Update schema and format java files

Issue-ID: INT-1892
Signed-off-by: Niranjana <niranjana.y60@wipro.com>
Change-Id: Ib35c35cf7ac7a858311618e741c9327d7630aed6

1 files changed, 574 insertions, 545 deletions

diff --git a/ransim/ransimctrlr/RANSIM-CTRLR/src/main/java/org/onap/ransim/rest/api/controller/RANSliceConfigController.java b/ransim/ransimctrlr/RANSIM-CTRLR/src/main/java/org/onap/ransim/rest/api/controller/RANSliceConfigController.java
index a3eb040..b6a661d 100644
--- a/ransim/ransimctrlr/RANSIM-CTRLR/src/main/java/org/onap/ransim/rest/api/controller/RANSliceConfigController.java
+++ b/ransim/ransimctrlr/RANSIM-CTRLR/src/main/java/org/onap/ransim/rest/api/controller/RANSliceConfigController.java
@@ -23,20 +23,6 @@ package org.onap.ransim.rest.api.controller;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
-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.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-import org.springframework.web.bind.annotation.CrossOrigin;
-import org.springframework.web.bind.annotation.PatchMapping;
-import org.springframework.web.bind.annotation.PutMapping;
 
 import org.onap.ransim.rest.api.models.NSSAIConfig;
 import org.onap.ransim.rest.api.services.RANSliceConfigService;
@@ -48,540 +34,583 @@ import org.onap.ransim.rest.web.mapper.NRCellDUModel;
 import org.onap.ransim.rest.web.mapper.NearRTRICModel;
 import org.onap.ransim.rest.web.mapper.RANSliceInfoModel;
 import org.onap.ransim.rest.web.mapper.RRMPolicyRatioModel;
+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.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PatchMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
 
 @RestController
 @RequestMapping(path = "/api/ransim-db/v4")
 public class RANSliceConfigController {
-	private static final Logger logger = LoggerFactory.getLogger(RANSliceConfigController.class);
-
-	@Autowired
-	private RANSliceConfigService ranSliceConfigService;
-
-	//SDN-R APIs
-	/**
-	 * This method updates the slice details, config details of CUCP
-	 *
-	 * @param GNBCUCPModel
-	 * @return ResponseEntity<GNBCUCPModel>
-	 */
-	@PutMapping(path = "/gNBCUCP")
-	public ResponseEntity<GNBCUCPModel> updateGNBCUCPFunction(@RequestBody GNBCUCPModel gNBCUCPModel) {
-		logger.info("Request Received");
-		try {
-			return new ResponseEntity<GNBCUCPModel>(ranSliceConfigService.saveGNBCUCP(gNBCUCPModel), HttpStatus.OK);
-		} catch (Exception e) {
-			logger.error("Error while updating GNBCUCP:" + e.getMessage());
-			return new ResponseEntity<GNBCUCPModel>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * To fetch the CUCP details
-	 *
-	 * @param gNBCUCPName
-	 * @return ResponseEntity<GNBCUCPModel>
-	 */
-	@GetMapping(path = "/gNBCUCP/{gNBCUCPName}")
-	public ResponseEntity<GNBCUCPModel> findGNBCUCPFunction(@PathVariable String gNBCUCPName) {
-		logger.info("Request Received");
-		try {
-			if(ranSliceConfigService.fetchGNBCUCPData(gNBCUCPName)!=null) {
-				return new ResponseEntity<GNBCUCPModel>(ranSliceConfigService.fetchGNBCUCPData(gNBCUCPName), HttpStatus.OK);
-			}else {
-				return new ResponseEntity<GNBCUCPModel>(ranSliceConfigService.fetchGNBCUCPData(gNBCUCPName), HttpStatus.NO_CONTENT);
-			}
-		} catch (Exception e) {
-			logger.error("Error while fetching GNBCUCP:" + e.getMessage());
-			return new ResponseEntity<GNBCUCPModel>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * This method updates the slice details, config details of CUUP
-	 *
-	 * @param GNBCUUPModel
-	 * @return ResponseEntity<GNBCUUPModel>
-	 */
-	@PutMapping(path = "/gNBCUUP")
-	public ResponseEntity<GNBCUUPModel> updateGNBCUUPFunction(@RequestBody GNBCUUPModel gNBCUUPModel) {
-		logger.info("Request Received");
-		try {
-			return new ResponseEntity<GNBCUUPModel>(ranSliceConfigService.saveGNBCUUP(gNBCUUPModel), HttpStatus.OK);
-		} catch (Exception e) {
-			logger.error("Error while updating GNBCUUP:" + e.getMessage());
-			return new ResponseEntity<GNBCUUPModel>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * To fetch the CUCP details
-	 *
-	 * @param gNBCUCPName
-	 * @return ResponseEntity<GNBCUCPModel>
-	 */
-	@GetMapping(path = "/gNBCUUP/{gNBCUUPId}")
-	public ResponseEntity<GNBCUUPModel> findGNBCUUPFunction(@PathVariable Integer gNBCUUPId) {
-		logger.info("Request Received");
-		try {
-			if(ranSliceConfigService.fetchGNBCUUPData(gNBCUUPId)!=null) {
-				return new ResponseEntity<GNBCUUPModel>(ranSliceConfigService.fetchGNBCUUPData(gNBCUUPId), HttpStatus.OK);
-			}else {
-				return new ResponseEntity<GNBCUUPModel>(ranSliceConfigService.fetchGNBCUUPData(gNBCUUPId), HttpStatus.NO_CONTENT);
-			}
-		} catch (Exception e) {
-			logger.error("Error while fetching GNBCUCP:" + e.getMessage());
-			return new ResponseEntity<GNBCUUPModel>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * This method updates the slice details, config details of gNBDU
-	 *
-	 * @param GNBDUModel
-	 * @return ResponseEntity<GNBDUModel>
-	 */
-	@PutMapping(path = "/gNBDU")
-	public ResponseEntity<GNBDUModel> updateGNBDUFunction(@RequestBody GNBDUModel gNBDUModel) {
-		logger.info("Request Received");
-		try {
-			return new ResponseEntity<GNBDUModel>(ranSliceConfigService.saveGNBDU(gNBDUModel), HttpStatus.OK);
-		} catch (Exception e) {
-			logger.error("Error while updating GNBDU:" + e.getMessage());
-			return new ResponseEntity<GNBDUModel>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * To fetch the gNBDU details
-	 *
-	 * @param gNBDUId
-	 * @return ResponseEntity<GNBDUModel>
-	 */
-	@GetMapping(path = "/gNBDU/{gNBDUId}")
-	public ResponseEntity<GNBDUModel> findGNBDUFunction(@PathVariable Integer gNBDUId) {
-		logger.info("Request Received");
-		try {
