Adding operations endpoint for sdn-c simulator

Change-Id: I02d6e988ff0f307bb8590eb3634505a01d656ea1
Issue-ID: SO-1950
Signed-off-by: waqas.ikram <waqas.ikram@est.tech>

10 files changed, 694 insertions, 4 deletions

diff --git a/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/configration/ApplicationConfigration.java b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/configration/ApplicationConfigration.java
new file mode 100644
index 00000000..d51bd023
--- /dev/null
+++ b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/configration/ApplicationConfigration.java
@@ -0,0 +1,48 @@
+/*-
+ * ============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.so.sdncsimulator.configration;
+
+import static org.onap.so.sdncsimulator.utils.Constants.SERVICE_TOPOLOGY_OPERATION_CACHE;
+import java.util.Arrays;
+import org.springframework.cache.Cache;
+import org.springframework.cache.CacheManager;
+import org.springframework.cache.concurrent.ConcurrentMapCache;
+import org.springframework.cache.support.SimpleCacheManager;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+@Configuration
+public class ApplicationConfigration {
+
+    @Bean
+    public CacheManager cacheManager() {
+        final SimpleCacheManager manager = new SimpleCacheManager();
+        manager.setCaches(Arrays.asList(getCache(SERVICE_TOPOLOGY_OPERATION_CACHE)));
+        return manager;
+    }
+
+    private Cache getCache(final String name) {
+        return new ConcurrentMapCache(name);
+    }
+}
diff --git a/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/controller/OperationsController.java b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/controller/OperationsController.java
new file mode 100644
index 00000000..03fbe7ef
--- /dev/null
+++ b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/controller/OperationsController.java
@@ -0,0 +1,80 @@
+/*-
+ * ============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.so.sdncsimulator.controller;
+
+import static org.onap.so.sdncsimulator.utils.Constants.OPERATIONS_URL;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.core.MediaType;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiServiceOperationInformation;
+import org.onap.so.sdncsimulator.models.InputRequest;
+import org.onap.so.sdncsimulator.models.OutputRequest;
+import org.onap.so.sdncsimulator.providers.ServiceOperationsCacheServiceProvider;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+@Controller
+@RequestMapping(path = OPERATIONS_URL)
+public class OperationsController {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(OperationsController.class);
+
+    private final ServiceOperationsCacheServiceProvider cacheServiceProvider;
+
+    @Autowired
+    public OperationsController(final ServiceOperationsCacheServiceProvider cacheServiceProvider) {
+        this.cacheServiceProvider = cacheServiceProvider;
+    }
+
+    @PostMapping(value = "/GENERIC-RESOURCE-API:service-topology-operation/",
+            produces = {MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
+    public ResponseEntity<?> postServiceOperationInformation(
+            @RequestBody final InputRequest<GenericResourceApiServiceOperationInformation> inputRequest,
+            final HttpServletRequest request) {
+        LOGGER.info("Request Received {}  ...", inputRequest);
+
+        final GenericResourceApiServiceOperationInformation apiServiceOperationInformation = inputRequest.getInput();
+
+        if (apiServiceOperationInformation == null) {
+            return ResponseEntity.badRequest().build();
+        }
+
+        final OutputRequest outputRequest =
+                cacheServiceProvider.putServiceOperationInformation(apiServiceOperationInformation);
+
+        if (outputRequest.getResponseCode().equals(HttpStatus.OK.toString())) {
+            return ResponseEntity.ok(outputRequest);
+        }
+
+        return ResponseEntity.badRequest().body(outputRequest);
+
+    }
+
+}
diff --git a/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/controller/SdncSimulatorController.java b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/controller/SdncSimulatorController.java
index fbe2d281..98655e10 100644
--- a/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/controller/SdncSimulatorController.java
