Upgrade log4j to 2.13.1 and add log4j api 2.13.1.

Issue-ID: OPTFRA-752
Signed-off-by: Maciej Malewski <maciej.malewski@nokia.com>
Change-Id: Ib39de5e892f00c07c812a8dc8d3ac7d1fca009cf

4 files changed, 9 insertions, 114 deletions

diff --git a/cmso-ticketmgt/src/main/java/org/onap/observations/Observation.java b/cmso-ticketmgt/src/main/java/org/onap/observations/Observation.java
index 8d053bf..23226ab 100644
--- a/cmso-ticketmgt/src/main/java/org/onap/observations/Observation.java
+++ b/cmso-ticketmgt/src/main/java/org/onap/observations/Observation.java
@@ -1,5 +1,6 @@
 /*
  * Copyright © 2019 AT&T Intellectual Property.
+ * Modified 2020 Nokia.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,7 +33,7 @@ package org.onap.observations;
 
 import com.att.eelf.configuration.EELFLogger;
 import com.att.eelf.configuration.EELFManager;
-import org.apache.log4j.Level;
+import org.onap.logger.Logger;
 
 
 public class Observation {
@@ -42,6 +43,8 @@ public class Observation {
     private static EELFLogger errors = EELFManager.getInstance().getErrorLogger();
     private static EELFLogger debug = EELFManager.getInstance().getDebugLogger();
 
+    private static Logger logger = new Logger(log, metrics, audit, errors, debug);
+
     /**
      * Report.
      *
@@ -53,35 +56,7 @@ public class Observation {
     public static void report(ObservationInterface obs, Exception exc, String... arguments) {
         Mdc.setCaller(4);
         Mdc.setObservation(obs);
-        if (obs.getAudit()) {
-            audit.info(obs, exc, arguments);
-        }
-        if (obs.getMetric()) {
-            metrics.info(obs, exc, arguments);
-        }
-        Level lev = obs.getLevel();
-        switch (lev.toInt()) {
-            case Level.WARN_INT:
-                errors.warn(obs, arguments);
-                debug.debug(obs, exc, arguments);
-                break;
-            case Level.INFO_INT:
-                log.info(obs, exc, arguments);
-                debug.debug(obs, exc, arguments);
-                break;
-            case Level.ERROR_INT:
-                errors.error(obs, arguments);
-                debug.debug(obs, exc, arguments);
-                break;
-            case Level.TRACE_INT:
-                debug.trace(obs, exc, arguments);
-                break;
-            case Level.DEBUG_INT:
-                debug.debug(obs, exc, arguments);
-                break;
-            default:
-                log.info(obs, exc, arguments);
-        }
+        logger.report(obs, exc, arguments);
         Mdc.clearCaller();
     }
 
@@ -94,35 +69,7 @@ public class Observation {
     public static void report(ObservationInterface obs, String... arguments) {
         Mdc.setCaller(4);
         Mdc.setObservation(obs);
-        if (obs.getAudit()) {
-            audit.info(obs, arguments);
-        }
-        if (obs.getMetric()) {
-            metrics.info(obs, arguments);
-        }
-        Level lev = obs.getLevel();
-        switch (lev.toInt()) {
-            case Level.WARN_INT:
-                errors.warn(obs, arguments);
-                debug.debug(obs, arguments);
-                break;
-            case Level.INFO_INT:
-                log.info(obs, arguments);
-                debug.debug(obs, arguments);
-                break;
-            case Level.ERROR_INT:
-                errors.error(obs, arguments);
-                debug.debug(obs, arguments);
-                break;
-            case Level.TRACE_INT:
-                debug.debug(obs, arguments);
-                break;
-            case Level.DEBUG_INT:
-                debug.debug(obs, arguments);
-                break;
-            default:
-                log.info(obs, arguments);
-        }
+        logger.report(obs, arguments);
         Mdc.clearCaller();
     }
 
diff --git a/cmso-ticketmgt/src/main/java/org/onap/observations/ObservationInterface.java b/cmso-ticketmgt/src/main/java/org/onap/observations/ObservationInterface.java
deleted file mode 100644
index ebe657a..0000000
--- a/cmso-ticketmgt/src/main/java/org/onap/observations/ObservationInterface.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright © 2019 AT&T Intellectual Property.
- *
- * 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.
- *
- *
- * Unless otherwise specified, all documentation contained herein is licensed
- * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
- * you may not use this documentation except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         https://creativecommons.org/licenses/by/4.0/
- *
- * Unless required by applicable law or agreed to in writing, documentation
- * 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.
-*/
-
-package org.onap.observations;
-
-import com.att.eelf.i18n.EELFResolvableErrorEnum;
-import javax.ws.rs.core.Response.Status;
-import org.apache.log4j.Level;
-
-public interface ObservationInterface extends EELFResolvableErrorEnum {
-    public Enum<?> getValue();
-
-    public Level getLevel();
-
-    public String getMessage();
-
-    public Status getStatus();
-
-    public String getDomain();
-
-    public String name();
-
-    public Boolean getAudit();
-
-    public Boolean getMetric();
-}
diff --git a/cmso-ticketmgt/src/main/java/org/onap/observations/ObservationObject.java b/cmso-ticketmgt/src/main/java/org/onap/observations/ObservationObject.java
index 8544047..3069dbe 100644
--- a/cmso-ticketmgt/src/main/java/org/onap/observations/ObservationObject.java
+++ b/cmso-ticketmgt/src/main/java/org/onap/observations/ObservationObject.java
@@ -32,8 +32,9 @@ package org.onap.observations;
 
 import com.att.eelf.i18n.EELFResolvableErrorEnum;
 import com.att.eelf.i18n.EELFResourceManager;
+import org.apache.logging.log4j.Level;
+
 import javax.ws.rs.core.Response.Status;
-import org.apache.log4j.Level;
 
 
 public class ObservationObject implements ObservationInterface {
diff --git a/cmso-ticketmgt/src/main/java/org/onap/optf/ticketmgt/common/LogMessages.java b/cmso-ticketmgt/src/main/java/org/onap/optf/ticketmgt/common/LogMessages.java
index 584c140..1f394a3 100644
--- a/cmso-ticketmgt/src/main/java/org/onap/optf/ticketmgt/common/LogMessages.java
+++ b/cmso-ticketmgt/src/main/java/org/onap/optf/ticketmgt/common/LogMessages.java
@@ -38,7 +38,7 @@ import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Paths;
 import javax.ws.rs.core.Response.Status;
-import org.apache.log4j.Level;
+import org.apache.logging.log4j.Level;
 import org.onap.observations.ObservationInterface;
 
 public enum LogMessages implements ObservationInterface {