Add final modifiers.

Author: inamiy

SwiftState.xcodeproj/project.pbxproj

@@ -8,6 +8,7 @@
 
 /* Begin PBXBuildFile section */
 		1F198C5C19972320001C3700 /* QiitaTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1F198C5B19972320001C3700 /* QiitaTests.swift */; };
+		1F1F74BC1C09FAA000675EAA /* ChainHandlerID.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1F1F74BB1C09FAA000675EAA /* ChainHandlerID.swift */; };
 		1F24C72C19D068B900C2FDC7 /* SwiftState.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 4872D5AC19B4211900F326B5 /* SwiftState.framework */; };
 		1F27771E1BE68D1D00C57CC9 /* RouteMappingTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1F27771C1BE68C7F00C57CC9 /* RouteMappingTests.swift */; };
 		1F27771F1BE68D1E00C57CC9 /* RouteMappingTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1F27771C1BE68C7F00C57CC9 /* RouteMappingTests.swift */; };
@@ -73,6 +74,7 @@
 
 /* Begin PBXFileReference section */
 		1F198C5B19972320001C3700 /* QiitaTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = QiitaTests.swift; sourceTree = "<group>"; };
+		1F1F74BB1C09FAA000675EAA /* ChainHandlerID.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ChainHandlerID.swift; sourceTree = "<group>"; };
 		1F27771C1BE68C7F00C57CC9 /* RouteMappingTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RouteMappingTests.swift; sourceTree = "<group>"; };
 		1F70FB651BF0F46000E5AC8C /* RouteID.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RouteID.swift; sourceTree = "<group>"; };
 		1F70FB681BF0F46E00E5AC8C /* RouteChainID.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RouteChainID.swift; sourceTree = "<group>"; };
@@ -146,6 +148,7 @@
 				1F70FB681BF0F46E00E5AC8C /* RouteChainID.swift */,
 				1F70FB6B1BF0F47700E5AC8C /* RouteMappingID.swift */,
 				1F70FB6E1BF0F59600E5AC8C /* HandlerID.swift */,
+				1F1F74BB1C09FAA000675EAA /* ChainHandlerID.swift */,
 			);
 			name = Identifiers;
 			sourceTree = "<group>";
@@ -423,6 +426,7 @@
 				1FA620241996606300460108 /* Transition.swift in Sources */,
 				1F70FB661BF0F46000E5AC8C /* RouteID.swift in Sources */,
 				1FA620201996606300460108 /* EventType.swift in Sources */,
+				1F1F74BC1C09FAA000675EAA /* ChainHandlerID.swift in Sources */,
 				1F70FB6C1BF0F47700E5AC8C /* RouteMappingID.swift in Sources */,
 				1FA620221996606300460108 /* Route.swift in Sources */,
 				1F70FB6F1BF0F59600E5AC8C /* HandlerID.swift in Sources */,

SwiftState/ChainHandlerID.swift

@@ -0,0 +1,17 @@
+//
+//  ChainHandlerID.swift
+//  SwiftState
+//
+//  Created by Yasuhiro Inami on 2015-11-29.
+//  Copyright © 2015 Yasuhiro Inami. All rights reserved.
+//
+
+public final class ChainHandlerID<S: StateType, E: EventType>
+{
+    internal let bundledHandlerIDs: [HandlerID<S, E>]
+    
+    internal init(bundledHandlerIDs: [HandlerID<S, E>])
+    {
+        self.bundledHandlerIDs = bundledHandlerIDs
+    }
+}

SwiftState/HandlerID.swift

@@ -6,7 +6,7 @@
 //  Copyright © 2015 Yasuhiro Inami. All rights reserved.
 //
 
-public class HandlerID<S: StateType, E: EventType>
+public final class HandlerID<S: StateType, E: EventType>
 {
     /// - Note: `nil` is used for error-handlerID
     internal let transition: Transition<S>?
@@ -18,14 +18,4 @@ public class HandlerID<S: StateType, E: EventType>
         self.transition = transition
         self.key = key
     }
-}
-
-public class ChainHandlerID<S: StateType, E: EventType>
-{
-    internal let bundledHandlerIDs: [HandlerID<S, E>]
-    
-    internal init(bundledHandlerIDs: [HandlerID<S, E>])
-    {
-        self.bundledHandlerIDs = bundledHandlerIDs
-    }
 }

SwiftState/Machine.swift

@@ -11,7 +11,7 @@ import Darwin
 public typealias HandlerOrder = UInt8
 private let _defaultOrder: HandlerOrder = 100
 
-public class Machine<S: StateType, E: EventType>
+public final class Machine<S: StateType, E: EventType>
 {
     // NOTE: `event = nil` is equivalent to `_Event.None`, which happens when non-event-based transition e.g. `tryState()` occurs.
     public typealias Context = (event: E?, fromState: S, toState: S, userInfo: Any?)

SwiftState/RouteChainID.swift

@@ -6,7 +6,7 @@
 //  Copyright © 2015 Yasuhiro Inami. All rights reserved.
 //
 
-public class RouteChainID<S: StateType, E: EventType>
+public final class RouteChainID<S: StateType, E: EventType>
 {
     internal let bundledRouteIDs: [RouteID<S, E>]?
 

SwiftState/RouteID.swift

@@ -6,7 +6,7 @@
 //  Copyright © 2015 Yasuhiro Inami. All rights reserved.
 //
 
-public class RouteID<S: StateType, E: EventType>
+public final class RouteID<S: StateType, E: EventType>
 {
     internal let event: _Event<E>
     internal let transition: Transition<S>

SwiftState/RouteMappingID.swift

@@ -6,7 +6,7 @@
 //  Copyright © 2015 Yasuhiro Inami. All rights reserved.
 //
 
-public class RouteMappingID
+public final class RouteMappingID
 {
     internal let key: String