package org.oransc.policyagent.repository;
import java.util.Collection;
+import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
+import java.util.Set;
import java.util.Vector;
+
import org.oransc.policyagent.exceptions.ServiceException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
public class Policies {
- private static final Logger logger = LoggerFactory.getLogger(Policies.class);
-
private Map<String, Policy> policiesId = new HashMap<>();
private Map<String, Map<String, Policy>> policiesRic = new HashMap<>();
private Map<String, Map<String, Policy>> policiesService = new HashMap<>();
private Map<String, Map<String, Policy>> policiesType = new HashMap<>();
- public Policies() {
- }
-
public synchronized void put(Policy policy) {
policiesId.put(policy.id(), policy);
multiMapPut(policiesRic, policy.ric().name(), policy);
}
private void multiMapPut(Map<String, Map<String, Policy>> multiMap, String key, Policy value) {
- Map<String, Policy> map = multiMap.get(key);
- if (map == null) {
- map = new HashMap<>();
- multiMap.put(key, map);
- }
- map.put(value.id(), value);
+ multiMap.computeIfAbsent(key, k -> new HashMap<>()).put(value.id(), value);
}
private void multiMapRemove(Map<String, Map<String, Policy>> multiMap, String key, Policy value) {
private Collection<Policy> multiMapGet(Map<String, Map<String, Policy>> multiMap, String key) {
Map<String, Policy> map = multiMap.get(key);
if (map == null) {
- return new Vector<Policy>();
+ return Collections.emptyList();
}
- return map.values();
+ return new Vector<>(map.values());
+ }
+
+ public synchronized boolean containsPolicy(String id) {
+ return policiesId.containsKey(id);
}
- public synchronized Policy get(String id) throws ServiceException {
+ public synchronized Policy get(String id) {
+ return policiesId.get(id);
+ }
+
+ public synchronized Policy getPolicy(String id) throws ServiceException {
Policy p = policiesId.get(id);
if (p == null) {
throw new ServiceException("Could not find policy: " + id);
}
public synchronized Collection<Policy> getAll() {
- return policiesId.values();
+ return new Vector<>(policiesId.values());
}
public synchronized Collection<Policy> getForService(String service) {
public synchronized Policy removeId(String id) {
Policy p = policiesId.get(id);
- if (p == null) {
+ if (p != null) {
remove(p);
}
return p;
multiMapRemove(policiesRic, policy.ric().name(), policy);
multiMapRemove(policiesService, policy.ownerServiceName(), policy);
multiMapRemove(policiesType, policy.type().name(), policy);
+ }
+ public synchronized void removePoliciesForRic(String ricName) {
+ Collection<Policy> policiesForRic = getForRic(ricName);
+ for (Policy policy : policiesForRic) {
+ remove(policy);
+ }
}
+ public synchronized int size() {
+ return policiesId.size();
+ }
+
+ public synchronized void clear() {
+ while (policiesId.size() > 0) {
+ Set<String> keys = policiesId.keySet();
+ removeId(keys.iterator().next());
+ }
+ }
}