1 files changed, 137 insertions, 0 deletions
diff --git a/sources/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/logging/Logger.kt b/sources/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/logging/Logger.kt
new file mode 100644
index 00000000..033dd5e5
--- /dev/null
+++ b/sources/hv-collector-utils/src/main/kotlin/org/onap/dcae/collectors/veshv/utils/logging/Logger.kt
@@ -0,0 +1,137 @@
+/*
+ * ============LICENSE_START=======================================================
+ * dcaegen2-collectors-veshv
+ * ================================================================================
+ * Copyright (C) 2018 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.
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.dcae.collectors.veshv.utils.logging
+
+import kotlin.reflect.KClass
+import org.slf4j.LoggerFactory
+
+@Suppress("TooManyFunctions", "SuboptimalLoggerUsage")
+class Logger(val logger: org.slf4j.Logger) {
+    constructor(clazz: KClass<out Any>) : this(LoggerFactory.getLogger(clazz.java))
+    constructor(name: String) : this(LoggerFactory.getLogger(name))
+
+    //
+    // TRACE
+    //
+
+    val traceEnabled: Boolean
+        get() = logger.isTraceEnabled
+
+    fun trace(messageProvider: () -> String) {
+        if (logger.isTraceEnabled) {
+            logger.trace(messageProvider())
+        }
+    }
+
+    //
+    // DEBUG
+    //
+
+    fun debug(message: String) {
+        logger.debug(message)
+    }
+
+    fun debug(message: String, t: Throwable) {
+        logger.debug(message, t)
+    }
+
+    fun debug(messageProvider: () -> String) {
+        if (logger.isDebugEnabled) {
+            logger.debug(messageProvider())
+        }
+    }
+
+    fun debug(t: Throwable, messageProvider: () -> String) {
+        if (logger.isDebugEnabled) {
+            logger.debug(messageProvider(), t)
+        }
+    }
+
+    //
+    // INFO
+    //
+    fun info(message: String) {
+        logger.info(message)
+    }
+
+    fun info(messageProvider: () -> String) {
+        if (logger.isInfoEnabled) {
+            logger.info(messageProvider())
+        }
+    }
+
+    fun info(message: String, t: Throwable) {
+        logger.info(message, t)
+    }
+
+    fun info(t: Throwable, messageProvider: () -> String) {
+        if (logger.isInfoEnabled) {
+            logger.info(messageProvider(), t)
+        }
+    }
+
+    //
+    // WARN
+    //
+
+    fun warn(message: String) {
+        logger.warn(message)
+    }
+
+    fun warn(message: String, t: Throwable) {
+        logger.warn(message, t)
+    }
+
+    fun warn(messageProvider: () -> String) {
+        if (logger.isWarnEnabled) {
+            logger.warn(messageProvider())
+        }
+    }
+
+    fun warn(t: Throwable, messageProvider: () -> String) {
+        if (logger.isWarnEnabled) {
+            logger.warn(messageProvider(), t)
+        }
+    }
+
+    //
+    // ERROR
+    //
+
+    fun error(message: String) {
+        logger.error(message)
+    }
+
+    fun error(message: String, t: Throwable) {
+        logger.error(message, t)
+    }
+
+    fun error(messageProvider: () -> String) {
+        if (logger.isErrorEnabled) {
+            logger.error(messageProvider())
+        }
+    }
+
+    fun error(t: Throwable, messageProvider: () -> String) {
+        if (logger.isErrorEnabled) {
+            logger.error(messageProvider(), t)
+        }
+    }
+}