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

2 files changed, 169 insertions, 0 deletions

diff --git a/cmso-logger/src/main/java/org/onap/logger/Logger.java b/cmso-logger/src/main/java/org/onap/logger/Logger.java
new file mode 100644
index 0000000..602def3
--- /dev/null
+++ b/cmso-logger/src/main/java/org/onap/logger/Logger.java
@@ -0,0 +1,123 @@
+/*
+ * 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.
+ * 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.logger;
+
+import com.att.eelf.configuration.EELFLogger;
+import org.apache.logging.log4j.spi.StandardLevel;
+import org.onap.observations.ObservationInterface;
+
+public class Logger {
+
+    private final EELFLogger log;
+    private final EELFLogger metrics;
+    private final EELFLogger audit;
+    private final EELFLogger errors;
+    private final EELFLogger debug;
+
+    public Logger(EELFLogger log, EELFLogger metrics, EELFLogger audit, EELFLogger errors, EELFLogger debug) {
+        this.log = log;
+        this.metrics = metrics;
+        this.audit = audit;
+        this.errors = errors;
+        this.debug = debug;
+    }
+
+    public void report(ObservationInterface obs, Exception except, String... arguments) {
+
+        if (obs.getAudit()) {
+            audit.info(obs, except, arguments);
+        }
+        if (obs.getMetric()) {
+            metrics.info(obs, except, arguments);
+        }
+
+        final StandardLevel standardLevel = obs.getLevel().getStandardLevel();
+
+        switch (standardLevel) {
+            case WARN:
+                errors.warn(obs, arguments);
+                debug.debug(obs, except, arguments);
+                break;
+            case INFO:
+                log.info(obs, except, arguments);
+                debug.debug(obs, except, arguments);
+                break;
+            case ERROR:
+                errors.error(obs, arguments);
+                debug.debug(obs, except, arguments);
+                break;
+            case TRACE:
+                debug.trace(obs, except, arguments);
+                break;
+            case DEBUG:
+                debug.debug(obs, except, arguments);
+                break;
+            default:
+                log.info(obs, except, arguments);
+        }
+
+    }
+
+    public void report(ObservationInterface obs, String... arguments) {
+
+        if (obs.getAudit()) {
+            audit.info(obs, arguments);
+        }
+        if (obs.getMetric()) {
+            metrics.info(obs, arguments);
+        }
+
+        final StandardLevel standardLevel = obs.getLevel().getStandardLevel();
+
+        switch (standardLevel) {
+            case WARN:
+                errors.warn(obs, arguments);
+                debug.debug(obs, arguments);
+                break;
+            case INFO:
+                log.info(obs, arguments);
+                debug.debug(obs, arguments);
+                break;
+            case ERROR:
+                errors.error(obs, arguments);
+                debug.debug(obs, arguments);
+                break;
+            case TRACE:
+                debug.debug(obs, arguments);
+                break;
+            case DEBUG:
+                debug.debug(obs, arguments);
+                break;
+            default:
+                log.info(obs, arguments);
+        }
+    }
+}
diff --git a/cmso-logger/src/main/java/org/onap/observations/ObservationInterface.java b/cmso-logger/src/main/java/org/onap/observations/ObservationInterface.java
new file mode 100644
index 0000000..bc14f33
--- /dev/null
+++ b/cmso-logger/src/main/java/org/onap/observations/ObservationInterface.java
@@ -0,0 +1,46 @@
+/*
+ * 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. 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 org.apache.logging.log4j.Level;
+
+import static javax.ws.rs.core.Response.Status;
+
+public interface ObservationInterface extends EELFResolvableErrorEnum {
+
+    Enum<?> getValue();
+    Level getLevel();
+    String getMessage();
+    Status getStatus();
+    String getDomain();
+    String name();
+    Boolean getAudit();
+    Boolean getMetric();
+}