-			if(ranSliceConfigService.fetchGNBDUData(gNBDUId)!=null) {
-				return new ResponseEntity<GNBDUModel>(ranSliceConfigService.fetchGNBDUData(gNBDUId), HttpStatus.OK);
-			}else {
-				return new ResponseEntity<GNBDUModel>(ranSliceConfigService.fetchGNBDUData(gNBDUId), HttpStatus.NO_CONTENT);
-			}
-		} catch (Exception e) {
-			logger.error("Error while fetching GNBDU:" + e.getMessage());
-			return new ResponseEntity<GNBDUModel>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * This method updates the NearRTRIC details
-	 *
-	 * @param nearRTRICModel
-	 * @return ResponseEntity<NearRTRICModel>
-	 */
-	@PutMapping(path = "/nearRTRIC")
-	public ResponseEntity<NearRTRICModel> updateNearRTRIC(@RequestBody NearRTRICModel nearRTRICModel) {
-		logger.info("Request Received");
-		try {
-			return new ResponseEntity<NearRTRICModel>(ranSliceConfigService.saveNearRTRIC(nearRTRICModel),
-					HttpStatus.OK);
-		} catch (Exception e) {
-			logger.error("Error while updating nearRTRIC:" + e.getMessage());
-			return new ResponseEntity<NearRTRICModel>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * To fetch the nearRTRIC details
-	 *
-	 * @param nearRTRICId
-	 * @return ResponseEntity<GNBDUModel>
-	 */
-	@GetMapping(path = "/nearRTRIC/{nearRTRICId}")
-	public ResponseEntity<NearRTRICModel> findNearRTRICFunction(@PathVariable Integer nearRTRICId) {
-		logger.info("Request Received");
-		try {
-			if(ranSliceConfigService.fetchNearRTRICData(nearRTRICId)!=null) {
-				return new ResponseEntity<NearRTRICModel>(ranSliceConfigService.fetchNearRTRICData(nearRTRICId),
-						HttpStatus.OK);
-			}else {
-				return new ResponseEntity<NearRTRICModel>(ranSliceConfigService.fetchNearRTRICData(nearRTRICId),
-						HttpStatus.NO_CONTENT);
-			}
-
-		} catch (Exception e) {
-			logger.error("Error while fetching nearRTRIC:" + e.getMessage());
-			return new ResponseEntity<NearRTRICModel>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * To fetch the RRMPolicy of CU/DU
-	 *
-	 * @param resourceType
-	 * @param resourceId
-	 * @return
-	 */
-	@GetMapping(path = "/rrmPolicy/{resourceType}/{resourceId}")
-	public ResponseEntity<RRMPolicyRatioModel> findRRMPolicyOfNE(@PathVariable String resourceType,
-			@PathVariable String resourceId) {
-		logger.debug("Request Received");
-		try {
-			if(ranSliceConfigService.fetchRRMPolicyOfNE(resourceType, resourceId)!=null) {
-				return new ResponseEntity<RRMPolicyRatioModel>(
-					ranSliceConfigService.fetchRRMPolicyOfNE(resourceType, resourceId), HttpStatus.OK);
-			}else {
-				return new ResponseEntity<RRMPolicyRatioModel>(
-						ranSliceConfigService.fetchRRMPolicyOfNE(resourceType, resourceId), HttpStatus.NO_CONTENT);
-			}
-		} catch (Exception e) {
-			logger.error("Error while fetching RRMPolicy:" + e.getMessage());
-			return new ResponseEntity<RRMPolicyRatioModel>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * This method updates the RRM policy of a network function
-	 *
-	 * @param nearRTRICModel
-	 * @return ResponseEntity<NearRTRICModel>
-	 */
-	@PostMapping(path = "/rrmPolicy")
-	public ResponseEntity<RRMPolicyRatioModel> updateRRMPolicy(@RequestBody RRMPolicyRatioModel rrmPolicy) {
-		logger.info("Request Received");
-		try {
-			return new ResponseEntity<RRMPolicyRatioModel>(ranSliceConfigService.updateRRMPolicy(rrmPolicy), HttpStatus.OK);
-		} catch (Exception e) {
-			logger.error("Error while updating RRM Policy:" + e.getMessage());
-			return new ResponseEntity<RRMPolicyRatioModel>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-
-	/**
-	 * To find the list of RICs from tracking area
-	 * 1. Find Cells from TA
-	 * 2. find List of RICs of the cells
-	 *
-	 * @param trackingArea
-	 * @return
-	 */
-	@GetMapping(path = "/nearrtric-list/{trackingArea}")
-	public ResponseEntity<List<NearRTRICModel>> findNearRTRICofCellsFromTA(@PathVariable String trackingArea) {
-		logger.info("Request Received");
-		try {
-			List<String> cellIds = this.findListOfCells(trackingArea).getBody();
-			List<Integer> cellIdList =cellIds.stream().map(Integer::parseInt).collect(Collectors.toList());
-			if(ranSliceConfigService.findNearRTRICofCells(cellIdList).size()>0) {
-				return new ResponseEntity<List<NearRTRICModel>>(ranSliceConfigService.findNearRTRICofCells(cellIdList),
-					HttpStatus.OK);
-			}else {
-				return new ResponseEntity<List<NearRTRICModel>>(ranSliceConfigService.findNearRTRICofCells(cellIdList),
-						HttpStatus.NO_CONTENT);
-			}
-		} catch (Exception e) {
-			logger.error("Error while fetching the RICs:" + e.getMessage());
-			return new ResponseEntity<List<NearRTRICModel>>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * To find the list of CUs in a tracking area
-	 *
-	 * @param trackingArea
-	 * @return
-	 */
-	@GetMapping(path = "/cell-list/{trackingArea}")
-	public ResponseEntity<List<String>> findListOfCells(@PathVariable String trackingArea) {
-		logger.info("Request Received");
-		try {
-			if(ranSliceConfigService.fetchCellsofTA(trackingArea).size()>0) {
-				return new ResponseEntity<List<String>>(ranSliceConfigService.fetchCellsofTA(trackingArea), HttpStatus.OK);
-			}else {
-				return new ResponseEntity<List<String>>(ranSliceConfigService.fetchCellsofTA(trackingArea), HttpStatus.NO_CONTENT);
-			}
-		} catch (Exception e) {
-			logger.error("Error while fetching the Cells:" + e.getMessage());
-			return new ResponseEntity<List<String>>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * To find the list of CU-Cells
-	 *
-	 * @param nearRTRICId
-	 * @return
-	 */
-	@GetMapping(path = "/cu-cell-list/{nearRTRICId}")
-	public ResponseEntity<List<NRCellCUModel>> findCUCellsofRIC(@PathVariable Integer nearRTRICId) {
