org.apache.logging.log4j.core.appender.rolling
Class PatternProcessor

java.lang.Object
  org.apache.logging.log4j.core.appender.rolling.PatternProcessor

public class PatternProcessor
extends Object

Parse the rollover pattern.

Field Summary

protected static org.apache.logging.log4j.Logger

LOGGER

Constructor Summary

PatternProcessor(String pattern)
Constructor.

Method Summary

protected void	formatFileName(StringBuilder buf, Object... objects) Format file name.
void	formatFileName(StringBuilder buf, Object obj) Format file name.
void	formatFileName(StrSubstitutor subst, StringBuilder buf, Object obj) Format file name.
long	getNextTime(long current, int increment, boolean modulus) Returns the next potential rollover time.
void	updateTime()

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

protected static final org.apache.logging.log4j.Logger LOGGER

Constructor Detail

PatternProcessor

public PatternProcessor(String pattern)

Constructor.

Parameters:

pattern - The file pattern.

Method Detail

getNextTime

public long getNextTime(long current,
                        int increment,
                        boolean modulus)

Returns the next potential rollover time.

Parameters:

current - The current time.

increment - The increment to the next time.

modulus - If true the time will be rounded to occur on a boundary aligned with the increment.

Returns:

the next potential rollover time and the timestamp for the target file.

updateTime

public void updateTime()

formatFileName

public final void formatFileName(StringBuilder buf,
                                 Object obj)

Format file name.

Parameters:

buf - string buffer to which formatted file name is appended, may not be null.

obj - object to be evaluated in formatting, may not be null.

formatFileName

public final void formatFileName(StrSubstitutor subst,
                                 StringBuilder buf,
                                 Object obj)

Format file name.

Parameters:

subst - The StrSubstitutor.

buf - string buffer to which formatted file name is appended, may not be null.

obj - object to be evaluated in formatting, may not be null.

formatFileName

protected final void formatFileName(StringBuilder buf,
                                    Object... objects)

Format file name.

Parameters:

buf - string buffer to which formatted file name is appended, may not be null.

objects - objects to be evaluated in formatting, may not be null.