/**
* Retire all the other versions of the same DU: first take the DU name and insert version regexp,
* than try to match the this string against names of already deployed DUs. For instance if we are
* deploying DU "AbsenceRequest-2/AbsenceRequest.ode" and there's already version 2 than regexp
* "AbsenceRequest([-\\.](\d)+)?/AbsenceRequest.ode" will be matched against
* "AbsenceRequest-2/AbsenceRequest.ode" and setRetirePackage() will be called accordingly.
*/
private void retirePreviousPackageVersions(DeploymentUnitDir du) {
// retire all the other versions of the same DU
String[] nameParts = du.getName().split("/");
/* Replace the version number (if any) with regexp to match any version number */
nameParts[0] = nameParts[0].replaceAll("([-\\Q.\\E](\\d)+)?\\z", "");
nameParts[0] += "([-\\Q.\\E](\\d)+)?";
StringBuilder duNameRegExp = new StringBuilder(du.getName().length() * 2);
for (int i = 0, n = nameParts.length; i < n; i++) {
if (i > 0) duNameRegExp.append("/");
duNameRegExp.append(nameParts[i]);
}
Pattern duNamePattern = Pattern.compile(duNameRegExp.toString());
for (String deployedDUname : _deploymentUnits.keySet()) {
Matcher matcher = duNamePattern.matcher(deployedDUname);
if (matcher.matches()) {
setRetiredPackage(deployedDUname, true);
}
}
}
