de.hybris.platform.util.logging

Class Logs

java.lang.Object

de.hybris.platform.util.logging.Logs

public final class Logs
extends Object

Helper methods for improving usability of Log4j logger

Constructor Summary

Constructors

Constructor and Description
Logs()

Method Summary

Modifier and Type	Method and Description
static void	debug(Logger log, Supplier logLineSupplier) Writes a log line with the DEBUG priority.
static void	debug(Logger log, Supplier logLineSupplier, Throwable throwable) Writes a log line with the DEBUG priority.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Logs

public Logs()

Method Detail

debug

public static void debug(Logger log,
                         Supplier logLineSupplier)

Writes a log line with the DEBUG priority. Line might be provided by lambda expression, which is evaluated only when DEBUG is enabled on a given logger. It delegates to Logger#debug(Object). This method allows you to write:

 
 		Logs.debug(LOG, () -> "Something " + calculateSomething() + " is wrong.");
 
 

calculateSomething() will be called only when DEBUG is enabled.

Parameters:

log - logger to use

logLineSupplier - log line supplier

debug

public static void debug(Logger log,
                         Supplier logLineSupplier,
                         Throwable throwable)

Writes a log line with the DEBUG priority. Line might be provided by lambda expression, which is evaluated only when DEBUG is enabled on a given logger. It delegates to Logger#debug(Object). This method allows you to write:

 
 		Logs.debug(LOG, () -> "Something " + calculateSomething() + " is wrong.", exception);
 
 

calculateSomething() will be called only when DEBUG is enabled.

Parameters:

log - logger to use

logLineSupplier - log line supplier

throwable - throwable to log