in src/main/java/org/apache/maven/shared/project/utils/ProjectUtils.java [254:271]
private static File getJoinedFolder( File baseDirectory, Model model )
throws IOException, XmlPullParserException
{
File joinedFolder = baseDirectory;
for ( String module : getAllModules( model ).keySet() )
{
File moduleFile = getModuleFile( baseDirectory, module );
Model submodel = readModel( moduleFile );
File modulesJoinedFolder = getJoinedFolder( moduleFile.getParentFile(), submodel );
joinedFolder = getJoinedFolder( joinedFolder, modulesJoinedFolder );
}
return joinedFolder;
}