2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2016-2018 Ericsson. All rights reserved.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.apex.model.policymodel.handling;
24 import java.util.Map.Entry;
26 import java.util.TreeMap;
27 import java.util.TreeSet;
28 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
29 import org.onap.policy.apex.model.basicmodel.concepts.AxKey;
30 import org.onap.policy.apex.model.contextmodel.concepts.AxContextAlbum;
31 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
34 * This class finds and holds the usage of context schemas, context albums, events, and tasks by the policies in a
37 * @author Liam Fallon (liam.fallon@ericsson.com)
39 public class PolicyAnalysisResult {
40 // Usage of context schemas
41 private final Map<AxArtifactKey, Set<AxKey>> contextSchemaUsage = new TreeMap<>();
43 // Usage of context maps
44 private final Map<AxArtifactKey, Set<AxKey>> contextAlbumUsage = new TreeMap<>();
47 private final Map<AxArtifactKey, Set<AxKey>> eventUsage = new TreeMap<>();
50 private final Map<AxArtifactKey, Set<AxKey>> taskUsage = new TreeMap<>();
53 * This constructor creates a {@link PolicyAnalysisResult} instance that holds maps that contain the usage of
54 * context schemas, contxt albums, events, and tasks by all policies in a policy model.
56 * @param policyModel the policy model to analyse
58 public PolicyAnalysisResult(final AxPolicyModel policyModel) {
59 for (final AxArtifactKey contextSchemaKey : policyModel.getSchemas().getSchemasMap().keySet()) {
60 contextSchemaUsage.put(contextSchemaKey, new TreeSet<AxKey>());
63 for (final Entry<AxArtifactKey, AxContextAlbum> contextAlbumEntry : policyModel.getAlbums().getAlbumsMap()
65 contextAlbumUsage.put(contextAlbumEntry.getKey(), new TreeSet<AxKey>());
68 for (final AxArtifactKey eventKey : policyModel.getEvents().getEventMap().keySet()) {
69 eventUsage.put(eventKey, new TreeSet<AxKey>());
72 for (final AxArtifactKey taskKey : policyModel.getTasks().getTaskMap().keySet()) {
73 taskUsage.put(taskKey, new TreeSet<AxKey>());
78 * Gets the context schemas used by policies in the policy model.
80 * @return the context schemas used by policies in the policy model
82 public Map<AxArtifactKey, Set<AxKey>> getContextSchemaUsage() {
83 return contextSchemaUsage;
87 * Gets the context albums used by policies in the policy model.
89 * @return the context albums used by policies in the policy model
91 public Map<AxArtifactKey, Set<AxKey>> getContextAlbumUsage() {
92 return contextAlbumUsage;
96 * Gets the events used by policies in the policy model.
98 * @return the events used by policies in the policy model
100 public Map<AxArtifactKey, Set<AxKey>> getEventUsage() {
105 * Gets the tasks used by policies in the policy model.
107 * @return the tasks used by policies in the policy model
109 public Map<AxArtifactKey, Set<AxKey>> getTaskUsage() {
114 * Gets the context schemas used by policies in the policy model.
116 * @return the context schemas used by policies in the policy model
118 public Set<AxArtifactKey> getUsedContextSchemas() {
119 return getUsedKeySet(contextSchemaUsage);
123 * Gets the context albums used by policies in the policy model.
125 * @return the context albums used by policies in the policy model
127 public Set<AxArtifactKey> getUsedContextAlbums() {
128 return getUsedKeySet(contextAlbumUsage);
132 * Gets the events used by policies in the policy model.
134 * @return the events used by policies in the policy model
136 public Set<AxArtifactKey> getUsedEvents() {
137 return getUsedKeySet(eventUsage);
141 * Gets the tasks used by policies in the policy model.
143 * @return the tasks used by policies in the policy model
145 public Set<AxArtifactKey> getUsedTasks() {
146 return getUsedKeySet(taskUsage);
150 * Gets the context schemas in the policy model that were not used by any policies in the policy model.
152 * @return the unused context schemas
154 public Set<AxArtifactKey> getUnusedContextSchemas() {
155 return getUnusedKeySet(contextSchemaUsage);
159 * Gets the context albums in the policy model that were not used by any policies in the policy model.
161 * @return the unused context albums
163 public Set<AxArtifactKey> getUnusedContextAlbums() {
164 return getUnusedKeySet(contextAlbumUsage);
168 * Gets the events in the policy model that were not used by any policies in the policy model.
170 * @return the unused events
172 public Set<AxArtifactKey> getUnusedEvents() {
173 return getUnusedKeySet(eventUsage);
177 * Gets the tasks in the policy model that were not used by any policies in the policy model.
179 * @return the unused tasks
181 public Set<AxArtifactKey> getUnusedTasks() {
182 return getUnusedKeySet(taskUsage);
189 public String toString() {
190 final StringBuilder builder = new StringBuilder();
192 builder.append(getUsageMapString("Context Schema usage", contextSchemaUsage));
193 builder.append(getUsageMapString("Context Album usage", contextAlbumUsage));
194 builder.append(getUsageMapString("Event usage", eventUsage));
195 builder.append(getUsageMapString("Task usage", taskUsage));
197 return builder.toString();
201 * Gets the usage map string.
203 * @param header the header
204 * @param usageMap the usage map
205 * @return the usage map string
207 private String getUsageMapString(final String header, final Map<? extends AxKey, Set<AxKey>> usageMap) {
208 final StringBuilder builder = new StringBuilder();
210 builder.append(header);
211 builder.append('\n');
212 for (final Entry<? extends AxKey, Set<AxKey>> usageEntry : usageMap.entrySet()) {
214 builder.append(usageEntry.getKey().getId());
215 if (usageEntry.getValue().isEmpty()) {
216 builder.append(" (unused)\n");
220 builder.append('\n');
221 for (final AxKey usageKey : usageEntry.getValue()) {
223 builder.append(usageKey.getId());
224 builder.append("\n");
227 return builder.toString();
231 * Gets the used key set.
233 * @param usageMap the usage map
234 * @return the used key set
236 private Set<AxArtifactKey> getUsedKeySet(final Map<AxArtifactKey, Set<AxKey>> usageMap) {
237 final Set<AxArtifactKey> usedKeySet = new TreeSet<>();
239 for (final Entry<AxArtifactKey, Set<AxKey>> usageEntry : usageMap.entrySet()) {
240 if (!usageEntry.getValue().isEmpty()) {
241 usedKeySet.add(usageEntry.getKey());
249 * Gets the unused key set.
251 * @param usageMap the usage map
252 * @return the unused key set
254 private Set<AxArtifactKey> getUnusedKeySet(final Map<AxArtifactKey, Set<AxKey>> usageMap) {
255 final Set<AxArtifactKey> usedKeySet = new TreeSet<>();
257 for (final Entry<AxArtifactKey, Set<AxKey>> usageEntry : usageMap.entrySet()) {
258 if (usageEntry.getValue().isEmpty()) {
259 usedKeySet.add(usageEntry.getKey());