| package org.eclipse.basyx.examples.snippets.aas.registry; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import org.eclipse.basyx.aas.manager.ConnectedAssetAdministrationShellManager; |
| import org.eclipse.basyx.aas.metamodel.connected.ConnectedAssetAdministrationShell; |
| import org.eclipse.basyx.aas.metamodel.map.AssetAdministrationShell; |
| import org.eclipse.basyx.aas.metamodel.map.descriptor.ModelUrn; |
| import org.eclipse.basyx.aas.registration.proxy.AASRegistryProxy; |
| import org.eclipse.basyx.examples.contexts.BaSyxExamplesContext; |
| import org.eclipse.basyx.examples.deployment.BaSyxDeployment; |
| import org.eclipse.basyx.vab.protocol.http.connector.HTTPConnectorProvider; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| |
| /** |
| * Code snippet that registers an AAS descriptor with the AAS registry and connects to the registered AAS endpoint |
| * |
| * The snippet communicates with a VAB element that is deployed to a VABLambdaServlet on a |
| * Apache Tomcat HTTP server instance. The VABLambdaServlet provides an empty container that |
| * is able to host any VAB object. |
| * |
| * @author kuhn |
| * |
| */ |
| public class ConnectToAASEndpoints { |
| |
| |
| /** |
| * Create VAB connection manager backend |
| * |
| * The connection manager uses a preconfigured directory for resolving IDs to |
| * network addresses, and a HTTP connector to connect to VAB objects. |
| */ |
| protected ConnectedAssetAdministrationShellManager connManager = new ConnectedAssetAdministrationShellManager( |
| new AASRegistryProxy("http://localhost:8080" + BaSyxExamplesContext.REGISTRYURL), |
| new HTTPConnectorProvider()); |
| |
| |
| /** |
| * The BaSyx Deployment instantiates and starts context elements for this example. |
| * |
| * This example instantiates the BaSyxExamplesContext_1MemoryAASServer_1SQLDirectory |
| * example context that creates one AAS server, and one SQL based AAS registry. |
| * |
| * BaSyxDeployment contexts instantiate all components on the IP address of the host. |
| * Therefore, all components use the same IP address. |
| */ |
| @ClassRule |
| public static BaSyxDeployment context = new BaSyxDeployment( |
| new BaSyxExamplesContext() |
| ); |
| |
| |
| |
| |
| /** |
| * Run code snippet. This code snippet illustrates the creation of an AASDescriptor, the dynamic creation and deployment of AAS, |
| * the lookup of the AAS, and the access of the AAS. |
| */ |
| @Test |
| public void snippet() throws Exception { |
| |
| // Create AAS descriptor and sub model descriptors |
| ModelUrn aasURN = new ModelUrn("urn:de.FHG:devices.es.iese:aas:1.0:3:x-509#001"); |
| String aasSrvURL = "http://localhost:8080" + BaSyxExamplesContext.AASSERVERURL + "/shells"; |
| |
| // Create AAS |
| AssetAdministrationShell aas = new AssetAdministrationShell(); |
| |
| // - Set AAS ID |
| aas.setIdentification(aasURN); |
| |
| // - Transfer AAS to server |
| // - This creates the "urn:de.FHG:devices.es.iese:aas:1.0:3:x-509#001" element on the server, which is the server |
| // end point that will host the AAS. |
| connManager.createAAS(aas, aasSrvURL); |
| |
| // Server connections |
| // - Connect AAS |
| ConnectedAssetAdministrationShell shell = connManager.retrieveAAS(aasURN); |
| |
| // Retrieve the AAS from the AAS server with SDK connector |
| // - IAssetAdministrationShell is the interface for the local AAS proxy |
| // - Retrieve AAS values and compare to expected values |
| Object aasIDProperty = shell.getIdentification().getId(); |
| |
| // Check property value |
| assertEquals(aasURN.getURN(), aasIDProperty); |
| } |
| } |
| |