X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=catalog-be%2Fsrc%2Fmain%2Fjava%2Forg%2Fopenecomp%2Fsdc%2Fbe%2Fservlets%2FElementServlet.java;h=0c81ad3cabe446ccd70bc0d595b0b4dd482d1abd;hb=003f42a1295b85ae209a8e4f58fc87e05b8c2074;hp=4b2ff89ef80c31013480e304bb538df21cd680f6;hpb=78e69cfc10b39db343b61f658459fd817d923599;p=sdc.git

diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ElementServlet.java b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ElementServlet.java
index 4b2ff89ef8..0c81ad3cab 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ElementServlet.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/servlets/ElementServlet.java
@@ -1,623 +1,735 @@
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *      http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-
-package org.openecomp.sdc.be.servlets;
-
-import com.jcabi.aspects.Loggable;
-import fj.data.Either;
-import org.openecomp.sdc.be.components.clean.ComponentsCleanBusinessLogic;
-import org.openecomp.sdc.be.components.impl.ElementBusinessLogic;
-import org.openecomp.sdc.be.config.BeEcompErrorManager;
-import org.openecomp.sdc.be.config.ConfigurationManager;
-import org.openecomp.sdc.be.dao.api.ActionStatus;
-import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
-import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
-import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
-import org.openecomp.sdc.be.info.ArtifactTypesInfo;
-import org.openecomp.sdc.be.model.*;
-import org.openecomp.sdc.be.model.category.CategoryDefinition;
-import org.openecomp.sdc.be.model.category.GroupingDefinition;
-import org.openecomp.sdc.be.model.category.SubCategoryDefinition;
-import org.openecomp.sdc.be.ui.model.UiCategories;
-import org.openecomp.sdc.be.user.UserBusinessLogic;
-import org.openecomp.sdc.common.api.Constants;
-import org.openecomp.sdc.common.config.EcompErrorName;
-import org.openecomp.sdc.exception.ResponseFormat;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.inject.Singleton;
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import io.swagger.annotations.ApiParam;
-import io.swagger.annotations.ApiResponse;
-import io.swagger.annotations.ApiResponses;
-
-import javax.servlet.ServletContext;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.*;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.util.*;
-
-@Path("/v1/")
-
-/****
- * 
- * UI oriented servlet - to return elements in specific format UI needs
- * 
- *
- */
-@Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
-@Api(value = "Element Servlet", description = "Element Servlet")
-@Singleton
-public class ElementServlet extends BeGenericServlet {
-
-	private static Logger log = LoggerFactory.getLogger(ElementServlet.class.getName());
-
-	/*
-	 ******************************************************************************
-	 * NEW CATEGORIES category / \ subcategory subcategory / grouping
-	 ******************************************************************************/
-
-	/*
-	 *
-	 * 
-	 * CATEGORIES
-	 */
-	/////////////////////////////////////////////////////////////////////////////////////////////////////
-	// retrieve all component categories
-	@GET
-	@Path("/categories/{componentType}")
-	@Consumes(MediaType.APPLICATION_JSON)
-	@Produces(MediaType.APPLICATION_JSON)
-	@ApiOperation(value = "Retrieve the list of all resource/service/product categories/sub-categories/groupings", httpMethod = "GET", notes = "Retrieve the list of all resource/service/product categories/sub-categories/groupings.", response = Response.class)
-	@ApiResponses(value = { @ApiResponse(code = 200, message = "Returns categories Ok"), @ApiResponse(code = 403, message = "Missing information"), @ApiResponse(code = 400, message = "Invalid component type"),
-			@ApiResponse(code = 409, message = "Restricted operation"), @ApiResponse(code = 500, message = "Internal Server Error") })
-	public Response getComponentCategories(@ApiParam(value = "allowed values are resources / services/ products", allowableValues = ComponentTypeEnum.RESOURCE_PARAM_NAME + "," + ComponentTypeEnum.SERVICE_PARAM_NAME + ","
-			+ ComponentTypeEnum.PRODUCT_PARAM_NAME, required = true) @PathParam(value = "componentType") final String componentType, @HeaderParam(value = Constants.USER_ID_HEADER) String userId, @Context final HttpServletRequest request) {
-
-		try {
-			ElementBusinessLogic elementBL = getElementBL(request.getSession().getServletContext());
-			Either<List<CategoryDefinition>, ResponseFormat> either = elementBL.getAllCategories(componentType, userId);
-			if (either.isRight()) {
-				log.debug("No categories were found for type {}", componentType);
-				return buildErrorResponse(either.right().value());
-			} else {
-				return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), either.left().value());
-			}
-		} catch (Exception e) {
-			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "Get Component Categories");
-			BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get Component Categories");
-			log.debug("getComponentCategories failed with exception", e);
-			return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
-		}
-	}
-	
-	@GET
-	@Path("/categories")
-	@Consumes(MediaType.APPLICATION_JSON)
-	@Produces(MediaType.APPLICATION_JSON)
-	@ApiOperation(value = "Retrieve the all resource, service and product categories", httpMethod = "GET", notes = "Retrieve the all resource, service and product categories", response = Response.class)
-	@ApiResponses(value = { @ApiResponse(code = 200, message = "Returns categories Ok"), @ApiResponse(code = 403, message = "Missing information"),
-			@ApiResponse(code = 409, message = "Restricted operation"), @ApiResponse(code = 500, message = "Internal Server Error") })
-	public Response getAllCategories(@Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
-
-		try {
-			ElementBusinessLogic elementBL = getElementBL(request.getSession().getServletContext());
-			Either<UiCategories, ResponseFormat> either = elementBL.getAllCategories(userId);
-			if (either.isRight()) {
-				log.debug("No categories were found");
-				return buildErrorResponse(either.right().value());
-			} else {
-				return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), either.left().value());
-			}
-		} catch (Exception e) {
-			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "Get All Categories");
-			BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get All Categories");
-			log.debug("getAllCategories failed with exception", e);
-			return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
-		}
-	}
-
-
-	@POST
-	@Path("/category/{componentType}")
-	@Consumes(MediaType.APPLICATION_JSON)
-	@Produces(MediaType.APPLICATION_JSON)
-	@ApiOperation(value = "Create new component category", httpMethod = "POST", notes = "Create new component category")
-	@ApiResponses(value = { @ApiResponse(code = 201, message = "Category created"), @ApiResponse(code = 400, message = "Invalid category data"), @ApiResponse(code = 403, message = "USER_ID header is missing"),
-			@ApiResponse(code = 409, message = "Category already exists / User not permitted to perform the action"), @ApiResponse(code = 500, message = "General Error") })
-	public Response createComponentCategory(
-			@ApiParam(value = "allowed values are resources /services / products", allowableValues = ComponentTypeEnum.RESOURCE_PARAM_NAME + "," + ComponentTypeEnum.SERVICE_PARAM_NAME + ","
-					+ ComponentTypeEnum.PRODUCT_PARAM_NAME, required = true) @PathParam(value = "componentType") final String componentType,
-			@ApiParam(value = "Category to be created", required = true) String data, @Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
-		try {
-			ElementBusinessLogic elementBL = getElementBL(request.getSession().getServletContext());
-			CategoryDefinition category = RepresentationUtils.fromRepresentation(data, CategoryDefinition.class);
-
-			Either<CategoryDefinition, ResponseFormat> createResourceCategory = elementBL.createCategory(category, componentType, userId);
-			if (createResourceCategory.isRight()) {
-				return buildErrorResponse(createResourceCategory.right().value());
-			}
-
-			ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.CREATED);
-			return buildOkResponse(responseFormat, createResourceCategory.left().value());
-
-		} catch (Exception e) {
-			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "Create resource category");
-			BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Create resource category");
-			log.debug("createResourceCategory failed with exception", e);
-			return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
-
-		}
-	}
-
-	@DELETE
-	@Path("/category/{componentType}/{categoryUniqueId}")
-	@Consumes(MediaType.APPLICATION_JSON)
-	@Produces(MediaType.APPLICATION_JSON)
-	@ApiOperation(value = "Delete component category", httpMethod = "DELETE", notes = "Delete component category", response = Category.class)
-	@ApiResponses(value = { @ApiResponse(code = 204, message = "Category deleted"), @ApiResponse(code = 403, message = "USER_ID header is missing"), @ApiResponse(code = 409, message = "User not permitted to perform the action"),
-			@ApiResponse(code = 404, message = "Category not found"), @ApiResponse(code = 500, message = "General Error") })
-	public Response deleteComponentCategory(@PathParam(value = "categoryUniqueId") final String categoryUniqueId, @PathParam(value = "componentType") final String componentType, @Context final HttpServletRequest request,
