mirror of
				https://github.com/Alfresco/alfresco-community-repo.git
				synced 2025-10-29 15:21:53 +00:00 
			
		
		
		
	57133: Merged V4.2-BUG-FIX (4.2.1) to HEAD-BUG-FIX (Cloud/4.3)
      56916: Merged V4.1-BUG-FIX (4.1.7) to V4.2-BUG-FIX (4.2.1)
         56768: MNT-9759 A link on a wiki page is red after upgrade from 3.3.5/3.4.13
         In WikiServiceImpl.buildPage() was added replaceAll(" ", "_").
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@61758 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
		
	
		
			
				
	
	
		
			409 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Java
		
	
	
	
	
	
			
		
		
	
	
			409 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Java
		
	
	
	
	
	
| /*
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|  * Copyright (C) 2005-2011 Alfresco Software Limited.
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|  *
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|  * This file is part of Alfresco
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|  *
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|  * Alfresco is free software: you can redistribute it and/or modify
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|  * it under the terms of the GNU Lesser General Public License as published by
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|  * the Free Software Foundation, either version 3 of the License, or
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|  * (at your option) any later version.
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|  *
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|  * Alfresco is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public License
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|  * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
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|  */
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| package org.alfresco.repo.wiki;
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| 
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| import java.io.Serializable;
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| import java.util.ArrayList;
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| import java.util.Date;
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| import java.util.HashMap;
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| import java.util.List;
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| import java.util.Map;
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| 
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| import org.alfresco.error.AlfrescoRuntimeException;
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| import org.alfresco.model.ContentModel;
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| import org.alfresco.query.CannedQueryFactory;
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| import org.alfresco.query.CannedQueryResults;
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| import org.alfresco.query.CannedQuerySortDetails;
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| import org.alfresco.query.EmptyPagingResults;
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| import org.alfresco.query.PagingRequest;
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| import org.alfresco.query.PagingResults;
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| import org.alfresco.repo.content.MimetypeMap;
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| import org.alfresco.repo.domain.node.NodeDAO;
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| import org.alfresco.repo.node.getchildren.GetChildrenAuditableCannedQuery;
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| import org.alfresco.repo.node.getchildren.GetChildrenAuditableCannedQueryFactory;
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| import org.alfresco.repo.query.NodeBackedEntity;
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| import org.alfresco.repo.site.SiteServiceImpl;
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| import org.alfresco.service.cmr.model.FileFolderService;
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| import org.alfresco.service.cmr.model.FileNotFoundException;
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| import org.alfresco.service.cmr.repository.ContentReader;
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| import org.alfresco.service.cmr.repository.ContentService;
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| import org.alfresco.service.cmr.repository.ContentWriter;
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| import org.alfresco.service.cmr.repository.NodeRef;
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| import org.alfresco.service.cmr.repository.NodeService;
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| import org.alfresco.service.cmr.site.SiteService;
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| import org.alfresco.service.cmr.tagging.TaggingService;
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| import org.alfresco.service.cmr.wiki.WikiPageInfo;
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| import org.alfresco.service.cmr.wiki.WikiService;
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| import org.alfresco.service.namespace.QName;
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| import org.alfresco.service.transaction.TransactionService;
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| import org.alfresco.util.Pair;
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| import org.alfresco.util.registry.NamedObjectRegistry;
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| import org.apache.commons.logging.Log;
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| import org.apache.commons.logging.LogFactory;
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| 
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| /**
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|  * @author Nick Burch (based on existing webscript controllers in the REST API)
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|  * @since 4.0
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|  */
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| public class WikiServiceImpl implements WikiService
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| {
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|     public static final String WIKI_COMPONENT = "wiki";
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|    
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|     protected static final String CANNED_QUERY_GET_CHILDREN = "wikiGetChildrenCannedQueryFactory";
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|     
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|     /**
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|      * The logger
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|      */
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|     @SuppressWarnings("unused")
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|     private static Log logger = LogFactory.getLog(WikiServiceImpl.class);
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|     
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|     private NodeDAO nodeDAO;
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|     private NodeService nodeService;
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|     private SiteService siteService;
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|     private ContentService contentService;
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|     private TaggingService taggingService;
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|     private FileFolderService fileFolderService;
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|     private TransactionService transactionService;
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|     private NamedObjectRegistry<CannedQueryFactory<? extends Object>> cannedQueryRegistry;
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|     
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|     public void setNodeDAO(NodeDAO nodeDAO)
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|     {
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|         this.nodeDAO = nodeDAO;
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|     }
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|     
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|     public void setNodeService(NodeService nodeService)
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|     {
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|         this.nodeService = nodeService;
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|     }
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|     
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|     public void setSiteService(SiteService siteService)
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|     {
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|         this.siteService = siteService;
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|     }
