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/*
* ============LICENSE_START=======================================================
* ONAP : ccsdk features
* ================================================================================
* Copyright (C) 2020 highstreet technologies GmbH Intellectual Property.
* All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*
*/
package org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.notification;
import com.google.common.base.VerifyException;
import java.time.Instant;
import java.util.Collection;
import java.util.HashMap;
import org.eclipse.jdt.annotation.NonNull;
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.NodeIdentifierWithPredicates;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
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.LeafSetEntryNode;
import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListNode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ORanDOMNotificationToXPath {
private static final Logger LOG = LoggerFactory.getLogger(ORanDOMNotificationToXPath.class);
public HashMap<String, String> convertDomNotifToXPath(@NonNull DOMNotification domNotification) {
@NonNull
ContainerNode notifContainer = domNotification.getBody();
HashMap<String, String> xPathData = new HashMap<String, String>();
Collection<DataContainerChild> data = notifContainer.body();
for (DataContainerChild data1 : data) {
String namePath = "";
recurseDOMData(notifContainer, data1, notifContainer, xPathData, namePath);
}
LOG.debug("XPath Data = {}", xPathData);
return xPathData;
}
private void recurseDOMData(@NonNull ContainerNode notifContainer, DataContainerChild domData, DataContainerNode cn,
HashMap<String, String> result, String namePath) {
PathArgument pa1 = domData.getIdentifier();
namePath += "/" + pa1.getNodeType().getLocalName();
if (domData.getClass().getSimpleName().equals("ImmutableContainerNode")) {
try {
ContainerNode cn1 = (ContainerNode) cn.getChildByArg(pa1);
for (DataContainerChild data1 : cn1.body()) {
recurseDOMData(notifContainer, data1, cn1, result, namePath);
}
} catch (VerifyException ve) {
LOG.debug("{} does not exist", pa1);
}
}
if (domData.getClass().getSimpleName().equals("ImmutableChoiceNode")) {
try {
ChoiceNode cn1 = (ChoiceNode) cn.getChildByArg(pa1);
for (DataContainerChild data1 : cn1.body()) {
// recurseChoiceData(data1, cn1, namePath);
recurseDOMData(notifContainer, data1, cn1, result, namePath);
}
} catch (VerifyException ve) {
LOG.debug("{} does not exist", pa1);
}
}
if (domData.getClass().getSimpleName().equals("ImmutableUnkeyedListNode")) {
try {
UnkeyedListNode cn1 = (UnkeyedListNode) cn.getChildByArg(pa1);
for (UnkeyedListEntryNode data1 : cn1.body()) {
recurseUnkeyedListEntryNodeData(data1, cn1, result, namePath);
}
} catch (VerifyException ve) {
LOG.debug("{} does not exist", pa1);
}
}
if (domData.getClass().getSimpleName().equals("ImmutableMapNode")) {
try {
MapNode cn1 = (MapNode) cn.getChildByArg(pa1);
for (MapEntryNode data1 : cn1.body()) {
recurseMapEntryNodeData(notifContainer, data1, cn1, result, namePath);
}
} catch (VerifyException ve) {
LOG.debug("{} does not exist", pa1);
}
}
if (domData.getClass().getSimpleName().equals("ImmutableLeafSetNode")) {
try {
LeafSetNode<?> cn1 = (LeafSetNode<?>) cn.getChildByArg(pa1);
for (LeafSetEntryNode<?> data1 : cn1.body()) {
recurseLeafSetEntryNodeData(data1, cn1, result, namePath);
}
} catch (VerifyException ve) {
LOG.debug("{} does not exist", pa1);
}
}
if (domData.getClass().getSimpleName().equals("ImmutableLeafNode")) {
recurseLeafNode(domData, result, namePath);
}
}