+++ b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/controller/SdncSimulatorController.java
@@ -24,21 +24,23 @@ import org.onap.so.sdncsimulator.utils.Constants;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpStatus;
+import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
 import org.springframework.web.bind.annotation.ResponseStatus;
-import org.springframework.web.bind.annotation.RestController;
 
 /**
  * @author Waqas Ikram (waqas.ikram@est.tech)
  *
  */
-@RestController
+@Controller
 @RequestMapping(path = Constants.BASE_URL)
 public class SdncSimulatorController {
     private static final Logger LOGGER = LoggerFactory.getLogger(SdncSimulatorController.class);
 
-    @GetMapping(value = "/healthcheck", produces = MediaType.APPLICATION_JSON)
+    @ResponseBody
+    @GetMapping(value = "/healthcheck", produces = MediaType.TEXT_PLAIN)
     @ResponseStatus(code = HttpStatus.OK)
     public String healthCheck() {
         LOGGER.info("Running health check ...");
diff --git a/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/models/InputRequest.java b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/models/InputRequest.java
new file mode 100644
index 00000000..d4e83fce
--- /dev/null
+++ b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/models/InputRequest.java
@@ -0,0 +1,52 @@
+/*-
+ * ============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.so.sdncsimulator.models;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+public class InputRequest<T> {
+
+    private T input;
+
+    /**
+     * @return the input
+     */
+    public T getInput() {
+        return input;
+    }
+
+    /**
+     * @param input the input to set
+     */
+    public void setInput(final T input) {
+        this.input = input;
+    }
+
+    @JsonIgnore
+    @Override
+    public String toString() {
+        return "Input [input=" + input + "]";
+    }
+
+}
diff --git a/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/models/OutputRequest.java b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/models/OutputRequest.java
new file mode 100644
index 00000000..75395235
--- /dev/null
+++ b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/models/OutputRequest.java
@@ -0,0 +1,155 @@
+/*-
+ * ============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.so.sdncsimulator.models;
+
+import org.onap.sdnc.northbound.client.model.GenericResourceApiInstanceReference;
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonRootName;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+@JsonRootName("output")
+public class OutputRequest {
+
+    @JsonProperty("response-message")
+    private String responseMessage;
+
+    @JsonProperty("ack-final-indicator")
+    private String ackFinalIndicator;
+
+    @JsonProperty("svc-request-id")
+    private String svcRequestId;
+
+    @JsonProperty("response-code")
+    private String responseCode;
+
+    @JsonProperty("service-response-information")
+    private GenericResourceApiInstanceReference serviceResponseInformation = null;
+
+    /**
+     * @return the responseMessage
+     */
+    public String getResponseMessage() {
+        return responseMessage;
+    }
+
+    /**
+     * @param responseMessage the responseMessage to set
+     */
+    public void setResponseMessage(final String responseMessage) {
+        this.responseMessage = responseMessage;
+    }
+
+    /**
+     * @return the ackFinalIndicator
+     */
+    public String getAckFinalIndicator() {
+        return ackFinalIndicator;
+    }
+
+    /**
+     * @param ackFinalIndicator the ackFinalIndicator to set
+     */
+    public void setAckFinalIndicator(final String ackFinalIndicator) {
+        this.ackFinalIndicator = ackFinalIndicator;
+    }
+
+    /**
+     * @return the svcRequestId
+     */
+    public String getSvcRequestId() {
+        return svcRequestId;
+    }
+
+    /**
+     * @param svcRequestId the svcRequestId to set
+     */
+    public void setSvcRequestId(final String svcRequestId) {
+        this.svcRequestId = svcRequestId;
+    }
+
+    /**
+     * @return the responseCode
+     */
+    public String getResponseCode() {
+        return responseCode;
+    }
+
+    /**
+     * @param responseCode the responseCode to set
+     */
+    public void setResponseCode(final String responseCode) {
+        this.responseCode = responseCode;
