GH-96 Add uniquing identifier for Mapping

Yalantis · May 19, 2017 · 5ff282c · 5ff282c
1 parent 5042012
commit 5ff282c
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Showing 2 changed files with 5 additions and 0 deletions.
diff --git a/FastEasyMapping/Source/Mapping/FEMMapping.h b/FastEasyMapping/Source/Mapping/FEMMapping.h
@@ -87,6 +87,9 @@ NS_ASSUME_NONNULL_BEGIN
 /// CoreData entity name used during CoreData-targeted mapping. It can be nil for NSObject-targeted mappings.
 @property (nonatomic, copy, nullable) NSString *entityName;
 
+/// Opaque unique value that is used internally to combine different in-memory instances that describes same Class / Entity.
+@property (nonatomic, strong, readonly) NSNumber *uniquingIdentifier;
+
 /**
  @brief path to the Object's representation in the JSON. Same as `keyPath` property of the `FEMProperty` protocol. 
  

diff --git a/FastEasyMapping/Source/Mapping/FEMMapping.m b/FastEasyMapping/Source/Mapping/FEMMapping.m
@@ -20,6 +20,7 @@ - (instancetype)initWithObjectClass:(Class)objectClass {
         _relationshipMap = [NSMutableDictionary new];
 
         _objectClass = objectClass;
+        _uniquingIdentifier = @((NSUInteger)objectClass);
     }
 
     return self;
@@ -41,6 +42,7 @@ - (instancetype)initWithEntityName:(NSString *)entityName {
         _relationshipMap = [NSMutableDictionary new];
 
         _entityName = [entityName copy];
+        _uniquingIdentifier = @(entityName.hash);
     }
 
     return self;