Java Code Examples for org.alfresco.service.cmr.repository.NodeService#createNode()

/**
     * Adds forum node
     * 
     * @param nodeRef Paren node
     * @return Reference to created node
     */
    private NodeRef addForumNode(NodeRef nodeRef)
    {
        NodeService nodeService = getNodeService();
        
//        //Add discussable aspect to content node
//        if (!nodeService.hasAspect(nodeRef, ForumModel.ASPECT_DISCUSSABLE))
//        {
//            nodeService.addAspect(nodeRef, ForumModel.ASPECT_DISCUSSABLE, null);
//        }

        //Create forum node and associate it with content node
        Map<QName, Serializable> properties = new HashMap<QName, Serializable>(1);
        properties.put(ContentModel.PROP_NAME, forumNodeName);
        ChildAssociationRef childAssoc = nodeService.createNode(nodeRef, ForumModel.ASSOC_DISCUSSION, ForumModel.ASSOC_DISCUSSION, ForumModel.TYPE_FORUM, properties);
        NodeRef forumNode = childAssoc.getChildRef();        

        //Add necessary aspects to forum node
        properties.clear();
        properties.put(ApplicationModel.PROP_ICON, "forum");
        nodeService.addAspect(forumNode, ApplicationModel.ASPECT_UIFACETS, properties);
        
        return forumNode;
    }
 

/**
 * Adds topic node into Alfresco repository
 * 
 * @param parentNode        Parent node
 * @param name              Topic name
 * @return                  Reference to created node
 */
protected NodeRef addTopicNode(NodeRef parentNode, String name)
{
    String workingName = encodeSubject(name);
    
    NodeService nodeService = getNodeService();
    Map<QName, Serializable> properties = new HashMap<QName, Serializable>(1);
    properties.put(ContentModel.PROP_NAME, workingName);

    NodeRef topicNode = nodeService.getChildByName(parentNode, ContentModel.ASSOC_CONTAINS, workingName);
    if (topicNode == null)
    {
        ChildAssociationRef association = nodeService.createNode(
                parentNode,
                ContentModel.ASSOC_CONTAINS,
                QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, workingName),
                ForumModel.TYPE_TOPIC,
                properties);
        topicNode = association.getChildRef();
    }

    // Add necessary aspects
    properties.clear();
    properties.put(ApplicationModel.PROP_ICON, "topic");
    getNodeService().addAspect(topicNode, ApplicationModel.ASPECT_UIFACETS, properties);

    return topicNode;
}
 

@Override
public void setUp() throws Exception
{
    ctx = ApplicationContextHelper.getApplicationContext();
    transactionService = (TransactionService) ctx.getBean("TransactionService");
    nodeService = (NodeService) ctx.getBean("NodeService");
    contentService = (ContentService) ctx.getBean(ServiceRegistry.CONTENT_SERVICE.getLocalName());
    copyService = (CopyService) ctx.getBean("CopyService");
    this.policyComponent = (PolicyComponent) ctx.getBean("policyComponent");
    this.authenticationComponent = (AuthenticationComponent) ctx.getBean("authenticationComponent");
    
    // authenticate
    this.authenticationComponent.setSystemUserAsCurrentUser();
    
    // start the transaction
    txn = getUserTransaction();
    txn.begin();
    
    // create a store and get the root node
    StoreRef storeRef = new StoreRef(StoreRef.PROTOCOL_WORKSPACE, getName());
    if (!nodeService.exists(storeRef))
    {
        storeRef = nodeService.createStore(storeRef.getProtocol(), storeRef.getIdentifier());
    }
    rootNodeRef = nodeService.getRootNode(storeRef);

    ChildAssociationRef assocRef = nodeService.createNode(
            rootNodeRef,
            ContentModel.ASSOC_CHILDREN,
            QName.createQName(TEST_NAMESPACE, GUID.generate()),
            ContentModel.TYPE_CONTENT);
    contentNodeRef = assocRef.getChildRef();

    ContentWriter writer = contentService.getWriter(contentNodeRef, ContentModel.PROP_CONTENT, true);
    writer.setEncoding("UTF-16");
    writer.setLocale(Locale.CHINESE);
    writer.setMimetype("text/plain");
    writer.putContent("sample content");
}
 

public static void createUser(
        String userName, 
        String password, 
        String email,
        NodeRef rootNodeRef,
        NodeService nodeService,
        MutableAuthenticationService authenticationService)
{    
    // ignore if the user's authentication already exists
    if (authenticationService.authenticationExists(userName))
    {
        // ignore
        return;
    }
    QName children = ContentModel.ASSOC_CHILDREN;
    QName system = QName.createQName(NamespaceService.SYSTEM_MODEL_1_0_URI, "system");
    QName container = ContentModel.TYPE_CONTAINER;
    QName types = QName.createQName(NamespaceService.SYSTEM_MODEL_1_0_URI, "people");
    
