Package org.jboss.dna.graph

Examples of org.jboss.dna.graph.Node

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            // Iterate over the existing mappings, looking for one that uses the URI ...
            Location nsNodeWithPrefix = null;
            boolean updateNode = true;
            Set<Location> locationsToRemove = new HashSet<Location>();
            for (Location nsLocation : nsGraph.getRoot().getChildren()) {
                Node ns = nsGraph.getNode(nsLocation);
                String actualPrefix = getPrefixFor(nsLocation.getPath());
                String actualUri = stringFactory.create(ns.getProperty(uriPropertyName).getFirstValue());
                if (actualPrefix != null && actualUri != null) {
                    if (actualPrefix.equals(prefix)) {
                        nsNodeWithPrefix = nsLocation;
                        if (actualUri.equals(uri)) {
                            updateNode = false;
                            break;
                        }
                        previousUri = actualUri;
                    }
                    if (actualUri.equals(uri)) {
                        locationsToRemove.add(ns.getLocation());
                    }
                }
            }
            Graph.Batch batch = store.batch();
            // Remove any other nodes that have the same URI ...
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        try {
            Subgraph nsGraph = store.getSubgraphOfDepth(2).at(parentOfNamespaceNodes);
            // Iterate over the existing mappings, looking for one that uses the prefix and uri ...
            Set<Location> locationsToRemove = new HashSet<Location>();
            for (Location nsLocation : nsGraph.getRoot().getChildren()) {
                Node ns = nsGraph.getNode(nsLocation);
                String actualUri = stringFactory.create(ns.getProperty(uriPropertyName).getFirstValue());
                if (actualUri.equals(uri)) {
                    locationsToRemove.add(ns.getLocation());
                    result = true;
                }
            }
            // Remove any other nodes that have the same URI ...
            Graph.Batch batch = store.batch();
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                long timeToCacheInMillis = longs.create(timeToExpire.getFirstValue());
                defaultCachePolicy = new BasicCachePolicy(timeToCacheInMillis, TimeUnit.MILLISECONDS).getUnmodifiable();
            }

            // Level 2: The "dna:workspaces" node ...
            Node workspacesNode = repositories.getNode(DnaLexicon.WORKSPACES);
            if (workspacesNode == null) {
                I18n msg = GraphI18n.requiredNodeDoesNotExistRelativeToNode;
                throw new RepositorySourceException(msg.text(DnaLexicon.WORKSPACES.getString(registry),
                                                             repositories.getLocation().getPath().getString(registry),
                                                             repositories.getGraph().getCurrentWorkspaceName(),
                                                             repositories.getGraph().getSourceName()));
            }

            // Level 3: The workspace nodes ...
            LinkedList<FederatedWorkspace> workspaces = new LinkedList<FederatedWorkspace>();
            for (Location workspace : workspacesNode) {

                // Get the name of the workspace ...
                String workspaceName = null;
                SubgraphNode workspaceNode = repositories.getNode(workspace);
                Property workspaceNameProperty = workspaceNode.getProperty(DnaLexicon.WORKSPACE_NAME);
                if (workspaceNameProperty != null) {
                    // Set the name using the property if there is one ...
                    workspaceName = strings.create(workspaceNameProperty.getFirstValue());
                }
                if (workspaceName == null) {
                    // Otherwise, set the name using the local name of the workspace node ...
                    workspaceName = workspace.getPath().getLastSegment().getName().getLocalName();
                }

                // Level 4: the "dna:projections" node ...
                Node projectionsNode = workspaceNode.getNode(DnaLexicon.PROJECTIONS);
                if (projectionsNode == null) {
                    I18n msg = GraphI18n.requiredNodeDoesNotExistRelativeToNode;
                    throw new RepositorySourceException(getName(), msg.text(DnaLexicon.PROJECTIONS.getString(registry),
                                                                            workspaceNode.getLocation()
                                                                                         .getPath()
                                                                                         .getString(registry),
                                                                            repositories.getGraph().getCurrentWorkspaceName(),
                                                                            repositories.getGraph().getSourceName()));
                }

