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

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * ONAP : ccsdk features
   4  * ================================================================================
   5  * Copyright (C) 2022 highstreet technologies GmbH Intellectual Property.
   6  * All rights reserved.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *     http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  *
  21  */
  22 package org.onap.ccsdk.features.sdnr.wt.devicemanager.onf14.dom.impl.util;
  23
  24 import com.google.common.base.VerifyException;
  25 import java.time.Instant;
  26 import java.util.ArrayList;
  27 import java.util.Collection;
  28 import java.util.Iterator;
  29 import java.util.List;
  30 import org.opendaylight.mdsal.dom.api.DOMEvent;
  31 import org.opendaylight.mdsal.dom.api.DOMNotification;
  32 import org.opendaylight.yangtools.yang.common.QName;
  33 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  34 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  35 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
  36 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
  37 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
  38 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
  39 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  40 import org.slf4j.Logger;
  41 import org.slf4j.LoggerFactory;
  42
  43 public class Onf14DMDOMUtility {
  44
  45     public static final Logger LOG = LoggerFactory.getLogger(Onf14DMDOMUtility.class);
  46
  47     private Onf14DMDOMUtility() {}
  48
  49     public static String getLeafValue(DataContainerNode componentEntry, QName leafQName) {
  50         NodeIdentifier leafNodeIdentifier = new NodeIdentifier(leafQName);
  51         try {
  52             LeafNode<?> optLeafNode = (LeafNode<?>) componentEntry.getChildByArg(leafNodeIdentifier);
  53             if (optLeafNode.body() instanceof QName) {
  54                 LOG.debug("Leaf is of type QName"); // Ex:
  55                                                     // ImmutableLeafNode{identifier=(urn:onf:yang:air-interface-2-0?revision=2020-01-21)severity,
  56                                                     // body=(urn:onf:yang:air-interface-2-0?revision=2020-01-21)SEVERITY_TYPE_MAJOR}
  57                 String severity_ = optLeafNode.body().toString();
  58                 return severity_.substring(severity_.indexOf(')') + 1); // Any other solution??
  59             }
  60             return optLeafNode.body().toString();
  61         } catch (VerifyException ve) {
  62             LOG.debug("Leaf with QName {} not found", leafQName);
  63             return null;
  64         }
  65     }
  66
  67     public static List<String> getLeafListValue(DataContainerNode componentEntry, QName leafListQName) {
  68         List<String> containsChildList = new ArrayList<>();
  69         try {
  70             DataContainerChild childSet = componentEntry.getChildByArg(new NodeIdentifier(leafListQName));
  71             Collection<?> childEntry = (Collection<?>) childSet.body();
  72             Iterator<?> childEntryItr = childEntry.iterator();
  73             while (childEntryItr.hasNext()) {
  74                 LeafSetEntryNode<?> childEntryNode = (LeafSetEntryNode<?>) childEntryItr.next();
  75                 containsChildList.add(childEntryNode.body().toString());
  76             }
  77         } catch (VerifyException ve) {
  78             LOG.debug("Child for {} does not exist", leafListQName);
  79         }
  80         return containsChildList;
  81     }
  82
  83     public static String getUuidFromEquipment(MapEntryNode equipment) {
  84         LOG.debug("Equipment Identifier is {}", equipment.getIdentifier());
  85         NodeIdentifierWithPredicates componentKey = equipment.getIdentifier(); // list key
  86         LOG.debug("Key Name is - {}", componentKey.keySet());
  87         LOG.debug("Key Value is - {}",
  88                 componentKey.getValue(Onf14DevicemanagerQNames.CORE_MODEL_CC_EQPT_GLOBAL_CLASS_UUID));
  89
  90         return componentKey.getValue(Onf14DevicemanagerQNames.CORE_MODEL_CC_EQPT_GLOBAL_CLASS_UUID).toString();
  91     }
  92
  93     public static Instant getNotificationInstant(DOMNotification notification) {
  94         if (notification instanceof DOMEvent) {
  95             return ((DOMEvent) notification).getEventInstant();
  96         } else {
  97             return Instant.now();
  98         }
  99     }
 100
 101 }