package org.oransc.policyagent.clients;
-import java.lang.invoke.MethodHandles;
-import java.util.ArrayList;
import java.util.List;
-import org.json.JSONArray;
-import org.json.JSONException;
-import org.json.JSONObject;
+
import org.oransc.policyagent.configuration.RicConfig;
import org.oransc.policyagent.repository.Policy;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
import org.springframework.web.util.UriComponentsBuilder;
+
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
private static final String POLICY_TYPE_ID = "policyTypeId";
private static final String POLICIES_URI = "/policies";
- private static final String POLICY_SCHEMA = "policySchema";
private static final UriComponentsBuilder POLICY_TYPE_SCHEMA_URI =
UriComponentsBuilder.fromPath("/policytypes/{policy-type-name}");
private static final UriComponentsBuilder POLICY_STATUS_URI =
UriComponentsBuilder.fromPath("/policies/{policy-id}/status");
- private static final Logger logger = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
-
private final AsyncRestClient restClient;
public StdA1Client(RicConfig ricConfig) {
public Mono<String> putPolicy(Policy policy) {
String uri = POLICY_URI.buildAndExpand(policy.id(), policy.type().name()).toUriString();
return restClient.put(uri, policy.json()) //
- .flatMap(this::validateJson);
+ .flatMap(JsonHelper::validateJson);
}
@Override
public Mono<List<String>> getPolicyTypeIdentities() {
return restClient.get(POLICY_TYPES_URI) //
- .flatMapMany(this::parseJsonArrayOfString) //
+ .flatMapMany(JsonHelper::parseJsonArrayOfString) //
.collectList();
}
public Mono<String> getPolicyTypeSchema(String policyTypeId) {
String uri = POLICY_TYPE_SCHEMA_URI.buildAndExpand(policyTypeId).toUriString();
return restClient.get(uri) //
- .flatMap(this::extractPolicySchema);
+ .flatMap(JsonHelper::extractPolicySchema);
}
@Override
private Flux<String> getPolicyIds() {
return restClient.get(POLICIES_URI) //
- .flatMapMany(this::parseJsonArrayOfString);
+ .flatMapMany(JsonHelper::parseJsonArrayOfString);
}
private Mono<String> deletePolicyById(String policyId) {
String uri = POLICY_DELETE_URI.buildAndExpand(policyId).toUriString();
return restClient.delete(uri);
}
-
- private Flux<String> parseJsonArrayOfString(String inputString) {
- try {
- List<String> arrayList = new ArrayList<>();
- JSONArray jsonArray = new JSONArray(inputString);
- for (int i = 0; i < jsonArray.length(); i++) {
- arrayList.add(jsonArray.getString(i));
- }
- logger.debug("A1 client: received list = {}", arrayList);
- return Flux.fromIterable(arrayList);
- } catch (JSONException ex) { // invalid json
- return Flux.error(ex);
- }
- }
-
- private Mono<String> extractPolicySchema(String inputString) {
- try {
- JSONObject jsonObject = new JSONObject(inputString);
- JSONObject schemaObject = jsonObject.getJSONObject(POLICY_SCHEMA);
- String schemaString = schemaObject.toString();
- return Mono.just(schemaString);
- } catch (JSONException ex) { // invalid json
- return Mono.error(ex);
- }
- }
-
- private Mono<String> validateJson(String inputString) {
- try {
- new JSONObject(inputString);
- return Mono.just(inputString);
- } catch (JSONException ex) { // invalid json
- return Mono.error(ex);
- }
- }
-
}