-			@HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
-
-		try {
-			ElementBusinessLogic elementBL = getElementBL(request.getSession().getServletContext());
-			Either<CategoryDefinition, ResponseFormat> createResourceCategory = elementBL.deleteCategory(categoryUniqueId, componentType, userId);
-
-			if (createResourceCategory.isRight()) {
-				return buildErrorResponse(createResourceCategory.right().value());
-			}
-			ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT);
-			return buildOkResponse(responseFormat, null);
-
-		} catch (Exception e) {
-			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "Create resource category");
-			BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Create resource category");
-			log.debug("createResourceCategory failed with exception", e);
-			return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
-
-		}
-	}
-
-	/*
-	 * 
-	 * 
-	 * SUBCATEGORIES
-	 * 
-	 */
-
-	@POST
-	@Path("/category/{componentType}/{categoryId}/subCategory")
-	@Consumes(MediaType.APPLICATION_JSON)
-	@Produces(MediaType.APPLICATION_JSON)
-	@ApiOperation(value = "Create new component sub-category", httpMethod = "POST", notes = "Create new component sub-category for existing category")
-	@ApiResponses(value = { @ApiResponse(code = 201, message = "Subcategory created"), @ApiResponse(code = 400, message = "Invalid subcategory data"), @ApiResponse(code = 403, message = "USER_ID header is missing"),
-			@ApiResponse(code = 404, message = "Parent category wasn't found"), @ApiResponse(code = 409, message = "Subcategory already exists / User not permitted to perform the action"), @ApiResponse(code = 500, message = "General Error") })
-	public Response createComponentSubCategory(
-			@ApiParam(value = "allowed values are resources / products", allowableValues = ComponentTypeEnum.RESOURCE_PARAM_NAME + ","
-					+ ComponentTypeEnum.PRODUCT_PARAM_NAME, required = true) @PathParam(value = "componentType") final String componentType,
-			@ApiParam(value = "Parent category unique ID", required = true) @PathParam(value = "categoryId") final String categoryId, @ApiParam(value = "Subcategory to be created. \ne.g. {\"name\":\"Resource-subcat\"}", required = true) String data,
-			@Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
-
-		try {
-			ElementBusinessLogic elementBL = getElementBL(request.getSession().getServletContext());
-			SubCategoryDefinition subCategory = RepresentationUtils.fromRepresentation(data, SubCategoryDefinition.class);
-
-			Either<SubCategoryDefinition, ResponseFormat> createSubcategory = elementBL.createSubCategory(subCategory, componentType, categoryId, userId);
-			if (createSubcategory.isRight()) {
-				return buildErrorResponse(createSubcategory.right().value());
-			}
-			ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.CREATED);
-			return buildOkResponse(responseFormat, createSubcategory.left().value());
-
-		} catch (Exception e) {
-			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "Create sub-category");
-			BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Create sub-category");
-			log.debug("createComponentSubCategory failed with exception", e);
-			return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
-
-		}
-	}
-
-	@DELETE
-	@Path("/category/{componentType}/{categoryUniqueId}/subCategory/{subCategoryUniqueId}")
-	@Consumes(MediaType.APPLICATION_JSON)
-	@Produces(MediaType.APPLICATION_JSON)
-	@ApiOperation(value = "Delete component category", httpMethod = "DELETE", notes = "Delete component category", response = Category.class)
-	@ApiResponses(value = { @ApiResponse(code = 204, message = "Category deleted"), @ApiResponse(code = 403, message = "USER_ID header is missing"), @ApiResponse(code = 409, message = "User not permitted to perform the action"),
-			@ApiResponse(code = 404, message = "Category not found"), @ApiResponse(code = 500, message = "General Error") })
-	public Response deleteComponentSubCategory(@PathParam(value = "categoryUniqueId") final String categoryUniqueId, @PathParam(value = "subCategoryUniqueId") final String subCategoryUniqueId,
-			@PathParam(value = "componentType") final String componentType, @Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
-
-		try {
-			ElementBusinessLogic elementBL = getElementBL(request.getSession().getServletContext());
-			Either<SubCategoryDefinition, ResponseFormat> deleteSubResourceCategory = elementBL.deleteSubCategory(categoryUniqueId, subCategoryUniqueId, componentType, userId);
-			if (deleteSubResourceCategory.isRight()) {
-				return buildErrorResponse(deleteSubResourceCategory.right().value());
-			}
-			ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT);
-			return buildOkResponse(responseFormat, null);
-
-		} catch (Exception e) {
-			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "Delete component category");
-			BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Delete component category");
-			log.debug("deleteComponentSubCategory failed with exception", e);
-			return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
-
-		}
-	}
-
-	/*
-	 * GROUPINGS
-	 */
-	@POST
-	@Path("/category/{componentType}/{categoryId}/subCategory/{subCategoryId}/grouping")
-	@Consumes(MediaType.APPLICATION_JSON)
-	@Produces(MediaType.APPLICATION_JSON)
-	@ApiOperation(value = "Create new component grouping", httpMethod = "POST", notes = "Create new component grouping for existing sub-category")
-	@ApiResponses(value = { @ApiResponse(code = 201, message = "Grouping created"), @ApiResponse(code = 400, message = "Invalid grouping data"), @ApiResponse(code = 403, message = "USER_ID header is missing"),
-			@ApiResponse(code = 404, message = "Parent category or subcategory were not found"), @ApiResponse(code = 409, message = "Grouping already exists / User not permitted to perform the action"),
-			@ApiResponse(code = 500, message = "General Error") })
-	public Response createComponentGrouping(@ApiParam(value = "allowed values are products", allowableValues = ComponentTypeEnum.PRODUCT_PARAM_NAME, required = true) @PathParam(value = "componentType") final String componentType,
-			@ApiParam(value = "Parent category unique ID", required = true) @PathParam(value = "categoryId") final String grandParentCategoryId,
-			@ApiParam(value = "Parent sub-category unique ID", required = true) @PathParam(value = "subCategoryId") final String parentSubCategoryId, @ApiParam(value = "Subcategory to be created", required = true) String data,
-			@Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
-		try {
-			ElementBusinessLogic elementBL = getElementBL(request.getSession().getServletContext());
-			GroupingDefinition grouping = RepresentationUtils.fromRepresentation(data, GroupingDefinition.class);
-
-			Either<GroupingDefinition, ResponseFormat> createGrouping = elementBL.createGrouping(grouping, componentType, grandParentCategoryId, parentSubCategoryId, userId);
-			if (createGrouping.isRight()) {
-				return buildErrorResponse(createGrouping.right().value());
-			}
-			ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.CREATED);
-			return buildOkResponse(responseFormat, createGrouping.left().value());
-
-		} catch (Exception e) {
-			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "Create grouping");
-			BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Create grouping");
-			log.debug("createComponentGrouping failed with exception", e);
-			return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
-
-		}
-	}
-
-	@DELETE
-	@Path("/category/{componentType}/{categoryUniqueId}/subCategory/{subCategoryUniqueId}/grouping/{groupingUniqueId}")
-	@Consumes(MediaType.APPLICATION_JSON)
-	@Produces(MediaType.APPLICATION_JSON)
-	@ApiOperation(value = "Delete component category", httpMethod = "DELETE", notes = "Delete component category", response = Category.class)
-	@ApiResponses(value = { @ApiResponse(code = 204, message = "Category deleted"), @ApiResponse(code = 403, message = "USER_ID header is missing"), @ApiResponse(code = 409, message = "User not permitted to perform the action"),
-			@ApiResponse(code = 404, message = "Category not found"), @ApiResponse(code = 500, message = "General Error") })
-	public Response deleteComponentGrouping(@PathParam(value = "categoryUniqueId") final String grandParentCategoryUniqueId, @PathParam(value = "subCategoryUniqueId") final String parentSubCategoryUniqueId,
-			@PathParam(value = "groupingUniqueId") final String groupingUniqueId, @PathParam(value = "componentType") final String componentType, @Context final HttpServletRequest request,
-			@HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
-
-		try {
-			ElementBusinessLogic elementBL = getElementBL(request.getSession().getServletContext());
-			Either<GroupingDefinition, ResponseFormat> deleteGrouping = elementBL.deleteGrouping(grandParentCategoryUniqueId, parentSubCategoryUniqueId, groupingUniqueId, componentType, userId);
-			if (deleteGrouping.isRight()) {
-				return buildErrorResponse(deleteGrouping.right().value());
-			}
-			ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT);
-			return buildOkResponse(responseFormat, null);
-
-		} catch (Exception e) {
-			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "Delete component grouping");
-			BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Delete component grouping");
-			log.debug("deleteGrouping failed with exception", e);
-			return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