+    }
+
+    /**
+     * @return the serviceResponseInformation
+     */
+    public GenericResourceApiInstanceReference getServiceResponseInformation() {
+        return serviceResponseInformation;
+    }
+
+    /**
+     * @param serviceResponseInformation the serviceResponseInformation to set
+     */
+    public void setServiceResponseInformation(final GenericResourceApiInstanceReference serviceResponseInformation) {
+        this.serviceResponseInformation = serviceResponseInformation;
+    }
+
+    public OutputRequest responseMessage(final String responseMessage) {
+        this.responseMessage = responseMessage;
+        return this;
+    }
+
+    public OutputRequest ackFinalIndicator(final String ackFinalIndicator) {
+        this.ackFinalIndicator = ackFinalIndicator;
+        return this;
+    }
+
+    public OutputRequest svcRequestId(final String svcRequestId) {
+        this.svcRequestId = svcRequestId;
+        return this;
+    }
+
+    public OutputRequest responseCode(final String responseCode) {
+        this.responseCode = responseCode;
+        return this;
+    }
+
+    public OutputRequest serviceResponseInformation(
+            final GenericResourceApiInstanceReference serviceResponseInformation) {
+        this.serviceResponseInformation = serviceResponseInformation;
+        return this;
+    }
+
+
+    @JsonIgnore
+    @Override
+    public String toString() {
+        return "OutputRequest [responseMessage=" + responseMessage + ", ackFinalIndicator=" + ackFinalIndicator
+                + ", svcRequestId=" + svcRequestId + ", responseCode=" + responseCode + ", serviceResponseInformation="
+                + serviceResponseInformation + "]";
+    }
+
+
+}
diff --git a/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/providers/AbstractCacheServiceProvider.java b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/providers/AbstractCacheServiceProvider.java
new file mode 100644
index 00000000..55e6f541
--- /dev/null
+++ b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/providers/AbstractCacheServiceProvider.java
@@ -0,0 +1,54 @@
+/*-
+ * ============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.so.sdncsimulator.providers;
+
+import java.util.concurrent.ConcurrentHashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.cache.Cache;
+import org.springframework.cache.CacheManager;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ */
+public abstract class AbstractCacheServiceProvider {
+
+    private final Logger LOGGER = LoggerFactory.getLogger(this.getClass());
+
+    private final CacheManager cacheManager;
+
+    public AbstractCacheServiceProvider(final CacheManager cacheManager) {
+        this.cacheManager = cacheManager;
+    }
+
+    protected void clearCahce(final String name) {
+        final Cache cache = cacheManager.getCache(name);
+        if (cache != null) {
+            final ConcurrentHashMap<?, ?> nativeCache = (ConcurrentHashMap<?, ?>) cache.getNativeCache();
+            LOGGER.info("Clear all entries from cahce: {}", cache.getName());
+            nativeCache.clear();
+        }
+    }
+
+    protected Cache getCache(final String name) {
+        return cacheManager.getCache(name);
+    }
+
+}
diff --git a/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/providers/ServiceOperationsCacheServiceProvider.java b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/providers/ServiceOperationsCacheServiceProvider.java
new file mode 100644
index 00000000..5194d499
--- /dev/null
+++ b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/providers/ServiceOperationsCacheServiceProvider.java
@@ -0,0 +1,42 @@
+/*-
+ * ============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.so.sdncsimulator.providers;
+
+import java.util.Optional;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiServiceModelInfrastructure;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiServiceOperationInformation;
+import org.onap.so.sdncsimulator.models.OutputRequest;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+public interface ServiceOperationsCacheServiceProvider {
+
+    OutputRequest putServiceOperationInformation(
+            final GenericResourceApiServiceOperationInformation apiServiceOperationInformation);
+
+    Optional<GenericResourceApiServiceModelInfrastructure> getGenericResourceApiServiceModelInfrastructure(
