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();
}
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<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 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;
}