private Bucket getBucket(@Nullable Resource reference) { if (reference == null) { return null; } if (StringUtils.isNotBlank(reference.getKey())) { return buckets.get(reference); } String relativePathFromSourceDir = null; boolean isTest = false; boolean isDir = false; if (reference instanceof File) { File referenceFile = (File) reference; isTest = Qualifiers.UNIT_TEST_FILE.equals(referenceFile.getQualifier()); relativePathFromSourceDir = referenceFile.relativePathFromSourceDir(); } else if (reference instanceof Directory) { isDir = true; Directory referenceDir = (Directory) reference; relativePathFromSourceDir = referenceDir.relativePathFromSourceDir(); if (Directory.ROOT.equals(relativePathFromSourceDir)) { relativePathFromSourceDir = ""; } } if (relativePathFromSourceDir != null) { // Resolve using deprecated key List<java.io.File> dirs; if (isTest) { dirs = getProject().getFileSystem().getTestDirs(); } else { dirs = getProject().getFileSystem().getSourceDirs(); } for (java.io.File src : dirs) { java.io.File abs = new java.io.File(src, relativePathFromSourceDir); Bucket b = getBucket( isDir ? Directory.fromIOFile(abs, getProject()) : File.fromIOFile(abs, getProject())); if (b != null) { return b; } } } return null; }