                // Level 5: the projection nodes ...
                List<Projection> sourceProjections = new LinkedList<Projection>();
                for (Location projection : projectionsNode) {
                    Node projectionNode = repositories.getNode(projection);
                    sourceProjections.add(createProjection(executionContext, projectionParser, projectionNode));
                }

                // Create the federated workspace configuration ...
                FederatedWorkspace space = new FederatedWorkspace(repositoryContext, name, workspaceName, sourceProjections,
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     // No need to initialize any content ...
    }
   
    @Test
    public void shouldFindFolderSpecifiedInPathsAsNodesBelowRoot() {
        Node root = graph.getNodeAt("/root");
        assertThatNodeIsFolder(root);
        Node dnaSubmission = graph.getNodeAt("/root/c/h/JBoss DNA Submission Receipt for JBoss World 2009.pdf");
        assertThatNodeIsFile(dnaSubmission, "application/octet-stream", null);
    }
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        assertThat(children.size(), is(1));
        Location jcrContentLocation = children.get(0);
        assertThat(jcrContentLocation.getPath().getLastSegment().getName(), is(JcrLexicon.CONTENT));

        // Check that the "jcr:content" node is correct ...
        Node jcrContent = graph.getNodeAt(jcrContentLocation);
        assertThat(string(jcrContent.getProperty(JcrLexicon.MIMETYPE).getFirstValue()), is(mimeType));
        if (contents != null) {
            assertThat(string(jcrContent.getProperty(JcrLexicon.DATA).getFirstValue()), is(contents));
        }

    }
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    public void shouldConnectAndReadRootNode() {
        Graph graph = Graph.create(source, context);
        Map<Name, Property> properties = graph.getPropertiesByName().on("/");
        assertThat(properties, is(notNullValue()));

        Node root = graph.getNodeAt("/");
        assertThat(root, is(notNullValue()));
        assertThat(root.getLocation(), is(notNullValue()));
        assertThat(root.getChildren().isEmpty(), is(false));
        for (Location childLocation : root.getChildren()) {
            assertThat(childLocation.getPath().getParent().isRoot(), is(true));
            // Node child = graph.getNodeAt(childLocation);
            // assertThat(child.getLocation(), is(childLocation));
            // assertThat(child.getLocation().getPath().getParent().isRoot(), is(true));
        }
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        Path repositoryPath = pathFactory.create(repositoriesPath, repositoryName);
        Graph configuration = getConfigurationGraph();
        Subgraph subgraph = configuration.getSubgraphOfDepth(6).at(repositoryPath);

        // Read the options ...
        Node optionsNode = subgraph.getNode(DnaLexicon.OPTIONS);
        if (optionsNode != null) {
            for (Location optionLocation : optionsNode.getChildren()) {
                Node optionNode = configuration.getNodeAt(optionLocation);
                Path.Segment segment = optionLocation.getPath().getLastSegment();
                Property valueProperty = optionNode.getProperty(DnaLexicon.VALUE);
                if (valueProperty == null) continue;
                Option option = Option.findOption(segment.getName().getLocalName());
                if (option == null) continue;
                options.put(option, valueProperty.getFirstValue().toString());
            }
        }

        // Read the namespaces ...
        ExecutionContext context = getExecutionContext();
        Node namespacesNode = subgraph.getNode(DnaLexicon.NAMESPACES);
        if (namespacesNode != null) {
            GraphNamespaceRegistry registry = new GraphNamespaceRegistry(configuration, namespacesNode.getLocation().getPath(),
                                                                         DnaLexicon.NAMESPACE_URI);
            context = context.with(registry);
        }

        // Get the name of the source ...
        Property property = subgraph.getRoot().getProperty(DnaLexicon.SOURCE_NAME);
        if (property == null || property.isEmpty()) {
            String readableName = readable(DnaLexicon.SOURCE_NAME);
            String readablePath = readable(subgraph.getLocation());
            String msg = JcrI18n.propertyNotFoundOnNode.text(readableName, readablePath, configuration.getCurrentWorkspaceName());
            throw new RepositoryException(msg);
        }
        String sourceName = context.getValueFactories().getStringFactory().create(property.getFirstValue());