+            final String serviceInstanceId);
+
+    void clearAll();
+
+
+}
diff --git a/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/providers/ServiceOperationsCacheServiceProviderimpl.java b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/providers/ServiceOperationsCacheServiceProviderimpl.java
new file mode 100644
index 00000000..9436d224
--- /dev/null
+++ b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/providers/ServiceOperationsCacheServiceProviderimpl.java
@@ -0,0 +1,204 @@
+/*-
+ * ============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.so.sdncsimulator.providers;
+
+import static org.onap.so.sdncsimulator.utils.Constants.RESTCONF_CONFIG_END_POINT;
+import static org.onap.so.sdncsimulator.utils.Constants.SERVICE_TOPOLOGY_OPERATION;
+import static org.onap.so.sdncsimulator.utils.Constants.SERVICE_TOPOLOGY_OPERATION_CACHE;
+import static org.onap.so.sdncsimulator.utils.Constants.YES;
+import static org.onap.so.sdncsimulator.utils.ObjectUtils.getString;
+import static org.onap.so.sdncsimulator.utils.ObjectUtils.getStringOrNull;
+import static org.onap.so.sdncsimulator.utils.ObjectUtils.isValid;
+import java.time.LocalDateTime;
+import java.util.Optional;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiInstanceReference;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiLastActionEnumeration;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiLastRpcActionEnumeration;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiOnapmodelinformationOnapModelInformation;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiOperStatusData;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiOrderStatusEnumeration;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiRequestStatusEnumeration;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiRequestinformationRequestInformation;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiRpcActionEnumeration;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiSdncrequestheaderSdncRequestHeader;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiServiceModelInfrastructure;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiServiceOperationInformation;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiServicedataServiceData;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiServiceinformationServiceInformation;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiServicemodelinfrastructureService;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiServicestatusServiceStatus;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiServicetopologyServiceTopology;
+import org.onap.sdnc.northbound.client.model.GenericResourceApiServicetopologyidentifierServiceTopologyIdentifier;
+import org.onap.so.sdncsimulator.models.OutputRequest;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.cache.Cache;
+import org.springframework.cache.CacheManager;
+import org.springframework.http.HttpStatus;
+import org.springframework.stereotype.Service;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+@Service
+public class ServiceOperationsCacheServiceProviderimpl extends AbstractCacheServiceProvider
+        implements ServiceOperationsCacheServiceProvider {
+
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(ServiceOperationsCacheServiceProviderimpl.class);
+
+    @Autowired
+    public ServiceOperationsCacheServiceProviderimpl(final CacheManager cacheManager) {
+        super(cacheManager);
+    }
+
+    @Override
+    public OutputRequest putServiceOperationInformation(final GenericResourceApiServiceOperationInformation input) {
+
+        final GenericResourceApiSdncrequestheaderSdncRequestHeader requestHeader = input.getSdncRequestHeader();
+        final String svcRequestId = requestHeader != null ? requestHeader.getSvcRequestId() : null;
+
+        final GenericResourceApiServiceinformationServiceInformation serviceInformation = input.getServiceInformation();
+        if (serviceInformation != null && isValid(serviceInformation.getServiceInstanceId())) {
+            final Cache cache = getCache(SERVICE_TOPOLOGY_OPERATION_CACHE);
+            final String serviceInstanceId = serviceInformation.getServiceInstanceId();
+            LOGGER.info("Adding GenericResourceApiServiceOperationInformation to cache with key: {}",
