SDN-R add updated app

add updated data-provider

Issue-ID: SDNC-1026
Signed-off-by: herbert <herbert.eiselt@highstreet-technologies.com>
Change-Id: I641f8144955fcfb196d0cb19d57452c1d1a69a92
Signed-off-by: herbert <herbert.eiselt@highstreet-technologies.com>

8 files changed, 617 insertions, 0 deletions

diff --git a/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/ArchiveCleanProvider.java b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/ArchiveCleanProvider.java
new file mode 100644
index 000000000..00ec2e60e
--- /dev/null
+++ b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/ArchiveCleanProvider.java
@@ -0,0 +1,39 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 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.dataprovider.model;
+
+import java.util.Date;
+
+public interface ArchiveCleanProvider {
+
+    /**
+     * Remove all index data older, than specified
+     * @param olderAreOutdated time to specify older elements
+     * @return number of removed elements
+     */
+    int doIndexClean(Date olderAreOutdated);
+
+    /**
+     * Get number of elements older then
+     * @param olderAreOutdated date to compare with and specify older elements
+     * @return number of elements
+     */
+    public int getNumberOfOldObjects(Date olderAreOutdated);
+
+
+}
diff --git a/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/DataProvider.java b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/DataProvider.java
new file mode 100644
index 000000000..fd25661e3
--- /dev/null
+++ b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/DataProvider.java
@@ -0,0 +1,102 @@
+/**
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 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.dataprovider.model;
+
+import java.util.Date;
+import java.util.List;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.ConnectionlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.EventlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.FaultcurrentEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.FaultlogEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.Inventory;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.NetworkElementConnectionEntity;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.PmdataEntity;
+
+public interface DataProvider extends ArchiveCleanProvider {
+
+    // -- Connection log
+    void writeConnectionLog(ConnectionlogEntity event);
+
+    // -- Event log
+    void writeEventLog(EventlogEntity event);
+
+    void writeFaultLog(FaultlogEntity fault);
+
+    void updateFaultCurrent(FaultcurrentEntity fault);
+
+    /**
+     * Remove all entries for one node
+     *
+     * @param nodeName contains the mountpointname
+     * @return number of deleted entries
+     */
+    int clearFaultsCurrentOfNode(String nodeName);
+
+    /**
+     * Remove all entries for one node
+     *
+     * @param nodeName contains the mountpointname
+     * @param objectId of element to be deleted
+     * @return number of deleted entries
+     */
+    int clearFaultsCurrentOfNodeWithObjectId(String nodeName, String objectId);
+
+    /**
+     * Deliver list with all mountpoint/node-names in the database.
+     *
+     * @return List of all mountpoint/node-names the had active alarms.
+     */
+    List<String> getAllNodesWithCurrentAlarms();
+
+    /**
+     * write internal equipment to database
+     * @param internalEquipment with mandatory fields.
+     */
+    void writeInventory(Inventory internalEquipment);
+
+    /**
+     *
+     * @param networkElementConnectionEntitiy to wirte to DB
+     * @param nodeId Id for this DB element
+     */
+    void updateNetworkConnectionDeviceType(NetworkElementConnectionEntity networkElementConnectionEntitiy,
+            String nodeId);
+
+    /**
+     * Update after new mountpoint registration
+     * @param networkElementConnectionEntitiy data
+     * @param nodeId of device (mountpoint name)
+     */
+    void updateNetworkConnection22(NetworkElementConnectionEntity networkElementConnectionEntitiy, String nodeId);
+
+    void removeNetworkConnection(String nodeId);
+
+    @Override
+    int doIndexClean(Date olderAreOutdated);
+
+    @Override
+    int getNumberOfOldObjects(Date olderAreOutdated);
+
+    List<NetworkElementConnectionEntity> getNetworkElementConnections();
+
+    /**
+     * @param list
+     */
+    void doWritePerformanceData(List<PmdataEntity> list);
+
+}
diff --git a/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/HtDatabaseMaintenance.java b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/HtDatabaseMaintenance.java
new file mode 100644
index 000000000..11681c05f
--- /dev/null
+++ b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/HtDatabaseMaintenance.java
@@ -0,0 +1,56 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 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.dataprovider.model;
+
+import java.util.List;
+import org.eclipse.jdt.annotation.Nullable;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev190801.MaintenanceEntity;
+
+/**
+ * @author herbert
+ *
+ */
+public interface HtDatabaseMaintenance {
+
+    /**
+     * @param mountPointNodeName
+     */
+    MaintenanceEntity createIfNotExists(String mountPointNodeName);