-		logger.info("Request Received");
-		try {
-			if(ranSliceConfigService.fetchCUCellsofRIC(nearRTRICId).size()>0) {
-				return new ResponseEntity<List<NRCellCUModel>>(ranSliceConfigService.fetchCUCellsofRIC(nearRTRICId), HttpStatus.OK);
-			}else {
-				return new ResponseEntity<List<NRCellCUModel>>(ranSliceConfigService.fetchCUCellsofRIC(nearRTRICId), HttpStatus.NO_CONTENT);
-			}
-		} catch (Exception e) {
-			e.printStackTrace();
-			logger.error("Error while fetching the Cells-CU:" + e.getMessage());
-			return new ResponseEntity<List<NRCellCUModel>>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-
-	/**
-	 * To find the nearRTRIC of NSSI
-	 *
-	 * This API can be used in Terminate/activate/deactivate to find the RIC from ranNFNSSIId in SO request
-	 *
-	 * @param ranNFNSSIId
-	 * @return List<NearRTRICModel>
-	 */
-	@GetMapping(path = "/nearrtric/{ranNFNSSIId}")
-	public ResponseEntity<List<NearRTRICModel>> findNearRTRICByNSSI(@PathVariable String ranNFNSSIId) {
-		logger.info("Request Received");
-		try {
-			if(ranSliceConfigService.findNearRTRICByNSSI(ranNFNSSIId).size()>0){
-				return new ResponseEntity<List<NearRTRICModel>>(ranSliceConfigService.findNearRTRICByNSSI(ranNFNSSIId), HttpStatus.OK);
-			}else {
-				return new ResponseEntity<List<NearRTRICModel>>(ranSliceConfigService.findNearRTRICByNSSI(ranNFNSSIId), HttpStatus.NO_CONTENT);
-			}
-		} catch (Exception e) {
-			logger.error("Error while fetching the nearRTRIC by RANNFNSSI:" + e.getMessage());
-			return new ResponseEntity<List<NearRTRICModel>>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * To find the list of DU-Cells
-	 *
-	 * @param nearRTRICId
-	 * @return
-	 */
-	@GetMapping(path = "/du-cell-list/{sNSSAI}")
-	public ResponseEntity<Map<Integer, List<NRCellDUModel>>> findDUCellsofRIC(@PathVariable String sNSSAI) {
-		logger.info("Request Received");
-		try {
-			if(ranSliceConfigService.fetchDUCellsofRIC(sNSSAI).size()>0) {
-				return new ResponseEntity<Map<Integer, List<NRCellDUModel>>>(ranSliceConfigService.fetchDUCellsofRIC(sNSSAI), HttpStatus.OK);
-			}else {
-				return new ResponseEntity<Map<Integer, List<NRCellDUModel>>>(ranSliceConfigService.fetchDUCellsofRIC(sNSSAI), HttpStatus.NO_CONTENT);
-			}
-		} catch (Exception e) {
-			e.printStackTrace();
-			logger.error("Error while fetching the Cells-DU:" + e.getMessage());
-			return new ResponseEntity<Map<Integer, List<NRCellDUModel>>>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	//Inventory APIs
-	/**
-	 * This method updates the RAN slice details
-	 *
-	 * @param ranSliceInfoModel
-	 * @return ResponseEntity<RANSliceInfoModel>
-	 */
-	@PutMapping(path = "/ranslice-details")
-	public ResponseEntity<RANSliceInfoModel> updateRANInventory(@RequestBody RANSliceInfoModel ranSliceInfoModel) {
-		logger.info("Request Received");
-		try {
-			return new ResponseEntity<RANSliceInfoModel>(ranSliceConfigService.updateRANInventory(ranSliceInfoModel),
-					HttpStatus.OK);
-		} catch (Exception e) {
-			logger.error("Error while updating RAN Inventory:" + e.getMessage());
-			return new ResponseEntity<RANSliceInfoModel>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * To fetch the RAN slice Details
-	 *
-	 * @param ranNFNSSIId
-	 * @return RANSliceInfoModel
-	 */
-	@GetMapping(path = "/ranslice-details/{ranNFNSSIId}")
-	public ResponseEntity<RANSliceInfoModel> findRANSlice(@PathVariable String ranNFNSSIId) {
-		logger.info("Request Received");
-		try {
-			if(ranSliceConfigService.fetchRANSlice(ranNFNSSIId)!=null) {
-				return new ResponseEntity<RANSliceInfoModel>(ranSliceConfigService.fetchRANSlice(ranNFNSSIId), HttpStatus.OK);
-			}else {
-				return new ResponseEntity<RANSliceInfoModel>(ranSliceConfigService.fetchRANSlice(ranNFNSSIId), HttpStatus.NO_CONTENT);
-			}
-		} catch (Exception e) {
-			logger.error("Error while fetching the RAN slice Details:" + e.getMessage());
-			return new ResponseEntity<RANSliceInfoModel>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	//Slice Analysis MS APIs
-	/**
-	 * To fetch The NearRTRICs serving the sNSSAI
-	 *
-	 * @param sNSSAI
-	 * @return List<NearRTRICModel>
-	 */
-	@GetMapping(path = "/nearrtric/snssai/{sNSSAI}")
-	public ResponseEntity<List<NearRTRICModel>> findRICsofNSSAI(@PathVariable String sNSSAI){
-		logger.info("Request Received");
-		try {
-			if(ranSliceConfigService.findRICsByNSSAI(sNSSAI).size()>0) {
-				return new ResponseEntity<List<NearRTRICModel>>(ranSliceConfigService.findRICsByNSSAI(sNSSAI), HttpStatus.OK);
-			}else {
-				return new ResponseEntity<List<NearRTRICModel>>(ranSliceConfigService.findRICsByNSSAI(sNSSAI), HttpStatus.NO_CONTENT);
-			}
-		} catch (Exception e) {
-			logger.error("Error while fetching the nearRTRIC by sNSSAI:" + e.getMessage());
-			return new ResponseEntity<List<NearRTRICModel>>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * To fetch the configuration requested for a slice
-	 *
-	 * @param sNSSAI
-	 * @return
-	 */
-	@GetMapping(path="/profile-config/{sNSSAI}")
-	public ResponseEntity<Map<String,Integer>> fetchSliceProfileConfiguration(@PathVariable String sNSSAI){
-		logger.info("Request Received");
-		try {
-			if(ranSliceConfigService.findSliceProfileconfig(sNSSAI).size()>0) {
-				return new ResponseEntity<Map<String,Integer>>(ranSliceConfigService.findSliceProfileconfig(sNSSAI), HttpStatus.OK);
-			}else {
-				return new ResponseEntity<Map<String,Integer>>(ranSliceConfigService.findSliceProfileconfig(sNSSAI), HttpStatus.NO_CONTENT);
-			}
-		} catch (Exception e) {
-			logger.error("Error while fetching the Requested Configuration:" + e.getMessage());
