private synchronized void ensureDirectoryScannerSetup() {
dieOnCircularReference();
if (ds == null) {
ds = new DirectoryScanner();
PatternSet ps = mergePatterns(getProject());
ds.setIncludes(ps.getIncludePatterns(getProject()));
ds.setExcludes(ps.getExcludePatterns(getProject()));
ds.setSelectors(getSelectors(getProject()));
if (useDefaultExcludes) {
ds.addDefaultExcludes();
}
ds.setCaseSensitive(caseSensitive);
ds.setFollowSymlinks(followSymlinks);
}
}
private boolean hasPatterns(PatternSet ps) {
String[] includePatterns = ps.getIncludePatterns(getProject());
String[] excludePatterns = ps.getExcludePatterns(getProject());
return (includePatterns != null && includePatterns.length > 0)
|| (includePatterns != null && excludePatterns.length > 0);
}
