Examples with ItemVisitor javax.jcr.ItemVisitor used on opensource projects

Example 1 with ItemVisitor

use of javax.jcr.ItemVisitor in project jackrabbit-oak by apache.

the class ReadDeepTreeTest method createDeepTree.

protected void createDeepTree() throws Exception {
    Node rn = adminSession.getRootNode();
    allPaths.clear();
    String testNodeName = getTestNodeName();
    long start = System.currentTimeMillis();
    if (!rn.hasNode(testNodeName)) {
        testRoot = adminSession.getRootNode().addNode(testNodeName, "nt:unstructured");
        InputStream in = getClass().getClassLoader().getResourceAsStream(getImportFileName());
        adminSession.importXML(testRoot.getPath(), in, ImportUUIDBehavior.IMPORT_UUID_CREATE_NEW);
        adminSession.save();
    } else {
        testRoot = rn.getNode(testNodeName);
    }
    System.out.println("Import deep tree: " + (System.currentTimeMillis() - start));
    ItemVisitor v = new TraversingItemVisitor.Default() {

        @Override
        protected void entering(Node node, int i) throws RepositoryException {
            visitingNode(node, i);
            super.entering(node, i);
        }

        @Override
        protected void entering(Property prop, int i) throws RepositoryException {
            visitingProperty(prop, i);
            super.entering(prop, i);
        }
    };
    v.visit(testRoot);
    System.out.println("All paths: " + allPaths.size());
}

Example 2 with ItemVisitor

use of javax.jcr.ItemVisitor in project jackrabbit-oak by apache.

the class ConcurrentEveryoneACLTest method beforeSuite.

@Override
public void beforeSuite() throws Exception {
    Session session = loginWriter();
    AccessControlManager acMgr = session.getAccessControlManager();
    Privilege[] privileges = new Privilege[] { acMgr.privilegeFromName(Privilege.JCR_READ), acMgr.privilegeFromName(Privilege.JCR_READ_ACCESS_CONTROL) };
    final Node root = session.getRootNode().addNode(ROOT_NODE_NAME, "nt:unstructured");
    for (int i = 0; i < NODE_COUNT; i++) {
        Node node = root.addNode("node" + i, "nt:unstructured");
        for (int j = 0; j < NODE_COUNT; j++) {
            Node newNode = node.addNode("node" + j, "nt:unstructured");
            JackrabbitAccessControlList acl = AccessControlUtils.getAccessControlList(session, newNode.getPath());
            acl.addEntry(EveryonePrincipal.getInstance(), privileges, true);
            acMgr.setPolicy(newNode.getPath(), acl);
        }
        session.save();
    }
    // deny everyone on root node
    JackrabbitAccessControlList acl = AccessControlUtils.getAccessControlList(session, root.getPath());
    acl.addEntry(EveryonePrincipal.getInstance(), privileges, false);
    acMgr.setPolicy(root.getPath(), acl);
    session.save();
    final int[] numACEs = new int[1];
    ItemVisitor v = new TraversingItemVisitor.Default() {

        @Override
        protected void entering(Node node, int i) throws RepositoryException {
            if (node.isNodeType(AccessControlConstants.NT_REP_ACE)) {
                numACEs[0]++;
            }
            super.entering(node, i);
        }

        @Override
        protected void entering(Property prop, int i) throws RepositoryException {
            super.entering(prop, i);
        }
    };
    v.visit(root);
    System.out.println("Num ACEs: " + numACEs[0]);
    session.logout();
}

Example 3 with ItemVisitor

use of javax.jcr.ItemVisitor in project jackrabbit by apache.

the class ConcurrentReadAccessControlledTreeTest method beforeSuite.

