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-rw-r--r--common/src/main/java/org/onap/policy/clamp/controlloop/common/utils/CommonUtils.java150
1 files changed, 150 insertions, 0 deletions
diff --git a/common/src/main/java/org/onap/policy/clamp/controlloop/common/utils/CommonUtils.java b/common/src/main/java/org/onap/policy/clamp/controlloop/common/utils/CommonUtils.java
new file mode 100644
index 000000000..4b0e41f23
--- /dev/null
+++ b/common/src/main/java/org/onap/policy/clamp/controlloop/common/utils/CommonUtils.java
@@ -0,0 +1,150 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2021 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.common.utils;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopElement;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopElementDefinition;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantDefinition;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantUpdates;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaNodeTemplate;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaNodeType;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaTopologyTemplate;
+
+/**
+ * Utility functions used in controlloop-runtime and participants.
+ *
+ */
+public class CommonUtils {
+ private static final String POLICY_TYPE_ID = "policy_type_id";
+ private static final String POLICY_ID = "policy_id";
+
+ /**
+ * Prepare participant updates map.
+ *
+ * @param clElement controlloop element
+ * @param participantUpdates list of participantUpdates
+ */
+ public static void prepareParticipantUpdate(ControlLoopElement clElement,
+ List<ParticipantUpdates> participantUpdates) {
+ if (participantUpdates.isEmpty()) {
+ participantUpdates.add(getControlLoopElementList(clElement));
+ return;
+ }
+
+ var participantExists = false;
+ for (ParticipantUpdates participantUpdate : participantUpdates) {
+ if (participantUpdate.getParticipantId().equals(clElement.getParticipantId())) {
+ participantUpdate.setControlLoopElementList(List.of(clElement));
+ participantExists = true;
+ }
+ }
+ if (!participantExists) {
+ participantUpdates.add(getControlLoopElementList(clElement));
+ }
+ }
+
+ private static ParticipantUpdates getControlLoopElementList(ControlLoopElement clElement) {
+ var participantUpdate = new ParticipantUpdates();
+ participantUpdate.setParticipantId(clElement.getParticipantId());
+ participantUpdate.setControlLoopElementList(List.of(clElement));
+ return participantUpdate;
+ }
+
+ /**
+ * Set the Policy information in the service template for the controlloopelement.
+ *
+ * @param clElement controlloop element
+ * @param toscaServiceTemplate ToscaServiceTemplate
+ */
+ public static void setServiceTemplatePolicyInfo(ControlLoopElement clElement,
+ ToscaServiceTemplate toscaServiceTemplate) {
+ // Pass respective PolicyTypes or Policies as part of toscaServiceTemplateFragment
+ if (toscaServiceTemplate.getPolicyTypes() == null
+ && toscaServiceTemplate.getToscaTopologyTemplate().getPolicies() == null) {
+ return;
+ }
+ ToscaServiceTemplate toscaServiceTemplateFragment = new ToscaServiceTemplate();
+ toscaServiceTemplateFragment.setPolicyTypes(toscaServiceTemplate.getPolicyTypes());
+ ToscaTopologyTemplate toscaTopologyTemplate = new ToscaTopologyTemplate();
+ toscaTopologyTemplate.setPolicies(toscaServiceTemplate.getToscaTopologyTemplate().getPolicies());
+ toscaServiceTemplateFragment.setToscaTopologyTemplate(toscaTopologyTemplate);
+ toscaServiceTemplateFragment.setDataTypes(toscaServiceTemplate.getDataTypes());
+ clElement.setToscaServiceTemplateFragment(toscaServiceTemplateFragment);
+ }
+
+ /**
+ * Prepare ParticipantDefinitionUpdate to set in the message.
+ *
+ * @param clParticipantType controlloop element
+ * @param entryKey key for the entry
+ * @param entryValue value relates to toscaNodeTemplate
+ * @param participantDefinitionUpdates list of participantDefinitionUpdates
+ * @param commonPropertiesMap common properties map
+ */
+ public static void prepareParticipantDefinitionUpdate(ToscaConceptIdentifier clParticipantType, String entryKey,
+ ToscaNodeTemplate entryValue, List<ParticipantDefinition> participantDefinitionUpdates,
+ Map<String, ToscaNodeType> commonPropertiesMap) {
+
+ var clDefinition = new ControlLoopElementDefinition();
+ clDefinition.setClElementDefinitionId(new ToscaConceptIdentifier(entryKey, entryValue.getVersion()));
+ clDefinition.setControlLoopElementToscaNodeTemplate(entryValue);
+ if (commonPropertiesMap != null) {
+ ToscaNodeType nodeType = commonPropertiesMap.get(entryValue.getType());
+ if (nodeType != null) {
+ clDefinition.setCommonPropertiesMap(nodeType.getProperties());
+ }
+ }
+
+ List<ControlLoopElementDefinition> controlLoopElementDefinitionList = new ArrayList<>();
+
+ if (participantDefinitionUpdates.isEmpty()) {
+ participantDefinitionUpdates
+ .add(getParticipantDefinition(clDefinition, clParticipantType, controlLoopElementDefinitionList));
+ } else {
+ var participantExists = false;
+ for (ParticipantDefinition participantDefinitionUpdate : participantDefinitionUpdates) {
+ if (participantDefinitionUpdate.getParticipantType().equals(clParticipantType)) {
+ participantDefinitionUpdate.getControlLoopElementDefinitionList().add(clDefinition);
+ participantExists = true;
+ }
+ }
+ if (!participantExists) {
+ participantDefinitionUpdates.add(
+ getParticipantDefinition(clDefinition, clParticipantType, controlLoopElementDefinitionList));
+ }
+ }
+ }
+
+ private static ParticipantDefinition getParticipantDefinition(ControlLoopElementDefinition clDefinition,
+ ToscaConceptIdentifier clParticipantType,
+ List<ControlLoopElementDefinition> controlLoopElementDefinitionList) {
+ var participantDefinition = new ParticipantDefinition();
+ participantDefinition.setParticipantType(clParticipantType);
+ controlLoopElementDefinitionList.add(clDefinition);
+ participantDefinition.setControlLoopElementDefinitionList(controlLoopElementDefinitionList);
+ return participantDefinition;
+ }
+}