X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=policy-agent%2Fsrc%2Fmain%2Fjava%2Forg%2Foransc%2Fpolicyagent%2Fclients%2FStdA1Client.java;h=73adecee44e3abc80efc69f0b02c65e9faf14046;hb=8f1c85c3604a0d10675cacd16a7b67dca346d478;hp=7a43f3c442d1b527f598fbb8ef25ea42452afe62;hpb=336d24471b994ebe62828d5327e116f766bbfc85;p=nonrtric.git

diff --git a/policy-agent/src/main/java/org/oransc/policyagent/clients/StdA1Client.java b/policy-agent/src/main/java/org/oransc/policyagent/clients/StdA1Client.java
index 7a43f3c4..73adecee 100644
--- a/policy-agent/src/main/java/org/oransc/policyagent/clients/StdA1Client.java
+++ b/policy-agent/src/main/java/org/oransc/policyagent/clients/StdA1Client.java
@@ -20,28 +20,22 @@
 
 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;
 
 public class StdA1Client implements A1Client {
     private static final String URL_PREFIX = "/A1-P/v1";
 
-    private static final String POLICYTYPES_URI = "/policytypes";
+    private static final String POLICY_TYPES_URI = "/policytypes";
     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}");
@@ -55,8 +49,6 @@ public class StdA1Client implements A1Client {
     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) {
@@ -70,28 +62,29 @@ public class StdA1Client implements A1Client {
 
     @Override
     public Mono<List<String>> getPolicyIdentities() {
-        return restClient.get(POLICIES_URI) //
-            .flatMap(this::parseJsonArrayOfString);
+        return getPolicyIds() //
+            .collectList();
     }
 
     @Override
     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(POLICYTYPES_URI) //
-            .flatMap(this::parseJsonArrayOfString);
+        return restClient.get(POLICY_TYPES_URI) //
+            .flatMapMany(JsonHelper::parseJsonArrayOfString) //
+            .collectList();
     }
 
     @Override
     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
@@ -101,9 +94,8 @@ public class StdA1Client implements A1Client {
 
     @Override
     public Flux<String> deleteAllPolicies() {
-        return getPolicyIdentities() //
-            .flatMapMany(policyIds -> Flux.fromIterable(policyIds)) // )
-            .flatMap(policyId -> deletePolicyById(policyId)); //
+        return getPolicyIds() //
+            .flatMap(this::deletePolicyById); //
     }
 
     @Override
@@ -118,43 +110,13 @@ public class StdA1Client implements A1Client {
         return restClient.get(uri);
     }
 
+    private Flux<String> getPolicyIds() {
+        return restClient.get(POLICIES_URI) //
+            .flatMapMany(JsonHelper::parseJsonArrayOfString);
+    }
+
     private Mono<String> deletePolicyById(String policyId) {
         String uri = POLICY_DELETE_URI.buildAndExpand(policyId).toUriString();
         return restClient.delete(uri);
     }
-
-    private Mono<List<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 Mono.just(arrayList);
-        } catch (JSONException ex) { // invalid json
-            return Mono.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);
-        }
-    }
-
 }