Add new LCM actions GetConfig, StartTraffic, StopTraffic, etc

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

diff --git a/appc-provider/appc-provider-bundle/src/main/java/org/onap/appc/provider/lcm/service/ProvisioningService.java b/appc-provider/appc-provider-bundle/src/main/java/org/onap/appc/provider/lcm/service/ProvisioningService.java
new file mode 100644 (file)
index 0000000..f9fc8eb
--- /dev/null
+++ b/appc-provider/appc-provider-bundle/src/main/java/org/onap/appc/provider/lcm/service/ProvisioningService.java
@@ -0,0 +1,122 @@
+/*-\r
+ * ============LICENSE_START=======================================================\r
+ * ONAP : APPC\r
+ * ================================================================================\r
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.\r
+ * ================================================================================\r
+ * Licensed under the Apache License, Version 2.0 (the "License");\r
+ * you may not use this file except in compliance with the License.\r
+ * You may obtain a copy of the License at\r
+ * \r
+ *      http://www.apache.org/licenses/LICENSE-2.0\r
+ * \r
+ * Unless required by applicable law or agreed to in writing, software\r
+ * distributed under the License is distributed on an "AS IS" BASIS,\r
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * See the License for the specific language governing permissions and\r
+ * limitations under the License.\r
+ * \r
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.\r
+ * ============LICENSE_END=========================================================\r
+ */\r
+\r
+package org.onap.appc.provider.lcm.service;\r
+\r
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.Action;\r
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.ProvisioningInput;\r
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.ProvisioningOutput;\r
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.ProvisioningOutputBuilder;\r
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.Payload;\r
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.action.identifiers.ActionIdentifiers;\r
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.common.header.CommonHeader;\r
+import org.onap.appc.requesthandler.objects.RequestHandlerInput;\r
+import org.onap.appc.executor.objects.LCMCommandStatus;\r
+import org.onap.appc.util.JsonUtil;\r
+\r
+import java.io.IOException;\r
+import java.util.Map;\r
+/**\r
+ * Provide LCM command service for Provisioning VNF Service\r
+ */\r
+public class ProvisioningService extends AbstractBaseService {\r
+\r
+    /**\r
+     * Constructor\r
+     */\r
+    public ProvisioningService() {\r
+        super(Action.Provisioning);\r
+        logger.debug("ProvisioningService starts");\r
+    }\r
+\r
+    /**\r
+     * Process the Provisioning request\r
+     * @param input of ProvisioningInput from the REST API input\r
+     * @return ProvisioningOutputBuilder which has the process results\r
+     */\r
+    public ProvisioningOutputBuilder process(ProvisioningInput input) {\r
+        CommonHeader commonHeader = input.getCommonHeader();\r
+        ActionIdentifiers actionIdentifiers = input.getActionIdentifiers();\r
+        Payload payload = input.getPayload();\r
+\r
+        validate(commonHeader, input.getAction(), actionIdentifiers, payload);\r
+        if (status == null) {\r
+            proceedAction(commonHeader,actionIdentifiers,payload);\r
+        }\r
+\r
+        ProvisioningOutputBuilder outputBuilder = new ProvisioningOutputBuilder();\r
+        outputBuilder.setStatus(status);\r
+        outputBuilder.setCommonHeader(input.getCommonHeader());\r
+        return outputBuilder;\r
+    }\r
+\r
+    /**\r
+     * Validate the input.\r
+     * Set Status if any error occurs.\r
+     *\r
+     * @param input of ProvisioningInput from the REST API input\r
+     */\r
+    void validate(CommonHeader commonHeader,\r
+            Action action,\r
+            ActionIdentifiers actionIdentifiers,\r
+            Payload payload) {\r
+        status = validateVnfId(commonHeader, action, actionIdentifiers);\r
+        if (status != null) {\r
+            return;\r
+        }\r
+\r
+        // validate payload\r
+        String keyName = "payload";\r
+        if (payload == null) {\r
+            status = buildStatusForParamName(LCMCommandStatus.MISSING_MANDATORY_PARAMETER, keyName);\r
+            return;\r
+        }\r
+        String payloadString = payload.getValue();\r
+        status = validateMustHaveParamValue(payloadString == null ? payloadString : payloadString.trim(), "payload");\r
+        if (status != null) {\r
+            return;\r
+        }\r
+\r
+        try {\r
+            Map<String, String> payloadMap = JsonUtil.convertJsonStringToFlatMap(payloadString);\r
+            validateMustHaveParamValue(payloadMap.get(keyName), keyName);\r
+        } catch (IOException e) {\r
+            logger.error(String.format("ProvisioningService (%s) got IOException when converting payload", rpcName), e);\r
+            status = buildStatusForErrorMsg(LCMCommandStatus.UNEXPECTED_ERROR, e.getMessage());\r
+        }\r
+    }\r
+\r
+    /**\r
+     * Proceed to action for the Provisioning VNF action.\r
+     *\r
+     * @param input of ProvisioningInput from the REST API input\r
+     */\r
+    void proceedAction(CommonHeader commonHeader,\r
+            ActionIdentifiers actionIdentifiers,\r
+            Payload payload) {\r
+        RequestHandlerInput requestHandlerInput = getRequestHandlerInput(commonHeader, actionIdentifiers, payload,\r
+                this.getClass().getName());\r
+        if (requestHandlerInput != null) {\r
+            executeAction(requestHandlerInput);\r
+        }\r
+    }\r
+}
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