Adding DistributeTrafficCheck LCM API

[appc.git] / appc-provider / appc-provider-bundle / src / main / java / org / onap / appc / provider / lcm / service / DistributeTrafficCheckService.java

diff --git a/appc-provider/appc-provider-bundle/src/main/java/org/onap/appc/provider/lcm/service/DistributeTrafficCheckService.java b/appc-provider/appc-provider-bundle/src/main/java/org/onap/appc/provider/lcm/service/DistributeTrafficCheckService.java
new file mode 100644 (file)
index 0000000..893c058
--- /dev/null
+++ b/appc-provider/appc-provider-bundle/src/main/java/org/onap/appc/provider/lcm/service/DistributeTrafficCheckService.java
@@ -0,0 +1,104 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2019 Orange
+ * =============================================================================
+ * 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.
+ *
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.provider.lcm.service;
+
+import org.onap.appc.executor.objects.LCMCommandStatus;
+import org.onap.appc.requesthandler.objects.RequestHandlerInput;
+import org.onap.appc.util.JsonUtil;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.Action;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.DistributeTrafficCheckInput;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.DistributeTrafficCheckOutputBuilder;
+
+import java.io.IOException;
+import java.util.Map;
+
+
+/**
+ * Provide LCM command service to check conditions and the result of DistributeTraffic.
+ */
+public class DistributeTrafficCheckService extends AbstractBaseService {
+
+    private static final String PAYLOAD = "payload";
+
+    /**
+     * Constructor.
+     */
+    public DistributeTrafficCheckService() {
+        super(Action.DistributeTrafficCheck);
+        logger.debug("DistributeTrafficCheckService starts");
+    }
+
+    /**
+     * Process the DistributeTrafficCheck request
+     * @param input of DistributeTrafficCheckInput from the REST API input
+     * @return DistributeTrafficCheckOutputBuilder which has the process results
+     */
+    public DistributeTrafficCheckOutputBuilder process(DistributeTrafficCheckInput input) {
+
+        validate(input);
+        if (status == null) {
+            proceedAction(input);
+        }
+
+        DistributeTrafficCheckOutputBuilder outputBuilder = new DistributeTrafficCheckOutputBuilder();
+        outputBuilder.setStatus(status);
+        outputBuilder.setCommonHeader(input.getCommonHeader());
+        return outputBuilder;
+
+    }
+
+    /**
+     * Validate input.
+     * Set status if any error detected. Otherwise, status == null.
+     * @param input of DistributeTrafficCheckInput from the REST API input
+     */
+    void validate(DistributeTrafficCheckInput input) {
+        status = validateVnfId(input.getCommonHeader(), input.getAction(), input.getActionIdentifiers());
+        if (status != null) {
+            return;
+        }
+
+        if (input.getPayload() == null) {
+            status = buildStatusForParamName(LCMCommandStatus.MISSING_MANDATORY_PARAMETER, PAYLOAD);
+            return;
+        }
+        String payloadString = input.getPayload().getValue();
+        status = validateMustHaveParamValue(payloadString == null ? payloadString : payloadString.trim(), PAYLOAD);
+        if (status != null) {
+            return;
+        }
+    }
+
+    /**
+     * Execute the distribute-traffic-check action.
+     * @param input of DistributeTrafficCheckInput from the REST API input
+     */
+    void proceedAction(DistributeTrafficCheckInput input) {
+        RequestHandlerInput requestHandlerInput = getRequestHandlerInput(
+                input.getCommonHeader(), input.getActionIdentifiers(), input.getPayload(), this.getClass().getName());
+        if (requestHandlerInput != null) {
+            executeAction(requestHandlerInput);
+        }
+    }
+
+
+}