private void recurseLeafSetEntryNodeData(LeafSetEntryNode<?> data, LeafSetNode<?> cn1,
HashMap<String, String> result, String namePath) {
PathArgument pa1 = data.getIdentifier();
namePath += "/" + pa1.getNodeType().getLocalName();
if (data.getClass().getSimpleName().equals("ImmutableLeafSetEntryNode")) {
LOG.debug("{}={}", namePath, data.body());
result.put(namePath, data.body().toString());
}
}
private void recurseMapEntryNodeData(@NonNull ContainerNode notifContainer, MapEntryNode data, MapNode cn1,
HashMap<String, String> result, String namePath) {
PathArgument pa1 = data.getIdentifier();
NodeIdentifierWithPredicates ni = data.getIdentifier();
for (QName qn : ni.keySet()) {
namePath += "/" + ni.getValue(qn);
}
if (data.getClass().getSimpleName().equals("ImmutableMapEntryNode")) {
for (DataContainerChild data1 : data.body()) {
if (data1.getClass().getSimpleName().equals("ImmutableLeafSetNode")) {
try {
LeafSetNode<?> cn2 = (LeafSetNode<?>) data.getChildByArg(data1.getIdentifier());
for (LeafSetEntryNode<?> data2 : cn2.body()) {
recurseLeafSetEntryNodeData(data2, cn2, result, namePath);
}
} catch (VerifyException ve) {
LOG.debug("{} does not exist", data1.getIdentifier());
}
} else {
recurseLeafNode(data1, result, namePath);
}
}
}
if (data.getClass().getSimpleName().equals("ImmutableLeafSetNode")) {
try {
LeafSetNode<?> cn2 = (LeafSetNode<?>) notifContainer.getChildByArg(pa1);
for (LeafSetEntryNode<?> data1 : cn2.body()) {
recurseLeafSetEntryNodeData(data1, cn2, result, namePath);
}
} catch (VerifyException ve) {
LOG.debug("{} does not exist", pa1);
}
}
if (data.getClass().getSimpleName().equals("ImmutableLeafNode")) {
LOG.debug("{}={}", namePath, data.body());
result.put(namePath, data.body().toString());
}
}
private void recurseUnkeyedListEntryNodeData(UnkeyedListEntryNode data, UnkeyedListNode cn1,
HashMap<String, String> result, String namePath) {
PathArgument pa1 = data.getIdentifier();
namePath += "/" + pa1.getNodeType().getLocalName();
if (data.getClass().getSimpleName().equals("ImmutableUnkeyedListEntryNode")) {
for (DataContainerChild data1 : data.body()) {
recurseLeafNode(data1, result, namePath);
}
}
if (data.getClass().getSimpleName().equals("ImmutableLeafNode")) {
LOG.debug("{}={}", namePath, data.body());
result.put(namePath, data.body().toString());
}
}
public void recurseLeafNode(DataContainerChild data, HashMap<String, String> result, String namePath) {
PathArgument pa1 = data.getIdentifier();
if (!(data.getClass().getSimpleName().equals("ImmutableAugmentationNode")))
namePath += "/" + pa1.getNodeType().getLocalName();
if (data.getClass().getSimpleName().equals("ImmutableLeafNode")) {
LOG.debug("{}={}", namePath, data.body());
result.put(namePath, data.body().toString());
}
}
public void recurseChoiceData(HashMap<String, String> result, DataContainerChild data, ChoiceNode cn,
String namePath) {
PathArgument pa1 = data.getIdentifier();
namePath += "/" + pa1.getNodeType().getLocalName();
// NodeIdentifier nodeId = new NodeIdentifier(pa1.getNodeType());
if (data.getClass().getSimpleName().equals("ImmutableLeafNode")) {
LOG.debug("{}={}", namePath, data.body());
result.put(namePath, data.body().toString());
}
}
public Instant getTime(@NonNull DOMNotification domNotification) {
@NonNull
Instant eventTime;
if (domNotification instanceof DOMEvent) {
eventTime = ((DOMEvent) domNotification).getEventInstant();
LOG.debug("Event time {}", eventTime);
} else {
eventTime = Instant.now();
LOG.debug("Defaulting to actual time of processing the notification - {}", eventTime);
}
return eventTime;
}
}
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