com.goldencode.p2j.util

Class LegacyLogManagerImpl.SequencedFileNameMatcher

java.lang.Object

com.goldencode.p2j.util.LegacyLogManagerImpl.SequencedFileNameMatcher

Enclosing class:

LegacyLogManagerImpl

private static class LegacyLogManagerImpl.SequencedFileNameMatcher
extends java.lang.Object

A matcher for log file names including certain prefix, extension and sequence number for rotation.

Field Summary

Fields

Modifier and Type	Field and Description
(package private) java.lang.String	ext The file extension, might not be present.
(package private) java.lang.String	nameNoSequenceNoExt The name prefix before the sequence number.
(package private) java.util.regex.Pattern	sequencedNamePattern Pattern to match the sequence number in the log file name.

Constructor Summary

Constructors

Constructor and Description
SequencedFileNameMatcher(java.io.File file) Package private constructor to create an instance of SequencedFileNameMatcher.
SequencedFileNameMatcher(java.lang.String nameNoSequenceNoExt, java.lang.String ext) Package private constructor to create an instance of SequencedFileNameMatcher.

Method Summary

Modifier and Type	Method and Description
(package private) int	findSequenceNumber(java.lang.String fileName) Finds the sequence number in the log file name that matches the pattern.
(package private) java.lang.String	getNoSequenceName() Returns the file name without the number sequence, keeping the base name (prefix) and ext if available.
private void	initialize(java.lang.String nameNoSequenceNoExt, java.lang.String ext) Common logic for all constructors.
(package private) boolean	matches(java.lang.String fileName) Returns if the file name matches the pattern of the matcher.

Methods inherited from class java.lang.Object

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

Field Detail

nameNoSequenceNoExt

java.lang.String nameNoSequenceNoExt

The name prefix before the sequence number.

ext

java.lang.String ext

The file extension, might not be present.

sequencedNamePattern

java.util.regex.Pattern sequencedNamePattern

Pattern to match the sequence number in the log file name.

Constructor Detail

SequencedFileNameMatcher

SequencedFileNameMatcher(java.io.File file)

Package private constructor to create an instance of SequencedFileNameMatcher.

Parameters:

file - The file.

SequencedFileNameMatcher

SequencedFileNameMatcher(java.lang.String nameNoSequenceNoExt,
                         java.lang.String ext)

Package private constructor to create an instance of SequencedFileNameMatcher.

Parameters:

nameNoSequenceNoExt - The file name without number sequence and extension.

ext - The file extension.

Method Detail

matches

boolean matches(java.lang.String fileName)

Returns if the file name matches the pattern of the matcher.

Parameters:

fileName - The file name to match against the pattern.

Returns:

true if the file name matches the pattern of the matcher, false otherwise.

findSequenceNumber

int findSequenceNumber(java.lang.String fileName)

Finds the sequence number in the log file name that matches the pattern.

Parameters:

fileName - The file name to match against the pattern.

Returns:

The sequence number. 0 if no match found.

getNoSequenceName

java.lang.String getNoSequenceName()

Returns the file name without the number sequence, keeping the base name (prefix) and ext if available.

Returns:

The file name without the number sequence.

initialize

private void initialize(java.lang.String nameNoSequenceNoExt,
                        java.lang.String ext)

Common logic for all constructors.

Parameters:

nameNoSequenceNoExt - The file name without number sequence and extension.

ext - The file extension.