1 files changed, 88 insertions, 0 deletions
diff --git a/services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpMessageHandler.java b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpMessageHandler.java
new file mode 100644
index 000000000..a0f4f5863
--- /dev/null
+++ b/services/services-onappf/src/main/java/org/onap/policy/apex/starter/handler/PdpMessageHandler.java
@@ -0,0 +1,88 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 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.apex.starter.handler;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.onap.policy.apex.starter.ApexStarterConstants;
+import org.onap.policy.apex.starter.parameters.PdpStatusParameters;
+import org.onap.policy.apex.starter.parameters.PolicyTypeIdentParameters;
+import org.onap.policy.common.utils.services.Registry;
+import org.onap.policy.models.pdp.concepts.PdpStatus;
+import org.onap.policy.models.pdp.concepts.PolicyTypeIdent;
+import org.onap.policy.models.pdp.enums.PdpHealthStatus;
+import org.onap.policy.models.pdp.enums.PdpState;
+
+/**
+ * This class supports the handling of pdp messages.
+ *
+ * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
+ */
+public class PdpMessageHandler {
+
+    /**
+     * Method to create PdpStatus message from the parameters which will be saved to the context
+     *
+     * @param instanceId instance id of apex pdp
+     * @param pdpStatusParameters pdp status parameters read from the configuration file
+     *
+     * @return PdpStatus the pdp status message
+     */
+    public PdpStatus createPdpStatusFromParameters(final String instanceId,
+            final PdpStatusParameters pdpStatusParameters) {
+        final PdpStatus pdpStatus = new PdpStatus();
+        pdpStatus.setName(pdpStatusParameters.getPdpName());
+        pdpStatus.setVersion(pdpStatusParameters.getVersion());
+        pdpStatus.setPdpType(pdpStatusParameters.getPdpType());
+        pdpStatus.setState(PdpState.PASSIVE);
+        pdpStatus.setHealthy(PdpHealthStatus.HEALTHY);
+        pdpStatus.setDescription(pdpStatusParameters.getDescription());
+        pdpStatus.setInstance(instanceId);
+        final List<PolicyTypeIdent> supportedPolicyTypes = new ArrayList<PolicyTypeIdent>();
+        for (final PolicyTypeIdentParameters policyTypeIdentParameters : pdpStatusParameters
+                .getSupportedPolicyTypes()) {
+            supportedPolicyTypes.add(
+                    new PolicyTypeIdent(policyTypeIdentParameters.getName(), policyTypeIdentParameters.getVersion()));
+        }
+        pdpStatus.setSupportedPolicyTypes(supportedPolicyTypes);
+        return pdpStatus;
+    }
+
+    /**
+     * Method to create PdpStatus message from the context, which is to be sent by apex-pdp to pap
+     *
+     * @return PdpStatus the pdp status message
+     */
+    public PdpStatus createPdpStatusFromContext() {
+        final PdpStatus pdpStatusContext = Registry.get(ApexStarterConstants.REG_PDP_STATUS_OBJECT, PdpStatus.class);
+        final PdpStatus pdpStatus = new PdpStatus();
+        pdpStatus.setName(pdpStatusContext.getName());
+        pdpStatus.setVersion(pdpStatusContext.getVersion());
+        pdpStatus.setPdpType(pdpStatusContext.getPdpType());
+        pdpStatus.setState(pdpStatusContext.getState());
+        pdpStatus.setHealthy(pdpStatusContext.getHealthy());
+        pdpStatus.setDescription(pdpStatusContext.getDescription());
+        pdpStatus.setInstance(pdpStatusContext.getInstance());
+        pdpStatus.setSupportedPolicyTypes(pdpStatusContext.getSupportedPolicyTypes());
+        return pdpStatus;
+    }
+}