    NodeRef systemNodeRef = nodeService.createNode(rootNodeRef, children, system, container).getChildRef();
    NodeRef typesNodeRef = nodeService.createNode(systemNodeRef, children, types, container).getChildRef();
    
    HashMap<QName, Serializable> properties = new HashMap<QName, Serializable>();
    properties.put(ContentModel.PROP_USERNAME, userName);
    if (email != null && email.length() != 0)
    {
        properties.put(ContentModel.PROP_EMAIL, email);
    }
    nodeService.createNode(typesNodeRef, children, QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, userName) , container, properties);
    
    // Create the users
    authenticationService.createAuthentication(userName, password.toCharArray()); 
}
 

private NodeRef createNode(String cmName, NodeRef parentNode, QName nodeType)
{
    final NodeService nodeService = (NodeService) appContextRule.getApplicationContext().getBean("nodeService");
    
    Map<QName, Serializable> props = new HashMap<QName, Serializable>();
    props.put(ContentModel.PROP_NAME, cmName);
    ChildAssociationRef childAssoc = nodeService.createNode(parentNode,
                ContentModel.ASSOC_CONTAINS,
                ContentModel.ASSOC_CONTAINS,
                nodeType,
                props);
    
    return childAssoc.getChildRef();
}
 

public static String makeAvatar(final NodeService nodeService, final NodeRef person)
{
    nodeService.addAspect(person, ContentModel.ASPECT_PREFERENCES, null);
    ChildAssociationRef assoc = nodeService.createNode(person, ContentModel.ASSOC_PREFERENCE_IMAGE, avatarQName,
                ContentModel.TYPE_CONTENT);
    NodeRef avatar = assoc.getChildRef();
    nodeService.createAssociation(person, avatar, ContentModel.ASSOC_AVATAR);
    return "api/node/" + avatar + "/content/thumbnails/avatar";
}
 

/**
 * Add new node into Alfresco repository with specified parameters. Node content isn't added.
 * 
 * @param nodeService Alfresco Node Service
 * @param parent Parent node
 * @param name Name of the new node
 * @param overwrite if true then overwrite an existing node with the same name.   if false the name is changed to make it unique.
 * @param assocType Association type that should be set between parent node and the new one.
 * @return Reference to created node
 */
protected NodeRef addContentNode(NodeService nodeService, NodeRef parent, String name, QName assocType, boolean overwrite)
{
    String workingName =  encodeSubject(name);
    
    // Need to work out a new safe name.
    String baseName = FilenameUtils.getBaseName(workingName);
    String extension = FilenameUtils.getExtension(workingName);
    
    if(logger.isDebugEnabled())
    {
        logger.debug("addContentNode name:" + workingName);
    }
      
    for(int counter = 1; counter < 10000; counter++)
    {
        QName safeQName = QName.createQNameWithValidLocalName(NamespaceService.CONTENT_MODEL_1_0_URI, workingName);

        NodeRef childNodeRef = nodeService.getChildByName(parent, ContentModel.ASSOC_CONTAINS, workingName);
        
        if (childNodeRef != null)
        {
            if(overwrite)
            {
                if(logger.isDebugEnabled())
                {
                    logger.debug("overwriting existing node :" + workingName);
                }
            
                // Node already exists
                // The node is present already.  Make sure the name case is correct
                nodeService.setProperty(childNodeRef, ContentModel.PROP_NAME, baseName);
                return childNodeRef;
            }
            
            // Node already exists and not overwrite
            String postFix = "(" + counter + ")";
        
            if(baseName.length() + extension.length() + postFix.length() > QName.MAX_LENGTH )
            {
                // Need to truncate base name   
                workingName =  baseName.substring(0, QName.MAX_LENGTH - postFix.length() - extension.length() -1) + postFix;  
            }
            else
            {
                workingName = baseName + postFix ;
            }
            if(extension.length() > 0)
            {
                workingName = workingName + "." + extension;
            }
        }
        else
        {
            // Here if child node ref does not already exist
            if(logger.isDebugEnabled())
            {
                logger.debug("child node ref does not already exist :" + workingName);
            }
            Map<QName, Serializable> contentProps = new HashMap<QName, Serializable>();
            contentProps.put(ContentModel.PROP_NAME, workingName);
                