-			return new ResponseEntity<Map<String,Integer>>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * To fetch the configuration of a slice in RIC
-	 *
-	 * @param sNSSAI
-	 * @return
-	 */
-	@GetMapping(path="/slice-config/{sNSSAI}")
-	public ResponseEntity<Map<Integer,NSSAIConfig>> fetchSliceConfiguration(@PathVariable String sNSSAI){
-		logger.info("Request Received");
-		try {
-			if(ranSliceConfigService.findSliceConfig(sNSSAI).size()>0) {
-				return new ResponseEntity<Map<Integer, NSSAIConfig>>(ranSliceConfigService.findSliceConfig(sNSSAI), HttpStatus.OK);
-			}else {
-				return new ResponseEntity<Map<Integer, NSSAIConfig>>(ranSliceConfigService.findSliceConfig(sNSSAI), HttpStatus.NO_CONTENT);
-			}
-		} catch (Exception e) {
-			e.printStackTrace();
-			logger.error("Error while fetching the Configuration of a Slice at RIC:" + e.getMessage());
-			return new ResponseEntity<Map<Integer, NSSAIConfig>>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * To fetch the DU details
-	 *
-	 * @param
-	 * @return List<GNBDUModel>
-	 */
-	@GetMapping(path="/du-list/{sNSSAI}")
-	public ResponseEntity<List<GNBDUModel>> fetchDUFunctionsOfNSSAI(@PathVariable String sNSSAI){
-		logger.info("Request Received::"+sNSSAI);
-		try {
-			if(ranSliceConfigService.findDUsofSNssai(sNSSAI).size()>0) {
-				return new ResponseEntity<List<GNBDUModel>>(ranSliceConfigService.findDUsofSNssai(sNSSAI), HttpStatus.OK);
-			}else {
-				return new ResponseEntity<List<GNBDUModel>>(ranSliceConfigService.findDUsofSNssai(sNSSAI), HttpStatus.NO_CONTENT);
-			}
-		} catch (Exception e) {
-			e.printStackTrace();
-			logger.error("Error while fetching the DU details of NSSAI:" + e.getMessage());
-			return new ResponseEntity<List<GNBDUModel>>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * To fetch the DU details
-	 *
-	 * @param
-	 * @return List<GNBDUModel>
-	 */
-	@GetMapping(path="/cucp-list/{sNSSAI}")
-	public ResponseEntity<List<GNBCUCPModel>> fetchCUFunctionsOfNSSAI(@PathVariable String sNSSAI){
-		logger.info("Request Received::"+sNSSAI);
-		try {
-			if(ranSliceConfigService.findDUsofSNssai(sNSSAI).size()>0) {
-				return new ResponseEntity<List<GNBCUCPModel>>(ranSliceConfigService.findCUsofSNssai(sNSSAI), HttpStatus.OK);
-			}else {
-				return new ResponseEntity<List<GNBCUCPModel>>(ranSliceConfigService.findCUsofSNssai(sNSSAI), HttpStatus.NO_CONTENT);
-			}
-		} catch (Exception e) {
-			logger.error("Error while fetching the CU details of NSSAI:" + e.getMessage());
-			return new ResponseEntity<List<GNBCUCPModel>>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * To fetch the Customer Details
-	 *
-	 * @param
-	 * @return Map<String, String>
-	 */
-	@GetMapping(path="/subscriber-details/{sNSSAI}")
-	public ResponseEntity<Map<String, String>> fetchSubsciberDetailsOfNSSAI(@PathVariable String sNSSAI){
-		logger.info("Request Received::"+sNSSAI);
-		try {
-			if(ranSliceConfigService.getSubscriberDetails(sNSSAI).size()>0) {
-				return new ResponseEntity<Map<String, String>>(ranSliceConfigService.getSubscriberDetails(sNSSAI), HttpStatus.OK);
-			}else {
-				return new ResponseEntity<Map<String, String>>(ranSliceConfigService.getSubscriberDetails(sNSSAI), HttpStatus.NO_CONTENT);
-			}
-		} catch (Exception e) {
-			logger.error("Error while fetching the Customer details of NSSAI:" + e.getMessage());
-			return new ResponseEntity<Map<String, String>>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * To fetch the cu details
-	 *
-	 * @param
-	 * @return List<GNBCUCPModel>
-	 */
-	@GetMapping(path="/cucp-list")
-	public ResponseEntity<List<GNBCUCPModel>> fetchCUCPFunctions(){
-		logger.info("Request Received");
-		try {
-			if(ranSliceConfigService.findAllCUCPFunctions().size()>0) {
-				return new ResponseEntity<List<GNBCUCPModel>>(ranSliceConfigService.findAllCUCPFunctions(), HttpStatus.OK);
-			}else {
-				return new ResponseEntity<List<GNBCUCPModel>>(ranSliceConfigService.findAllCUCPFunctions(), HttpStatus.NO_CONTENT);
-			}
-		} catch (Exception e) {
-			logger.error("Error while fetching the CU details:" + e.getMessage());
-			return new ResponseEntity<List<GNBCUCPModel>>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
-
-	/**
-	 * To fetch the DU details
-	 *
-	 * @param
-	 * @return List<GNBDUModel>
-	 */
-	@GetMapping(path="/du-list")
-	public ResponseEntity<List<GNBDUModel>> fetchDUFunctions(){
-		logger.info("Request Received");
-		try {
-			if(ranSliceConfigService.findAllDUFunctions().size()>0) {
-				return new ResponseEntity<List<GNBDUModel>>(ranSliceConfigService.findAllDUFunctions(), HttpStatus.OK);
-			}else {
-				return new ResponseEntity<List<GNBDUModel>>(ranSliceConfigService.findAllDUFunctions(), HttpStatus.NO_CONTENT);
-			}
-		} catch (Exception e) {
-			logger.error("Error while fetching the DU details:" + e.getMessage());
-			return new ResponseEntity<List<GNBDUModel>>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
+    private static final Logger logger = LoggerFactory.getLogger(RANSliceConfigController.class);
+
+    @Autowired
+    private RANSliceConfigService ranSliceConfigService;
+
+    // SDN-R APIs
+    /**
+     * This method updates the slice details, config details of CUCP
+     *
+     * @param GNBCUCPModel
+     * @return ResponseEntity<GNBCUCPModel>
+     */
+    @PutMapping(path = "/gNBCUCP")
+    public ResponseEntity<GNBCUCPModel> updateGNBCUCPFunction(@RequestBody GNBCUCPModel gNBCUCPModel) {
+        logger.info("Request Received");
+        try {
+            return new ResponseEntity<GNBCUCPModel>(ranSliceConfigService.saveGNBCUCP(gNBCUCPModel), HttpStatus.OK);
+        } catch (Exception e) {
+            logger.error("Error while updating GNBCUCP:" + e.getMessage());
