Remove unwanted dependencies and minor fixes

components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.extension.rest.api/pom.xml

@@ -34,14 +34,6 @@
     <url>https://entgra.io</url>
 
     <dependencies>
-        <dependency>
-            <groupId>org.apache.httpcomponents.wso2</groupId>
-            <artifactId>httpcore</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.wso2.orbit.org.apache.httpcomponents</groupId>
-            <artifactId>httpclient</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.wso2.carbon</groupId>
             <artifactId>org.wso2.carbon.logging</artifactId>

components/apimgt-extensions/io.entgra.device.mgt.core.apimgt.extension.rest.api/src/main/java/io/entgra/device/mgt/core/apimgt/extension/rest/api/PublisherRESTAPIServices.java

@@ -24,7 +24,6 @@ import io.entgra.device.mgt.core.apimgt.extension.rest.api.dto.AccessTokenInfo;
 import io.entgra.device.mgt.core.apimgt.extension.rest.api.exceptions.APIServicesException;
 import io.entgra.device.mgt.core.apimgt.extension.rest.api.exceptions.BadRequestException;
 import io.entgra.device.mgt.core.apimgt.extension.rest.api.util.ScopeUtils;
-
 import okhttp3.MediaType;
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
@@ -67,7 +66,8 @@ public class PublisherRESTAPIServices {
             } else if (HttpStatus.SC_UNAUTHORIZED == response.code()) {
                 APIApplicationServices apiApplicationServices = new APIApplicationServicesImpl();
                 AccessTokenInfo refreshedAccessToken = apiApplicationServices.
-                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(), apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
+                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(),
+                                apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
                 //TODO: max attempt count
                 return getScopes(apiApplicationKey, refreshedAccessToken);
             } else if (HttpStatus.SC_BAD_REQUEST == response.code()) {
@@ -103,7 +103,8 @@ public class PublisherRESTAPIServices {
             } else if (HttpStatus.SC_UNAUTHORIZED == response.code()) {
                 APIApplicationServices apiApplicationServices = new APIApplicationServicesImpl();
                 AccessTokenInfo refreshedAccessToken = apiApplicationServices.
-                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(), apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
+                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(),
+                                apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
                 //TODO: max attempt count
                 return isSharedScopeNameExists(apiApplicationKey, refreshedAccessToken, key);
             } else if (HttpStatus.SC_BAD_REQUEST == response.code()) {
@@ -147,7 +148,8 @@ public class PublisherRESTAPIServices {
             } else if (HttpStatus.SC_UNAUTHORIZED == response.code()) {
                 APIApplicationServices apiApplicationServices = new APIApplicationServicesImpl();
                 AccessTokenInfo refreshedAccessToken = apiApplicationServices.
-                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(), apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
+                        generateAccessTokenFromRefreshToken(accessTokenInfo.getRefresh_token(),
+                                apiApplicationKey.getClientId(), apiApplicationKey.getClientSecret());
                 //TODO: max attempt count
                 return updateSharedScope(apiApplicationKey, refreshedAccessToken, scope);
             } else if (HttpStatus.SC_BAD_REQUEST == response.code()) {