            ChildAssociationRef associationRef = nodeService.createNode(
                parent,
                assocType,
                safeQName,
                ContentModel.TYPE_CONTENT,
                contentProps);
            childNodeRef = associationRef.getChildRef();
                
            return childNodeRef;
        }
    }
    throw new AlfrescoRuntimeException("Unable to add new file");
}
 

/**
 * Posts content
 * 
 * @param nodeRef   Reference to node
 * @param message    Mail parser
 * @return          Returns the new post node
 */
protected NodeRef addPostNode(NodeRef nodeRef, EmailMessage message)
{
    NodeService nodeService = getNodeService();
    Date now = new Date();
    String nodeName = "posted-" + new SimpleDateFormat("dd-MM-yyyy-hh-mm-ss").format(now) + ".html";

    PropertyMap properties = new PropertyMap(3);
    properties.put(ContentModel.PROP_NAME, nodeName);

    NodeRef postNodeRef = nodeService.getChildByName(nodeRef, ContentModel.ASSOC_CONTAINS, nodeName);
    if (postNodeRef == null)
    {
        ChildAssociationRef childAssoc = nodeService.createNode(
                nodeRef,
                ContentModel.ASSOC_CONTAINS,
                QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, nodeName),
                ForumModel.TYPE_POST,
                properties);
        postNodeRef = childAssoc.getChildRef();
    }

    // Add necessary aspects
    properties.clear();
    properties.put(ContentModel.PROP_TITLE, nodeName);
    nodeService.addAspect(postNodeRef, ContentModel.ASPECT_TITLED, properties);
    properties.clear();
    properties.put(ApplicationModel.PROP_EDITINLINE, true);
    nodeService.addAspect(postNodeRef, ApplicationModel.ASPECT_INLINEEDITABLE, properties);

    // Write content
    if (message.getBody() != null)
    {
        writeContent(
                postNodeRef,
                message.getBody().getContent(),
                message.getBody().getContentType(),
                message.getBody().getEncoding());
    }
    else
    {
        writeContent(postNodeRef, "<The message was empty>", MimetypeMap.MIMETYPE_TEXT_PLAIN);
    }
    addEmailedAspect(postNodeRef, message);
    
    // Done
    return postNodeRef;
}
 

public static void doExample(ServiceRegistry serviceRegistry) throws Exception
    {
        //
        // locate the company home node
        //
        SearchService searchService = serviceRegistry.getSearchService();
        NodeService nodeService = serviceRegistry.getNodeService();
        NamespaceService namespaceService = serviceRegistry.getNamespaceService();
        StoreRef storeRef = new StoreRef(StoreRef.PROTOCOL_WORKSPACE, "SpacesStore");
        NodeRef rootNodeRef = nodeService.getRootNode(storeRef);
        List<NodeRef> results = searchService.selectNodes(rootNodeRef, "/app:company_home", null, namespaceService, false);
        if (results.size() == 0)
        {
            throw new AlfrescoRuntimeException("Can't find /app:company_home");
        }
        NodeRef companyHomeNodeRef = results.get(0);
        results = searchService.selectNodes(companyHomeNodeRef, "./cm:LoadTest", null, namespaceService, false);
        final NodeRef loadTestHome;
        if (results.size() == 0)
        {
            loadTestHome = nodeService.createNode(
                    companyHomeNodeRef,
                    ContentModel.ASSOC_CHILDREN,
                    QName.createQName(NamespaceService.CONTENT_MODEL_1_0_URI, "LoadTest"),
                    ContentModel.TYPE_FOLDER).getChildRef();
        }
        else
        {
            loadTestHome = results.get(0);
        }

        if ((currentDoc + docsPerTx) > totalNumDocs)
        {
        	docsPerTx = totalNumDocs - currentDoc;
        }
        // Create new Space
        String spaceName = "Bulk Load Space (" + System.currentTimeMillis() + ") from " + currentDoc + " to " + (currentDoc + docsPerTx - 1) + " of " + totalNumDocs;
        Map<QName, Serializable> spaceProps = new HashMap<QName, Serializable>();
    	spaceProps.put(ContentModel.PROP_NAME, spaceName);
        NodeRef  newSpace = nodeService.createNode(loadTestHome, ContentModel.ASSOC_CONTAINS, QName.createQName(NamespaceService.CONTENT_MODEL_PREFIX, spaceName),ContentModel.TYPE_FOLDER,spaceProps).getChildRef();
        

        // create new content node within new Space home
        for (int k = 1;k<=docsPerTx;k++)
        {
    		currentDoc++;
    		System.out.println("About to start document " + currentDoc);
        	// assign name
        	String name = "BulkLoad (" + System.currentTimeMillis() + ") " + currentDoc ;
        	Map<QName, Serializable> contentProps = new HashMap<QName, Serializable>();
        	contentProps.put(ContentModel.PROP_NAME, name);
        	
