org.springframework.core.log

Class LogAccessor

java.lang.Object

org.springframework.core.log.LogAccessor

public class LogAccessor
extends java.lang.Object

A convenient accessor for Commons Logging, providing not only CharSequence based log methods but also Supplier based variants for use with Java 8 lambda expressions.

Since:

5.2

Author:

Juergen Hoeller

Field Summary

Fields

Modifier and Type	Field and Description
private Log	log

Constructor Summary

Constructors

Constructor and Description
LogAccessor(java.lang.Class<?> logCategory) Create a new accessor for the specified Commons Log category.
LogAccessor(Log log) Create a new accessor for the given Commons Log.
LogAccessor(java.lang.String logCategory) Create a new accessor for the specified Commons Log category.

Method Summary

Modifier and Type	Method and Description
void	debug(java.lang.CharSequence message) Log a message with debug log level.
void	debug(java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier) Log a message with debug log level.
void	debug(java.lang.Throwable cause, java.lang.CharSequence message) Log an error with debug log level.
void	debug(java.lang.Throwable cause, java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier) Log an error with debug log level.
void	error(java.lang.CharSequence message) Log a message with error log level.
void	error(java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier) Log a message with error log level.
void	error(java.lang.Throwable cause, java.lang.CharSequence message) Log an error with error log level.
void	error(java.lang.Throwable cause, java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier) Log an error with error log level.
void	fatal(java.lang.CharSequence message) Log a message with fatal log level.
void	fatal(java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier) Log a message with fatal log level.
void	fatal(java.lang.Throwable cause, java.lang.CharSequence message) Log an error with fatal log level.
void	fatal(java.lang.Throwable cause, java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier) Log an error with fatal log level.
Log	getLog() Return the target Commons Log.
void	info(java.lang.CharSequence message) Log a message with info log level.
void	info(java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier) Log a message with info log level.
void	info(java.lang.Throwable cause, java.lang.CharSequence message) Log an error with info log level.
void	info(java.lang.Throwable cause, java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier) Log an error with info log level.
void	trace(java.lang.CharSequence message) Log a message with trace log level.
void	trace(java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier) Log a message with trace log level.
void	trace(java.lang.Throwable cause, java.lang.CharSequence message) Log an error with trace log level.
void	trace(java.lang.Throwable cause, java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier) Log an error with trace log level.
void	warn(java.lang.CharSequence message) Log a message with warn log level.
void	warn(java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier) Log a message with warn log level.
void	warn(java.lang.Throwable cause, java.lang.CharSequence message) Log an error with warn log level.
void	warn(java.lang.Throwable cause, java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier) Log an error with warn log level.

Methods inherited from class java.lang.Object

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

Field Detail

log

private final Log log

Constructor Detail

LogAccessor

public LogAccessor(Log log)

Create a new accessor for the given Commons Log.

See Also:

LogFactory.getLog(Class), LogFactory.getLog(String)

LogAccessor

public LogAccessor(java.lang.Class<?> logCategory)

Create a new accessor for the specified Commons Log category.

See Also:

LogFactory.getLog(Class)

LogAccessor

public LogAccessor(java.lang.String logCategory)

Create a new accessor for the specified Commons Log category.

See Also:

LogFactory.getLog(String)

Method Detail

getLog

public final Log getLog()

Return the target Commons Log.

fatal

public void fatal(java.lang.CharSequence message)

Log a message with fatal log level.

Parameters:

message - the message to log

fatal

public void fatal(java.lang.Throwable cause,
                  java.lang.CharSequence message)

Log an error with fatal log level.

Parameters:

cause - the exception to log

message - the message to log

error

public void error(java.lang.CharSequence message)

Log a message with error log level.

Parameters:

message - the message to log

error

public void error(java.lang.Throwable cause,
                  java.lang.CharSequence message)

Log an error with error log level.

Parameters:

cause - the exception to log

message - the message to log

warn

public void warn(java.lang.CharSequence message)

Log a message with warn log level.

Parameters:

message - the message to log

warn

public void warn(java.lang.Throwable cause,
                 java.lang.CharSequence message)

Log an error with warn log level.

Parameters:

cause - the exception to log

message - the message to log

info

public void info(java.lang.CharSequence message)

Log a message with info log level.

Parameters:

message - the message to log

info

public void info(java.lang.Throwable cause,
                 java.lang.CharSequence message)

Log an error with info log level.

Parameters:

cause - the exception to log

message - the message to log

debug

public void debug(java.lang.CharSequence message)

Log a message with debug log level.

Parameters:

message - the message to log

debug

public void debug(java.lang.Throwable cause,
                  java.lang.CharSequence message)

Log an error with debug log level.

Parameters:

cause - the exception to log

message - the message to log

trace

public void trace(java.lang.CharSequence message)

Log a message with trace log level.

Parameters:

message - the message to log

trace

public void trace(java.lang.Throwable cause,
                  java.lang.CharSequence message)

Log an error with trace log level.

Parameters:

cause - the exception to log

message - the message to log

fatal

public void fatal(java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier)

Log a message with fatal log level.

Parameters:

messageSupplier - a lazy supplier for the message to log

fatal

public void fatal(java.lang.Throwable cause,
                  java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier)

Log an error with fatal log level.

Parameters:

cause - the exception to log

messageSupplier - a lazy supplier for the message to log

error

public void error(java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier)

Log a message with error log level.

Parameters:

messageSupplier - a lazy supplier for the message to log

error

public void error(java.lang.Throwable cause,
                  java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier)

Log an error with error log level.

Parameters:

cause - the exception to log

messageSupplier - a lazy supplier for the message to log

warn

public void warn(java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier)

Log a message with warn log level.

Parameters:

messageSupplier - a lazy supplier for the message to log

warn

public void warn(java.lang.Throwable cause,
                 java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier)

Log an error with warn log level.

Parameters:

cause - the exception to log

messageSupplier - a lazy supplier for the message to log

info

public void info(java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier)

Log a message with info log level.

Parameters:

messageSupplier - a lazy supplier for the message to log

info

public void info(java.lang.Throwable cause,
                 java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier)

Log an error with info log level.

Parameters:

cause - the exception to log

messageSupplier - a lazy supplier for the message to log

debug

public void debug(java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier)

Log a message with debug log level.

Parameters:

messageSupplier - a lazy supplier for the message to log

debug

public void debug(java.lang.Throwable cause,
                  java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier)

Log an error with debug log level.

Parameters:

cause - the exception to log

messageSupplier - a lazy supplier for the message to log

trace

public void trace(java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier)

Log a message with trace log level.

Parameters:

messageSupplier - a lazy supplier for the message to log

trace

public void trace(java.lang.Throwable cause,
                  java.util.function.Supplier<? extends java.lang.CharSequence> messageSupplier)

Log an error with trace log level.

Parameters:

cause - the exception to log

messageSupplier - a lazy supplier for the message to log