- ADD PNObjectConfig Class

- ADD PNObjectSubclassing Protocol

Pod/Classes/PNObjectConfig.h

@@ -0,0 +1,47 @@
+//
+//  PNObjectConfig.h
+//  Pods
+//
+//  Created by Giuseppe Nucifora on 08/01/16.
+//
+//
+
+#import <Foundation/Foundation.h>
+
+typedef NS_ENUM(NSInteger, Environment) {
+    Development,
+    Stage,
+    Production
+};
+
+extern NSString* const EnvironmentProduction;
+extern NSString* const EnvironmentStage;
+extern NSString* const EnvironmentDevelopment;
+
+@interface PNObjectConfig : NSObject
+
+
+
+/**
+ * gets singleton object.
+ * @return singleton
+ */
+/**
+ *
+ *
+ *  @param clientIdsForEnvironments
+ *  For example,
+ *  @{   PNObjectConfigDevelopment : @"https://development.it/api/v1",
+ *       PNObjectConfigEnvStage : @"ttps://stage.it/api/v1",
+ *       PNObjectConfigEnvProduction : @"ttps://production.it/api/v1"
+ *   }
+ *
+ *  @return singleton
+ */
++ (instancetype) sharedInstanceForEnvironments:(NSDictionary *) endpointUrlsForEnvironments;
+
+- (void) enableEnvironment:(Environment) env;
+
+
+
+@end