        	// create content node
        	// NodeService nodeService = serviceRegistry.getNodeService();
        	ChildAssociationRef association = nodeService.createNode(newSpace, 
        			ContentModel.ASSOC_CONTAINS, 
        			QName.createQName(NamespaceService.CONTENT_MODEL_PREFIX, name),
        			ContentModel.TYPE_CONTENT,
        			contentProps);
        	NodeRef content = association.getChildRef();
        
        	// add titled aspect (for Web Client display)
        	Map<QName, Serializable> titledProps = new HashMap<QName, Serializable>();
        	titledProps.put(ContentModel.PROP_TITLE, name);
        	titledProps.put(ContentModel.PROP_DESCRIPTION, name);
        	nodeService.addAspect(content, ContentModel.ASPECT_TITLED, titledProps);
        	
        	//
        	// write some content to new node
        	//

        	ContentService contentService = serviceRegistry.getContentService();
        	ContentWriter writer = contentService.getWriter(content, ContentModel.PROP_CONTENT, true);
        	writer.setMimetype(MimetypeMap.MIMETYPE_TEXT_PLAIN);
        	writer.setEncoding("UTF-8");
        	String text = "This is some text in a doc";
        	writer.putContent(text);
    		System.out.println("About to get child assocs ");        	
        	//Circa
//        	nodeService.getChildAssocs(newSpace);
    	       for (int count=0;count<=10000;count++)
    	        {
    	        	nodeService.getChildAssocs(newSpace);
    	        }
       	
        }
    	//doSearch(searchService);
 		System.out.println("About to end transaction " );

    }
 

/**
 * Creates a "signature" object and associates it with the signed doc
 * @param node
 * @param location
 * @param reason
 */
protected NodeRef addSignatureNodeAssociation(NodeRef node, String location, String reason, 
		String signatureField, java.util.Date sigDate, String geolocation, int page, String position)
{
	NodeService nodeService = serviceRegistry.getNodeService();
	
	String userId = AuthenticationUtil.getRunAsUser();
	NodeRef person = serviceRegistry.getPersonService().getPerson(userId);
	
	// if page is -1, then this was a signature field, set position to "none"
	if(page == -1) position = "none";
	
	HashMap<QName, Serializable> props = new HashMap<QName, Serializable>();
	props.put(CounterSignSignatureModel.PROP_REASON, reason);
	props.put(CounterSignSignatureModel.PROP_LOCATION, location);
	props.put(CounterSignSignatureModel.PROP_SIGNATUREDATE, sigDate);
	props.put(CounterSignSignatureModel.PROP_SIGNATUREFIELD, signatureField);
	props.put(CounterSignSignatureModel.PROP_SIGNATUREPAGE, page);
	props.put(CounterSignSignatureModel.PROP_SIGNATUREPOSITION, position);
	props.put(CounterSignSignatureModel.PROP_EXTERNALSIGNER, userId);
	
	// check the geolocation data, if it is valid, split it out and add
	if(geolocation.indexOf(",") != -1)
	{
		String[] latLong = geolocation.split(",");
		props.put(ContentModel.PROP_LATITUDE, latLong[0]);
		props.put(ContentModel.PROP_LONGITUDE, latLong[1]);
	}
	else
	{
		props.put(ContentModel.PROP_LATITUDE, -1);
		props.put(ContentModel.PROP_LONGITUDE, -1);
	}
	
	QName assocQName = QName.createQName(
			CounterSignSignatureModel.COUNTERSIGN_SIGNATURE_MODEL_1_0_URI,
			QName.createValidLocalName(userId + "-" + sigDate.getTime()));
		
	ChildAssociationRef sigChildRef = nodeService.createNode(
			node, 
			CounterSignSignatureModel.ASSOC_SIGNATURES, 
			assocQName, 
			CounterSignSignatureModel.TYPE_SIGNATURE, 
			props);
	
	NodeRef signature = sigChildRef.getChildRef();
	
	// add hidden aspect to signature nodes, these should not be 
	// shown in any document lists or other Share views
	HashMap<QName, Serializable> aspectProps = new HashMap<QName, Serializable>();
	aspectProps.put(ContentModel.PROP_VISIBILITY_MASK, HiddenAspect.Visibility.NotVisible.getMask());
	nodeService.addAspect(signature, ContentModel.ASPECT_HIDDEN, aspectProps);

	nodeService.createAssociation(signature, person, CounterSignSignatureModel.ASSOC_SIGNEDBY);
	
	return signature;
}