more details on logging implementation
Project: http://git-wip-us.apache.org/repos/asf/maven/repo Commit: http://git-wip-us.apache.org/repos/asf/maven/commit/2a4c5180 Tree: http://git-wip-us.apache.org/repos/asf/maven/tree/2a4c5180 Diff: http://git-wip-us.apache.org/repos/asf/maven/diff/2a4c5180 Branch: refs/heads/guice-from-google Commit: 2a4c5180b79a0687c0fba300d5a7fefd5777a63e Parents: fcb5201 Author: Hervé Boutemy <hbout...@apache.org> Authored: Fri Aug 2 09:58:43 2013 +0200 Committer: Olivier Lamy <ol...@apache.org> Committed: Sat Aug 10 21:46:51 2013 +1000 ---------------------------------------------------------------------- maven-embedder/src/site/apt/logging.apt | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/maven/blob/2a4c5180/maven-embedder/src/site/apt/logging.apt ---------------------------------------------------------------------- diff --git a/maven-embedder/src/site/apt/logging.apt b/maven-embedder/src/site/apt/logging.apt index 0e84041..033c275 100644 --- a/maven-embedder/src/site/apt/logging.apt +++ b/maven-embedder/src/site/apt/logging.apt @@ -49,10 +49,16 @@ Maven Logging * Logging Implementation Maven 3.1.0 ships bundled with {{{http://www.slf4j.org/apidocs/org/slf4j/impl/SimpleLogger.html}SLF4J simple logger}}, - but is ready to use other logging implementations: + but is ready to use other logging implementations. + + Logging configuration loading is actually done by logging implementation, without any Maven extensions to support merging + Maven installation configuration with per-user configuration for example: + `${maven.home}/conf/logging` directory was added to core's classpath (see `${maven.home}/bin/m2.conf`). + + During Maven initialization, Maven tweaks default root logging level to match CLI verbosity choice. Since such feature isn't available + in SLF4J API, logging implementation specific extensions need to be added into Maven to support these CLI options: see {{{./apidocs/org/apache/maven/cli/logging/Slf4jConfigurationFactory.html}Slf4jConfigurationFactory}} / - {{{./apidocs/org/apache/maven/cli/logging/Slf4jConfiguration.html}Slf4jConfiguration}} brings extensions to slf4j API - necessary to Maven. + {{{./apidocs/org/apache/maven/cli/logging/Slf4jConfiguration.html}Slf4jConfiguration}}. * Getting Logger Instance
