@GET
@Path("CleanOccupations")
public String cleanOccupations() {
String sqlRD = "SELECT rd FROM ResourceDescriptor rd";
TypedQuery<ResourceDescriptor> allRd =
this.getEntityManager().createQuery(sqlRD, ResourceDescriptor.class);
StringBuilder output = new StringBuilder();
for (ResourceDescriptor rd : allRd.getResultList()) {
ResourceInstance defaultInstance = rd.getDefaultInstance();
List<Occupation> occupations = defaultInstance.getOccupations();
HashMap<Long, List<Occupation>> map = new HashMap<>();
List<Occupation> cleanList = new ArrayList<>();
for (Occupation occ : occupations) {
Long key = ((Double) occ.getTime()).longValue();
if (!map.containsKey(key)) {
map.put(key, new ArrayList<>());
cleanList.add(occ);
}
map.get(key).add(occ);
}
Long created = 0L;
/** make sure each occupation exists for each resources */
Collection<ResourceInstance> resourceInstances = rd.getScope().getPrivateInstances().values();
for (ResourceInstance resourceInstance : resourceInstances) {
for (Entry<Long, List<Occupation>> entry : map.entrySet()) {
if (!hasOccupation(resourceInstance, entry.getKey().doubleValue())) {
resourceFacade.addOccupation(resourceInstance.getId(), false, entry.getKey());
created++;
}
}
}
if (cleanList.size() != occupations.size()) {
output
.append("CLEAN OCCUPATIONS FOR ")
.append(rd.getLabel())
.append(" (from ")
.append(occupations.size())
.append(" to ")
.append(cleanList.size())
.append("; ")
.append(created)
.append(" propagated)")
.append("<br />");
defaultInstance.setOccupations(cleanList);
}
}
return output.toString();
}
private boolean hasOccupation(ResourceInstance ri, double time) {
for (Occupation o : ri.getOccupations()) {
if (Math.abs(o.getTime() - time) < 0.000001) {
return true;
}
}
return false;
}
