Add seed code for sdnr app based on ONF Centennial
[ccsdk/apps.git] / sdnr / wireless-transport / code-Carbon-SR1 / apps / devicemanager / impl / src / main / java / org / opendaylight / mwtn / base / netconf / ONFCoreNetworkElementFactory.java
diff --git a/sdnr/wireless-transport/code-Carbon-SR1/apps/devicemanager/impl/src/main/java/org/opendaylight/mwtn/base/netconf/ONFCoreNetworkElementFactory.java b/sdnr/wireless-transport/code-Carbon-SR1/apps/devicemanager/impl/src/main/java/org/opendaylight/mwtn/base/netconf/ONFCoreNetworkElementFactory.java
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+package org.opendaylight.mwtn.base.netconf;
+
+import javax.annotation.Nullable;
+
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.ReadTransaction;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
+import org.opendaylight.mwtn.devicemanager.impl.ProviderClient;
+import org.opendaylight.mwtn.devicemanager.impl.database.service.HtDatabaseEventsService;
+import org.opendaylight.mwtn.devicemanager.impl.xml.WebSocketServiceClient;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeConnectionStatus.ConnectionStatus;
+import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.Optional;
+
+/**
+ * Create a Network Element representation according to the capability information.
+ * The capabilities are more than an ODL-QName. After the ? other terms than "revision" are provided.
+ *
+ */
+public class ONFCoreNetworkElementFactory {
+
+    private static final Logger LOG = LoggerFactory.getLogger(ONFCoreNetworkElementFactory.class);
+
+    public static ONFCoreNetworkElementRepresentation create( String mountPointNodeName,
+            DataBroker dataBroker, WebSocketServiceClient webSocketService, HtDatabaseEventsService databaseService, InstanceIdentifier<Node> instanceIdentifier,
+            DataBroker mountpointDataBroker, ProviderClient dcaeProvider, @Nullable ProviderClient aotsmClient ) {
+
+        ReadTransaction tx=dataBroker.newReadOnlyTransaction();
+        ONFCoreNetworkElementRepresentation res = null;
+
+        try {
+            Optional<Node> nodeOption = tx.read(LogicalDatastoreType.OPERATIONAL,instanceIdentifier).checkedGet();
+            if (nodeOption.isPresent()) {
+                Node node = nodeOption.get();
+                NetconfNode nnode=node.getAugmentation(NetconfNode.class);
+                if (nnode != null) {
+                    ConnectionStatus csts=nnode.getConnectionStatus();
+                    if (csts == ConnectionStatus.Connected) {
+                        Capabilities capabilities = new Capabilities(nnode);
+                        LOG.info("Mountpoint {} capabilities {}",mountPointNodeName, capabilities);
+
+                        res = ONFCoreNetworkElement10.build(mountPointNodeName, capabilities, mountpointDataBroker, webSocketService, databaseService, dcaeProvider,aotsmClient);
+                        if (res == null) {
+                            res = ONFCoreNetworkElement12.build(mountPointNodeName, capabilities, mountpointDataBroker, webSocketService, databaseService, dcaeProvider,aotsmClient);
+                        }
+                    }
+                }
+            }
+        } catch (ReadFailedException | IllegalArgumentException e) {
+            LOG.warn("Can not generate specific NE Version representation. ", e);
+        }
+        if (res == null) {
+            res = new ONFCoreEmpty(mountPointNodeName);
+        }
+
+        LOG.info("Mointpoint {} started as {}", mountPointNodeName,res.getClass().getSimpleName() );
+
+        return res;
+    }
+
+
+}