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|     
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|     public void setContentService(ContentService contentService)
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|     {
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|         this.contentService = contentService;
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|     }
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|     
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|     public void setTaggingService(TaggingService taggingService)
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|     {
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|         this.taggingService = taggingService;
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|     }
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|     
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|     public void setFileFolderService(FileFolderService fileFolderService)
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|     {
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|         this.fileFolderService = fileFolderService;
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|     }
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|     
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|     public void setTransactionService(TransactionService transactionService)
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|     {
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|         this.transactionService = transactionService;
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|     }
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|     
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|     /**
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|      * Set the registry of {@link CannedQueryFactory canned queries}
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|      */
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|     public void setCannedQueryRegistry(NamedObjectRegistry<CannedQueryFactory<? extends Object>> cannedQueryRegistry)
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|     {
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|         this.cannedQueryRegistry = cannedQueryRegistry;
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|     }
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|     
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|     /**
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|      * Fetches the Wiki Container on a site, creating as required if requested.
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|      */
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|     protected NodeRef getSiteWikiContainer(final String siteShortName, boolean create)
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|     {
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|        return SiteServiceImpl.getSiteContainer(
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|              siteShortName, WIKI_COMPONENT, create, 
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|              siteService, transactionService, taggingService);
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|     }
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|     
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|     /**
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|      * Turns a Title into a Page Name.
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|      */
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|     private static String buildName(String title)
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|     {
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|        // The name is based on the title, but with underscores
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|        String name = title.replace(' ', '_');
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|        name = name.replaceAll("\"", "%22");
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|        name = name.replaceAll("[*]", "%2a");
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|        name = name.replaceAll("<", "%3c");
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|        name = name.replaceAll(">", "%3e");
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|        name = name.replaceAll(":", "%3a");
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|        name = name.replaceAll("([.]?[.]+$)", "%2e");
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|        return name;
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|     }
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|     
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|     private WikiPageInfo buildPage(NodeRef nodeRef, NodeRef container, String name, String preLoadedContents)
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|     {
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|        WikiPageInfoImpl page = new WikiPageInfoImpl(nodeRef, container, name);
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|        
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|        // Grab all the properties, we need the bulk of them anyway
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|        Map<QName,Serializable> props = nodeService.getProperties(nodeRef);
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|        
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|        // Start with the auditable properties
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|        page.setCreator((String)props.get(ContentModel.PROP_CREATOR));
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|        page.setModifier((String)props.get(ContentModel.PROP_MODIFIER));
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|        page.setCreatedAt((Date)props.get(ContentModel.PROP_CREATED));
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|        page.setModifiedAt((Date)props.get(ContentModel.PROP_MODIFIED));
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|        
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|        // Now the wiki ones
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|        page.setTitle(((String)props.get(ContentModel.PROP_TITLE)).replaceAll(" ", "_"));
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|        
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|        // Finally, do the content
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|        String contents = preLoadedContents;
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|        if (contents == null)
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|        {
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|           ContentReader reader = contentService.getReader(nodeRef, ContentModel.PROP_CONTENT);
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|           if (reader != null)
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|           {
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|              contents = reader.getContentString();
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|           }
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|        }
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|        page.setContents(contents);
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|        
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|        // Finally tags
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|        page.setTags(taggingService.getTags(nodeRef));
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|        
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|        // All done
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|        return page;
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|     }
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|     
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|     
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|     @Override
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|     public WikiPageInfo getWikiPage(String siteShortName, String pageTitle) 
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|     {
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|        NodeRef container = getSiteWikiContainer(siteShortName, false);
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|        if (container == null)
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|        {
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|           // No links
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|           return null;
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|        }
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|        
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|        String pageName = buildName(pageTitle);
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|        NodeRef link = nodeService.getChildByName(container, ContentModel.ASSOC_CONTAINS, pageName);
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|        if (link != null)