+                    serviceInstanceId);
+
+            final GenericResourceApiServiceModelInfrastructure serviceModelInfrastructure =
+                    new GenericResourceApiServiceModelInfrastructure();
+
+            final GenericResourceApiServicemodelinfrastructureService service = getServiceItem(input);
+            serviceModelInfrastructure.addServiceItem(service);
+            cache.put(serviceInstanceId, serviceModelInfrastructure);
+
+            final GenericResourceApiServicestatusServiceStatus serviceStatus = service.getServiceStatus();
+
+            return new OutputRequest().ackFinalIndicator(serviceStatus.getFinalIndicator())
+                    .responseCode(serviceStatus.getResponseCode()).responseMessage(serviceStatus.getResponseMessage())
+                    .svcRequestId(svcRequestId).serviceResponseInformation(new GenericResourceApiInstanceReference()
+                            .instanceId(serviceInstanceId).objectPath(RESTCONF_CONFIG_END_POINT + serviceInstanceId));
+
+        }
+        return new OutputRequest().ackFinalIndicator(YES).responseCode(HttpStatus.BAD_REQUEST.toString())
+                .responseMessage("Service instance not found").svcRequestId(svcRequestId);
+    }
+
+    @Override
+    public Optional<GenericResourceApiServiceModelInfrastructure> getGenericResourceApiServiceModelInfrastructure(
+            final String serviceInstanceId) {
+        final Cache cache = getCache(SERVICE_TOPOLOGY_OPERATION_CACHE);
+
+        final GenericResourceApiServiceModelInfrastructure value =
+                cache.get(serviceInstanceId, GenericResourceApiServiceModelInfrastructure.class);
+        if (value != null) {
+            return Optional.of(value);
+        }
+        return Optional.empty();
+    }
+
+    @Override
+    public void clearAll() {
+        clearCahce(SERVICE_TOPOLOGY_OPERATION_CACHE);
+    }
+
+    private GenericResourceApiServicemodelinfrastructureService getServiceItem(
+            final GenericResourceApiServiceOperationInformation input) {
+
+        final GenericResourceApiServicedataServiceData apiServicedataServiceData =
+                new GenericResourceApiServicedataServiceData();
+
+        apiServicedataServiceData.requestInformation(input.getRequestInformation());
+        apiServicedataServiceData.serviceRequestInput(input.getServiceRequestInput());
+        apiServicedataServiceData.serviceInformation(input.getServiceInformation());
+        apiServicedataServiceData.serviceTopology(getServiceTopology(input));
+        apiServicedataServiceData.sdncRequestHeader(input.getSdncRequestHeader());
+        apiServicedataServiceData.serviceLevelOperStatus(getServiceLevelOperStatus(input));
+
+        final GenericResourceApiServicestatusServiceStatus serviceStatus =
+                getServiceStatus(getSvcAction(input.getSdncRequestHeader()), getAction(input.getRequestInformation()),
+                        HttpStatus.OK.toString());
+
+        return new GenericResourceApiServicemodelinfrastructureService().serviceData(apiServicedataServiceData)
+                .serviceStatus(serviceStatus);
+    }
+
+    private String getAction(final GenericResourceApiRequestinformationRequestInformation input) {
+        return getString(input.getRequestAction(), "");
+    }
+
+    private String getSvcAction(final GenericResourceApiSdncrequestheaderSdncRequestHeader input) {
+        return input != null ? getStringOrNull(input.getSvcAction()) : null;
+    }
+
+    private GenericResourceApiServicestatusServiceStatus getServiceStatus(final String rpcAction, final String action,
+            final String responseCode) {
+        return new GenericResourceApiServicestatusServiceStatus().finalIndicator(YES)
+                .rpcAction(GenericResourceApiRpcActionEnumeration.fromValue(rpcAction))
+                .rpcName(SERVICE_TOPOLOGY_OPERATION).responseTimestamp(LocalDateTime.now().toString())
+                .responseCode(responseCode).requestStatus(GenericResourceApiRequestStatusEnumeration.SYNCCOMPLETE)
+                .responseMessage("").action(action);
+    }
+
+    private GenericResourceApiOperStatusData getServiceLevelOperStatus(
+            final GenericResourceApiServiceOperationInformation input) {