-
-		}
-	}
-
-	/////////////////////////////////////////////////////////////////////////////////////////////////////
-	// retrieve all tags
-	@GET
-	@Path("/tags")
-	@Consumes(MediaType.APPLICATION_JSON)
-	@Produces(MediaType.APPLICATION_JSON)
-	@ApiOperation(value = "Retrieve all tags", httpMethod = "GET", notes = "Retrieve all tags", response = User.class)
-	@ApiResponses(value = { @ApiResponse(code = 200, message = "Returns tags Ok"), @ApiResponse(code = 404, message = "No tags were found"), @ApiResponse(code = 500, message = "Internal Server Error") })
-	public Response getTags(@Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
-		String url = request.getMethod() + " " + request.getRequestURI();
-		log.debug("(getTags) Start handle request of {}", url);
-
-		try {
-			ElementBusinessLogic elementBL = getElementBL(request.getSession().getServletContext());
-			Either<List<Tag>, ActionStatus> either = elementBL.getAllTags(userId);
-			if (either.isRight() || either.left().value() == null) {
-				log.debug("No tags were found");
-				return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT));
-			} else {
-				return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), either.left().value());
-			}
-		} catch (Exception e) {
-			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "Get All Tags");
-			BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get All Tags");
-			log.debug("getAllTags failed with exception", e);
-			return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
-		}
-	}
-
-	/////////////////////////////////////////////////////////////////////////////////////////////////////
-	// retrieve all property scopes
-	@GET
-	@Path("/propertyScopes")
-	@Consumes(MediaType.APPLICATION_JSON)
-	@Produces(MediaType.APPLICATION_JSON)
-	@ApiOperation(value = "Retrieve all propertyScopes", httpMethod = "GET", notes = "Retrieve all propertyScopes", response = User.class)
-	@ApiResponses(value = { @ApiResponse(code = 200, message = "Returns propertyScopes Ok"), @ApiResponse(code = 404, message = "No propertyScopes were found"), @ApiResponse(code = 500, message = "Internal Server Error") })
-	public Response getPropertyScopes(@Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
-		String url = request.getMethod() + " " + request.getRequestURI();
-		log.debug("(getPropertyScopes) Start handle request of {}", url);
-
-		try {
-			ElementBusinessLogic elementBL = getElementBL(request.getSession().getServletContext());
-			Either<List<PropertyScope>, ActionStatus> either = elementBL.getAllPropertyScopes(userId);
-			if (either.isRight() || either.left().value() == null) {
-				log.debug("No property scopes were found");
-				return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT));
-			} else {
-				return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), either.left().value());
-			}
-		} catch (Exception e) {
-			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "Get Property Scopes Categories");
-			BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get Property Scopes Categories");
-			log.debug("getPropertyScopes failed with exception", e);
-			return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
-		}
-	}
-
-	/////////////////////////////////////////////////////////////////////////////////////////////////////
-	// retrieve all artifact types
-	@GET
-	@Path("/artifactTypes")
-	@Consumes(MediaType.APPLICATION_JSON)
-	@Produces(MediaType.APPLICATION_JSON)
-	@ApiOperation(value = "Retrieve all artifactTypes", httpMethod = "GET", notes = "Retrieve all artifactTypes", response = User.class)
-	@ApiResponses(value = { @ApiResponse(code = 200, message = "Returns artifactTypes Ok"), @ApiResponse(code = 404, message = "No artifactTypes were found"), @ApiResponse(code = 500, message = "Internal Server Error") })
-	public Response getArtifactTypes(@Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
-		String url = request.getMethod() + " " + request.getRequestURI();
-		log.debug("(GET - getArtifactTypes) Start handle request of {}", url);
-
-		try {
-			ElementBusinessLogic elementBL = getElementBL(request.getSession().getServletContext());
-			Either<List<ArtifactType>, ActionStatus> either = elementBL.getAllArtifactTypes(userId);
-			if (either.isRight() || either.left().value() == null) {
-				log.debug("No artifact types were found");
-				return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT));
-			} else {
-
-				Integer defaultHeatTimeout = ConfigurationManager.getConfigurationManager().getConfiguration().getDefaultHeatArtifactTimeoutMinutes();
-				ArtifactTypesInfo typesResponse = new ArtifactTypesInfo();
-				typesResponse.setArtifactTypes(either.left().value());
-				typesResponse.setHeatDefaultTimeout(defaultHeatTimeout);
-
-				return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), typesResponse);
-			}
-		} catch (Exception e) {
-			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "Get Artifact Types");
-			BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get Artifact Types");
-			log.debug("getArtifactTypes failed with exception", e);
-			return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
-		}
-	}
-
-	/////////////////////////////////////////////////////////////////////////////////////////////////////
-	// retrieve all artifact types
-	@GET
-	@Path("/configuration/ui")
-	@Consumes(MediaType.APPLICATION_JSON)
-	@Produces(MediaType.APPLICATION_JSON)
-	@ApiOperation(value = "Retrieve all artifactTypes", httpMethod = "GET", notes = "Retrieve all artifactTypes", response = User.class)
-	@ApiResponses(value = { @ApiResponse(code = 200, message = "Returns artifactTypes Ok"), @ApiResponse(code = 404, message = "No artifactTypes were found"), @ApiResponse(code = 500, message = "Internal Server Error") })
-	public Response getConfiguration(@Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
-		String url = request.getMethod() + " " + request.getRequestURI();
-		log.debug("(getConfiguration) Start handle request of {}", url);
-
-		try {
-			ElementBusinessLogic elementBL = getElementBL(request.getSession().getServletContext());
-			Either<List<ArtifactType>, ActionStatus> otherEither = elementBL.getAllArtifactTypes(userId);
-			Either<Integer, ActionStatus> defaultHeatTimeout = elementBL.getDefaultHeatTimeout();
-			Either<Map<String, Object>, ActionStatus> deploymentEither = elementBL.getAllDeploymentArtifactTypes();
-			Either<Map<String, String>, ActionStatus> resourceTypesMap = elementBL.getResourceTypesMap();
-
-			if (otherEither.isRight() || otherEither.left().value() == null) {
-				log.debug("No other artifact types were found");
-				return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT));
-			} else if (deploymentEither.isRight() || deploymentEither.left().value() == null) {
-				log.debug("No deployment artifact types were found");
-				return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT));
-			} else if (defaultHeatTimeout.isRight() || defaultHeatTimeout.left().value() == null) {
-				log.debug("heat default timeout was not found");
-				return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT));
-			} else if (resourceTypesMap.isRight() || resourceTypesMap.left().value() == null) {
-				log.debug("No resource types were found");
-				return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT));
-			} else {
-				Map<String, Object> artifacts = new HashMap<String, Object>();
-				Map<String, Object> configuration = new HashMap<String, Object>();
-
-				artifacts.put("other", otherEither.left().value());
-				artifacts.put("deployment", deploymentEither.left().value());
-				configuration.put("artifacts", artifacts);
-				configuration.put("defaultHeatTimeout", defaultHeatTimeout.left().value());
-				configuration.put("componentTypes", elementBL.getAllComponentTypesParamNames());
-				configuration.put("roles", elementBL.getAllSupportedRoles());
-				configuration.put("resourceTypes", resourceTypesMap.left().value());
-				return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), configuration);
-			}
-
-		} catch (Exception e) {
-			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "Get Artifact Types");
-			BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get Artifact Types");
-			log.debug("getArtifactTypes failed with exception", e);
-			return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
-		}
-	}
-
-	/////////////////////////////////////////////////////////////////////////////////////////////////////
-	// retrieve all followed resources and services
-	@GET
-	@Path("/followed")
-	@Consumes(MediaType.APPLICATION_JSON)
-	@Produces(MediaType.APPLICATION_JSON)
-	@ApiOperation(value = "Retrieve all followed", httpMethod = "GET", notes = "Retrieve all followed", response = User.class)
-	@ApiResponses(value = { @ApiResponse(code = 200, message = "Returns followed Ok"), @ApiResponse(code = 404, message = "No followed were found"), @ApiResponse(code = 404, message = "User not found"),
-			@ApiResponse(code = 500, message = "Internal Server Error") })
-	public Response getFollowedResourcesServices(@Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
-
-		Response res = null;
-		User userData = null;
-		try {
-			String url = request.getMethod() + " " + request.getRequestURI();
-			log.debug("Start handle request of {}", url);
-			UserBusinessLogic userAdminManager = getUserAdminManager(request.getSession().getServletContext());
-
-			// Getting the user
