag=Assettaglocalserviceutil.gettag (Themedisplay.getscopegroupid (), tagName); Assetentryquery Assetentryquery=Newassetentryquery ();Long[] Tagids ={assettag.gettagid ()};assetentryquery.setanytagids (tagids); List<AssetEntry> assetentrylist =assetentrylocalserviceutil.getentries (assetentryquery); for(Assetentry assetentry:assetentrylist) {//Here all the logic would go......}} Catch(portalexception e) {e.printstacktrace ();}Catch(SystemException e) {e.printstacktrace ();}//=======================//Query Journalarticle all articles in accordance with Tagname= ' news '//Note: Journalarticle is a liferay built-in web CMS Content, it can be used to do news class displayThemedisplay Themedisplay=(Themedisplay) Renderrequest.getattribute (Webkeys.theme_display); String TagName="News";Try{Assettag Assettag=Assettaglocalserviceutil.gettag (Themedisplay.getscopegroupid (), tagName); Assetentryquery Assetentryquery=Newassetentryquery ();Long[] Tagids ={assettag.gettagid ()};assetentryquery.setanytagids (tagids); Assetentryquery.setclassname (JournalArticle.class. GetName ()); List<AssetEntry> assetentrylist =assetentrylocalserviceutil.getentries (assetentryquery);//start traversing journalarticle for(Assetentry assetentry:assetentrylist) {Journalarticleresource Journalarticleresource=Journalarticleresourcelocalserviceutil.getjournalarticleresource (ASSETENTRY.GETCLASSPK ()); Journalarticle journalarticle=journalarticlelocalserviceutil.getarticle (Journalarticleresource.getgroupid (), Journalarticleresource.getarticleid ()); System. out. println ("Journal article Title:"+Journalarticle.gettitle (Themedisplay.getlocale ()));}} Catch(portalexception e) {e.printstacktrace ();}Catch(SystemException e) {e.printstacktrace ();}//=======================//find information on all bookmarks that match tagname= ' news 'Themedisplay Themedisplay=(Themedisplay) Renderrequest.getattribute (Webkeys.theme_display); String TagName="News";Try{Assettag Assettag=Assettaglocalserviceutil.gettag (Themedisplay.getscopegroupid (), tagName); Assetentryquery Assetentryquery=Newassetentryquery ();Long[] Tagids ={assettag.gettagid ()};assetentryquery.setanytagids (tagids);/** * Bookmarks*/assetentryquery.setclassname (bookmarksentry.class. GetName ()); List<AssetEntry> assetentrylist =assetentrylocalserviceutil.getentries (assetentryquery); for(Assetentry assetentry:assetentrylist) {bookmarksentry bookmarksentry=Bookmarksentrylocalserviceutil.getbookmarksentry (ASSETENTRY.GETCLASSPK ()); Dosomething}/** * Blogs*/assetentryquery.setclassname (blogsentry.class. GetName ()); Assetentrylist=assetentrylocalserviceutil.getentries (assetentryquery); for(Assetentry assetentry:assetentrylist) {blogsentry blogsentry=Blogsentrylocalserviceutil.getblogsentry (ASSETENTRY.GETCLASSPK ()); Dosomething}/** * Documents and media*/assetentryquery.setclassname (dlfileentry.class. GetName ()); Assetentrylist=assetentrylocalserviceutil.getentries (assetentryquery); for(Assetentry assetentry:assetentrylist) {dlfileentry dlfileentry=Dlfileentrylocalserviceutil.getdlfileentry (ASSETENTRY.GETCLASSPK ()); DoSomething}} Catch(portalexception e) {e.printstacktrace ();}Catch(SystemException e) {e.printstacktrace ();}

Integrated query for 35:assettag of LIFERAY7 BPM Portal development