public void modifyAttribute(
String uniqueIdentifier, Attribute attribute, HashMap<String, String> parameters)
throws KLMSItemNotFoundException {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
ManagedObject object = getObjectByUID(uniqueIdentifier, em);
ArrayList<Attribute> objectAttributes = object.getAttributes();
for (Attribute attrib : objectAttributes) {
if (attrib.getAttributeName().equals(attribute.getAttributeName())) {
KLMSAttributeValue[] values = attrib.getValues();
KLMSAttributeValue[] newValues = attribute.getValues();
if (attrib.getAttributeType() == EnumTypeKLMS.Structure) {
for (int i = 0; i < values.length; i++) {
attrib.setValue(newValues[i].getValueString(), newValues[i].getName());
}
} else {
attrib.setValue(newValues[0].getValueString(), null);
}
}
}
em.getTransaction().commit();
em.clear();
}
public void getUsageAllocation(String uniqueIdentifier, UsageLimits usageLimits)
throws KLMSItemNotFoundException, KLMSPermissionDeniedException {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
ManagedObject object = getObjectByUID(uniqueIdentifier, em);
object.getUsageAllocation(usageLimits);
em.getTransaction().commit();
em.clear();
}
public ArrayList<Attribute> obtainLease(String uniqueIdentifier)
throws KLMSPermissionDeniedException, KLMSObjectArchivedException, KLMSItemNotFoundException {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
ManagedObject object = getObjectByUID(uniqueIdentifier, em);
ArrayList<Attribute> attributes = object.obtainLease();
em.getTransaction().commit();
em.clear();
return attributes;
}
public ArrayList<Attribute> check(String uniqueIdentifier, ArrayList<Attribute> attributes)
throws KLMSItemNotFoundException, KLMSIllegalOperationException {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
ManagedObject object = getObjectByUID(uniqueIdentifier, em);
ArrayList<Attribute> returnAttributes = object.check(attributes);
em.getTransaction().commit();
em.clear();
return returnAttributes;
}
// Only for Use Case 9.2
public void forceActivate(String uniqueIdentifier) {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
try {
ManagedObject object = getObjectByUID(uniqueIdentifier, em);
object.addAttribute(new State(Integer.toString(EnumState.Active)));
} catch (Exception e) {
}
em.getTransaction().commit();
em.clear();
}
public Attribute deleteAttribute(
String uniqueIdentifier, Attribute attribute, HashMap<String, String> parameters)
throws KLMSItemNotFoundException {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
ManagedObject object = getObjectByUID(uniqueIdentifier, em);
Attribute a = object.removeAttribute(attribute);
em.getTransaction().commit();
em.clear();
return a;
}
public ArrayList<Attribute> addAttribute(
String uniqueIdentifier,
ArrayList<Attribute> requestAttributes,
HashMap<String, String> parameters)
throws KLMSItemNotFoundException {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
ManagedObject object = getObjectByUID(uniqueIdentifier, em);
for (Attribute attrib : requestAttributes) {
object.addAttribute(attrib);
}
em.getTransaction().commit();
em.clear();
return requestAttributes;
}
public ArrayList<String> getAttributeList(
String uniqueIdentifier, HashMap<String, String> parameters)
throws KLMSItemNotFoundException {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
ManagedObject object = getObjectByUID(uniqueIdentifier, em);
ArrayList<String> attributeNames = new ArrayList<>();
for (Attribute a : object.getAttributes()) {
attributeNames.add(a.getAttributeName());
}
em.getTransaction().commit();
em.clear();
return attributeNames;
}
public ManagedObject get(String uniqueIdentifier, HashMap<String, String> parameters)
throws KLMSItemNotFoundException, KLMSObjectArchivedException {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
ManagedObject object = getObjectByUID(uniqueIdentifier, em);
object.checkArchiveStatus();
em.getTransaction().commit();
em.clear();
if (object instanceof CryptographicObject && ((CryptographicObject) object).isDestroyed()) {
throw new KLMSItemNotFoundException(uniqueIdentifier);
} else {
return object;
}
}
public String destroy(String uniqueIdentifier) throws KLMSItemNotFoundException {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
ManagedObject object = getObjectByUID(uniqueIdentifier, em);
if (object instanceof CryptographicObject) {
((CryptographicObject) object).destroy();
} else {
em.remove(object);
}
em.getTransaction().commit();
em.clear();
return object.getUniqueIdentifierValue();
}
private ArrayList<Attribute> selectAttributes(
ManagedObject managedObject, HashMap<String, String> parameters) {
ArrayList<Attribute> attributes = managedObject.getAttributes();
ArrayList<Attribute> requestedAttributes = new ArrayList<>();
for (Attribute a : attributes) {
if (parameters.containsKey(a.getAttributeName())) {
requestedAttributes.add(a);
}
}
return requestedAttributes;
}
public ArrayList<Attribute> locate(ArrayList<Attribute> locateAttributes) {
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
List<ManagedObject> objects = loadAllObjects(em, locateAttributes);
ArrayList<Attribute> uids = new ArrayList<>();
for (ManagedObject o : objects) {
if (!(o instanceof CryptographicObject && ((CryptographicObject) o).isDestroyed())) {
boolean objectLocated = true;
ArrayList<Attribute> objectAttributes = o.getAttributes();
for (Attribute locateAttribute : locateAttributes) {
boolean attributeLocated = false;
for (Attribute objectAttribute : objectAttributes) {
if (locateAttribute.equals(objectAttribute)) {
attributeLocated = true;
break;
}
}
if (!attributeLocated) {
objectLocated = false;
break;
}
}
if (objectLocated) {
uids.add(new UniqueIdentifier(o.getUniqueIdentifierValue()));
}
}
}
em.getTransaction().commit();
em.clear();
return uids;
}
