Class LoggingUtils
java.lang.Object
org.apache.sshd.common.util.logging.LoggingUtils
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionstatic void
debug
(org.slf4j.Logger log, String message, Object o1, Object o2, Object o3, Object o4, Object o5, Object o6, Throwable t) static void
debug
(org.slf4j.Logger log, String message, Object o1, Object o2, Object o3, Object o4, Object o5, Throwable t) static void
debug
(org.slf4j.Logger log, String message, Object o1, Object o2, Object o3, Object o4, Throwable t) static void
static void
static <T> Consumer<T>
debugClosure
(org.slf4j.Logger logger) static <T> Consumer<T>
debugClosure
(org.slf4j.Logger logger, Throwable thrown) static void
error
(org.slf4j.Logger log, String message, Object o1, Object o2, Object o3, Object o4, Object o5, Object o6, Throwable t) static void
error
(org.slf4j.Logger log, String message, Object o1, Object o2, Object o3, Object o4, Object o5, Throwable t) static void
error
(org.slf4j.Logger log, String message, Object o1, Object o2, Object o3, Object o4, Throwable t) static void
static void
static <T> Consumer<T>
errorClosure
(org.slf4j.Logger logger) static <T> Consumer<T>
errorClosure
(org.slf4j.Logger logger, Throwable thrown) static NavigableMap<Integer,
String> generateMnemonicMap
(Class<?> clazz, String commonPrefix) Scans using reflection API for all fields that arepublic static final
that start with the given common prefix (case sensitive) and are of typeNumber
.static NavigableMap<Integer,
String> generateMnemonicMap
(Class<?> clazz, Predicate<? super Field> acceptor) Scans using reflection API for all numericpublic static final
fields that are also accepted by the predicate.getAmbiguousMenmonics
(Class<?> clazz, String commonPrefix) Scans using reflection API for all numericpublic static final
fields that have a common prefix and whose value is used by several of the other matching fieldsgetAmbiguousMenmonics
(Class<?> clazz, Predicate<? super Field> acceptor) Scans using reflection API for all numericpublic static final
fields that are also accepted by the predicate and whose value is used by several of the other matching fieldsstatic Collection<Field>
getMnemonicFields
(Class<?> clazz, Predicate<? super Field> acceptor) Scans using reflection API for all numericpublic static final
fields that are also accepted by the predicate.static void
static void
static <T> Consumer<T>
infoClosure
(org.slf4j.Logger logger) static <T> Consumer<T>
infoClosure
(org.slf4j.Logger logger, Throwable thrown) static boolean
isLoggable
(Level level, Level threshold) Verifies if the given level is above the required threshold for logging.static boolean
isLoggable
(org.slf4j.Logger logger, Level level) static <T> Consumer<T>
loggingClosure
(org.slf4j.Logger logger, Level level) static <T> Consumer<T>
loggingClosure
(org.slf4j.Logger logger, Level level, Throwable t) static void
logMessage
(org.slf4j.Logger logger, Level level, Object message, Throwable t) static <T> Consumer<T>
nologClosure
(org.slf4j.Logger logger) static <T> Consumer<T>
traceClosure
(org.slf4j.Logger logger) static <T> Consumer<T>
traceClosure
(org.slf4j.Logger logger, Throwable thrown) static void
warn
(org.slf4j.Logger log, String message, Object o1, Object o2, Object o3, Object o4, Object o5, Object o6, Object o7, Object o8, Object o9, Throwable t) static void
warn
(org.slf4j.Logger log, String message, Object o1, Object o2, Object o3, Object o4, Object o5, Object o6, Object o7, Object o8, Throwable t) static void
warn
(org.slf4j.Logger log, String message, Object o1, Object o2, Object o3, Object o4, Object o5, Object o6, Object o7, Throwable t) static void
warn
(org.slf4j.Logger log, String message, Object o1, Object o2, Object o3, Object o4, Object o5, Object o6, Throwable t) static void
warn
(org.slf4j.Logger log, String message, Object o1, Object o2, Object o3, Object o4, Object o5, Throwable t) static void
static void
static void
static <T> Consumer<T>
warnClosure
(org.slf4j.Logger logger) static <T> Consumer<T>
warnClosure
(org.slf4j.Logger logger, Throwable thrown) static SimplifiedLog
wrap
(org.slf4j.Logger logger)
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Constructor Details
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LoggingUtils
private LoggingUtils()
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Method Details
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generateMnemonicMap
Scans using reflection API for all fields that arepublic static final
that start with the given common prefix (case sensitive) and are of typeNumber
.- Parameters:
clazz
- TheClass
to querycommonPrefix
- The expected common prefix- Returns:
- A
NavigableMap
of all the matching fields, where key=the field'sInteger
value and mapping=the field's name - See Also:
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generateMnemonicMap
public static NavigableMap<Integer,String> generateMnemonicMap(Class<?> clazz, Predicate<? super Field> acceptor) Scans using reflection API for all numericpublic static final
fields that are also accepted by the predicate. Any field that is not such or fail to retrieve its value, or has a duplicate value is silently skipped. -
getAmbiguousMenmonics
Scans using reflection API for all numericpublic static final
fields that have a common prefix and whose value is used by several of the other matching fields -
getAmbiguousMenmonics
public static Map<String,Integer> getAmbiguousMenmonics(Class<?> clazz, Predicate<? super Field> acceptor) Scans using reflection API for all numericpublic static final
fields that are also accepted by the predicate and whose value is used by several of the other matching fields- Parameters:
clazz
- TheClass
to queryacceptor
- ThePredicate
used to decide whether to process theField
(besides being aNumber
andpublic static final
).- Returns:
- A
Map
of all the mnemonic fields names whose value is the same as other fields in this map. The key is the field's name and value is its associated opcode. - See Also:
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getMnemonicFields
public static Collection<Field> getMnemonicFields(Class<?> clazz, Predicate<? super Field> acceptor) Scans using reflection API for all numericpublic static final
fields that are also accepted by the predicate.- Parameters:
clazz
- TheClass
to queryacceptor
- ThePredicate
used to decide whether to process theField
(besides being aNumber
andpublic static final
).- Returns:
- A
Collection
of all the fields that have satisfied all conditions
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isLoggable
Verifies if the given level is above the required threshold for logging.- Parameters:
level
- TheLevel
to evaluatethreshold
- The thresholdLevel
- Returns:
true
if the evaluated level is above the required threshold.Note(s):
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If either argument is
null
then result isfalse
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If the evaluated level is
Level.OFF
then result isfalse
regardless of the threshold. -
If the threshold is
Level.ALL
and the evaluated level is notLevel.OFF
the result istrue
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Otherwise, the evaluated level
Level.intValue()
must be greater or equal to the threshold.
