1 files changed, 114 insertions, 0 deletions
diff --git a/appc-provider/appc-provider-bundle/src/main/java/org/onap/appc/provider/lcm/service/ActionStatusService.java b/appc-provider/appc-provider-bundle/src/main/java/org/onap/appc/provider/lcm/service/ActionStatusService.java
new file mode 100644
index 000000000..ede2b2837
--- /dev/null
+++ b/appc-provider/appc-provider-bundle/src/main/java/org/onap/appc/provider/lcm/service/ActionStatusService.java
@@ -0,0 +1,114 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * 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.
+ * 
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.provider.lcm.service;
+
+import org.apache.commons.lang.StringUtils;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.Action;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.ActionStatusInput;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.ActionStatusOutputBuilder;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.Payload;
+import org.opendaylight.yang.gen.v1.org.onap.appc.lcm.rev160108.action.identifiers.ActionIdentifiers;
+import org.onap.appc.domainmodel.lcm.ActionLevel;
+import org.onap.appc.executor.objects.LCMCommandStatus;
+import org.onap.appc.requesthandler.objects.RequestHandlerInput;
+import org.onap.appc.requesthandler.objects.RequestHandlerOutput;
+
+/**
+ * Provide LCM command service for Query action status of a previously issue LCM command
+ */
+public class ActionStatusService extends AbstractBaseService {
+
+    /**
+     * Constructor
+     */
+    public ActionStatusService() {
+        super(Action.ActionStatus);
+        logger.debug("ActionStatusService starts");
+    }
+
+    /**
+     * Query action status
+     * @param input of the ActionStatusInput which contains the information about the previous LCM command
+     * @return ActionStatusOuputBuilder containing query results
+     */
+    public ActionStatusOutputBuilder queryStatus(ActionStatusInput input) {
+        Payload outputPayload = null;
+
+        validate(input);
+        ActionIdentifiers actionIdentifiers = input.getActionIdentifiers();
+        if (null == status) {
+            RequestHandlerInput requestHandlerInput = getRequestHandlerInput(
+                input.getCommonHeader(), actionIdentifiers, input.getPayload(), this.getClass().getName());
+            if (requestHandlerInput != null) {
+                updateToMgmtActionLevel(requestHandlerInput);
+
+                RequestHandlerOutput reqHandlerOutput = executeAction(requestHandlerInput);
+
+                outputPayload = new RequestExecutor().getPayload(reqHandlerOutput);
+            }
+        }
+
+        logger.info(String.format("ActionStatus execute of '%s' finished with status %s. Reason: %s",
+            actionIdentifiers, status == null ? "null" : status.getCode().toString(),
+            status == null ? "null" : status.getMessage()));
+
+        ActionStatusOutputBuilder outputBuilder = new ActionStatusOutputBuilder();
+        outputBuilder.setPayload(outputPayload);
+        outputBuilder.setCommonHeader(input.getCommonHeader());
+        outputBuilder.setStatus(status);
+        return outputBuilder;
+    }
+
+    /**
+     * Validate input for
+     *   - commonHeader
+     *   - Action in the input
+     *   - ActionIdentifier and only has VNF ID
+     *   - and payload exists and is not empty string
+     * @param input of the ActionStatusInput from the REST API
+     */
+    void validate(ActionStatusInput input) {
+        status = validateVnfId(input.getCommonHeader(), input.getAction(), input.getActionIdentifiers());
+        if (status != null) {
+            return;
+        }
+
+        Payload  payload = input.getPayload();
+        if (payload == null) {
+            status = buildStatusForParamName(LCMCommandStatus.MISSING_MANDATORY_PARAMETER, "payload");
+        } else if (StringUtils.isEmpty(payload.getValue())) {
+            status = buildStatusForParamName(LCMCommandStatus.INVALID_INPUT_PARAMETER, "payload");
+        }
+    }
+
+    /**
+     * Update request to MGMT action level
+     * @param request of the RequestHandlerInput
+     */
+    void updateToMgmtActionLevel(RequestHandlerInput request) {
+        request.getRequestContext().setActionLevel(ActionLevel.MGMT);
+    }
+
+}