protected void initializeConfiguration()
throws ConfigurationProcessingException, ConfigurationResourceNotFoundException,
PlexusConfigurationException {
// System userConfiguration
InputStream is = coreRealm.getResourceAsStream(BOOTSTRAP_CONFIGURATION);
if (is == null) {
throw new IllegalStateException(
"The internal default plexus-bootstrap.xml is missing. "
+ "This is highly irregular, your plexus JAR is "
+ "most likely corrupt.");
}
PlexusConfiguration systemConfiguration =
PlexusTools.buildConfiguration(BOOTSTRAP_CONFIGURATION, new InputStreamReader(is));
// ----------------------------------------------------------------------
//
// ----------------------------------------------------------------------
// ----------------------------------------------------------------------
//
// ----------------------------------------------------------------------
// Some of this could probably be collapsed as having a plexus.xml in your
// META-INF/plexus directory is probably a better solution then specifying
// a configuration with an URL but I'm leaving the configuration by URL
// as folks might be using it ... I made this change to accomodate Maven
// but I think it's better to discover a configuration in a standard
// place.
configuration = systemConfiguration;
PlexusXmlComponentDiscoverer discoverer = new PlexusXmlComponentDiscoverer();
PlexusConfiguration plexusConfiguration =
discoverer.discoverConfiguration(getContext(), plexusRealm);
if (plexusConfiguration != null) {
configuration = PlexusConfigurationMerger.merge(plexusConfiguration, configuration);
processConfigurationsDirectory();
}
if (configurationReader != null) {
// User userConfiguration
PlexusConfiguration userConfiguration =
PlexusTools.buildConfiguration(
"<User Specified Configuration Reader>",
getInterpolationConfigurationReader(configurationReader));
// Merger of systemConfiguration and user userConfiguration
configuration = PlexusConfigurationMerger.merge(userConfiguration, configuration);
processConfigurationsDirectory();
}
// ---------------------------------------------------------------------------
// Now that we have the configuration we will use the ConfigurationProcessor
// to inline any external configuration instructions.
//
// At his point the variables in the configuration have already been
// interpolated so we can send in an empty Map because the context
// values are already there.
// ---------------------------------------------------------------------------
ConfigurationProcessor p = new ConfigurationProcessor();
p.addConfigurationResourceHandler(new FileConfigurationResourceHandler());
p.addConfigurationResourceHandler(new DirectoryConfigurationResourceHandler());
configuration = p.process(configuration, Collections.EMPTY_MAP);
}
