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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2023 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.policy.pap.main.rest.stub;
import com.google.gson.Gson;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import lombok.RequiredArgsConstructor;
import org.onap.policy.models.pdp.concepts.PdpStatistics;
import org.onap.policy.pap.main.rest.PapRestControllerV1;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Profile;
import org.springframework.core.io.ClassPathResource;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
@RequiredArgsConstructor
@Service
@Profile("stub")
class StubUtils {
private static final Logger log = LoggerFactory.getLogger(StubUtils.class);
private final HttpServletRequest request;
private static final String ACCEPT = "Accept";
private static final String PAP_DB =
"/PapDb.json";
private static final Gson JSON_TRANSLATOR = new Gson();
<T> ResponseEntity<T> getStubbedResponse(Class<T> clazz) {
var accept = request.getHeader(ACCEPT);
if (accept != null && accept.contains("application/json")) {
final var resource = new ClassPathResource(PAP_DB);
try (var inputStream = resource.getInputStream()) {
final var string = new String(inputStream.readAllBytes(), StandardCharsets.UTF_8);
var targetObject = JSON_TRANSLATOR.fromJson(string, clazz);
return new ResponseEntity<>(targetObject, HttpStatus.OK);
} catch (IOException e) {
log.error("Couldn't serialize response for content type application/json", e);
return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
}
}
return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
}
<T> ResponseEntity<List<T>> getStubbedResponseList(Class<T> clazz) {
var accept = request.getHeader(ACCEPT);
if (accept != null && accept.contains("application/json")) {
final var resource = new ClassPathResource(PAP_DB);
try (var inputStream = resource.getInputStream()) {
final var string = new String(inputStream.readAllBytes(), StandardCharsets.UTF_8);
var targetObject = Arrays.asList(JSON_TRANSLATOR.fromJson(string, clazz));
return new ResponseEntity<>(targetObject, HttpStatus.OK);
} catch (IOException e) {
log.error("Couldn't serialize response for content type application/json", e);
return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
}
}
return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
}
ResponseEntity<Map<String, Object>> getStubbedResponseMap() {
var accept = request.getHeader(ACCEPT);
if (accept != null && accept.contains("application/json")) {
final var resource = new ClassPathResource(PAP_DB);
try (var inputStream = resource.getInputStream()) {
Map<String, Object> map = new HashMap<>();
final var string = new String(inputStream.readAllBytes(), StandardCharsets.UTF_8);
map.put(PapRestControllerV1.API_VERSION_NAME,
JSON_TRANSLATOR.fromJson(string, Object.class));
return new ResponseEntity<>(map, HttpStatus.OK);
} catch (IOException e) {
log.error("Couldn't serialize response for content type application/json", e);
return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
}
}
return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
}
ResponseEntity<Map<String, Map<String, List<PdpStatistics>>>> getStubbedResponseStatistics() {
var accept = request.getHeader(ACCEPT);
if (accept != null && accept.contains("application/json")) {
Map<String, Map<String, List<PdpStatistics>>> map = new HashMap<>();
return new ResponseEntity<>(map, HttpStatus.OK);
}
return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED);
}
}
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