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

Example 6 with NodeIterator

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

the class DefaultHandler method getContentNode.

/**
     * Retrieves/creates the node that will be used to import properties and
     * data. In case of a non-collection this includes and additional content node
     * to be created beside the 'file' node.<br>
     * Please note: If the jcr:content node already exists and contains child
     * nodes, those will be removed in order to make sure, that the import
     * really replaces the existing content of the file-node.
     *
     * @param context
     * @param isCollection
     * @return
     * @throws RepositoryException
     */
protected Node getContentNode(ImportContext context, boolean isCollection) throws RepositoryException {
    Node parentNode = (Node) context.getImportRoot();
    String name = context.getSystemId();
    if (parentNode.hasNode(name)) {
        parentNode = parentNode.getNode(name);
    } else {
        String ntName = (isCollection) ? getCollectionNodeType() : getNodeType();
        parentNode = parentNode.addNode(name, ntName);
    }
    Node contentNode = null;
    if (isCollection) {
        contentNode = parentNode;
    } else {
        if (parentNode.hasNode(JcrConstants.JCR_CONTENT)) {
            contentNode = parentNode.getNode(JcrConstants.JCR_CONTENT);
            // check if nodetype is compatible (might be update of an existing file)
            if (contentNode.isNodeType(getContentNodeType()) || !forceCompatibleContentNodes()) {
                // includes properties (DefaultHandler) and nodes (e.g. ZipHandler)
                if (contentNode.hasNodes()) {
                    NodeIterator it = contentNode.getNodes();
                    while (it.hasNext()) {
                        it.nextNode().remove();
                    }
                }
            } else {
                contentNode.remove();
                contentNode = null;
            }
        }
        if (contentNode == null) {
            // when the underlying repository allows it to be used
            if (parentNode.getPrimaryNodeType().canAddChildNode(JcrConstants.JCR_CONTENT, getContentNodeType())) {
                contentNode = parentNode.addNode(JcrConstants.JCR_CONTENT, getContentNodeType());
            } else {
                contentNode = parentNode.addNode(JcrConstants.JCR_CONTENT);
            }
        }
    }
    return contentNode;
}

Example 7 with NodeIterator

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

the class PropertyTypeTest method typeCheckChildren.

private void typeCheckChildren(Node parentNode) throws RepositoryException {
    NodeIterator nodes = parentNode.getNodes();
    while (nodes.hasNext()) {
        Node node = nodes.nextNode();
        PropertyIterator props = node.getProperties();
        while (props.hasNext()) {
            Property prop = props.nextProperty();
            int reqType = prop.getDefinition().getRequiredType();
            int type = PropertyType.UNDEFINED;
            boolean isEmptyMultipleArray = false;
            if (prop.getDefinition().isMultiple()) {
                if (prop.getValues().length > 0) {
                    type = prop.getValues()[0].getType();
                } else {
                    isEmptyMultipleArray = true;
                }
            } else {
                type = prop.getValue().getType();
            }
            if (!isEmptyMultipleArray && reqType != PropertyType.UNDEFINED) {
                assertFalse("The type of a property must not " + "be UNDEFINED", type == PropertyType.UNDEFINED);
                assertEquals("The type of a property has to match " + "the type of the property definition.", type, reqType);
            }
        }
        typeCheckChildren(node);
    }
}

Example 8 with NodeIterator

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

the class PropertyUtil method searchMultivalProp.

/**
     * Helper method to find a multivalue property.
     *
     * @param node the node to start the search from.
     * @return a multivalue property or null if not found any.
     */
public static Property searchMultivalProp(Node node) throws RepositoryException {
    Property multiVal = null;
    for (PropertyIterator props = node.getProperties(); props.hasNext(); ) {
        Property property = props.nextProperty();
        if (property.getDefinition().isMultiple()) {
            multiVal = property;
            break;
        }
    }
    if (multiVal == null) {
        for (NodeIterator nodes = node.getNodes(); nodes.hasNext(); ) {
            Node n = nodes.nextNode();
            multiVal = searchMultivalProp(n);
            if (multiVal != null) {
                break;
            }
        }
    }
    return multiVal;
}

Example 9 with NodeIterator

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

the class PropertyUtil method searchMultivalProp.

/**
     * Helper method to find a multivalue property of a given type.
     *
     * @param node the node to start the search from.
     * @param type the property type.
     * @return a multivalue property or null if not found any.
     */
public static Property searchMultivalProp(Node node, int type) throws RepositoryException {
    Property multiVal = null;
    for (PropertyIterator props = node.getProperties(); props.hasNext(); ) {
        Property property = props.nextProperty();
        if (property.getDefinition().isMultiple() && property.getType() == type) {
            multiVal = property;
            break;
        }
    }
    if (multiVal == null) {
        for (NodeIterator nodes = node.getNodes(); nodes.hasNext(); ) {
            Node n = nodes.nextNode();
            multiVal = searchMultivalProp(n, type);
            if (multiVal != null) {
                break;
            }
        }
    }
    return multiVal;
}

Example 10 with NodeIterator

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

the class SelectorTest method testSelector.

public void testSelector() throws RepositoryException {
    // make sure there's at least one node with this node type
    testRootNode.addNode(nodeName1, testNodeType);
    superuser.save();
    QueryObjectModel qom = qf.createQuery(qf.selector(testNodeType, "s"), null, null, null);
    forQOMandSQL2(qom, new Callable() {

        public Object call(Query query) throws RepositoryException {
            QueryResult result = query.execute();
            String[] names = result.getSelectorNames();
            assertNotNull(names);
            assertEquals(1, names.length);
            assertEquals("s", names[0]);
            NodeIterator it = result.getNodes();
            while (it.hasNext()) {
                assertTrue("Wrong node type", it.nextNode().isNodeType(testNodeType));
            }
            return null;
        }
    });
}