-			Either<User, ActionStatus> either = userAdminManager.getUser(userId, false);
-			if (either.isRight()) {
-				// Couldn't find or otherwise fetch the user
-				return buildErrorResponse(getComponentsUtils().getResponseFormatByUserId(either.right().value(), userId));
-			}
-
-			if (either.left().value() != null) {
-				userData = either.left().value();
-				Either<Map<String, List<? extends Component>>, ResponseFormat> followedResourcesServices = getElementBL(request.getSession().getServletContext()).getFollowed(userData);
-				// res =
-				// buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK),
-				// followedResourcesServices.left().value());
-				if (followedResourcesServices.isRight()) {
-					log.debug("failed to get followed resources services ");
-					return buildErrorResponse(followedResourcesServices.right().value());
-				}
-				Object data = RepresentationUtils.toRepresentation(followedResourcesServices.left().value());
-				res = buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), data);
-			} else {
-				res = buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
-			}
-		} catch (Exception e) {
-			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "Get Followed Resources / Services Categories");
-			BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get Followed Resources / Services Categories");
-			log.debug("Getting followed resources/services failed with exception", e);
-			res = buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
-		}
-		return res;
-	}
-
-	/////////////////////////////////////////////////////////////////////////////////////////////////////
-	// retrieve all certified resources and services and their last version
-	@GET
-	@Path("/screen")
-	@Consumes(MediaType.APPLICATION_JSON)
-	@Produces(MediaType.APPLICATION_JSON)
-	@ApiOperation(value = "Retrieve catalog resources and services", httpMethod = "GET", notes = "Retrieve catalog resources and services", response = User.class)
-	@ApiResponses(value = { @ApiResponse(code = 200, message = "Returns resources and services Ok"), @ApiResponse(code = 404, message = "No resources and services were found"), @ApiResponse(code = 404, message = "User not found"),
-			@ApiResponse(code = 500, message = "Internal Server Error") })
-	public Response getCatalogComponents(@Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId, @QueryParam("excludeTypes") List<OriginTypeEnum> excludeTypes) {
-
-		Response res = null;
-		try {
-			String url = request.getMethod() + " " + request.getRequestURI();
-			log.debug("Start handle request of {}", url);
-
-			Either<Map<String, List<? extends Component>>, ResponseFormat> catalogData = getElementBL(request.getSession().getServletContext()).getCatalogComponents(userId, excludeTypes);
-
-			if (catalogData.isRight()) {
-				log.debug("failed to get catalog data");
-				return buildErrorResponse(catalogData.right().value());
-			}
-			Object data = RepresentationUtils.toRepresentation(catalogData.left().value());
-			res = buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), data);
-
-		} catch (Exception e) {
-			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "Get Catalog Components");
-			BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get Catalog Components");
-			log.debug("Getting catalog components failed with exception", e);
-			res = buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
-		}
-		return res;
-	}
-
-	@DELETE
-	@Path("/inactiveComponents/{componentType}")
-	public Response deleteMarkedResources(@PathParam("componentType") final String componentType, @Context final HttpServletRequest request) {
-
-		ServletContext context = request.getSession().getServletContext();
-
-		String url = request.getMethod() + " " + request.getRequestURI();
-		log.debug("Start handle request of {}", url);
-
-		// get modifier id
-		String userId = request.getHeader(Constants.USER_ID_HEADER);
-		User modifier = new User();
-		modifier.setUserId(userId);
-		log.debug("modifier id is {}", userId);
-
-		Response response = null;
-
-		NodeTypeEnum nodeType = NodeTypeEnum.getByNameIgnoreCase(componentType);
-		if (nodeType == null) {
-			log.info("componentType is not valid: {]", componentType);
-			return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.INVALID_CONTENT));
-		}
-
-		List<NodeTypeEnum> componentsList = new ArrayList<NodeTypeEnum>();
-		componentsList.add(nodeType);
-		try {
-			ComponentsCleanBusinessLogic businessLogic = getComponentCleanerBL(context);
-			Map<NodeTypeEnum, Either<List<String>, ResponseFormat>> cleanComponentsResult = businessLogic.cleanComponents(componentsList);
-			Either<List<String>, ResponseFormat> cleanResult = cleanComponentsResult.get(nodeType);
-
-			if (cleanResult.isRight()) {
-				log.debug("failed to delete marked components of type {}", nodeType);
-				response = buildErrorResponse(cleanResult.right().value());
-				return response;
-			}
-			response = buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), cleanResult.left().value());
-			return response;
-
-		} catch (Exception e) {
-			BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeRestApiGeneralError, "Delete Marked Components");
-			BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Delete Marked Components");
-			log.debug("delete marked components failed with exception", e);
-			response = buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
-			return response;
-
-		}
-	}
-
-	@GET
-	@Path("/ecompPortalMenu")
-	@Consumes(MediaType.APPLICATION_JSON)
-	@Produces(MediaType.APPLICATION_JSON)
-	@ApiOperation(value = "Retrieve ecomp portal menu - MOC", httpMethod = "GET", notes = "Retrieve ecomp portal menu", response = User.class)
-	@ApiResponses(value = { @ApiResponse(code = 200, message = "Retrieve ecomp portal menu") })
-	public Response getListOfCsars(@Context final HttpServletRequest request) {
-		return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK),
-				"[{\"menuId\":1,\"column\":2,\"text\":\"Design\",\"parentMenuId\":null,\"url\":\"\",\"appid\":null,\"roles\":null,\"children\":[{\"menuId\":11,\"column\":1,\"text\":\"ProductDesign\",\"parentMenuId\":1,\"url\":\"\",\"appid\":null,\"roles\":null},{\"menuId\":12,\"column\":2,\"text\":\"Service\",\"parentMenuId\":1,\"url\":\"\",\"appid\":null,\"roles\":null,\"children\":[{\"menuId\":21,\"column\":1,\"text\":\"ViewPolicies\",\"parentMenuId\":12,\"url\":\"\",\"appid\":null,\"roles\":null,\"children\":[{\"menuId\":90,\"column\":1,\"text\":\"4thLevelApp1aR16\",\"parentMenuId\":21,\"url\":\"http://google.com\",\"appid\":null,\"roles\":null}]},{\"menuId\":22,\"column\":2,\"text\":\"UpdatePolicies\",\"parentMenuId\":12,\"url\":\"\",\"appid\":null,\"roles\":null,\"children\":[{\"menuId\":91,\"column\":1,\"text\":\"4thLevelApp1bR16\",\"parentMenuId\":22,\"url\":\"http://jsonlint.com/\",\"appid\":null,\"roles\":null}]},{\"menuId\":23,\"column\":3,\"text\":\"UpdateRules\",\"parentMenuId\":12,\"url\":\"\",\"appid\":null,\"roles\":null},{\"menuId\":24,\"column\":4,\"text\":\"CreateSignatures?\",\"parentMenuId\":12,\"url\":\"\",\"appid\":null,\"roles\":null},{\"menuId\":25,\"column\":5,\"text\":\"Definedata\",\"parentMenuId\":12,\"url\":\"\",\"appid\":null,\"roles\":null}]}]}]");
-	}
-
-}
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.be.servlets;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import javax.inject.Inject;
+import javax.inject.Singleton;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import org.openecomp.sdc.be.components.impl.ElementBusinessLogic;
+import org.openecomp.sdc.be.components.scheduledtasks.ComponentsCleanBusinessLogic;
+import org.openecomp.sdc.be.config.BeEcompErrorManager;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
+import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
+import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
+import org.openecomp.sdc.be.impl.ComponentsUtils;
+import org.openecomp.sdc.be.info.ArtifactTypesInfo;
+import org.openecomp.sdc.be.model.ArtifactType;
+import org.openecomp.sdc.be.model.Category;
+import org.openecomp.sdc.be.model.Component;
+import org.openecomp.sdc.be.model.PropertyScope;
+import org.openecomp.sdc.be.model.Tag;
+import org.openecomp.sdc.be.model.User;
+import org.openecomp.sdc.be.model.catalog.CatalogComponent;
+import org.openecomp.sdc.be.model.category.CategoryDefinition;
+import org.openecomp.sdc.be.model.category.GroupingDefinition;
+import org.openecomp.sdc.be.model.category.SubCategoryDefinition;
+import org.openecomp.sdc.be.ui.model.UiCategories;
+import org.openecomp.sdc.be.user.UserBusinessLogic;
+import org.openecomp.sdc.common.api.Constants;
+import org.openecomp.sdc.common.log.wrappers.Logger;
+import org.openecomp.sdc.exception.ResponseFormat;
+import com.jcabi.aspects.Loggable;
+import fj.data.Either;
+import io.swagger.v3.oas.annotations.OpenAPIDefinition;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.info.Info;
+import io.swagger.v3.oas.annotations.media.ArraySchema;
+import io.swagger.v3.oas.annotations.media.Content;
+import io.swagger.v3.oas.annotations.media.Schema;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+
+@Path("/v1/")
+
+/****
+ * 
+ * UI oriented servlet - to return elements in specific format UI needs
+ * 
+ *
+ */
+@Loggable(prepend = true, value = Loggable.DEBUG, trim = false)
+@OpenAPIDefinition(info = @Info(title = "Element Servlet",description = "Element Servlet"))
+@Singleton
+public class ElementServlet extends BeGenericServlet {
