1 files changed, 74 insertions, 0 deletions
diff --git a/SmartDeviceLink/SDLSystemContext.m b/SmartDeviceLink/SDLSystemContext.m
new file mode 100644
index 000000000..76c5c9f38
--- /dev/null
+++ b/SmartDeviceLink/SDLSystemContext.m
@@ -0,0 +1,74 @@
+//  SDLSystemContext.m
+//
+
+
+#import "SDLSystemContext.h"
+
+SDLSystemContext *SDLSystemContext_MAIN = nil;
+SDLSystemContext *SDLSystemContext_VRSESSION = nil;
+SDLSystemContext *SDLSystemContext_MENU = nil;
+SDLSystemContext *SDLSystemContext_HMI_OBSCURED = nil;
+SDLSystemContext *SDLSystemContext_ALERT = nil;
+
+NSArray *SDLSystemContext_values = nil;
+
+@implementation SDLSystemContext
+
++ (SDLSystemContext *)valueOf:(NSString *)value {
+    for (SDLSystemContext *item in SDLSystemContext.values) {
+        if ([item.value isEqualToString:value]) {
+            return item;
+        }
+    }
+    return nil;
+}
+
++ (NSArray *)values {
+    if (SDLSystemContext_values == nil) {
+        SDLSystemContext_values = @[
+            SDLSystemContext.MAIN,
+            SDLSystemContext.VRSESSION,
+            SDLSystemContext.MENU,
+            SDLSystemContext.HMI_OBSCURED,
+            SDLSystemContext.ALERT,
+        ];
+    }
+    return SDLSystemContext_values;
+}
+
++ (SDLSystemContext *)MAIN {
+    if (SDLSystemContext_MAIN == nil) {
+        SDLSystemContext_MAIN = [[SDLSystemContext alloc] initWithValue:@"MAIN"];
+    }
+    return SDLSystemContext_MAIN;
+}
+
++ (SDLSystemContext *)VRSESSION {
+    if (SDLSystemContext_VRSESSION == nil) {
+        SDLSystemContext_VRSESSION = [[SDLSystemContext alloc] initWithValue:@"VRSESSION"];
+    }
+    return SDLSystemContext_VRSESSION;
+}
+
++ (SDLSystemContext *)MENU {
+    if (SDLSystemContext_MENU == nil) {
+        SDLSystemContext_MENU = [[SDLSystemContext alloc] initWithValue:@"MENU"];
+    }
+    return SDLSystemContext_MENU;
+}
+
++ (SDLSystemContext *)HMI_OBSCURED {
+    if (SDLSystemContext_HMI_OBSCURED == nil) {
+        SDLSystemContext_HMI_OBSCURED = [[SDLSystemContext alloc] initWithValue:@"HMI_OBSCURED"];
+    }
+    return SDLSystemContext_HMI_OBSCURED;
+}
+
++ (SDLSystemContext *)ALERT {
+    if (SDLSystemContext_ALERT == nil) {
+        SDLSystemContext_ALERT = [[SDLSystemContext alloc] initWithValue:@"ALERT"];
+    }
+    return SDLSystemContext_ALERT;
+}
+
+@end