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;
29 import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
30 import org.onap.policy.apex.model.basicmodel.concepts.AxKey;
31 import org.onap.policy.apex.model.contextmodel.concepts.AxContextAlbum;
32 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
35 * This class finds and holds the usage of context schemas, context albums, events, and tasks by the policies in a
38 * @author Liam Fallon (liam.fallon@ericsson.com)
40 public class PolicyAnalysisResult {
41 // Usage of context schemas
42 private final Map<AxArtifactKey, Set<AxKey>> contextSchemaUsage = new TreeMap<>();
44 // Usage of context maps
45 private final Map<AxArtifactKey, Set<AxKey>> contextAlbumUsage = new TreeMap<>();
48 private final Map<AxArtifactKey, Set<AxKey>> eventUsage = new TreeMap<>();
51 private final Map<AxArtifactKey, Set<AxKey>> taskUsage = new TreeMap<>();
54 * This constructor creates a {@link PolicyAnalysisResult} instance that holds maps that contain the usage of
55 * context schemas, contxt albums, events, and tasks by all policies in a policy model.
57 * @param policyModel the policy model to analyse
59 public PolicyAnalysisResult(final AxPolicyModel policyModel) {
60 for (final AxArtifactKey contextSchemaKey : policyModel.getSchemas().getSchemasMap().keySet()) {
61 contextSchemaUsage.put(contextSchemaKey, new TreeSet<AxKey>());
64 for (final Entry<AxArtifactKey, AxContextAlbum> contextAlbumEntry : policyModel.getAlbums().getAlbumsMap()
66 contextAlbumUsage.put(contextAlbumEntry.getKey(), new TreeSet<AxKey>());
69 for (final AxArtifactKey eventKey : policyModel.getEvents().getEventMap().keySet()) {
70 eventUsage.put(eventKey, new TreeSet<AxKey>());
73 for (final AxArtifactKey taskKey : policyModel.getTasks().getTaskMap().keySet()) {
74 taskUsage.put(taskKey, new TreeSet<AxKey>());
79 * Gets the context schemas used by policies in the policy model.
81 * @return the context schemas used by policies in the policy model
83 public Map<AxArtifactKey, Set<AxKey>> getContextSchemaUsage() {
84 return contextSchemaUsage;
88 * Gets the context albums used by policies in the policy model.
90 * @return the context albums used by policies in the policy model
92 public Map<AxArtifactKey, Set<AxKey>> getContextAlbumUsage() {
93 return contextAlbumUsage;
97 * Gets the events used by policies in the policy model.
99 * @return the events used by policies in the policy model
101 public Map<AxArtifactKey, Set<AxKey>> getEventUsage() {
106 * Gets the tasks used by policies in the policy model.
108 * @return the tasks used by policies in the policy model
110 public Map<AxArtifactKey, Set<AxKey>> getTaskUsage() {
115 * Gets the context schemas used by policies in the policy model.
117 * @return the context schemas used by policies in the policy model
119 public Set<AxArtifactKey> getUsedContextSchemas() {
120 return getUsedKeySet(contextSchemaUsage);
124 * Gets the context albums used by policies in the policy model.
126 * @return the context albums used by policies in the policy model
128 public Set<AxArtifactKey> getUsedContextAlbums() {
129 return getUsedKeySet(contextAlbumUsage);
133 * Gets the events used by policies in the policy model.
135 * @return the events used by policies in the policy model
137 public Set<AxArtifactKey> getUsedEvents() {
138 return getUsedKeySet(eventUsage);
142 * Gets the tasks used by policies in the policy model.
144 * @return the tasks used by policies in the policy model
146 public Set<AxArtifactKey> getUsedTasks() {
147 return getUsedKeySet(taskUsage);
151 * Gets the context schemas in the policy model that were not used by any policies in the policy model.
153 * @return the unused context schemas
155 public Set<AxArtifactKey> getUnusedContextSchemas() {
156 return getUnusedKeySet(contextSchemaUsage);
160 * Gets the context albums in the policy model that were not used by any policies in the policy model.
162 * @return the unused context albums
164 public Set<AxArtifactKey> getUnusedContextAlbums() {
165 return getUnusedKeySet(contextAlbumUsage);
169 * Gets the events in the policy model that were not used by any policies in the policy model.
171 * @return the unused events
173 public Set<AxArtifactKey> getUnusedEvents() {
174 return getUnusedKeySet(eventUsage);
178 * Gets the tasks in the policy model that were not used by any policies in the policy model.
180 * @return the unused tasks
182 public Set<AxArtifactKey> getUnusedTasks() {
183 return getUnusedKeySet(taskUsage);
190 public String toString() {
191 final StringBuilder builder = new StringBuilder();
193 builder.append(getUsageMapString("Context Schema usage", contextSchemaUsage));
194 builder.append(getUsageMapString("Context Album usage", contextAlbumUsage));
195 builder.append(getUsageMapString("Event usage", eventUsage));
196 builder.append(getUsageMapString("Task usage", taskUsage));
198 return builder.toString();
202 * Gets the usage map string.
204 * @param header the header
205 * @param usageMap the usage map
206 * @return the usage map string
208 private String getUsageMapString(final String header, final Map<? extends AxKey, Set<AxKey>> usageMap) {
209 final StringBuilder builder = new StringBuilder();
211 builder.append(header);
212 builder.append('\n');
213 for (final Entry<? extends AxKey, Set<AxKey>> usageEntry : usageMap.entrySet()) {
215 builder.append(usageEntry.getKey().getId());
216 if (usageEntry.getValue().isEmpty()) {
217 builder.append(" (unused)\n");
221 builder.append('\n');
222 for (final AxKey usageKey : usageEntry.getValue()) {
224 builder.append(usageKey.getId());
225 builder.append("\n");
228 return builder.toString();
232 * Gets the used key set.
234 * @param usageMap the usage map
235 * @return the used key set
237 private Set<AxArtifactKey> getUsedKeySet(final Map<AxArtifactKey, Set<AxKey>> usageMap) {
238 final Set<AxArtifactKey> usedKeySet = new TreeSet<>();
240 for (final Entry<AxArtifactKey, Set<AxKey>> usageEntry : usageMap.entrySet()) {
241 if (!usageEntry.getValue().isEmpty()) {
242 usedKeySet.add(usageEntry.getKey());
250 * Gets the unused key set.
252 * @param usageMap the usage map
253 * @return the unused key set
255 private Set<AxArtifactKey> getUnusedKeySet(final Map<AxArtifactKey, Set<AxKey>> usageMap) {
256 final Set<AxArtifactKey> usedKeySet = new TreeSet<>();
258 for (final Entry<AxArtifactKey, Set<AxKey>> usageEntry : usageMap.entrySet()) {
259 if (usageEntry.getValue().isEmpty()) {
260 usedKeySet.add(usageEntry.getKey());