+
+    private static final Logger log = Logger.getLogger(ElementServlet.class);
+    private final ComponentsCleanBusinessLogic componentsCleanBusinessLogic;
+    private final ElementBusinessLogic elementBusinessLogic;
+    private final UserBusinessLogic userBusinessLogic;
+
+    @Inject
+    public ElementServlet(UserBusinessLogic userBusinessLogic,
+        ComponentsUtils componentsUtils,
+        ComponentsCleanBusinessLogic componentsCleanBusinessLogic,
+        ElementBusinessLogic elementBusinessLogic) {
+        super(userBusinessLogic, componentsUtils);
+        this.componentsCleanBusinessLogic = componentsCleanBusinessLogic;
+        this.elementBusinessLogic = elementBusinessLogic;
+        this.userBusinessLogic = userBusinessLogic;
+    }
+
+    /*
+     ******************************************************************************
+     * NEW CATEGORIES category / \ subcategory subcategory / grouping
+     ******************************************************************************/
+
+    /*
+     *
+     *
+     * CATEGORIES
+     */
+    /////////////////////////////////////////////////////////////////////////////////////////////////////
+    // retrieve all component categories
+    @GET
+    @Path("/categories/{componentType}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    @Operation(description = "Retrieve the list of all resource/service/product categories/sub-categories/groupings",
+            method = "GET",
+            summary = "Retrieve the list of all resource/service/product categories/sub-categories/groupings.",
+                    responses = @ApiResponse(
+                            content = @Content(array = @ArraySchema(schema = @Schema(implementation = Response.class)))))
+    @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "Returns categories Ok"),
+            @ApiResponse(responseCode = "403", description = "Missing information"),
+            @ApiResponse(responseCode = "400", description = "Invalid component type"),
+            @ApiResponse(responseCode = "409", description = "Restricted operation"),
+            @ApiResponse(responseCode = "500", description = "Internal Server Error")})
+    public Response getComponentCategories(
+            @Parameter(description = "allowed values are resources / services/ products", schema = @Schema(allowableValues = {ComponentTypeEnum.RESOURCE_PARAM_NAME ,
+                    ComponentTypeEnum.SERVICE_PARAM_NAME,ComponentTypeEnum.PRODUCT_PARAM_NAME}),required = true)
+                     @PathParam(value = "componentType") final String componentType,
+            @HeaderParam(value = Constants.USER_ID_HEADER) String userId, @Context final HttpServletRequest request) {
+
+        try {
+            Either<List<CategoryDefinition>, ResponseFormat> either =
+                    elementBusinessLogic.getAllCategories(componentType, userId);
+            if (either.isRight()) {
+                log.debug("No categories were found for type {}", componentType);
+                return buildErrorResponse(either.right().value());
+            } else {
+                return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), either.left().value());
+            }
+        } catch (Exception e) {
+            BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get Component Categories");
+            log.debug("getComponentCategories failed with exception", e);
+            return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+        }
+    }
+
+    @GET
+    @Path("/categories")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    @Operation(description = "Retrieve the all resource, service and product categories", method = "GET",
+            summary = "Retrieve the all resource, service and product categories", responses = @ApiResponse(
+                    content = @Content(array = @ArraySchema(schema = @Schema(implementation = Response.class)))))
+    @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "Returns categories Ok"),
+            @ApiResponse(responseCode = "403", description = "Missing information"),
+            @ApiResponse(responseCode = "409", description = "Restricted operation"),
+            @ApiResponse(responseCode = "500", description = "Internal Server Error")})
+    public Response getAllCategories(@Context final HttpServletRequest request,
+            @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
+
+        try {
+            Either<UiCategories, ResponseFormat> either = elementBusinessLogic.getAllCategories(userId);
+            if (either.isRight()) {
+                log.debug("No categories were found");
+                return buildErrorResponse(either.right().value());
+            } else {
+                return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), either.left().value());
+            }
+        } catch (Exception e) {
+            BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get All Categories");
+            log.debug("getAllCategories failed with exception", e);
+            return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+        }
+    }
+
+
+    @POST
+    @Path("/category/{componentType}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    @Operation(description = "Create new component category", method = "POST",
+            summary = "Create new component category")
+    @ApiResponses(value = {@ApiResponse(responseCode = "201", description = "Category created"),
+            @ApiResponse(responseCode = "400", description = "Invalid category data"),
+            @ApiResponse(responseCode = "403", description = "USER_ID header is missing"),
+            @ApiResponse(responseCode = "409",
+                    description = "Category already exists / User not permitted to perform the action"),
+            @ApiResponse(responseCode = "500", description = "General Error")})
+    public Response createComponentCategory(
+            @Parameter(description = "allowed values are resources /services / products",
+                    schema = @Schema(allowableValues = {ComponentTypeEnum.RESOURCE_PARAM_NAME ,
+                            ComponentTypeEnum.SERVICE_PARAM_NAME,ComponentTypeEnum.PRODUCT_PARAM_NAME}),
+                    required = true) @PathParam(value = "componentType") final String componentType,
+            @Parameter(description = "Category to be created", required = true) String data,
+            @Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
+        try {
+            CategoryDefinition category = RepresentationUtils.fromRepresentation(data, CategoryDefinition.class);
+
+            Either<CategoryDefinition, ResponseFormat> createResourceCategory =
+                    elementBusinessLogic.createCategory(category, componentType, userId);
+            if (createResourceCategory.isRight()) {
+                return buildErrorResponse(createResourceCategory.right().value());
+            }
+
+            ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.CREATED);
+            return buildOkResponse(responseFormat, createResourceCategory.left().value());
+
+        } catch (Exception e) {
+            BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Create resource category");
+            log.debug("createResourceCategory failed with exception", e);
+            return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+
+        }
+    }
+
+    @DELETE
+    @Path("/category/{componentType}/{categoryUniqueId}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    @Operation(description = "Delete component category", method = "DELETE", summary = "Delete component category",
+            responses = @ApiResponse(
+                    content = @Content(array = @ArraySchema(schema = @Schema(implementation = Category.class)))))
+    @ApiResponses(value = {@ApiResponse(responseCode = "204", description = "Category deleted"),
+            @ApiResponse(responseCode = "403", description = "USER_ID header is missing"),
+            @ApiResponse(responseCode = "409", description = "User not permitted to perform the action"),
+            @ApiResponse(responseCode = "404", description = "Category not found"),
+            @ApiResponse(responseCode = "500", description = "General Error")})
+    public Response deleteComponentCategory(@PathParam(value = "categoryUniqueId") final String categoryUniqueId,
+            @PathParam(value = "componentType") final String componentType, @Context final HttpServletRequest request,
+            @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
+
+        try {
+            Either<CategoryDefinition, ResponseFormat> createResourceCategory =
+                    elementBusinessLogic.deleteCategory(categoryUniqueId, componentType, userId);
+
+            if (createResourceCategory.isRight()) {
+                return buildErrorResponse(createResourceCategory.right().value());
+            }
+            ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT);
+            return buildOkResponse(responseFormat, null);
+
+        } catch (Exception e) {
+            BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Create resource category");
+            log.debug("createResourceCategory failed with exception", e);
+            return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+
+        }
+    }
+
+    /*
+     *
+     *
+     * SUBCATEGORIES
+     *
+     */
+
+    @POST