+            return new ResponseEntity<GNBCUCPModel>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * To fetch the CUCP details
+     *
+     * @param gNBCUCPName
+     * @return ResponseEntity<GNBCUCPModel>
+     */
+    @GetMapping(path = "/gNBCUCP/{gNBCUCPName}")
+    public ResponseEntity<GNBCUCPModel> findGNBCUCPFunction(@PathVariable String gNBCUCPName) {
+        logger.info("Request Received");
+        try {
+            if (ranSliceConfigService.fetchGNBCUCPData(gNBCUCPName) != null) {
+                return new ResponseEntity<GNBCUCPModel>(ranSliceConfigService.fetchGNBCUCPData(gNBCUCPName),
+                        HttpStatus.OK);
+            } else {
+                return new ResponseEntity<GNBCUCPModel>(ranSliceConfigService.fetchGNBCUCPData(gNBCUCPName),
+                        HttpStatus.NO_CONTENT);
+            }
+        } catch (Exception e) {
+            logger.error("Error while fetching GNBCUCP:" + e.getMessage());
+            return new ResponseEntity<GNBCUCPModel>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * This method updates the slice details, config details of CUUP
+     *
+     * @param GNBCUUPModel
+     * @return ResponseEntity<GNBCUUPModel>
+     */
+    @PutMapping(path = "/gNBCUUP")
+    public ResponseEntity<GNBCUUPModel> updateGNBCUUPFunction(@RequestBody GNBCUUPModel gNBCUUPModel) {
+        logger.info("Request Received");
+        try {
+            return new ResponseEntity<GNBCUUPModel>(ranSliceConfigService.saveGNBCUUP(gNBCUUPModel), HttpStatus.OK);
+        } catch (Exception e) {
+            logger.error("Error while updating GNBCUUP:" + e.getMessage());
+            return new ResponseEntity<GNBCUUPModel>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * To fetch the CUCP details
+     *
+     * @param gNBCUCPName
+     * @return ResponseEntity<GNBCUCPModel>
+     */
+    @GetMapping(path = "/gNBCUUP/{gNBCUUPId}")
+    public ResponseEntity<GNBCUUPModel> findGNBCUUPFunction(@PathVariable Integer gNBCUUPId) {
+        logger.info("Request Received");
+        try {
+            if (ranSliceConfigService.fetchGNBCUUPData(gNBCUUPId) != null) {
+                return new ResponseEntity<GNBCUUPModel>(ranSliceConfigService.fetchGNBCUUPData(gNBCUUPId),
+                        HttpStatus.OK);
+            } else {
+                return new ResponseEntity<GNBCUUPModel>(ranSliceConfigService.fetchGNBCUUPData(gNBCUUPId),
+                        HttpStatus.NO_CONTENT);
+            }
+        } catch (Exception e) {
+            logger.error("Error while fetching GNBCUCP:" + e.getMessage());
+            return new ResponseEntity<GNBCUUPModel>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * This method updates the slice details, config details of gNBDU
+     *
+     * @param GNBDUModel
+     * @return ResponseEntity<GNBDUModel>
+     */
+    @PutMapping(path = "/gNBDU")
+    public ResponseEntity<GNBDUModel> updateGNBDUFunction(@RequestBody GNBDUModel gNBDUModel) {
+        logger.info("Request Received");
+        try {
+            return new ResponseEntity<GNBDUModel>(ranSliceConfigService.saveGNBDU(gNBDUModel), HttpStatus.OK);
+        } catch (Exception e) {
+            logger.error("Error while updating GNBDU:" + e.getMessage());
+            return new ResponseEntity<GNBDUModel>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * To fetch the gNBDU details
+     *
+     * @param gNBDUId
+     * @return ResponseEntity<GNBDUModel>
+     */
+    @GetMapping(path = "/gNBDU/{gNBDUId}")
+    public ResponseEntity<GNBDUModel> findGNBDUFunction(@PathVariable Integer gNBDUId) {
+        logger.info("Request Received");
+        try {
+            if (ranSliceConfigService.fetchGNBDUData(gNBDUId) != null) {
+                return new ResponseEntity<GNBDUModel>(ranSliceConfigService.fetchGNBDUData(gNBDUId), HttpStatus.OK);
+            } else {
+                return new ResponseEntity<GNBDUModel>(ranSliceConfigService.fetchGNBDUData(gNBDUId),
+                        HttpStatus.NO_CONTENT);
+            }
+        } catch (Exception e) {
+            logger.error("Error while fetching GNBDU:" + e.getMessage());
+            return new ResponseEntity<GNBDUModel>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * This method updates the NearRTRIC details
+     *
+     * @param nearRTRICModel
+     * @return ResponseEntity<NearRTRICModel>
+     */
+    @PutMapping(path = "/nearRTRIC")
+    public ResponseEntity<NearRTRICModel> updateNearRTRIC(@RequestBody NearRTRICModel nearRTRICModel) {
+        logger.info("Request Received");
+        try {
+            return new ResponseEntity<NearRTRICModel>(ranSliceConfigService.saveNearRTRIC(nearRTRICModel),
+                    HttpStatus.OK);
+        } catch (Exception e) {
+            logger.error("Error while updating nearRTRIC:" + e.getMessage());
+            return new ResponseEntity<NearRTRICModel>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * To fetch the nearRTRIC details
+     *
+     * @param nearRTRICId
+     * @return ResponseEntity<GNBDUModel>
+     */
+    @GetMapping(path = "/nearRTRIC/{nearRTRICId}")
+    public ResponseEntity<NearRTRICModel> findNearRTRICFunction(@PathVariable Integer nearRTRICId) {
+        logger.info("Request Received");
+        try {
+            if (ranSliceConfigService.fetchNearRTRICData(nearRTRICId) != null) {
+                return new ResponseEntity<NearRTRICModel>(ranSliceConfigService.fetchNearRTRICData(nearRTRICId),
+                        HttpStatus.OK);
+            } else {
+                return new ResponseEntity<NearRTRICModel>(ranSliceConfigService.fetchNearRTRICData(nearRTRICId),
+                        HttpStatus.NO_CONTENT);