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|        {
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|           return buildPage(link, container, pageName, null);
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|        }
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|        return null;
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|     }
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| 
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|     @Override
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|     public WikiPageInfo createWikiPage(String siteShortName, String title,
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|           String content) 
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|     {
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|        // Grab the location to store in
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|        NodeRef container = getSiteWikiContainer(siteShortName, true);
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|        
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|        // Build the name
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|        String name = buildName(title);
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|        
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|        // Get the properties for the node
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|        Map<QName, Serializable> props = new HashMap<QName, Serializable>();
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|        props.put(ContentModel.PROP_NAME,  name);
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|        props.put(ContentModel.PROP_TITLE, title);
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|        
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|        // Build the node
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|        NodeRef nodeRef = nodeService.createNode(
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|              container,
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|              ContentModel.ASSOC_CONTAINS,
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|              QName.createQName(name),
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|              ContentModel.TYPE_CONTENT,
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|              props
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|        ).getChildRef();
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|        
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|        // Store the content
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|        ContentWriter writer = contentService.getWriter(nodeRef, ContentModel.PROP_CONTENT, true);
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|        writer.setMimetype(MimetypeMap.MIMETYPE_HTML);
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|        writer.setEncoding("UTF-8");
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|        writer.putContent(content);
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|              
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|        // Generate the wrapping object for it
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|        // Build it that way, so creator and created date come through
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|        return buildPage(nodeRef, container, name, content);
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|     }
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| 
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|     @Override
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|     public WikiPageInfo updateWikiPage(WikiPageInfo page) 
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|     {
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|        // Sanity check what we were given
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|        if (page.getNodeRef() == null)
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|        {
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|           throw new IllegalArgumentException("Can't update a page that was never persisted, call create instead");
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|        }
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|        
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|        NodeRef nodeRef = page.getNodeRef();
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|        String nodeName = buildName(page.getTitle());
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|        
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|        // Handle the rename case
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|        boolean renamed = false;
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|        if (! nodeService.getProperty(nodeRef, ContentModel.PROP_TITLE).equals(page.getTitle()))
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|        {
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|           try
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|           {
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|              fileFolderService.rename(nodeRef, nodeName);
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|              renamed = true;
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|           }
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|           catch (FileNotFoundException e)
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|           {
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|              throw new AlfrescoRuntimeException("Invalid node state - wiki page no longer found");
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|           }
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|           nodeService.setProperty(nodeRef, ContentModel.PROP_NAME,  nodeName);
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|           nodeService.setProperty(nodeRef, ContentModel.PROP_TITLE, page.getTitle());
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|        }
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|        
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|        // Change the content
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|        ContentWriter writer = contentService.getWriter(nodeRef, ContentModel.PROP_CONTENT, true);
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|        writer.setMimetype(MimetypeMap.MIMETYPE_HTML);
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|        writer.setEncoding("UTF-8");
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|        writer.putContent(page.getContents());
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|        
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|        // Now do the tags
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|        taggingService.setTags(nodeRef, page.getTags());
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|        
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|        // If we re-named, re-create the object
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|        if (renamed)
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|        {
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|           page = buildPage(nodeRef, page.getContainerNodeRef(), nodeName, page.getContents());
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|        }
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|        
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|        // All done
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|        return page;
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|     }
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| 
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|     @Override
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|     public void deleteWikiPage(WikiPageInfo page) 
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|     {
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|        if (page.getNodeRef() == null)
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|        {
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|           throw new IllegalArgumentException("Can't delete a wiki page that was never persisted");
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|        }
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| 
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|        nodeService.deleteNode(page.getNodeRef());
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|     }
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| 
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|     @Override
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|     public PagingResults<WikiPageInfo> listWikiPages(String siteShortName, PagingRequest paging) 
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|     {
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|        return listWikiPages(siteShortName, null, paging);