+    @Path("/category/{componentType}/{categoryId}/subCategory")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    @Operation(description = "Create new component sub-category", method = "POST",
+            summary = "Create new component sub-category for existing category")
+    @ApiResponses(value = {@ApiResponse(responseCode = "201", description = "Subcategory created"),
+            @ApiResponse(responseCode = "400", description = "Invalid subcategory data"),
+            @ApiResponse(responseCode = "403", description = "USER_ID header is missing"),
+            @ApiResponse(responseCode = "404", description = "Parent category wasn't found"),
+            @ApiResponse(responseCode = "409",
+                    description = "Subcategory already exists / User not permitted to perform the action"),
+            @ApiResponse(responseCode = "500", description = "General Error")})
+    public Response createComponentSubCategory(
+            @Parameter(description = "allowed values are resources / products",
+                    schema = @Schema(allowableValues = {ComponentTypeEnum.RESOURCE_PARAM_NAME ,
+                            ComponentTypeEnum.PRODUCT_PARAM_NAME}),
+                    required = true) @PathParam(value = "componentType") final String componentType,
+            @Parameter(description = "Parent category unique ID",
+                    required = true) @PathParam(value = "categoryId") final String categoryId,
+            @Parameter(description = "Subcategory to be created. \ne.g. {\"name\":\"Resource-subcat\"}",
+                    required = true) String data,
+            @Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
+
+        try {
+            SubCategoryDefinition subCategory =
+                    RepresentationUtils.fromRepresentation(data, SubCategoryDefinition.class);
+
+            Either<SubCategoryDefinition, ResponseFormat> createSubcategory =
+                    elementBusinessLogic.createSubCategory(subCategory, componentType, categoryId, userId);
+            if (createSubcategory.isRight()) {
+                return buildErrorResponse(createSubcategory.right().value());
+            }
+            ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.CREATED);
+            return buildOkResponse(responseFormat, createSubcategory.left().value());
+
+        } catch (Exception e) {
+            BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Create sub-category");
+            log.debug("createComponentSubCategory failed with exception", e);
+            return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+
+        }
+    }
+
+    @DELETE
+    @Path("/category/{componentType}/{categoryUniqueId}/subCategory/{subCategoryUniqueId}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    @Operation(description = "Delete component category", method = "DELETE", summary = "Delete component category",
+            responses = @ApiResponse(
+                    content = @Content(array = @ArraySchema(schema = @Schema(implementation = Category.class)))))
+    @ApiResponses(value = {@ApiResponse(responseCode = "204", description = "Category deleted"),
+            @ApiResponse(responseCode = "403", description = "USER_ID header is missing"),
+            @ApiResponse(responseCode = "409", description = "User not permitted to perform the action"),
+            @ApiResponse(responseCode = "404", description = "Category not found"),
+            @ApiResponse(responseCode = "500", description = "General Error")})
+    public Response deleteComponentSubCategory(@PathParam(value = "categoryUniqueId") final String categoryUniqueId,
+            @PathParam(value = "subCategoryUniqueId") final String subCategoryUniqueId,
+            @PathParam(value = "componentType") final String componentType, @Context final HttpServletRequest request,
+            @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
+
+        try {
+            Either<SubCategoryDefinition, ResponseFormat> deleteSubResourceCategory =
+                    elementBusinessLogic.deleteSubCategory(subCategoryUniqueId, componentType, userId);
+            if (deleteSubResourceCategory.isRight()) {
+                return buildErrorResponse(deleteSubResourceCategory.right().value());
+            }
+            ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT);
+            return buildOkResponse(responseFormat, null);
+
+        } catch (Exception e) {
+            BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Delete component category");
+            log.debug("deleteComponentSubCategory failed with exception", e);
+            return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+
+        }
+    }
+
+    /*
+     * GROUPINGS
+     */
+    @POST
+    @Path("/category/{componentType}/{categoryId}/subCategory/{subCategoryId}/grouping")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    @Operation(description = "Create new component grouping", method = "POST",
+            summary = "Create new component grouping for existing sub-category")
+    @ApiResponses(value = {@ApiResponse(responseCode = "201", description = "Grouping created"),
+            @ApiResponse(responseCode = "400", description = "Invalid grouping data"),
+            @ApiResponse(responseCode = "403", description = "USER_ID header is missing"),
+            @ApiResponse(responseCode = "404", description = "Parent category or subcategory were not found"),
+            @ApiResponse(responseCode = "409",
+                    description = "Grouping already exists / User not permitted to perform the action"),
+            @ApiResponse(responseCode = "500", description = "General Error")})
+    public Response createComponentGrouping(
+            @Parameter(description = "allowed values are products",
+                    schema = @Schema(allowableValues = {ComponentTypeEnum.PRODUCT_PARAM_NAME}),
+                    required = true) @PathParam(value = "componentType") final String componentType,
+            @Parameter(description = "Parent category unique ID",
+                    required = true) @PathParam(value = "categoryId") final String grandParentCategoryId,
+            @Parameter(description = "Parent sub-category unique ID",
+                    required = true) @PathParam(value = "subCategoryId") final String parentSubCategoryId,
+            @Parameter(description = "Subcategory to be created", required = true) String data,
+            @Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
+        try {
+            GroupingDefinition grouping = RepresentationUtils.fromRepresentation(data, GroupingDefinition.class);
+
+            Either<GroupingDefinition, ResponseFormat> createGrouping = elementBusinessLogic.createGrouping(grouping,
+                    componentType, grandParentCategoryId, parentSubCategoryId, userId);
+            if (createGrouping.isRight()) {
+                return buildErrorResponse(createGrouping.right().value());
+            }
+            ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.CREATED);
+            return buildOkResponse(responseFormat, createGrouping.left().value());
+
+        } catch (Exception e) {
+            BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Create grouping");
+            log.debug("createComponentGrouping failed with exception", e);
+            return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+
+        }
+    }
+
+    @DELETE
+    @Path("/category/{componentType}/{categoryUniqueId}/subCategory/{subCategoryUniqueId}/grouping/{groupingUniqueId}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    @Operation(description = "Delete component category", method = "DELETE", summary = "Delete component category",
+            responses = @ApiResponse(
+                    content = @Content(array = @ArraySchema(schema = @Schema(implementation = Category.class)))))
+    @ApiResponses(value = {@ApiResponse(responseCode = "204", description = "Category deleted"),
+            @ApiResponse(responseCode = "403", description = "USER_ID header is missing"),
+            @ApiResponse(responseCode = "409", description = "User not permitted to perform the action"),
+            @ApiResponse(responseCode = "404", description = "Category not found"),
+            @ApiResponse(responseCode = "500", description = "General Error")})
+    public Response deleteComponentGrouping(
+            @PathParam(value = "categoryUniqueId") final String grandParentCategoryUniqueId,
+            @PathParam(value = "subCategoryUniqueId") final String parentSubCategoryUniqueId,
+            @PathParam(value = "groupingUniqueId") final String groupingUniqueId,
+            @PathParam(value = "componentType") final String componentType, @Context final HttpServletRequest request,
+            @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
+
+        try {
+            Either<GroupingDefinition, ResponseFormat> deleteGrouping =
+                    elementBusinessLogic.deleteGrouping(groupingUniqueId, componentType, userId);
+            if (deleteGrouping.isRight()) {
+                return buildErrorResponse(deleteGrouping.right().value());
+            }
+            ResponseFormat responseFormat = getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT);
+            return buildOkResponse(responseFormat, null);
+
+        } catch (Exception e) {
+            BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Delete component grouping");
