How to use

listModuleSnapshots

method

in

org.drools.repository.RulesRepository

public void migrate(RulesRepository repo) throws RepositoryException {
  log.info("AUTO MIGRATION: Performing drools.package migration...");
  ModuleIterator pkgs = repo.listModules();
  boolean performed = false;
  while(pkgs.hasNext()) {
    performed = true;
    ModuleItem pkg = (ModuleItem) pkgs.next();
    migratePackage(pkg);
    String[] snaps = repo.listModuleSnapshots(pkg.getName());
    if (snaps != null) {
      for (int i = 0; i < snaps.length; i++) {
        ModuleItem snap = repo.loadModuleSnapshot(pkg.getName(), snaps[i]);
        migratePackage(snap);
      }
    }
  }
  if (performed) {
    repo.getSession().getRootNode().getNode(RulesRepository.RULES_REPOSITORY_NAME).addNode("drools.package.migrated", "nt:folder");
    repo.save();
    log.info("AUTO MIGRATION: drools.package migration completed.");
  }
}

public void migrate(RulesRepository repo) throws RepositoryException {
  log.info("AUTO MIGRATION: Performing drools.package migration...");
  ModuleIterator pkgs = repo.listModules();
  boolean performed = false;
  while(pkgs.hasNext()) {
    performed = true;
    ModuleItem pkg = (ModuleItem) pkgs.next();
    migratePackage(pkg);
    String[] snaps = repo.listModuleSnapshots(pkg.getName());
    if (snaps != null) {
      for (int i = 0; i < snaps.length; i++) {
        ModuleItem snap = repo.loadModuleSnapshot(pkg.getName(), snaps[i]);
        migratePackage(snap);
      }
    }
  }
  if (performed) {
    repo.getSession().getRootNode().getNode(RulesRepository.RULES_REPOSITORY_NAME).addNode("drools.package.migrated", "nt:folder");
    repo.save();
    log.info("AUTO MIGRATION: drools.package migration completed.");
  }
}

String[] res = repo.listModuleSnapshots("testPackageSnapshot");
res = repo.listModuleSnapshots( "does not exist" );
assertEquals(0, res.length);
repo.save();
res = repo.listModuleSnapshots( "testPackageSnapshot" );
assertEquals(0, res.length);
res = repo.listModuleSnapshots( "testPackageSnapshot" );
assertEquals(1, res.length);
repo.copyModuleSnapshot( "testPackageSnapshot", "BOO", "BOO2" );
res = repo.listModuleSnapshots( "testPackageSnapshot" );
assertEquals(2, res.length);
res = repo.listModuleSnapshots( "testPackageSnapshot" );
assertEquals(2, res.length);