1 files changed, 123 insertions, 0 deletions
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/ParticipantUtils.java b/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/ParticipantUtils.java
new file mode 100644
index 000000000..9d26ce406
--- /dev/null
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/concepts/ParticipantUtils.java
@@ -0,0 +1,123 @@
+/*-
+ * ============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.models.acm.concepts;
+
+import java.util.Map;
+import javax.ws.rs.core.Response;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import org.onap.policy.common.utils.coder.Coder;
+import org.onap.policy.common.utils.coder.CoderException;
+import org.onap.policy.common.utils.coder.StandardCoder;
+import org.onap.policy.models.base.PfModelRuntimeException;
+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.ToscaServiceTemplate;
+
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public final class ParticipantUtils {
+
+    private static final Coder CODER = new StandardCoder();
+    private static final String AUTOMATION_COMPOSITION_ELEMENT =
+        "org.onap.policy.clamp.acm.AutomationCompositionElement";
+
+    /**
+     * Finds participantType from a map of properties.
+     *
+     * @param properties Map of properties
+     * @return participantType
+     */
+    public static ToscaConceptIdentifier findParticipantType(Map<String, Object> properties) {
+        var objParticipantType = properties.get("participantType");
+        if (objParticipantType != null) {
+            try {
+                return CODER.decode(objParticipantType.toString(), ToscaConceptIdentifier.class);
+            } catch (CoderException e) {
+                throw new PfModelRuntimeException(Response.Status.BAD_REQUEST, e.getMessage(), e);
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Get the First StartPhase.
+     *
+     * <p>This depends on the state of the automation composition and also on all start phases defined in the
+     * ToscaServiceTemplate.
+     *
+     * @param automationComposition the automation composition
+     * @param toscaServiceTemplate the ToscaServiceTemplate
+     * @return the First StartPhase
+     */
+    public static int getFirstStartPhase(
+        AutomationComposition automationComposition, ToscaServiceTemplate toscaServiceTemplate) {
+        var minStartPhase = 1000;
+        var maxStartPhase = 0;
+        for (var element : automationComposition.getElements().values()) {
+            ToscaNodeTemplate toscaNodeTemplate = toscaServiceTemplate.getToscaTopologyTemplate().getNodeTemplates()
+                .get(element.getDefinition().getName());
+            int startPhase = ParticipantUtils.findStartPhase(toscaNodeTemplate.getProperties());
+            minStartPhase = Math.min(minStartPhase, startPhase);
+            maxStartPhase = Math.max(maxStartPhase, startPhase);
+        }
+
+        return AutomationCompositionState.UNINITIALISED2PASSIVE.equals(automationComposition.getState())
+            || AutomationCompositionState.PASSIVE2RUNNING.equals(automationComposition.getState()) ? minStartPhase
+                : maxStartPhase;
+    }
+
+    /**
+     * Finds startPhase from a map of properties.
+     *
+     * @param properties Map of properties
+     * @return startPhase
+     */
+    public static int findStartPhase(Map<String, Object> properties) {
+        var objParticipantType = properties.get("startPhase");
+        if (objParticipantType != null) {
+            return Integer.valueOf(objParticipantType.toString());
+        }
+        return 0;
+    }
+
+    /**
+     * Checks if a NodeTemplate is an AutomationCompositionElement.
+     *
+     * @param nodeTemplate the ToscaNodeTemplate
+     * @param toscaServiceTemplate the ToscaServiceTemplate
+     * @return true if the NodeTemplate is an AutomationCompositionElement
+     */
+    public static boolean checkIfNodeTemplateIsAutomationCompositionElement(ToscaNodeTemplate nodeTemplate,
+        ToscaServiceTemplate toscaServiceTemplate) {
+        if (nodeTemplate.getType().contains(AUTOMATION_COMPOSITION_ELEMENT)) {
+            return true;
+        } else {
+            var nodeType = toscaServiceTemplate.getNodeTypes().get(nodeTemplate.getType());
+            if (nodeType != null) {
+                var derivedFrom = nodeType.getDerivedFrom();
+                if (derivedFrom != null) {
+                    return derivedFrom.contains(AUTOMATION_COMPOSITION_ELEMENT);
+                }
+            }
+        }
+        return false;
+    }
+}