2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
6 * Modifications Copyright (C) 2019 Nordix Foundation.
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
20 * SPDX-License-Identifier: Apache-2.0
21 * ============LICENSE_END=========================================================
24 package org.onap.policy.models.tosca.simple.concepts;
26 import java.util.ArrayList;
27 import java.util.LinkedHashMap;
28 import java.util.List;
30 import java.util.Map.Entry;
32 import javax.persistence.AttributeOverride;
33 import javax.persistence.AttributeOverrides;
34 import javax.persistence.Column;
35 import javax.persistence.ElementCollection;
36 import javax.persistence.Entity;
37 import javax.persistence.Inheritance;
38 import javax.persistence.InheritanceType;
39 import javax.persistence.Lob;
40 import javax.persistence.Table;
41 import javax.ws.rs.core.Response;
44 import lombok.EqualsAndHashCode;
45 import lombok.NonNull;
47 import org.onap.policy.common.utils.coder.CoderException;
48 import org.onap.policy.common.utils.coder.StandardCoder;
49 import org.onap.policy.common.utils.validation.Assertions;
50 import org.onap.policy.common.utils.validation.ParameterValidationUtils;
51 import org.onap.policy.models.base.PfAuthorative;
52 import org.onap.policy.models.base.PfConcept;
53 import org.onap.policy.models.base.PfConceptKey;
54 import org.onap.policy.models.base.PfKey;
55 import org.onap.policy.models.base.PfModelRuntimeException;
56 import org.onap.policy.models.base.PfUtils;
57 import org.onap.policy.models.base.PfValidationMessage;
58 import org.onap.policy.models.base.PfValidationResult;
59 import org.onap.policy.models.base.PfValidationResult.ValidationResult;
60 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
63 * Class to represent the policy in TOSCA definition.
65 * @author Chenfei Gao (cgao@research.att.com)
66 * @author Liam Fallon (liam.fallon@est.tech)
69 @Table(name = "ToscaPolicy")
70 @Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)
72 @EqualsAndHashCode(callSuper = true)
73 public class JpaToscaPolicy extends JpaToscaEntityType<ToscaPolicy> implements PfAuthorative<ToscaPolicy> {
74 private static final long serialVersionUID = 3265174757061982805L;
77 private static final String METADATA_POLICY_ID_TAG = "policy-id";
78 private static final String METADATA_POLICY_VERSION_TAG = "policy-version";
83 @AttributeOverride(name = "name",
84 column = @Column(name = "type_name")),
85 @AttributeOverride(name = "version",
86 column = @Column(name = "type_version"))
88 private PfConceptKey type;
92 private Map<String, String> properties;
95 private List<PfConceptKey> targets;
99 * The Default Constructor creates a {@link JpaToscaPolicy} object with a null key.
101 public JpaToscaPolicy() {
102 this(new PfConceptKey());
106 * The Key Constructor creates a {@link JpaToscaPolicy} object with the given concept key.
110 public JpaToscaPolicy(@NonNull final PfConceptKey key) {
111 this(key, new PfConceptKey());
115 * The full Constructor creates a {@link JpaToscaPolicy} object with all mandatory fields.
118 * @param type the type of the policy
120 public JpaToscaPolicy(@NonNull final PfConceptKey key, @NonNull final PfConceptKey type) {
128 * @param copyConcept the concept to copy from
130 public JpaToscaPolicy(@NonNull final JpaToscaPolicy copyConcept) {
135 * Authorative constructor.
137 * @param authorativeConcept the authorative concept to copy from
139 public JpaToscaPolicy(final ToscaPolicy authorativeConcept) {
140 super(new PfConceptKey());
141 type = new PfConceptKey();
142 this.fromAuthorative(authorativeConcept);
146 public ToscaPolicy toAuthorative() {
147 ToscaPolicy toscaPolicy = new ToscaPolicy();
148 super.setToscaEntity(toscaPolicy);
149 super.toAuthorative();
151 toscaPolicy.setType(type.getName());
153 if (!PfKey.NULL_KEY_VERSION.equals(type.getVersion())) {
154 toscaPolicy.setTypeVersion(type.getVersion());
156 toscaPolicy.setTypeVersion(null);
159 if (properties != null) {
160 Map<String, Object> propertyMap = new LinkedHashMap<>();
162 for (Entry<String, String> entry : properties.entrySet()) {
164 // TODO: This is a HACK, we need to validate the properties against their
165 // TODO: their data type in their policy type definition in TOSCA, which means reading
166 // TODO: the policy type from the database and parsing the property value object correctly
167 // TODO: Here we are simply reading a JSON string from the database and deserializing the
168 // TODO: property value from JSON
169 propertyMap.put(entry.getKey(), new StandardCoder().decode(entry.getValue(), Object.class));
170 } catch (CoderException ce) {
171 String errorMessage = "error decoding property JSON value read from database: key=" + entry.getKey()
172 + ", value=" + entry.getValue();
173 throw new PfModelRuntimeException(Response.Status.INTERNAL_SERVER_ERROR, errorMessage, ce);