+
+    /**
+     * @param mountPointNodeName
+     */
+    void deleteIfNotRequired(String mountPointNodeName);
+
+    /**
+     * @return
+     */
+    List<MaintenanceEntity> getAll();
+
+    /**
+     * @param mountpointName
+     * @return
+     */
+    MaintenanceEntity getMaintenance(@Nullable String mountpointName);
+
+    /**
+     * @param m
+     */
+    MaintenanceEntity setMaintenance(MaintenanceEntity m);
+
+}
diff --git a/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/IEntityDataProvider.java b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/IEntityDataProvider.java
new file mode 100644
index 000000000..95ea0752b
--- /dev/null
+++ b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/IEntityDataProvider.java
@@ -0,0 +1,41 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 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.dataprovider.model;
+
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.StatusChangedHandler.StatusKey;
+
+public interface IEntityDataProvider {
+
+    /** Get provider for database read/write operations **/
+    public DataProvider getDataProvider();
+
+    /** Get provider to access read/write operations for maintenance **/
+    public HtDatabaseMaintenance getHtDatabaseMaintenance();
+
+    /** Set overall ready status from outside of this data-provider **/
+    public void setReadyStatus(boolean status);
+
+    /** Set some static status information after startup */
+    public void setStatus(StatusKey key,String value);
+
+    /** Database configuration information **/
+    public IEsConfig getEsConfig();
+
+    /** Provide NetconfTimeStamp handler **/
+    public NetconfTimeStamp getConverter();
+}
diff --git a/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/IEsConfig.java b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/IEsConfig.java
new file mode 100644
index 000000000..f41095db9
--- /dev/null
+++ b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/IEsConfig.java
@@ -0,0 +1,48 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 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.dataprovider.model;
+
+import org.onap.ccsdk.features.sdnr.wt.common.configuration.filechange.IConfigChangedListener;
+
+public interface IEsConfig {
+
+    String getCluster();
+
+    /**
+     * @return seconds
+     */
+    long getArchiveCheckIntervalSeconds();
+
+    /**
+     * @return seconds
+     */
+    long getArchiveLifetimeSeconds();
+
+    /**
+     * @param archiveCleanService
+     */
+    void unregisterConfigChangedListener(IConfigChangedListener archiveCleanService);
+
+    /**
+     * @param archiveCleanService
+     */
+    void registerConfigChangedListener(IConfigChangedListener archiveCleanService);
+
+
+   
+}
diff --git a/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/NetconfTimeStamp.java b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/NetconfTimeStamp.java
new file mode 100644
index 000000000..5bed9f7a3
--- /dev/null
+++ b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/NetconfTimeStamp.java
@@ -0,0 +1,87 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 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.dataprovider.model;
+
+import java.time.LocalDateTime;
+import java.util.Date;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
+
+/**
+ * @author herbert
+ *
+ */
+public interface NetconfTimeStamp {
+
+	/**
+	 * Get actual timestamp as NETCONF specific type NETCONF/YANG 1.0 Format
+	 *
+	 * @return String with Date in NETCONF/YANG Format Version 1.0.
+	 */
+	String getTimeStampAsNetconfString();
+
+	/**
+	 * Get actual timestamp as NETCONF specific type NETCONF/YANG 1.0 Format
+	
+	 * @return String with Date in NETCONF/YANG Format Version 1.0.
+	 */
+	String getTimeStampAsNetconfString(Date date);
+
+	/**
+	 * Get actual timestamp as NETCONF specific type NETCONF/YANG 1.0 Format in GMT
+	 *
+	 * @return DateAndTime Type 1.0. Date in NETCONF/YANG Format Version 1.0.
+	 */
+	DateAndTime getTimeStamp();
+
+	/**
+	 * Get time from date as NETCONF specific type NETCONF/YANG 1.0 Format in GMT
+	 * @param date specifying the date and time
+	 * @return DateAndTime Type 1.0. Date in NETCONF/YANG Format Version 1.0.
+	 */
+	DateAndTime getTimeStamp(Date date);
+
+	/**
+	 * Get time from date as NETCONF specific type NETCONF/YANG 1.0 Format in GMT
+	 * @param date specifying the date and time
+	 * @return DateAndTime Type 1.0. Date in NETCONF/YANG Format Version 1.0.
+	 */
+	DateAndTime getTimeStamp(String date);
+
+	/**
+	 * Return the String with a NETCONF time converted to long
+	 *
+	 * @param netconfTime as String according the formats given above
+	 * @return Epoch milliseconds
+	 * @throws IllegalArgumentException In case of no compliant time format definition for the string
+	 */
+	long getTimeStampFromNetconfAsMilliseconds(String netconfTime) throws IllegalArgumentException;
+
+	/**
+	 * Deliver String result.
+	 *
+	 * @param netconfTime as String according the formats given above
+	 * @return If successful: String in ISO8601 Format for database and presentation. If "wrong formed
+	 *         input" the Input string with the prefix "Maleformed date" is delivered back.