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wrap
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logMessage
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isLoggable
- Parameters:
logger
- TheLogger
instance - ignored ifnull
level
- The validate logLevel
- ignored ifnull
- Returns:
true
if the level is enabled for the logger. The mapping of the level to the logger is as follows:Level.OFF
always returnsfalse
Level.SEVERE
returnsLogger.isErrorEnabled()
Level.WARNING
returnsLogger.isWarnEnabled()
Level.INFO
andLevel.ALL
returnsLogger.isInfoEnabled()
Level.CONFIG
andLevel.FINE
returnsLogger.isDebugEnabled()
- All other levels return
Logger.isTraceEnabled()
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loggingClosure
- Type Parameters:
T
- Generic message type consumer- Parameters:
logger
- TheLogger
instance to uselevel
- The logLevel
mapped as follows:- Returns:
- A consumer whose
Consumer.accept(Object)
method logs theString.valueOf(Object)
value of its argument if the specific level is enabled
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loggingClosure
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nologClosure
- Type Parameters:
T
- Generic message type consumer- Parameters:
logger
- TheLogger
instance to use- Returns:
- A consumer whose
Consumer.accept(Object)
method logs nothing when invoked
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errorClosure
- Type Parameters:
T
- Generic message type consumer- Parameters:
logger
- TheLogger
instance to use- Returns:
- A consumer whose
Consumer.accept(Object)
method logs theString.valueOf(Object)
value of its argument ifLogger.isErrorEnabled()
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errorClosure
- Type Parameters:
T
- Generic message type consumer- Parameters:
logger
- TheLogger
instance to usethrown
- AThrowable
to attach to the message - ignored ifnull
- Returns:
- A consumer whose
Consumer.accept(Object)
method logs theString.valueOf(Object)
value of its argument ifLogger.isErrorEnabled()
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warnClosure
- Type Parameters:
T
- Generic message type consumer- Parameters:
logger
- TheLogger
instance to use- Returns:
- A consumer whose
Consumer.accept(Object)
method logs theString.valueOf(Object)
value of its argument ifLogger.isWarnEnabled()
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warnClosure
- Type Parameters:
T
- Generic message type consumer- Parameters:
logger
- TheLogger
instance to usethrown
- AThrowable
to attach to the message - ignored ifnull
- Returns:
- A consumer whose
Consumer.accept(Object)
method logs theString.valueOf(Object)
value of its argument ifLogger.isWarnEnabled()
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infoClosure
- Type Parameters:
T
- Generic message type consumer- Parameters:
logger
- TheLogger
instance to use- Returns:
- A consumer whose
Consumer.accept(Object)
method logs theString.valueOf(Object)
value of its argument ifLogger.isInfoEnabled()
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infoClosure
- Type Parameters:
T
- Generic message type consumer- Parameters:
logger
- TheLogger
instance to usethrown
- AThrowable
to attach to the message - ignored ifnull
- Returns:
- A consumer whose
Consumer.accept(Object)
method logs theString.valueOf(Object)
value of its argument ifLogger.isInfoEnabled()
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debugClosure
- Type Parameters:
T
- Generic message type consumer- Parameters:
logger
- TheLogger
instance to use- Returns:
- A consumer whose
Consumer.accept(Object)
method logs theString.valueOf(Object)
value of its argument ifLogger.isDebugEnabled()
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debugClosure
- Type Parameters:
T
- Generic message type consumer- Parameters:
logger
- TheLogger
instance to usethrown
- AThrowable
to attach to the message - ignored ifnull
- Returns:
- A consumer whose
Consumer.accept(Object)
method logs theString.valueOf(Object)
value of its argument ifLogger.isDebugEnabled()
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traceClosure
- Type Parameters:
T
- Generic message type consumer- Parameters:
logger
- TheLogger
instance to use- Returns:
- A consumer whose
Consumer.accept(Object)
method logs theString.valueOf(Object)
value of its argument ifLogger.isTraceEnabled()
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traceClosure
- Type Parameters:
T
- Generic message type consumer- Parameters:
logger
- TheLogger
instance to usethrown
- AThrowable
to attach to the message - ignored ifnull
- Returns:
- A consumer whose
Consumer.accept(Object)
method logs theString.valueOf(Object)
value of its argument ifLogger.isTraceEnabled()
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debug
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debug
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debug
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debug
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debug
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info
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info
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warn
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warn
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warn
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warn
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warn
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warn
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warn
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warn
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error
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error
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error
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error
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error
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