migrate sdnr features to phosphorus

[ccsdk/features.git] / sdnr / wt / devicemanager-onap / onf14 / provider / src / main / java / org / onap / ccsdk / features / sdnr / wt / devicemanager / onf14 / dom / impl / util / Onf14DMDOMUtility.java

diff --git a/sdnr/wt/devicemanager-onap/onf14/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/onf14/dom/impl/util/Onf14DMDOMUtility.java b/sdnr/wt/devicemanager-onap/onf14/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/onf14/dom/impl/util/Onf14DMDOMUtility.java
new file mode 100644 (file)
index 0000000..1cae567
--- /dev/null
+++ b/sdnr/wt/devicemanager-onap/onf14/provider/src/main/java/org/onap/ccsdk/features/sdnr/wt/devicemanager/onf14/dom/impl/util/Onf14DMDOMUtility.java
@@ -0,0 +1,77 @@
+package org.onap.ccsdk.features.sdnr.wt.devicemanager.onf14.dom.impl.util;
+
+import com.google.common.base.VerifyException;
+import java.time.Instant;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.List;
+import org.opendaylight.mdsal.dom.api.DOMEvent;
+import org.opendaylight.mdsal.dom.api.DOMNotification;
+import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
+import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
+import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
+import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
+import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class Onf14DMDOMUtility {
+
+    public static final Logger LOG = LoggerFactory.getLogger(Onf14DMDOMUtility.class);
+
+    private Onf14DMDOMUtility() {}
+
+    public static String getLeafValue(DataContainerNode componentEntry, QName leafQName) {
+        NodeIdentifier leafNodeIdentifier = new NodeIdentifier(leafQName);
+        try {
+            LeafNode<?> optLeafNode = (LeafNode<?>) componentEntry.getChildByArg(leafNodeIdentifier);
+            if (optLeafNode.body() instanceof QName) {
+                LOG.debug("Leaf is of type QName"); //Ex: ImmutableLeafNode{identifier=(urn:onf:yang:air-interface-2-0?revision=2020-01-21)severity, body=(urn:onf:yang:air-interface-2-0?revision=2020-01-21)SEVERITY_TYPE_MAJOR}
+                String severity_ = optLeafNode.body().toString();
+                return severity_.substring(severity_.indexOf(')')+1); //Any other solution??
+            }
+            return optLeafNode.body().toString();
+        } catch (VerifyException ve) {
+            LOG.debug("Leaf with QName {} not found", leafQName);
+            return null;
+        }
+    }
+
+    public static List<String> getLeafListValue(DataContainerNode componentEntry, QName leafListQName) {
+        List<String> containsChildList = new ArrayList<>();
+        try {
+            DataContainerChild childSet = componentEntry.getChildByArg(new NodeIdentifier(leafListQName));
+            Collection<?> childEntry = (Collection<?>) childSet.body();
+            Iterator<?> childEntryItr = childEntry.iterator();
+            while (childEntryItr.hasNext()) {
+                LeafSetEntryNode<?> childEntryNode = (LeafSetEntryNode<?>) childEntryItr.next();
+                containsChildList.add(childEntryNode.body().toString());
+            }
+        } catch (VerifyException ve) {
+            LOG.debug("Child for {} does not exist", leafListQName);
+        }
+        return containsChildList;
+    }
+
+    public static String getUuidFromEquipment(MapEntryNode equipment) {
+        LOG.debug("Equipment Identifier is {}", equipment.getIdentifier());
+        NodeIdentifierWithPredicates componentKey = equipment.getIdentifier(); // list key
+        LOG.debug("Key Name is - {}", componentKey.keySet());
+        LOG.debug("Key Value is - {}",
+                componentKey.getValue(Onf14DevicemanagerQNames.CORE_MODEL_CC_EQPT_GLOBAL_CLASS_UUID));
+
+        return componentKey.getValue(Onf14DevicemanagerQNames.CORE_MODEL_CC_EQPT_GLOBAL_CLASS_UUID).toString();
+    }
+
+    public static Instant getNotificationInstant(DOMNotification notification) {
+        if (notification instanceof DOMEvent) {
+            return ((DOMEvent) notification).getEventInstant();
+        } else {
+            return Instant.now();
+        }
+    }
+}