+            }
+
+        } catch (Exception e) {
+            logger.error("Error while fetching nearRTRIC:" + e.getMessage());
+            return new ResponseEntity<NearRTRICModel>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * To fetch the RRMPolicy of CU/DU
+     *
+     * @param resourceType
+     * @param resourceId
+     * @return
+     */
+    @GetMapping(path = "/rrmPolicy/{resourceType}/{resourceId}")
+    public ResponseEntity<RRMPolicyRatioModel> findRRMPolicyOfNE(@PathVariable String resourceType,
+            @PathVariable String resourceId) {
+        logger.debug("Request Received");
+        try {
+            if (ranSliceConfigService.fetchRRMPolicyOfNE(resourceType, resourceId) != null) {
+                return new ResponseEntity<RRMPolicyRatioModel>(
+                        ranSliceConfigService.fetchRRMPolicyOfNE(resourceType, resourceId), HttpStatus.OK);
+            } else {
+                return new ResponseEntity<RRMPolicyRatioModel>(
+                        ranSliceConfigService.fetchRRMPolicyOfNE(resourceType, resourceId), HttpStatus.NO_CONTENT);
+            }
+        } catch (Exception e) {
+            logger.error("Error while fetching RRMPolicy:" + e.getMessage());
+            return new ResponseEntity<RRMPolicyRatioModel>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * This method updates the RRM policy of a network function
+     *
+     * @param nearRTRICModel
+     * @return ResponseEntity<NearRTRICModel>
+     */
+    @PostMapping(path = "/rrmPolicy")
+    public ResponseEntity<RRMPolicyRatioModel> updateRRMPolicy(@RequestBody RRMPolicyRatioModel rrmPolicy) {
+        logger.info("Request Received");
+        try {
+            return new ResponseEntity<RRMPolicyRatioModel>(ranSliceConfigService.updateRRMPolicy(rrmPolicy),
+                    HttpStatus.OK);
+        } catch (Exception e) {
+            logger.error("Error while updating RRM Policy:" + e.getMessage());
+            return new ResponseEntity<RRMPolicyRatioModel>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * To find the list of RICs from tracking area
+     * 1. Find Cells from TA
+     * 2. find List of RICs of the cells
+     *
+     * @param trackingArea
+     * @return
+     */
+    @GetMapping(path = "/nearrtric-list/{trackingArea}")
+    public ResponseEntity<List<NearRTRICModel>> findNearRTRICofCellsFromTA(@PathVariable String trackingArea) {
+        logger.info("Request Received");
+        try {
+            List<String> cellIds = this.findListOfCells(trackingArea).getBody();
+            List<Integer> cellIdList = cellIds.stream().map(Integer::parseInt).collect(Collectors.toList());
+            if (ranSliceConfigService.findNearRTRICofCells(cellIdList).size() > 0) {
+                return new ResponseEntity<List<NearRTRICModel>>(ranSliceConfigService.findNearRTRICofCells(cellIdList),
+                        HttpStatus.OK);
+            } else {
+                return new ResponseEntity<List<NearRTRICModel>>(ranSliceConfigService.findNearRTRICofCells(cellIdList),
+                        HttpStatus.NO_CONTENT);
+            }
+        } catch (Exception e) {
+            logger.error("Error while fetching the RICs:" + e.getMessage());
+            return new ResponseEntity<List<NearRTRICModel>>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * To find the list of CUs in a tracking area
+     *
+     * @param trackingArea
+     * @return
+     */
+    @GetMapping(path = "/cell-list/{trackingArea}")
+    public ResponseEntity<List<String>> findListOfCells(@PathVariable String trackingArea) {
+        logger.info("Request Received");
+        try {
+            if (ranSliceConfigService.fetchCellsofTA(trackingArea).size() > 0) {
+                return new ResponseEntity<List<String>>(ranSliceConfigService.fetchCellsofTA(trackingArea),
+                        HttpStatus.OK);
+            } else {
+                return new ResponseEntity<List<String>>(ranSliceConfigService.fetchCellsofTA(trackingArea),
+                        HttpStatus.NO_CONTENT);
+            }
+        } catch (Exception e) {
+            logger.error("Error while fetching the Cells:" + e.getMessage());
+            return new ResponseEntity<List<String>>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * To find the list of CU-Cells
+     *
+     * @param nearRTRICId
+     * @return
+     */
+    @GetMapping(path = "/cu-cell-list/{nearRTRICId}")
+    public ResponseEntity<List<NRCellCUModel>> findCUCellsofRIC(@PathVariable Integer nearRTRICId) {
+        logger.info("Request Received");
+        try {
+            if (ranSliceConfigService.fetchCUCellsofRIC(nearRTRICId).size() > 0) {
+                return new ResponseEntity<List<NRCellCUModel>>(ranSliceConfigService.fetchCUCellsofRIC(nearRTRICId),
+                        HttpStatus.OK);
+            } else {
+                return new ResponseEntity<List<NRCellCUModel>>(ranSliceConfigService.fetchCUCellsofRIC(nearRTRICId),
+                        HttpStatus.NO_CONTENT);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            logger.error("Error while fetching the Cells-CU:" + e.getMessage());
+            return new ResponseEntity<List<NRCellCUModel>>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * To find the nearRTRIC of NSSI
+     *
+     * This API can be used in Terminate/activate/deactivate to find the RIC from ranNFNSSIId in SO request
+     *
+     * @param ranNFNSSIId
+     * @return List<NearRTRICModel>
+     */
+    @GetMapping(path = "/nearrtric/{ranNFNSSIId}")
+    public ResponseEntity<List<NearRTRICModel>> findNearRTRICByNSSI(@PathVariable String ranNFNSSIId) {
