org.openstack4j.openstack.logging.Logger Maven / Gradle / Ivy
package org.openstack4j.openstack.logging;
/**
* OpenStack4j Logging Abstraction Layer. Logging implementations are configurable by adding the desired OpenStack logging extension (SL4J, Log4j, etc). By default
* a Default Logging module is associated and only logs Error based messages. This can also be changed to Console based logging if a logging extension is not
* in the classpath.
*
* @author Jeremy Unruh
*/
public interface Logger {
/**
* Check whether this category is enabled for the ERROR Level.
*
* @return boolean - true if this category is enabled for level ERROR
*/
boolean isErrorEnabled();
/**
* Check whether this category is enabled for the WARN Level.
*
* @return boolean - true if this category is enabled for level WARN
*/
boolean isWarnEnabled();
/**
* Check whether this category is enabled for the INFO Level.
*
* @return boolean - true if this category is enabled for level INFO
*/
boolean isInfoEnabled();
/**
* Check whether this category is enabled for the DEBUG Level.
*
* @return boolean - true if this category is enabled for level DEBUG
*/
boolean isDebugEnabled();
/**
* Check whether this category is enabled for the TRACE Level.
*
* @return boolean - true if this category is enabled for level TRACE
*/
boolean isTraceEnabled();
/**
* @return the current category this Logger is associated with
*/
String getCategory();
void trace(String message, Object... args);
void debug(String message, Object... args);
void info(String message, Object... args);
void warn(String message, Object... args);
void warn(Throwable throwable, String message, Object... args);
void error(String message, Object... args);
void error(Throwable throwable, String message, Object... args);
}