+        return new GenericResourceApiOperStatusData().orderStatus(GenericResourceApiOrderStatusEnumeration.CREATED)
+                .lastAction(GenericResourceApiLastActionEnumeration
+                        .fromValue(getRequestAction(input.getRequestInformation())))
+                .lastRpcAction(GenericResourceApiLastRpcActionEnumeration
+                        .fromValue(getSvcAction(input.getSdncRequestHeader())));
+    }
+
+    private String getRequestAction(final GenericResourceApiRequestinformationRequestInformation input) {
+        return input != null ? getStringOrNull(input.getRequestAction()) : null;
+    }
+
+    private GenericResourceApiServicetopologyServiceTopology getServiceTopology(
+            final GenericResourceApiServiceOperationInformation input) {
+        final GenericResourceApiOnapmodelinformationOnapModelInformation modelInformation =
+                input.getServiceInformation() != null ? input.getServiceInformation().getOnapModelInformation() : null;
+        return new GenericResourceApiServicetopologyServiceTopology().onapModelInformation(modelInformation)
+                .serviceTopologyIdentifier(getServiceTopologyIdentifier(input));
+    }
+
+    private GenericResourceApiServicetopologyidentifierServiceTopologyIdentifier getServiceTopologyIdentifier(
+            final GenericResourceApiServiceOperationInformation input) {
+        final GenericResourceApiServicetopologyidentifierServiceTopologyIdentifier identifier =
+                new GenericResourceApiServicetopologyidentifierServiceTopologyIdentifier();
+
+        if (input.getServiceInformation() != null) {
+            final GenericResourceApiServiceinformationServiceInformation serviceInformation =
+                    input.getServiceInformation();
+            identifier.globalCustomerId(serviceInformation.getGlobalCustomerId())
+                    .serviceType(input.getServiceInformation().getSubscriptionServiceType())
+                    .serviceInstanceId(input.getServiceInformation().getServiceInstanceId());;
+        }
+
+        if (input.getServiceRequestInput() != null) {
+            identifier.serviceInstanceName(input.getServiceRequestInput().getServiceInstanceName());
+        }
+
+        return identifier;
+
+    }
+
+}
diff --git a/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/utils/Constants.java b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/utils/Constants.java
index 32f31356..2d774edd 100644
--- a/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/utils/Constants.java
+++ b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/utils/Constants.java
@@ -24,9 +24,20 @@ package org.onap.so.sdncsimulator.utils;
  *
  */
 public class Constants {
-    public static final String BASE_URL = "/restconf/";
+
+    public static final String BASE_URL = "/restconf";
+
+    public static final String OPERATIONS_URL = BASE_URL + "/operations";
+
+    public static final String SERVICE_TOPOLOGY_OPERATION_CACHE = "service-topology-operation-cache";
 
     public static final String HEALTHY = "healthy";
 
+    public static final String YES = "Y";
+
+    public static final String SERVICE_TOPOLOGY_OPERATION = "service-topology-operation";
+
+    public static final String RESTCONF_CONFIG_END_POINT = "restconf/config/GENERIC-RESOURCE-API:services/service/";
+
     private Constants() {}
 }
diff --git a/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/utils/ObjectUtils.java b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/utils/ObjectUtils.java
new file mode 100644
index 00000000..833da414
--- /dev/null
+++ b/plans/so/integration-etsi-testing/so-simulators/sdnc-simulator/src/main/java/org/onap/so/sdncsimulator/utils/ObjectUtils.java
@@ -0,0 +1,42 @@
+/*-
+ * ============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.so.sdncsimulator.utils;
+
+/**
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ *
+ */
+public class ObjectUtils {
+
+    public static boolean isValid(final String value) {
+        return value != null && !value.isEmpty();
+    }
+
+    public static String getStringOrNull(final Object obj) {
+        return getString(obj, null);
+    }
+
+    public static String getString(final Object obj, String defaultValue) {
+        return obj != null ? obj.toString() : defaultValue;
+    }
+
+    private ObjectUtils() {}
+
+}