combined.putAll(defaultProperties);
combined.putAll(systemProperties);
if (properties != null) {
combined.putAll(properties);
}
config = new MavenConfigurationImpl(new PropertiesPropertyResolver(combined), ServiceConstants.PID);
config.setSettings( new MavenSettingsImpl( config.getSettingsFileUrl(), config.useFallbackRepositories() ) );
}
resolver = new AetherBasedResolver(config);
}
File file = resolver.resolveFile(groupId, artifactId, classifier, "jar", version);