added some helper methods when we have a token but not client

Author: 343max

NXOAuth2Account+Private.h

@@ -14,5 +14,8 @@
 #import "NXOAuth2Account.h"
 
 @interface NXOAuth2Account (Private)
+
 - (id)initAccountWithOAuthClient:(NXOAuth2Client *)oauthClient accountType:(NSString *)accountType;
+- (id)initAccountWithAccessToken:(NXOAuth2AccessToken *)accessToken accountType:(NSString *)accountType;
+
 @end

Sources/OAuth2Client/NXOAuth2Account.m

@@ -42,12 +42,21 @@ @implementation NXOAuth2Account (Private)
 #pragma mark Lifecycle
 
 - (id)initAccountWithOAuthClient:(NXOAuth2Client *)anOAuthClient accountType:(NSString *)anAccountType;
+{
+    self = [self initAccountWithAccessToken:anOAuthClient.accessToken
+                                accountType:anAccountType];
+    if (self) {
+        oauthClient = anOAuthClient;
+    }
+    return self;
+}
+
+- (id)initAccountWithAccessToken:(NXOAuth2AccessToken *)anAccessToken accountType:(NSString *)anAccountType;
 {
     self = [super init];
     if (self) {
         accountType = anAccountType;
-        oauthClient = anOAuthClient;
-        accessToken = oauthClient.accessToken;
+        accessToken = anAccessToken;
         oauthClient.delegate = self;
         identifier = [NSString nxoauth2_stringWithUUID];
     }