Examples with RelativePathElement com.prosysopc.ua.stack.core.RelativePathElement used on opensource projects

Example 46 with RelativePathElement

use of com.prosysopc.ua.stack.core.RelativePathElement in project FAAAST-Service by FraunhoferIOSB.

the class TestUtils method checkCategoryNode.

/**
 * Searches for the Category Node in the given Node and checks the Category
 * value.
 *
 * @param client The OPC UA client
 * @param node The desired node
 * @param aasns The namespace index of the AAS namespace
 * @param category The expected category value
 * @throws ServiceException If the operation fails
 * @throws StatusException If the operation fails
 * @throws AddressSpaceException If the operation fails
 * @throws ServiceResultException If the operation fails
 */
public static void checkCategoryNode(UaClient client, NodeId node, int aasns, String category) throws ServiceException, StatusException, AddressSpaceException, ServiceResultException {
    List<RelativePath> relPath = new ArrayList<>();
    List<RelativePathElement> browsePath = new ArrayList<>();
    browsePath.add(new RelativePathElement(Identifiers.HasProperty, false, true, new QualifiedName(aasns, TestDefines.CATEGORY_NAME)));
    relPath.add(new RelativePath(browsePath.toArray(RelativePathElement[]::new)));
    BrowsePathResult[] bpres = client.getAddressSpace().translateBrowsePathsToNodeIds(node, relPath.toArray(RelativePath[]::new));
    Assert.assertNotNull("Category Result Null", bpres);
    Assert.assertTrue("Category Result: size doesn't match", bpres.length == 1);
    BrowsePathTarget[] targets = bpres[0].getTargets();
    Assert.assertNotNull("Browse Category Null", targets);
    Assert.assertTrue("Category targets empty", targets.length > 0);
    checkType(client, targets[0].getTargetId(), Identifiers.PropertyType);
    DataValue value = client.readValue(targets[0].getTargetId());
    Assert.assertEquals(StatusCode.GOOD, value.getStatusCode());
    String str = "";
    if (!value.getValue().isEmpty()) {
        str = value.getValue().toString();
    }
    Assert.assertEquals(category.isEmpty(), str.isEmpty());
    if (!category.isEmpty()) {
        Assert.assertEquals(category, value.getValue().toString());
    }
}