+            log.debug("deleteGrouping failed with exception", e);
+            return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+
+        }
+    }
+
+    /////////////////////////////////////////////////////////////////////////////////////////////////////
+    // retrieve all tags
+    @GET
+    @Path("/tags")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    @Operation(description = "Retrieve all tags", method = "GET", summary = "Retrieve all tags",responses = @ApiResponse(
+            content = @Content(array = @ArraySchema(schema = @Schema(implementation = User.class)))))
+    @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "Returns tags Ok"),
+            @ApiResponse(responseCode = "404", description = "No tags were found"),
+            @ApiResponse(responseCode = "500", description = "Internal Server Error")})
+    public Response getTags(@Context final HttpServletRequest request,
+            @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
+        String url = request.getMethod() + " " + request.getRequestURI();
+        log.debug("(getTags) Start handle request of {}", url);
+
+        try {
+            Either<List<Tag>, ActionStatus> either = elementBusinessLogic.getAllTags(userId);
+            if (either.isRight() || either.left().value() == null) {
+                log.debug("No tags were found");
+                return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT));
+            } else {
+                return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), either.left().value());
+            }
+        } catch (Exception e) {
+            BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get All Tags");
+            log.debug("getAllTags failed with exception", e);
+            return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+        }
+    }
+
+    /////////////////////////////////////////////////////////////////////////////////////////////////////
+    // retrieve all property scopes
+    @GET
+    @Path("/propertyScopes")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    @Operation(description = "Retrieve all propertyScopes", method = "GET", summary = "Retrieve all propertyScopes",
+            responses = @ApiResponse(
+                    content = @Content(array = @ArraySchema(schema = @Schema(implementation = User.class)))))
+    @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "Returns propertyScopes Ok"),
+            @ApiResponse(responseCode = "404", description = "No propertyScopes were found"),
+            @ApiResponse(responseCode = "500", description = "Internal Server Error")})
+    public Response getPropertyScopes(@Context final HttpServletRequest request,
+            @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
+        String url = request.getMethod() + " " + request.getRequestURI();
+        log.debug("(getPropertyScopes) Start handle request of {}", url);
+
+        try {
+            Either<List<PropertyScope>, ActionStatus> either = elementBusinessLogic.getAllPropertyScopes(userId);
+            if (either.isRight() || either.left().value() == null) {
+                log.debug("No property scopes were found");
+                return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT));
+            } else {
+                return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), either.left().value());
+            }
+        } catch (Exception e) {
+            BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get Property Scopes Categories");
+            log.debug("getPropertyScopes failed with exception", e);
+            return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+        }
+    }
+
+    /////////////////////////////////////////////////////////////////////////////////////////////////////
+    // retrieve all artifact types
+    @GET
+    @Path("/artifactTypes")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    @Operation(description = "Retrieve all artifactTypes", method = "GET", summary = "Retrieve all artifactTypes",
+            responses = @ApiResponse(
+                    content = @Content(array = @ArraySchema(schema = @Schema(implementation = User.class)))))
+    @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "Returns artifactTypes Ok"),
+            @ApiResponse(responseCode = "404", description = "No artifactTypes were found"),
+            @ApiResponse(responseCode = "500", description = "Internal Server Error")})
+    public Response getArtifactTypes(@Context final HttpServletRequest request,
+            @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
+        String url = request.getMethod() + " " + request.getRequestURI();
+        log.debug("(GET - getArtifactTypes) Start handle request of {}", url);
+
+        try {
+            Either<List<ArtifactType>, ActionStatus> either = elementBusinessLogic.getAllArtifactTypes(userId);
+            if (either.isRight() || either.left().value() == null) {
+                log.debug("No artifact types were found");
+                return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT));
+            } else {
+
+                Integer defaultHeatTimeout = ConfigurationManager.getConfigurationManager().getConfiguration()
+                        .getDefaultHeatArtifactTimeoutMinutes();
+                ArtifactTypesInfo typesResponse = new ArtifactTypesInfo();
+                typesResponse.setArtifactTypes(either.left().value());
+                typesResponse.setHeatDefaultTimeout(defaultHeatTimeout);
+
+                return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), typesResponse);
+            }
+        } catch (Exception e) {
+            BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get Artifact Types");
+            log.debug("getArtifactTypes failed with exception", e);
+            return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+        }
+    }
+
+    /////////////////////////////////////////////////////////////////////////////////////////////////////
+    // retrieve all artifact types
+    @GET
+    @Path("/configuration/ui")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    @Operation(description = "Retrieve all artifactTypes", method = "GET", summary = "Retrieve all artifactTypes",
+            responses = @ApiResponse(
+                    content = @Content(array = @ArraySchema(schema = @Schema(implementation = User.class)))))
+    @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "Returns artifactTypes Ok"),
+            @ApiResponse(responseCode = "404", description = "No artifactTypes were found"),
+            @ApiResponse(responseCode = "500", description = "Internal Server Error")})
+    public Response getConfiguration(@Context final HttpServletRequest request,
+            @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
+        String url = request.getMethod() + " " + request.getRequestURI();
+        log.debug("(getConfiguration) Start handle request of {}", url);
+
+        try {
+            Either<List<ArtifactType>, ActionStatus> otherEither = elementBusinessLogic.getAllArtifactTypes(userId);
+            Either<Integer, ActionStatus> defaultHeatTimeout = elementBusinessLogic.getDefaultHeatTimeout();
+            Either<Map<String, Object>, ActionStatus> deploymentEither =
+                    elementBusinessLogic.getAllDeploymentArtifactTypes();
+            Either<Map<String, String>, ActionStatus> resourceTypesMap = elementBusinessLogic.getResourceTypesMap();
+
+            if (otherEither.isRight() || otherEither.left().value() == null) {
+                log.debug("No other artifact types were found");
+                return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT));
+            } else if (deploymentEither.isRight() || deploymentEither.left().value() == null) {
+                log.debug("No deployment artifact types were found");
+                return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT));
+            } else if (defaultHeatTimeout.isRight() || defaultHeatTimeout.left().value() == null) {
+                log.debug("heat default timeout was not found");
+                return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT));
+            } else if (resourceTypesMap.isRight() || resourceTypesMap.left().value() == null) {
+                log.debug("No resource types were found");
+                return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT));
+            } else {
+                Map<String, Object> artifacts = new HashMap<>();
+                Map<String, Object> configuration = new HashMap<>();
+
+                artifacts.put("other", otherEither.left().value());
+                artifacts.put("deployment", deploymentEither.left().value());
+                configuration.put("artifacts", artifacts);
+                configuration.put("defaultHeatTimeout", defaultHeatTimeout.left().value());
+                configuration.put("componentTypes", elementBusinessLogic.getAllComponentTypesParamNames());
+                configuration.put("roles", elementBusinessLogic.getAllSupportedRoles());
+                configuration.put("resourceTypes", resourceTypesMap.left().value());
+                configuration.put("environmentContext",
+                        ConfigurationManager.getConfigurationManager().getConfiguration().getEnvironmentContext());
+                configuration.put("gab",