@Override
protected void beforeSuite() throws Exception {
    super.beforeSuite();
    ItemVisitor visitor = new TraversingItemVisitor.Default() {

        int counter = 0;

        @Override
        protected void entering(Node node, int level) throws RepositoryException {
            if (++counter == 10) {
                addPolicy(node);
                counter = 0;
            }
            super.entering(node, level);
        }

        private void addPolicy(Node node) throws RepositoryException {
            AccessControlManager acMgr = node.getSession().getAccessControlManager();
            String path = node.getPath();
            AccessControlPolicyIterator acIterator = acMgr.getApplicablePolicies(path);
            if (acIterator.hasNext()) {
                AccessControlPolicy policy = acIterator.nextAccessControlPolicy();
                if (policy instanceof AccessControlList) {
                    AccessControlList acl = (AccessControlList) policy;
                    Privilege[] privileges = new Privilege[] { acMgr.privilegeFromName(Privilege.JCR_READ), acMgr.privilegeFromName(Privilege.JCR_READ_ACCESS_CONTROL) };
                    if (acl.addAccessControlEntry(EveryonePrincipal.getInstance(), privileges)) {
                        acMgr.setPolicy(path, acl);
                        node.getSession().save();
                    }
                }
            }
        }
    };
    visitor.visit(testRoot);
    for (int i = 0; i < bgReaders; i++) {
        addBackgroundJob(new RandomRead(loginReader(), false));
    }
}

Example 4 with ItemVisitor

use of javax.jcr.ItemVisitor in project jackrabbit by apache.

the class RepositoryServiceImpl method getItemInfos.

/**
 * {@inheritDoc}
 */
public Iterator<? extends ItemInfo> getItemInfos(SessionInfo sessionInfo, ItemId itemId) throws ItemNotFoundException, RepositoryException {
    if (!itemId.denotesNode()) {
        PropertyId propertyId = (PropertyId) itemId;
        PropertyInfo propertyInfo = getPropertyInfo(sessionInfo, propertyId);
        return Iterators.singleton(propertyInfo);
    } else {
        NodeId nodeId = (NodeId) itemId;
        final SessionInfoImpl sInfo = getSessionInfoImpl(sessionInfo);
        Node node = getNode(nodeId, sInfo);
        Name ntName = null;
        try {
            ntName = sInfo.getNamePathResolver().getQName(node.getProperty(JcrConstants.JCR_PRIMARYTYPE).getString());
        } catch (NameException e) {
        // ignore. should never occur
        }
        int depth = batchReadConfig.getDepth(ntName);
        if (depth == BatchReadConfig.DEPTH_DEFAULT) {
            NodeInfo info;
            try {
                info = new NodeInfoImpl(node, idFactory, sInfo.getNamePathResolver());
            } catch (NameException e) {
                throw new RepositoryException(e);
            }
            return Collections.singletonList(info).iterator();
        } else {
            final List<ItemInfo> itemInfos = new ArrayList<ItemInfo>();
            ItemVisitor visitor = new TraversingItemVisitor(false, depth) {

                @Override
                protected void entering(Property property, int i) throws RepositoryException {
                    try {
                        itemInfos.add(new PropertyInfoImpl(property, idFactory, sInfo.getNamePathResolver(), getQValueFactory()));
                    } catch (NameException e) {
                        throw new RepositoryException(e);
                    }
                }

                @Override
                protected void entering(Node node, int i) throws RepositoryException {
                    try {
                        itemInfos.add(new NodeInfoImpl(node, idFactory, sInfo.getNamePathResolver()));
                    } catch (NameException e) {
                        throw new RepositoryException(e);
                    }
                }

                @Override
                protected void leaving(Property property, int i) {
                // nothing to do
                }

                @Override
                protected void leaving(Node node, int i) {
                // nothing to do
                }
            };
            visitor.visit(node);
            return itemInfos.iterator();
        }
    }
}

Example 5 with ItemVisitor

use of javax.jcr.ItemVisitor in project jackrabbit-oak by apache.

the class NodeTypeDefinitionTest method testReadNodeTypeTree.

public void testReadNodeTypeTree() throws Exception {
    String ntPath = NodeTypeConstants.NODE_TYPES_PATH + '/' + NodeTypeConstants.NT_UNSTRUCTURED;
    Node ntNode = superuser.getNode(ntPath);
    ItemVisitor visitor = new TraversingItemVisitor.Default() {

        @Override
        protected void entering(Node node, int level) throws RepositoryException {
            assertTrue(superuser.nodeExists(node.getPath()));
            super.entering(node, level);
        }
    };
    visitor.visit(ntNode);
}