in src/main/java/org/apache/sling/installer/factory/packages/impl/PackageTransformer.java [421:460]
private static String cleanupVersion(final String version) {
final StringBuilder result = new StringBuilder();
final Matcher m = FUZZY_VERSION.matcher(version);
if (m.matches()) {
final String major = m.group(1);
final String minor = m.group(3);
final String micro = m.group(5);
final String qualifier = m.group(7);
if (major != null) {
result.append(major);
if (minor != null) {
result.append(".");
result.append(minor);
if (micro != null) {
result.append(".");
result.append(micro);
if (qualifier != null) {
result.append(".");
cleanupModifier(result, qualifier);
}
} else if (qualifier != null) {
result.append(".0.");
cleanupModifier(result, qualifier);
} else {
result.append(".0");
}
} else if (qualifier != null) {
result.append(".0.0.");
cleanupModifier(result, qualifier);
} else {
result.append(".0.0");
}
}
} else {
result.append("0.0.0.");
cleanupModifier(result, version);
}
return result.toString();
}