+                        ConfigurationManager.getConfigurationManager().getConfiguration().getGabConfig());
+
+                return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), configuration);
+            }
+
+        } catch (Exception e) {
+            BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get Artifact Types");
+            log.debug("getArtifactTypes failed with exception", e);
+            return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+        }
+    }
+
+    /////////////////////////////////////////////////////////////////////////////////////////////////////
+    // retrieve all followed resources and services
+    @GET
+    @Path("/followed")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    @Operation(description = "Retrieve all followed", method = "GET", summary = "Retrieve all followed",
+            responses = @ApiResponse(
+                    content = @Content(array = @ArraySchema(schema = @Schema(implementation = User.class)))))
+    @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "Returns followed Ok"),
+            @ApiResponse(responseCode = "404", description = "No followed were found"),
+            @ApiResponse(responseCode = "404", description = "User not found"),
+            @ApiResponse(responseCode = "500", description = "Internal Server Error")})
+    public Response getFollowedResourcesServices(@Context final HttpServletRequest request,
+            @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
+
+        Response res = null;
+        User userData = null;
+        try {
+            String url = request.getMethod() + " " + request.getRequestURI();
+            log.debug("Start handle request of {}", url);
+
+            // Getting the user
+            Either<User, ActionStatus> either = userBusinessLogic.getUser(userId, false);
+            if (either.isRight()) {
+                // Couldn't find or otherwise fetch the user
+                return buildErrorResponse(
+                        getComponentsUtils().getResponseFormatByUserId(either.right().value(), userId));
+            }
+
+            if (either.left().value() != null) {
+                userData = either.left().value();
+                Either<Map<String, List<? extends Component>>, ResponseFormat> followedResourcesServices =
+                        elementBusinessLogic.getFollowed(userData);
+                if (followedResourcesServices.isRight()) {
+                    log.debug("failed to get followed resources services ");
+                    return buildErrorResponse(followedResourcesServices.right().value());
+                }
+                Object data = RepresentationUtils.toRepresentation(followedResourcesServices.left().value());
+                res = buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), data);
+            } else {
+                res = buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+            }
+        } catch (Exception e) {
+            BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get Followed Resources / Services Categories");
+            log.debug("Getting followed resources/services failed with exception", e);
+            res = buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+        }
+        return res;
+    }
+
+    /////////////////////////////////////////////////////////////////////////////////////////////////////
+    // retrieve all certified resources and services and their last version
+    @GET
+    @Path("/screen")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    @Operation(description = "Retrieve catalog resources and services", method = "GET",
+            summary = "Retrieve catalog resources and services", responses = @ApiResponse(
+                    content = @Content(array = @ArraySchema(schema = @Schema(implementation = User.class)))))
+    @ApiResponses(value = {@ApiResponse(responseCode = "200", description = "Returns resources and services Ok"),
+            @ApiResponse(responseCode = "404", description = "No resources and services were found"),
+            @ApiResponse(responseCode = "404", description = "User not found"),
+            @ApiResponse(responseCode = "500", description = "Internal Server Error")})
+    public Response getCatalogComponents(@Context final HttpServletRequest request,
+            @HeaderParam(value = Constants.USER_ID_HEADER) String userId,
+            @QueryParam("excludeTypes") List<OriginTypeEnum> excludeTypes) {
+
+        Response res = null;
+        try {
+            String url = request.getMethod() + " " + request.getRequestURI();
+            log.debug("Start handle request of {}", url);
+
+            Either<Map<String, List<CatalogComponent>>, ResponseFormat> catalogData =
+                    elementBusinessLogic.getCatalogComponents(userId, excludeTypes);
+
+            if (catalogData.isRight()) {
+                log.debug("failed to get catalog data");
+                return buildErrorResponse(catalogData.right().value());
+            }
+            Object data = RepresentationUtils.toRepresentation(catalogData.left().value());
+            res = buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), data);
+
+        } catch (Exception e) {
+            BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Get Catalog Components");
+            log.debug("Getting catalog components failed with exception", e);
+            res = buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+        }
+        return res;
+    }
+
+    @DELETE
+    @Path("/inactiveComponents/{componentType}")
+    public Response deleteMarkedResources(@PathParam("componentType") final String componentType, @Context final HttpServletRequest request) {
+        String url = request.getMethod() + " " + request.getRequestURI();
+        log.debug("Start handle request of {}", url);
+
+        // get modifier id
+        String userId = request.getHeader(Constants.USER_ID_HEADER);
+        User modifier = new User();
+        modifier.setUserId(userId);
+        log.debug("modifier id is {}", userId);
+
+        Response response = null;
+
+        NodeTypeEnum nodeType = NodeTypeEnum.getByNameIgnoreCase(componentType);
+        if (nodeType == null) {
+            log.info("componentType is not valid: {}", componentType);
+            return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.INVALID_CONTENT));
+        }
+
+        List<NodeTypeEnum> componentsList = new ArrayList<>();
+        componentsList.add(nodeType);
+        try {
+            Map<NodeTypeEnum, Either<List<String>, ResponseFormat>> cleanComponentsResult = componentsCleanBusinessLogic.cleanComponents(componentsList);
+            Either<List<String>, ResponseFormat> cleanResult = cleanComponentsResult.get(nodeType);
+
+            if (cleanResult.isRight()) {
+                log.debug("failed to delete marked components of type {}", nodeType);
+                response = buildErrorResponse(cleanResult.right().value());
+                return response;
+            }
+            response = buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), cleanResult.left().value());
+            return response;
+
+        } catch (Exception e) {
+            BeEcompErrorManager.getInstance().logBeRestApiGeneralError("Delete Marked Components");
+            log.debug("delete marked components failed with exception", e);
+            response = buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
+            return response;
+
+        }
+    }
+
+    @GET
+    @Path("/ecompPortalMenu")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    @Operation(description = "Retrieve ecomp portal menu - MOC", method = "GET", summary = "Retrieve ecomp portal menu", responses = @ApiResponse(
+            content = @Content(array = @ArraySchema(schema = @Schema(implementation = User.class)))))
+    @ApiResponses(value = { @ApiResponse(responseCode = "200", description = "Retrieve ecomp portal menu") })
+    public Response getListOfCsars(@Context final HttpServletRequest request) {
+        return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK),
+                "[{\"menuId\":1,\"column\":2,\"text\":\"Design\",\"parentMenuId\":null,\"url\":\"\",\"appid\":null,\"roles\":null,\"children\":[{\"menuId\":11,\"column\":1,\"text\":\"ProductDesign\",\"parentMenuId\":1,\"url\":\"\",\"appid\":null,\"roles\":null},{\"menuId\":12,\"column\":2,\"text\":\"Service\",\"parentMenuId\":1,\"url\":\"\",\"appid\":null,\"roles\":null,\"children\":[{\"menuId\":21,\"column\":1,\"text\":\"ViewPolicies\",\"parentMenuId\":12,\"url\":\"\",\"appid\":null,\"roles\":null,\"children\":[{\"menuId\":90,\"column\":1,\"text\":\"4thLevelApp1aR16\",\"parentMenuId\":21,\"url\":\"http://google.com\",\"appid\":null,\"roles\":null}]},{\"menuId\":22,\"column\":2,\"text\":\"UpdatePolicies\",\"parentMenuId\":12,\"url\":\"\",\"appid\":null,\"roles\":null,\"children\":[{\"menuId\":91,\"column\":1,\"text\":\"4thLevelApp1bR16\",\"parentMenuId\":22,\"url\":\"http://jsonlint.com/\",\"appid\":null,\"roles\":null}]},{\"menuId\":23,\"column\":3,\"text\":\"UpdateRules\",\"parentMenuId\":12,\"url\":\"\",\"appid\":null,\"roles\":null},{\"menuId\":24,\"column\":4,\"text\":\"CreateSignatures?\",\"parentMenuId\":12,\"url\":\"\",\"appid\":null,\"roles\":null},{\"menuId\":25,\"column\":5,\"text\":\"Definedata\",\"parentMenuId\":12,\"url\":\"\",\"appid\":null,\"roles\":null}]}]}]");
+    }
+
+}