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/* =========================================================================================
* Copyright © 2013-2015 the kamon project <http://kamon.io/>
*
* 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.
* =========================================================================================
*/
package kamon.util.logger
import org.slf4j.{ Logger ⇒ SLF4JLogger }
class LazyLogger(val logger: SLF4JLogger) {
@inline final def isTraceEnabled = logger.isTraceEnabled
@inline final def trace(msg: ⇒ String): Unit = if (isTraceEnabled) logger.trace(msg.toString)
@inline final def trace(msg: ⇒ String, t: ⇒ Throwable): Unit = if (isTraceEnabled) logger.trace(msg, t)
@inline final def isDebugEnabled = logger.isDebugEnabled
@inline final def debug(msg: ⇒ String): Unit = if (isDebugEnabled) logger.debug(msg.toString)
@inline final def debug(msg: ⇒ String, t: ⇒ Throwable): Unit = if (isDebugEnabled) logger.debug(msg, t)
@inline final def isErrorEnabled = logger.isErrorEnabled
@inline final def error(msg: ⇒ String): Unit = if (isErrorEnabled) logger.error(msg.toString)
@inline final def error(msg: ⇒ String, t: ⇒ Throwable): Unit = if (isErrorEnabled) logger.error(msg, t)
@inline final def isInfoEnabled = logger.isInfoEnabled
@inline final def info(msg: ⇒ String): Unit = if (isInfoEnabled) logger.info(msg.toString)
@inline final def info(msg: ⇒ String, t: ⇒ Throwable): Unit = if (isInfoEnabled) logger.info(msg, t)
@inline final def isWarnEnabled = logger.isWarnEnabled
@inline final def warn(msg: ⇒ String): Unit = if (isWarnEnabled) logger.warn(msg.toString)
@inline final def warn(msg: ⇒ String, t: ⇒ Throwable): Unit = if (isWarnEnabled) logger.warn(msg, t)
}
object LazyLogger {
import scala.reflect.{ classTag, ClassTag }
def apply(name: String): LazyLogger = new LazyLogger(org.slf4j.LoggerFactory.getLogger(name))
def apply(cls: Class[_]): LazyLogger = apply(cls.getName)
def apply[C: ClassTag](): LazyLogger = apply(classTag[C].runtimeClass.getName)
}
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