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|     }
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| 
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|     @Override
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|     public PagingResults<WikiPageInfo> listWikiPages(String siteShortName, String user,
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|           PagingRequest paging) 
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|     {
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|        return listWikiPages(siteShortName, user, null, null, null, null, paging);
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|     }
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| 
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|     @Override
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|     public PagingResults<WikiPageInfo> listWikiPagesByCreated(String siteShortName, 
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|           Date from, Date to, PagingRequest paging) 
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|     {
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|        return listWikiPages(siteShortName, null, from, to, null, null, paging);
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|     }
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| 
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|     @Override
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|     public PagingResults<WikiPageInfo> listWikiPagesByModified(String siteShortName, 
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|           Date from, Date to, PagingRequest paging) 
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|     {
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|        return listWikiPages(siteShortName, null, null, null, from, to, paging);
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|     }
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| 
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|     public PagingResults<WikiPageInfo> listWikiPages(String siteShortName, String username, 
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|           Date createdFrom, Date createdTo, Date modifiedFrom, Date modifiedTo, PagingRequest paging) 
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|     {
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|        NodeRef container = getSiteWikiContainer(siteShortName, false);
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|        if (container == null)
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|        {
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|           // No events
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|           return new EmptyPagingResults<WikiPageInfo>();
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|        }
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|        
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|        // Grab the factory
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|        GetChildrenAuditableCannedQueryFactory getChildrenCannedQueryFactory = 
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|                    (GetChildrenAuditableCannedQueryFactory)cannedQueryRegistry.getNamedObject(CANNED_QUERY_GET_CHILDREN);
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|        
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|        // Do the sorting, newest first by created date
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|        CannedQuerySortDetails sorting = getChildrenCannedQueryFactory.createDateDescendingCQSortDetails();
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|        
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|        // Run the canned query
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|        GetChildrenAuditableCannedQuery cq = (GetChildrenAuditableCannedQuery)getChildrenCannedQueryFactory.getCannedQuery(
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|              container, ContentModel.TYPE_CONTENT, username, createdFrom, createdTo, null,
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|              modifiedFrom, modifiedTo, sorting, paging);
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|        
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|        // Execute the canned query
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|        CannedQueryResults<NodeBackedEntity> results = cq.execute();
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|        
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|        // Convert to Link objects
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|        return wrap(results, container);
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|     }
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|     
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|     /**
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|      * Our class to wrap up paged results of NodeBackedEntities as
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|      *  WikiPageInfo instances
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|      */
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|     private PagingResults<WikiPageInfo> wrap(final PagingResults<NodeBackedEntity> results, final NodeRef container)
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|     {
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|        // Pre-load the nodes before we create them
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|        List<Long> ids = new ArrayList<Long>();
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|        for (NodeBackedEntity node : results.getPage())
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|        {
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|           ids.add(node.getId());
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|        }
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|        nodeDAO.cacheNodesById(ids);
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|        
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|        // Wrap
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|        return new PagingResults<WikiPageInfo>()
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|        {
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|            @Override
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|            public String getQueryExecutionId()
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|            {
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|                return results.getQueryExecutionId();
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|            }
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|            
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|            @Override
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|            public List<WikiPageInfo> getPage()
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|            {
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|                List<WikiPageInfo> pages = new ArrayList<WikiPageInfo>();
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|                for (NodeBackedEntity node : results.getPage())
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|                {
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|                   NodeRef nodeRef = node.getNodeRef();
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|                   String name = node.getName();
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|                   pages.add(buildPage(nodeRef, container, name, null));
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|                }
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|                return pages;
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|            }
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|            
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|            @Override
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|            public boolean hasMoreItems()
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|            {
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|                return results.hasMoreItems();
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|            }
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|            
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|            @Override
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|            public Pair<Integer, Integer> getTotalResultCount()
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|            {
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|                return results.getTotalResultCount();
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|            }
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|        };
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|     }
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| }
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