From 1f26e77e0911c520f60e45a879365e471331bff4 Mon Sep 17 00:00:00 2001
From: Isaac Manuel Raj <isaac.manuelraj@huawei.com>
Date: Wed, 17 Apr 2019 14:22:59 +0530
Subject: The Cyclomatic Complexity of this method "request"

The Cyclomatic Complexity of this method "request"

Issue-ID: SO-1490

Change-Id: Ie075744b8af0b816bafd2196e1536316bf7de07a
Signed-off-by: Isaac Manuel Raj <isaac.manuelraj@huawei.com>
---
 .../openstack/connector/HttpClientConnector.java   | 68 +++++++++++++---------
 1 file changed, 39 insertions(+), 29 deletions(-)

diff --git a/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientConnector.java b/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientConnector.java
index 9b2f2e2..c266f20 100644
--- a/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientConnector.java
+++ b/openstack-client-connectors/http-connector/src/main/java/com/woorea/openstack/connector/HttpClientConnector.java
@@ -102,11 +102,7 @@ public class HttpClientConnector implements OpenStackClientConnector {
         try {
             URIBuilder uriBuilder = new URIBuilder(request.endpoint() + request.path());
 
-            for(Map.Entry<String, List<Object> > entry : request.queryParams().entrySet()) {
-                for (Object o : entry.getValue()) {
-                    uriBuilder.setParameter(entry.getKey(), String.valueOf(o));
-                }
-            }
+            setUriBuilderParams(request, uriBuilder);
 
             uri = uriBuilder.build();
         } catch (URISyntaxException e) {
@@ -136,30 +132,7 @@ public class HttpClientConnector implements OpenStackClientConnector {
         // Determine the HttpRequest class based on the method
         HttpUriRequest httpRequest;
 
-        switch (request.method()) {
-            case POST:
-                HttpPost post = new HttpPost(uri);
-                post.setEntity (entity);
-                httpRequest = post;
-                break;
-
-            case GET:
-                httpRequest = new HttpGet(uri);
-                break;
-
-            case PUT:
-                HttpPut put = new HttpPut(uri);
-                put.setEntity (entity);
-                httpRequest = put;
-                break;
-
-            case DELETE:
-                httpRequest = new HttpDelete(uri);
-                break;
-
-            default:
-                throw new HttpClientException ("Unrecognized HTTP Method: " + request.method());
-        }
+        httpRequest = getHttpUriRequest(request, uri, entity);
 
         for (Entry<String, List<Object>> h : request.headers().entrySet()) {
             StringBuilder sb = new StringBuilder();
@@ -226,4 +199,41 @@ public class HttpClientConnector implements OpenStackClientConnector {
                 httpClientResponse);
     }
 
+    private <T> HttpUriRequest getHttpUriRequest(OpenStackRequest<T> request, URI uri, HttpEntity entity) {
+        HttpUriRequest httpRequest;
+        switch (request.method()) {
+            case POST:
+                HttpPost post = new HttpPost(uri);
+                post.setEntity (entity);
+                httpRequest = post;
+                break;
+
+            case GET:
+                httpRequest = new HttpGet(uri);
+                break;
+
+            case PUT:
+                HttpPut put = new HttpPut(uri);
+                put.setEntity (entity);
+                httpRequest = put;
+                break;
+
+            case DELETE:
+                httpRequest = new HttpDelete(uri);
+                break;
+
+            default:
+                throw new HttpClientException("Unrecognized HTTP Method: " + request.method());
+        }
+        return httpRequest;
+    }
+
+    private <T> void setUriBuilderParams(OpenStackRequest<T> request, URIBuilder uriBuilder) {
+        for(Entry<String, List<Object>> entry : request.queryParams().entrySet()) {
+            for (Object o : entry.getValue()) {
+                uriBuilder.setParameter(entry.getKey(), String.valueOf(o));
+            }
+        }
+    }
+
 }
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