+++ /dev/null
-/*-
- * ========================LICENSE_START=================================
- * O-RAN-SC
- * %%
- * Copyright (C) 2019 Nordix Foundation
- * %%
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ========================LICENSE_END===================================
- */
-
-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;
-
-public class Policies {
- 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 synchronized void put(Policy policy) {
- policiesId.put(policy.id(), policy);
- multiMapPut(policiesRic, policy.ric().name(), policy);
- multiMapPut(policiesService, policy.ownerServiceName(), policy);
- multiMapPut(policiesType, policy.type().name(), policy);
- }
-
- private void multiMapPut(Map<String, Map<String, Policy>> multiMap, String key, Policy value) {
- multiMap.computeIfAbsent(key, k -> new HashMap<>()).put(value.id(), value);
- }
-
- private void multiMapRemove(Map<String, Map<String, Policy>> multiMap, String key, Policy value) {
- Map<String, Policy> map = multiMap.get(key);
- if (map != null) {
- map.remove(value.id());
- if (map.isEmpty()) {
- multiMap.remove(key);
- }
- }
- }
-
- private Collection<Policy> multiMapGet(Map<String, Map<String, Policy>> multiMap, String key) {
- Map<String, Policy> map = multiMap.get(key);
- if (map == null) {
- return Collections.emptyList();
- }
- return new Vector<>(map.values());
- }
-
- public synchronized boolean containsPolicy(String id) {
- return policiesId.containsKey(id);
- }
-
- 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);
- }
- return p;
- }
-
- public synchronized Collection<Policy> getAll() {
- return new Vector<>(policiesId.values());
- }
-
- public synchronized Collection<Policy> getForService(String service) {
- return multiMapGet(policiesService, service);
- }
-
- public synchronized Collection<Policy> getForRic(String ric) {
- return multiMapGet(policiesRic, ric);
- }
-
- public synchronized Collection<Policy> getForType(String type) {
- return multiMapGet(policiesType, type);
- }
-
- public synchronized Policy removeId(String id) {
- Policy p = policiesId.get(id);
- if (p != null) {
- remove(p);
- }
- return p;
- }
-
- public synchronized void remove(Policy policy) {
- policiesId.remove(policy.id());
- 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());
- }
- }
-}