        // Find the capabilities ...
        RepositorySource source = getRepositorySource(sourceName);
        RepositorySourceCapabilities capabilities = source != null ? source.getCapabilities() : null;
        // Create the repository ...
        JcrRepository repository = new JcrRepository(context, connectionFactory, sourceName,
                                                     getRepositoryService().getRepositoryLibrary(), capabilities, descriptors,
                                                     options);

        // Register all the the node types ...
        Node nodeTypesNode = subgraph.getNode(JcrLexicon.NODE_TYPES);
        if (nodeTypesNode != null) {
            repository.getRepositoryTypeManager().registerNodeTypes(subgraph, nodeTypesNode.getLocation());// throws exception
        }

        return repository;
    }
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            // It's possible for this to run before the dna:locks child node gets added to the /jcr:system node.
            return;
        }

        for (Location lockLocation : locksGraph.getRoot().getChildren()) {
            Node lockNode = locksGraph.getNode(lockLocation);

            Boolean isSessionScoped = booleanFactory.create(lockNode.getProperty(DnaLexicon.IS_SESSION_SCOPED).getFirstValue());

            if (!isSessionScoped) continue;
            String lockingSession = stringFactory.create(lockNode.getProperty(DnaLexicon.LOCKING_SESSION).getFirstValue());

            // Extend locks held by active sessions
            if (activeSessionIds.contains(lockingSession)) {
                systemGraph.set(DnaLexicon.EXPIRATION_DATE).on(lockLocation).to(newExpirationDate);
            } else {
                DateTime expirationDate = dateFactory.create(lockNode.getProperty(DnaLexicon.EXPIRATION_DATE).getFirstValue());
                // Destroy expired locks (if it was still held by an active session, it would have been extended by now)
                if (expirationDate.isBefore(now)) {
                    String workspaceName = stringFactory.create(lockNode.getProperty(DnaLexicon.WORKSPACE).getFirstValue());
                    WorkspaceLockManager lockManager = lockManagers.get(workspaceName);
                    lockManager.unlock(executionContext, lockManager.createLock(lockNode));
                }
            }
        }
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            // Load the current options ...
            try {
                Path optionsPath = context.getValueFactories().getPathFactory().create(path, DnaLexicon.OPTIONS);
                Subgraph options = batch.getGraph().getSubgraphOfDepth(2).at(optionsPath);
                for (Location optionChild : options.getRoot().getChildren()) {
                    Node option = options.getNode(optionChild);
                    Property property = option.getProperty(DnaLexicon.VALUE);
                    if (property != null && property.isEmpty()) {
                        try {
                            Option key = Option.findOption(optionChild.getPath()
                                                                      .getLastSegment()
                                                                      .getString(context.getNamespaceRegistry()));
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        session = createSession();
        javax.jcr.Node root = session.getRootNode();
        String uuid = root.getUUID();

        // Get the root via the direct graph ...
        Node dnaRoot = sourceGraph.getNodeAt("/");
        UUID dnaRootUuid = dnaRoot.getLocation().getUuid();

        // They should have the same UUID ...
        assertThat(uuid, is(dnaRootUuid.toString()));

        // Get the children of the root node ...
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Related Classes of org.jboss.dna.graph.Node

  • org.jboss.dna.connector.federation.FederatedRepositorySource
  • org.jboss.dna.connector.svn.SVNIntegrationTest
  • org.jboss.dna.connector.svn.SVNRespositoryConnectorReadableTest
  • org.jboss.dna.graph.connector.federation.AbstractFederatedRepositorySourceIntegrationTest
  • org.jboss.dna.graph.connector.federation.FederatedRepositorySource
  • org.jboss.dna.graph.connector.federation.FederatedRepositorySourceUsingMirrorAndBranchProjectionsTest
  • org.jboss.dna.graph.connector.test.AbstractConnectorTest
  • org.jboss.dna.graph.connector.test.ReadableConnectorTest
  • org.jboss.dna.graph.connector.test.WritableConnectorTest
  • org.jboss.dna.graph.property.basic.GraphNamespaceRegistry
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