177 toscaPolicy.setProperties(propertyMap);
184 public void fromAuthorative(@NonNull final ToscaPolicy toscaPolicy) {
185 super.fromAuthorative(toscaPolicy);
187 type.setName(toscaPolicy.getType());
188 type.setVersion(toscaPolicy.getTypeVersion());
189 if (type.getVersion() == null) {
190 type.setVersion(PfKey.NULL_KEY_VERSION);
193 if (toscaPolicy.getProperties() != null) {
194 properties = new LinkedHashMap<>();
196 for (Entry<String, Object> propertyEntry : toscaPolicy.getProperties().entrySet()) {
197 // TODO: This is a HACK, we need to validate the properties against their
198 // TODO: their data type in their policy type definition in TOSCA, which means reading
199 // TODO: the policy type from the database and parsing the property value object correctly
200 // TODO: Here we are simply serializing the property value into a string and storing it
201 // TODO: unvalidated into the database
203 properties.put(propertyEntry.getKey(), new StandardCoder().encode(propertyEntry.getValue()));
204 } catch (CoderException ce) {
205 String errorMessage = "error encoding property JSON value for database: key="
206 + propertyEntry.getKey() + ", value=" + propertyEntry.getValue();
207 throw new PfModelRuntimeException(Response.Status.INTERNAL_SERVER_ERROR, errorMessage, ce);
212 // Add the property metadata if it doesn't exist already
213 if (toscaPolicy.getMetadata() == null) {
214 setMetadata(new LinkedHashMap<>());
217 // Add the policy name and version fields to the metadata
218 getMetadata().put(METADATA_POLICY_ID_TAG, getKey().getName());
219 getMetadata().put(METADATA_POLICY_VERSION_TAG, Integer.toString(getKey().getMajorVersion()));
223 public List<PfKey> getKeys() {
224 final List<PfKey> keyList = super.getKeys();
226 keyList.addAll(type.getKeys());
228 if (targets != null) {
229 keyList.addAll(targets);
236 public void clean() {
241 if (targets != null) {
242 for (PfConceptKey target : targets) {
249 public PfValidationResult validate(@NonNull final PfValidationResult resultIn) {
250 PfValidationResult result = super.validate(resultIn);
252 if (type == null || type.isNullKey()) {
253 result.addValidationMessage(new PfValidationMessage(getKey(), this.getClass(), ValidationResult.INVALID,
254 "type is null or a null key"));
256 result = type.validate(result);
259 if (properties != null) {
260 result = validateProperties(result);
263 if (targets != null) {
264 result = validateTargets(result);
271 * Validate the policy properties.
273 * @param result The result of validations up to now
274 * @return the validation result
276 private PfValidationResult validateProperties(final PfValidationResult resultIn) {
277 PfValidationResult result = resultIn;
279 for (Entry<String, String> propertyEntry : properties.entrySet()) {
280 if (!ParameterValidationUtils.validateStringParameter(propertyEntry.getKey())) {
281 result.addValidationMessage(new PfValidationMessage(getKey(), this.getClass(), ValidationResult.INVALID,
282 "policy property key may not be null "));
283 } else if (propertyEntry.getValue() == null) {
284 result.addValidationMessage(new PfValidationMessage(getKey(), this.getClass(), ValidationResult.INVALID,
285 "policy property value may not be null "));
292 * Validate the policy targets.
294 * @param result The result of validations up to now
295 * @return the validation result
297 private PfValidationResult validateTargets(final PfValidationResult resultIn) {
298 PfValidationResult result = resultIn;
300 for (PfConceptKey target : targets) {
301 if (target == null) {
302 result.addValidationMessage(new PfValidationMessage(getKey(), this.getClass(), ValidationResult.INVALID,
303 "policy target may not be null "));
305 result = target.validate(result);
312 public int compareTo(final PfConcept otherConcept) {
313 if (otherConcept == null) {
317 if (this == otherConcept) {
321 if (getClass() != otherConcept.getClass()) {
322 return this.hashCode() - otherConcept.hashCode();
325 final JpaToscaPolicy other = (JpaToscaPolicy) otherConcept;
326 if (!super.equals(other)) {
327 return super.compareTo(other);
330 if (!type.equals(other.type)) {
331 return type.compareTo(other.type);
334 int retVal = PfUtils.compareObjects(properties, other.properties);
339 return PfUtils.compareObjects(targets, other.targets);
343 public PfConcept copyTo(@NonNull PfConcept target) {
344 final Object copyObject = target;
345 Assertions.instanceOf(copyObject, PfConcept.class);
347 final JpaToscaPolicy copy = ((JpaToscaPolicy) copyObject);
348 super.copyTo(target);
350 copy.setType(new PfConceptKey(type));
352 if (properties == null) {
353 copy.setProperties(null);
355 copy.setProperties(properties);
358 if (targets == null) {
359 copy.setTargets(null);
361 final List<PfConceptKey> newTargets = new ArrayList<>();
362 for (final PfConceptKey oldTarget : targets) {
363 newTargets.add(new PfConceptKey(oldTarget));
365 copy.setTargets(newTargets);