2 * ========================LICENSE_START=================================
5 * Copyright (C) 2019 Nordix Foundation
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ========================LICENSE_END===================================
21 package org.oransc.policyagent.repository;
23 import java.util.Collection;
24 import java.util.Collections;
25 import java.util.HashMap;
28 import java.util.Vector;
30 import org.oransc.policyagent.exceptions.ServiceException;
32 public class Policies {
33 private Map<String, Policy> policiesId = new HashMap<>();
34 private Map<String, Map<String, Policy>> policiesRic = new HashMap<>();
35 private Map<String, Map<String, Policy>> policiesService = new HashMap<>();
36 private Map<String, Map<String, Policy>> policiesType = new HashMap<>();
41 public synchronized void put(Policy policy) {
42 policiesId.put(policy.id(), policy);
43 multiMapPut(policiesRic, policy.ric().name(), policy);
44 multiMapPut(policiesService, policy.ownerServiceName(), policy);
45 multiMapPut(policiesType, policy.type().name(), policy);
48 private void multiMapPut(Map<String, Map<String, Policy>> multiMap, String key, Policy value) {
49 Map<String, Policy> map = multiMap.get(key);
51 map = new HashMap<>();
52 multiMap.put(key, map);
54 map.put(value.id(), value);
57 private void multiMapRemove(Map<String, Map<String, Policy>> multiMap, String key, Policy value) {
58 Map<String, Policy> map = multiMap.get(key);
60 map.remove(value.id());
67 private Collection<Policy> multiMapGet(Map<String, Map<String, Policy>> multiMap, String key) {
68 Map<String, Policy> map = multiMap.get(key);
70 return new Vector<Policy>();
72 return Collections.unmodifiableCollection(map.values());
75 public synchronized boolean containsPolicy(String id) {
76 return policiesId.containsKey(id);
79 public synchronized Policy get(String id) {
80 return policiesId.get(id);
83 public synchronized Policy getPolicy(String id) throws ServiceException {
84 Policy p = policiesId.get(id);
86 throw new ServiceException("Could not find policy: " + id);
91 public synchronized Collection<Policy> getAll() {
92 return Collections.unmodifiableCollection(policiesId.values());
95 public synchronized Collection<Policy> getForService(String service) {
96 return multiMapGet(policiesService, service);
99 public synchronized Collection<Policy> getForRic(String ric) {
100 return multiMapGet(policiesRic, ric);
103 public synchronized Collection<Policy> getForType(String type) {
104 return multiMapGet(policiesType, type);
107 public synchronized Policy removeId(String id) {
108 Policy p = policiesId.get(id);
115 public synchronized void remove(Policy policy) {
116 policiesId.remove(policy.id());
117 multiMapRemove(policiesRic, policy.ric().name(), policy);
118 multiMapRemove(policiesService, policy.ownerServiceName(), policy);
119 multiMapRemove(policiesType, policy.type().name(), policy);
122 public synchronized int size() {
123 return policiesId.size();
126 public synchronized void clear() {
127 while (policiesId.size() > 0) {
128 Set<String> keys = policiesId.keySet();
129 removeId(keys.iterator().next());