+        logger.info("Request Received");
+        try {
+            if (ranSliceConfigService.findNearRTRICByNSSI(ranNFNSSIId).size() > 0) {
+                return new ResponseEntity<List<NearRTRICModel>>(ranSliceConfigService.findNearRTRICByNSSI(ranNFNSSIId),
+                        HttpStatus.OK);
+            } else {
+                return new ResponseEntity<List<NearRTRICModel>>(ranSliceConfigService.findNearRTRICByNSSI(ranNFNSSIId),
+                        HttpStatus.NO_CONTENT);
+            }
+        } catch (Exception e) {
+            logger.error("Error while fetching the nearRTRIC by RANNFNSSI:" + e.getMessage());
+            return new ResponseEntity<List<NearRTRICModel>>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * To find the list of DU-Cells
+     *
+     * @param nearRTRICId
+     * @return
+     */
+    @GetMapping(path = "/du-cell-list/{sNSSAI}")
+    public ResponseEntity<Map<Integer, List<NRCellDUModel>>> findDUCellsofRIC(@PathVariable String sNSSAI) {
+        logger.info("Request Received");
+        try {
+            if (ranSliceConfigService.fetchDUCellsofRIC(sNSSAI).size() > 0) {
+                return new ResponseEntity<Map<Integer, List<NRCellDUModel>>>(
+                        ranSliceConfigService.fetchDUCellsofRIC(sNSSAI), HttpStatus.OK);
+            } else {
+                return new ResponseEntity<Map<Integer, List<NRCellDUModel>>>(
+                        ranSliceConfigService.fetchDUCellsofRIC(sNSSAI), HttpStatus.NO_CONTENT);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            logger.error("Error while fetching the Cells-DU:" + e.getMessage());
+            return new ResponseEntity<Map<Integer, List<NRCellDUModel>>>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    // Inventory APIs
+    /**
+     * This method updates the RAN slice details
+     *
+     * @param ranSliceInfoModel
+     * @return ResponseEntity<RANSliceInfoModel>
+     */
+    @PutMapping(path = "/ranslice-details")
+    public ResponseEntity<RANSliceInfoModel> updateRANInventory(@RequestBody RANSliceInfoModel ranSliceInfoModel) {
+        logger.info("Request Received");
+        try {
+            return new ResponseEntity<RANSliceInfoModel>(ranSliceConfigService.updateRANInventory(ranSliceInfoModel),
+                    HttpStatus.OK);
+        } catch (Exception e) {
+            logger.error("Error while updating RAN Inventory:" + e.getMessage());
+            return new ResponseEntity<RANSliceInfoModel>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * To fetch the RAN slice Details
+     *
+     * @param ranNFNSSIId
+     * @return RANSliceInfoModel
+     */
+    @GetMapping(path = "/ranslice-details/{ranNFNSSIId}")
+    public ResponseEntity<RANSliceInfoModel> findRANSlice(@PathVariable String ranNFNSSIId) {
+        logger.info("Request Received");
+        try {
+            if (ranSliceConfigService.fetchRANSlice(ranNFNSSIId) != null) {
+                return new ResponseEntity<RANSliceInfoModel>(ranSliceConfigService.fetchRANSlice(ranNFNSSIId),
+                        HttpStatus.OK);
+            } else {
+                return new ResponseEntity<RANSliceInfoModel>(ranSliceConfigService.fetchRANSlice(ranNFNSSIId),
+                        HttpStatus.NO_CONTENT);
+            }
+        } catch (Exception e) {
+            logger.error("Error while fetching the RAN slice Details:" + e.getMessage());
+            return new ResponseEntity<RANSliceInfoModel>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    // Slice Analysis MS APIs
+    /**
+     * To fetch The NearRTRICs serving the sNSSAI
+     *
+     * @param sNSSAI
+     * @return List<NearRTRICModel>
+     */
+    @GetMapping(path = "/nearrtric/snssai/{sNSSAI}")
+    public ResponseEntity<List<NearRTRICModel>> findRICsofNSSAI(@PathVariable String sNSSAI) {
+        logger.info("Request Received");
+        try {
+            if (ranSliceConfigService.findRICsByNSSAI(sNSSAI).size() > 0) {
+                return new ResponseEntity<List<NearRTRICModel>>(ranSliceConfigService.findRICsByNSSAI(sNSSAI),
+                        HttpStatus.OK);
+            } else {
+                return new ResponseEntity<List<NearRTRICModel>>(ranSliceConfigService.findRICsByNSSAI(sNSSAI),
+                        HttpStatus.NO_CONTENT);
+            }
+        } catch (Exception e) {
+            logger.error("Error while fetching the nearRTRIC by sNSSAI:" + e.getMessage());
+            return new ResponseEntity<List<NearRTRICModel>>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * To fetch the configuration requested for a slice
+     *
+     * @param sNSSAI
+     * @return
+     */
+    @GetMapping(path = "/profile-config/{sNSSAI}")
+    public ResponseEntity<Map<String, Integer>> fetchSliceProfileConfiguration(@PathVariable String sNSSAI) {
+        logger.info("Request Received");
+        try {
+            if (ranSliceConfigService.findSliceProfileconfig(sNSSAI).size() > 0) {
+                return new ResponseEntity<Map<String, Integer>>(ranSliceConfigService.findSliceProfileconfig(sNSSAI),
+                        HttpStatus.OK);
+            } else {
+                return new ResponseEntity<Map<String, Integer>>(ranSliceConfigService.findSliceProfileconfig(sNSSAI),
+                        HttpStatus.NO_CONTENT);
+            }
+        } catch (Exception e) {
+            logger.error("Error while fetching the Requested Configuration:" + e.getMessage());
+            return new ResponseEntity<Map<String, Integer>>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * To fetch the configuration of a slice in RIC
+     *
+     * @param sNSSAI