+	 */
+	String getTimeStampFromNetconf(String netconfTime);
+
+	Date getDateFromNetconf(String netconfTime);
+
+	String getTimeStampAsNetconfString(LocalDateTime dt);
+
+}
\ No newline at end of file
diff --git a/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/StatusChangedHandler.java b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/StatusChangedHandler.java
new file mode 100644
index 000000000..fa64d4d3e
--- /dev/null
+++ b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/StatusChangedHandler.java
@@ -0,0 +1,29 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 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.dataprovider.model;
+
+
+public interface StatusChangedHandler {
+
+	public enum StatusKey {
+		CLUSTER_SIZE,
+		
+	}
+	public void onStatusChanged(StatusKey key,String newValue);
+	
+}
diff --git a/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/types/NetconfTimeStampImpl.java b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/types/NetconfTimeStampImpl.java
new file mode 100644
index 000000000..f5dd65269
--- /dev/null
+++ b/sdnr/wt/data-provider/model/src/main/java/org/onap/ccsdk/features/sdnr/wt/dataprovider/model/types/NetconfTimeStampImpl.java
@@ -0,0 +1,215 @@
+/*******************************************************************************
+ * ============LICENSE_START========================================================================
+ * ONAP : ccsdk feature sdnr wt
+ * =================================================================================================
+ * Copyright (C) 2019 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.dataprovider.model.types;
+
+import java.time.LocalDateTime;
+import java.time.OffsetDateTime;
+import java.time.ZoneOffset;
+import java.time.ZonedDateTime;
+import java.time.format.DateTimeFormatter;
+import java.time.format.DateTimeParseException;
+import java.util.Date;
+import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.NetconfTimeStamp;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.DateAndTime;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * 2019/06/17 Redesign to ZonedDateTime because of sync problems.
+ *
+ * Function is handling the NETCONF and the format used by database and restconf communication.
+ *
+ * Input supported for the formats used in NETCONF messages:
+ *
+ * Format1 ISO 8601 2017-01-18T11:44:49.482-05:00
+ *
+ * Format2 NETCONF - pattern from ietf-yang-types "2013-07-15" Pattern:
+ * "\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(\.\d+)?(Z|[\+\-](\d{2}):(\d{2}))"
+ *
+ * Format3 NETCONF DateAndTime CoreModel-CoreFoundationModule-TypeDefinitions vom
+ * 2016-07-01 Example1: 20170118114449.1Z Example2: 20170118114449.1-0500 Pattern:
+ * "\d{4}\d{2}\d{2}\d{2}\d{2}\d{2}.\d+?(Z|[\+\-](\d{2})(\d{2}))" typedef DateAndTime { description
+ * "This primitive type defines the date and time according to the following structure:
+ * 'yyyyMMddhhmmss.s[Z|{+|-}HHMm]' where: yyyy '0000'..'9999' year MM '01'..'12' month dd '01'..'31'
+ * day hh '00'..'23' hour mm '00'..'59' minute ss '00'..'59' second s '.0'..'.9' tenth of second
+ * (set to '.0' if EMS or NE cannot support this granularity) Z 'Z' indicates UTC (rather than local
+ * time) {+|-} '+' or '-' delta from UTC HH '00'..'23' time zone difference in hours Mm '00'..'59'
+ * time zone difference in minutes."; type string; } Format4 E/// specific Example1:
+ * 2017-01-23T13:32:38-05:00 Example2: 2017-01-23T13:32-05:00
+ *
+ * Input formats netconfTime as String according the formats given above
+ *
+ * Return format is String in ISO8601 Format for database and presentation.
+ *
+ * Example formats:
+ *    1) ISO8601. Example 2017-01-18T11:44:49.482-05:00
+ *    2) Microwave ONF. Examples 20170118114449.1Z, 20170118114449.1-0500
+ *    3.1) Ericson. Example: 2017-01-23T13:32:38-05:00
+ *    3.2) Ericson. Example: 2017-01-23T13:32-05:00
+ *          Always 10 Groups,
+ *          1:Year 2:Month 3:day 4:Hour 5:minute 6:optional sec 7:optional ms 8:optional Z or 9:offset
+ *           signedhour 10:min
+ *
+ * Template:
+ *     private static final NetconfTimeStamp NETCONFTIME_CONVERTER = NetconfTimeStamp.getConverter();
+ */
+
+public class NetconfTimeStampImpl implements NetconfTimeStamp {
+    private static final Logger LOG = LoggerFactory.getLogger(NetconfTimeStamp.class);
+
+    private static final NetconfTimeStamp CONVERTER = new NetconfTimeStampImpl();
+
+    /**
+     * Specify the input format expected from netconf, and from specific devices.
