Package org.codehaus.mojo.jaxb2.shared.environment.logging

Class MavenLogHandler

java.lang.Object

java.util.logging.Handler

org.codehaus.mojo.jaxb2.shared.environment.logging.MavenLogHandler

public class MavenLogHandler
extends Handler

Handler implementation which delegates its actual logging to an internal Maven log. This is required to capture logging statements from tools that use the Java Util Logging system internally - such as the JDK SchemaGen tool.

Since:

2.0

Author:

Lennart Jörelid, jGuru Europe AB

Constructor Summary

Constructors

Constructor	Description
MavenLogHandler(org.apache.maven.plugin.logging.Log log, String prefix, String encoding, String[] acceptedLogRecordPrefixes)	Creates a new MavenLogHandler which adapts a Handler to emit log messages onto a Maven Log.

Method Summary

Modifier and Type	Method	Description
void	close()
void	flush()
static Level	getJavaUtilLoggingLevelFor(org.apache.maven.plugin.logging.Log mavenLog)	Retrieves the JUL Level matching the supplied Maven Log.
static Filter	getLoggingFilter(String... requiredPrefixes)	Retrieves a java.util.Logging filter used to ensure that only LogRecords whose logger names start with any of the required prefixes are logged.
void	publish(LogRecord logRecord)

Methods inherited from class java.util.logging.Handler

getEncoding, getErrorManager, getFilter, getFormatter, getLevel, isLoggable, reportError, setEncoding, setErrorManager, setFilter, setFormatter, setLevel

Methods inherited from class java.lang.Object

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

Constructor Detail

MavenLogHandler

public MavenLogHandler(org.apache.maven.plugin.logging.Log log,
                       String prefix,
                       String encoding,
                       String[] acceptedLogRecordPrefixes)

Creates a new MavenLogHandler which adapts a Handler to emit log messages onto a Maven Log.

Parameters:

log - The Maven Log to emit log messages to.

prefix - An optional prefix used to prefix any log message.

encoding - The encoding which should be used.

acceptedLogRecordPrefixes - A non-null list of prefixes holding LogRecord logger names for permitted/accepted LogRecords.

Method Detail

publish

public void publish(LogRecord logRecord)

Specified by:

publish in class Handler

flush

public void flush()

Specified by:

flush in class Handler

close

public void close()
           throws SecurityException

Specified by:

close in class Handler

Throws:

SecurityException

getJavaUtilLoggingLevelFor

public static Level getJavaUtilLoggingLevelFor(org.apache.maven.plugin.logging.Log mavenLog)

Retrieves the JUL Level matching the supplied Maven Log.

Parameters:

mavenLog - A non-null Maven Log.

Returns:

The Corresponding JUL Level.

getLoggingFilter

public static Filter getLoggingFilter(String... requiredPrefixes)

Retrieves a java.util.Logging filter used to ensure that only LogRecords whose logger names start with any of the required prefixes are logged.

Parameters:

requiredPrefixes - A non-null list of prefixes to be matched with the LogRecord logger names.

Returns:

A java.util.logging Filter that only permits logging LogRecords whose logger names start with any of the required prefixes.