+     * @return
+     */
+    @GetMapping(path = "/slice-config/{sNSSAI}")
+    public ResponseEntity<Map<Integer, NSSAIConfig>> fetchSliceConfiguration(@PathVariable String sNSSAI) {
+        logger.info("Request Received");
+        try {
+            if (ranSliceConfigService.findSliceConfig(sNSSAI).size() > 0) {
+                return new ResponseEntity<Map<Integer, NSSAIConfig>>(ranSliceConfigService.findSliceConfig(sNSSAI),
+                        HttpStatus.OK);
+            } else {
+                return new ResponseEntity<Map<Integer, NSSAIConfig>>(ranSliceConfigService.findSliceConfig(sNSSAI),
+                        HttpStatus.NO_CONTENT);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            logger.error("Error while fetching the Configuration of a Slice at RIC:" + e.getMessage());
+            return new ResponseEntity<Map<Integer, NSSAIConfig>>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * To fetch the DU details
+     *
+     * @param
+     * @return List<GNBDUModel>
+     */
+    @GetMapping(path = "/du-list/{sNSSAI}")
+    public ResponseEntity<List<GNBDUModel>> fetchDUFunctionsOfNSSAI(@PathVariable String sNSSAI) {
+        logger.info("Request Received::" + sNSSAI);
+        try {
+            if (ranSliceConfigService.findDUsofSNssai(sNSSAI).size() > 0) {
+                return new ResponseEntity<List<GNBDUModel>>(ranSliceConfigService.findDUsofSNssai(sNSSAI),
+                        HttpStatus.OK);
+            } else {
+                return new ResponseEntity<List<GNBDUModel>>(ranSliceConfigService.findDUsofSNssai(sNSSAI),
+                        HttpStatus.NO_CONTENT);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            logger.error("Error while fetching the DU details of NSSAI:" + e.getMessage());
+            return new ResponseEntity<List<GNBDUModel>>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * To fetch the DU details
+     *
+     * @param
+     * @return List<GNBDUModel>
+     */
+    @GetMapping(path = "/cucp-list/{sNSSAI}")
+    public ResponseEntity<List<GNBCUCPModel>> fetchCUFunctionsOfNSSAI(@PathVariable String sNSSAI) {
+        logger.info("Request Received::" + sNSSAI);
+        try {
+            if (ranSliceConfigService.findDUsofSNssai(sNSSAI).size() > 0) {
+                return new ResponseEntity<List<GNBCUCPModel>>(ranSliceConfigService.findCUsofSNssai(sNSSAI),
+                        HttpStatus.OK);
+            } else {
+                return new ResponseEntity<List<GNBCUCPModel>>(ranSliceConfigService.findCUsofSNssai(sNSSAI),
+                        HttpStatus.NO_CONTENT);
+            }
+        } catch (Exception e) {
+            logger.error("Error while fetching the CU details of NSSAI:" + e.getMessage());
+            return new ResponseEntity<List<GNBCUCPModel>>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * To fetch the Customer Details
+     *
+     * @param
+     * @return Map<String, String>
+     */
+    @GetMapping(path = "/subscriber-details/{sNSSAI}")
+    public ResponseEntity<Map<String, String>> fetchSubsciberDetailsOfNSSAI(@PathVariable String sNSSAI) {
+        logger.info("Request Received::" + sNSSAI);
+        try {
+            if (ranSliceConfigService.getSubscriberDetails(sNSSAI).size() > 0) {
+                return new ResponseEntity<Map<String, String>>(ranSliceConfigService.getSubscriberDetails(sNSSAI),
+                        HttpStatus.OK);
+            } else {
+                return new ResponseEntity<Map<String, String>>(ranSliceConfigService.getSubscriberDetails(sNSSAI),
+                        HttpStatus.NO_CONTENT);
+            }
+        } catch (Exception e) {
+            logger.error("Error while fetching the Customer details of NSSAI:" + e.getMessage());
+            return new ResponseEntity<Map<String, String>>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * To fetch the cu details
+     *
+     * @param
+     * @return List<GNBCUCPModel>
+     */
+    @GetMapping(path = "/cucp-list")
+    public ResponseEntity<List<GNBCUCPModel>> fetchCUCPFunctions() {
+        logger.info("Request Received");
+        try {
+            if (ranSliceConfigService.findAllCUCPFunctions().size() > 0) {
+                return new ResponseEntity<List<GNBCUCPModel>>(ranSliceConfigService.findAllCUCPFunctions(),
+                        HttpStatus.OK);
+            } else {
+                return new ResponseEntity<List<GNBCUCPModel>>(ranSliceConfigService.findAllCUCPFunctions(),
+                        HttpStatus.NO_CONTENT);
+            }
+        } catch (Exception e) {
+            logger.error("Error while fetching the CU details:" + e.getMessage());
+            return new ResponseEntity<List<GNBCUCPModel>>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
+
+    /**
+     * To fetch the DU details
+     *
+     * @param
+     * @return List<GNBDUModel>
+     */
+    @GetMapping(path = "/du-list")
+    public ResponseEntity<List<GNBDUModel>> fetchDUFunctions() {
+        logger.info("Request Received");
+        try {
+            if (ranSliceConfigService.findAllDUFunctions().size() > 0) {
+                return new ResponseEntity<List<GNBDUModel>>(ranSliceConfigService.findAllDUFunctions(), HttpStatus.OK);
+            } else {
+                return new ResponseEntity<List<GNBDUModel>>(ranSliceConfigService.findAllDUFunctions(),
+                        HttpStatus.NO_CONTENT);
+            }
+        } catch (Exception e) {
+            logger.error("Error while fetching the DU details:" + e.getMessage());
+            return new ResponseEntity<List<GNBDUModel>>(HttpStatus.INTERNAL_SERVER_ERROR);
+        }
+    }
 
 }