+     */
+    private static DateTimeFormatter formatterInput = DateTimeFormatter.ofPattern(""
+            + "[yyyy-MM-dd'T'HH:mm[:ss][.SSS][.SS][.S][xxx][xx][X][Z]]"
+            + "[yyyyMMddHHmmss[.SSS][.SS][.S][xxx][xx][X][Z]]"
+            ).withZone(ZoneOffset.UTC);
+
+    /**
+     * Specify output format that is used internally
+     */
+    private static DateTimeFormatter formatterOutput = DateTimeFormatter.ofPattern("yyyy-MM-dd'T'HH:mm:ss.S'Z'")
+            .withZone(ZoneOffset.UTC);
+
+    /**
+     * Use static access
+     */
+    private NetconfTimeStampImpl() {
+    }
+
+    /*
+     * ------------------------------------ Public function
+     */
+
+    /**
+     * Use this function to get the converter
+     * @return global converter
+     */
+    public static NetconfTimeStamp getConverter() {
+        return CONVERTER;
+    }
+
+    /**
+     * Get actual timestamp as NETCONF specific type NETCONF/YANG 1.0 Format
+     *
+     * @return String with Date in NETCONF/YANG Format Version 1.0.
+     */
+    @Override
+    public String getTimeStampAsNetconfString() {
+        return ZonedDateTime.now(ZoneOffset.UTC).format(formatterOutput);
+    }
+
+    /**
+     * Get actual timestamp as NETCONF specific type NETCONF/YANG 1.0 Format
+
+     * @return String with Date in NETCONF/YANG Format Version 1.0.
+     */
+    @Override
+    public String getTimeStampAsNetconfString(Date date) {
+        return ZonedDateTime.ofInstant(date.toInstant(),ZoneOffset.UTC).format(formatterOutput);
+    }
+
+
+
+    /**
+     * Get actual timestamp as NETCONF specific type NETCONF/YANG 1.0 Format in GMT
+     *
+     * @return DateAndTime Type 1.0. Date in NETCONF/YANG Format Version 1.0.
+     */
+    @Override
+    public DateAndTime getTimeStamp() {
+        return DateAndTime.getDefaultInstance(getTimeStampAsNetconfString());
+    }
+
+    /**
+     * Get time from date as NETCONF specific type NETCONF/YANG 1.0 Format in GMT
+     * @param date specifying the date and time
+     * @return DateAndTime Type 1.0. Date in NETCONF/YANG Format Version 1.0.
+     */
+    @Override
+    public DateAndTime getTimeStamp(Date date) {
+        return DateAndTime.getDefaultInstance(getTimeStampAsNetconfString(date));
+    }
+    /**
+     * Get time from date as NETCONF specific type NETCONF/YANG 1.0 Format in GMT
+     * @param date specifying the date and time
+     * @return DateAndTime Type 1.0. Date in NETCONF/YANG Format Version 1.0.
+     */
+    @Override
+    public DateAndTime getTimeStamp(String date) {
+        return DateAndTime.getDefaultInstance(date);
+    }
+
+    /**
+     * Return the String with a NETCONF time converted to long
+     *
+     * @param netconfTime as String according the formats given above
+     * @return Epoch milliseconds
+     * @throws IllegalArgumentException In case of no compliant time format definition for the string
+     */
+    @Override
+    public long getTimeStampFromNetconfAsMilliseconds(String netconfTime) throws IllegalArgumentException {
+        try {
+            long utcMillis = doParse(netconfTime).toInstant().toEpochMilli();
+            return utcMillis;
+        } catch (DateTimeParseException e) {
+            throw new IllegalArgumentException(
+                    "No pattern for NETCONF data string: " + netconfTime + " Msg:" + e.getMessage());
+        }
+       }
+
+    /**
+     * Deliver String result.
+     *
+     * @param netconfTime as String according the formats given above
+     * @return If successful: String in ISO8601 Format for database and presentation. If "wrong formed
+     *         input" the Input string with the prefix "Maleformed date" is delivered back.
+     */
+    @Override
+    public String getTimeStampFromNetconf(String netconfTime) {
+        try {
+            String inputUTC = doParse(netconfTime).format(formatterOutput);
+            return inputUTC;
+        } catch (Exception e) {
+            LOG.info(e.getMessage());
+         }
+        LOG.debug("No pattern for NETCONF data string: {}", netconfTime);
+        return "Malformed date: " + netconfTime; // Error handling
+    }
+
+    /*----------------------------------------------------
+     * Private functions
+     */
+
+    private OffsetDateTime doParse(String netconfTime) {
+        return OffsetDateTime.parse(netconfTime, formatterInput);
+    }
+
+    @Override
+    public Date getDateFromNetconf(String netconfTime) {
+        return Date.from(LocalDateTime.parse(netconfTime, formatterInput).atZone(ZoneOffset.UTC).toInstant());
+    }
+
+    @Override
+    public String getTimeStampAsNetconfString(LocalDateTime dt) {
+        return formatterOutput.format(dt);
+    }
+
+}