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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2020 Nordix Foundation
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.be.servlets;
import io.swagger.v3.oas.annotations.Operation;
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 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.GET;
import javax.ws.rs.HeaderParam;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.apache.commons.collections.CollectionUtils;
import org.openecomp.sdc.be.components.impl.aaf.AafPermission;
import org.openecomp.sdc.be.components.impl.aaf.PermissionAllowed;
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.impl.ComponentsUtils;
import org.openecomp.sdc.be.model.User;
import org.openecomp.sdc.be.user.UserBusinessLogic;
import org.openecomp.sdc.common.api.Constants;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Path("/v1/catalog/directives")
@Singleton
public class DirectiveServlet extends BeGenericServlet {
private static final Logger LOGGER = LoggerFactory.getLogger(DirectiveServlet.class);
@Inject
public DirectiveServlet(final UserBusinessLogic userAdminManager,
final ComponentsUtils componentsUtils) {
super(userAdminManager, componentsUtils);
}
@GET
@Path("/")
@Produces(MediaType.APPLICATION_JSON)
@Operation(description = "Retrieve all Directives values from configuration file", method = "GET",
summary = "Retrieve all Directives", responses = {
@ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation = User.class)))),
@ApiResponse(responseCode = "200",
description = "Returns Directive values from configuration file Ok"),
@ApiResponse(responseCode = "404",
description = "Directive not found"),
@ApiResponse(responseCode = "500", description = "Internal Server Error")})
@PermissionAllowed(AafPermission.PermNames.INTERNAL_ALL_VALUE)
public Response getConfCategoriesAndVersion(@Context final HttpServletRequest request,
@HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
final String url = request.getMethod() + " " + request.getRequestURI();
LOGGER.debug("Start handle request of {}", url);
final Map<String, Object> directivesMap = new HashMap<>();
try {
final List<String> directives = getDirectiveValues();
if (CollectionUtils.isEmpty(directives)) {
return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.NO_CONTENT));
}
directivesMap.put("directives", directives);
} catch (final Exception e) {
BeEcompErrorManager.getInstance().logBeRestApiGeneralError("SDC Failed to retrieve all Directives");
LOGGER.debug("Method getDirectiveValues failed with unexpected exception", e);
return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
}
return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), directivesMap);
}
private List<String> getDirectiveValues() {
return ConfigurationManager.getConfigurationManager().getConfiguration().getDirectives();
}
}
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