mrkplt · August 29, 2015 14:12 · Jan 6, 2015 · Jan 6, 2015 · Jan 5, 2015 · Jan 5, 2015
diff --git a/business_object.rb b/business_object.rb
@@ -32,4 +32,4 @@ def failure
       raise LambdaError, 'A lambda for failure must be provided'
     end
   end
-end
+end
diff --git a/naive_implementation.rb b/naive_implementation.rb
@@ -1,10 +1,10 @@
 class SaveObjekt < BusinessObject
-  def intialize(some_objekt, lambda_hash)
-    @objekt = some_objekt
-    super(lambda_hash)
+  def initialize(objekt, lambdas)
+    @objekt = objekt
+    super(lambdas)
   end
 
   def perform
-    @objekt.action ? success : failure
+    !@objekt.nil? ? success : failure
   end
-end
+end
diff --git a/naive_implementation.rb b/naive_implementation.rb
@@ -1,4 +1,4 @@
-def SaveObjekt < BusinessObject
+class SaveObjekt < BusinessObject
   def intialize(some_objekt, lambda_hash)
     @objekt = some_objekt
     super(lambda_hash)

diff --git a/business_object.rb b/business_object.rb
@@ -12,9 +12,9 @@ def perform
 
   private
 
-  def post_init(args)
-    @success = args[:success]
-    @failure = args[:failure]
+  def post_init(lambda_hash)
+    @success = lambda_hash[:success]
+    @failure = lambda_hash[:failure]
   end
 
   def success

diff --git a/business_object.rb b/business_object.rb
@@ -12,24 +12,22 @@ def perform
 
   private
 
-  attr_reader :success_lambda, :failure_lambda
-
   def post_init(args)
-    @success_lambda = args[:success]
-    @failure_lambda = args[:failure]
+    @success = args[:success]
+    @failure = args[:failure]
   end
 
   def success
     begin
-      success_lambda.call
+      @success.call
     rescue NoMethodError
       raise LambdaError, 'A lambda for success must be provided'
     end
   end
 
   def failure
     begin
-      failure_lambda.call
+      @failure.call
     rescue NoMethodError
       raise LambdaError, 'A lambda for failure must be provided'
     end

diff --git a/naive_implementation.rb b/naive_implementation.rb
@@ -1,7 +1,7 @@
 def SaveObjekt < BusinessObject
-  def intialize(some_objekt, *args)
+  def intialize(some_objekt, lambda_hash)
     @objekt = some_objekt
-    super(*args)
+    super(lambda_hash)
   end
 
   def perform

diff --git a/business_object.rb b/business_object.rb
@@ -1,11 +1,17 @@
 class BusinessObject
   class LambdaError < StandardError; end;
-  def initialize(*args)
-    post_init(args)
+  class NotImplementedError < StandardError; end;
+
+  def initialize(lambda_hash = {})
+    post_init(lambda_hash)
+  end
+
+  def perform
+    raise NotImplementedError, 'must implement perform.'
   end
 
   private
-  
+
   attr_reader :success_lambda, :failure_lambda
 
   def post_init(args)
@@ -20,7 +26,7 @@ def success
       raise LambdaError, 'A lambda for success must be provided'
     end
   end
-  
+
   def failure
     begin
       failure_lambda.call

diff --git a/business_object.rb b/business_object.rb
@@ -8,7 +8,7 @@ def initialize(*args)
 
   attr_reader :success_lambda, :failure_lambda
 
-  def post_init(*args)
+  def post_init(args)
     @success_lambda = args[:success]
     @failure_lambda = args[:failure]
   end

diff --git a/business_object.rb b/business_object.rb
@@ -1,7 +1,7 @@
 class BusinessObject
   class LambdaError < StandardError; end;
   def initialize(*args)
-    post_init(*args)
+    post_init(args)
   end
 
   private

diff --git a/business_object.rb b/business_object.rb
@@ -1,4 +1,5 @@
 class BusinessObject
+  class LambdaError < StandardError; end;
   def initialize(*args)
     post_init(*args)
   end
@@ -13,10 +14,18 @@ def post_init(*args)
   end
 
   def success
-    success_lambda.call
+    begin
+      success_lambda.call
+    rescue NoMethodError
+      raise LambdaError, 'A lambda for success must be provided'
+    end
   end
 
   def failure
-    failure_lambda.call
+    begin
+      failure_lambda.call
+    rescue NoMethodError
+      raise LambdaError, 'A lambda for failure must be provided'
+    end
   end
 end
diff --git a/business_object.rb b/business_object.rb
@@ -1,7 +1,7 @@
 class BusinessObject
   def initialize(*args)
     post_init(*args)
-	end
+  end
 
   private
 

diff --git a/gistfile1.rb → business_object.rb b/gistfile1.rb → business_object.rb
@@ -1,5 +1,5 @@
 class BusinessObject
-	def initialize(*args)
+  def initialize(*args)
     post_init(*args)
 	end
 

diff --git a/gistfile2.rb → naive_implementation.rb b/gistfile2.rb → naive_implementation.rb
diff --git a/gistfile2.rb b/gistfile2.rb
@@ -0,0 +1,10 @@
+def SaveObjekt < BusinessObject
+  def intialize(some_objekt, *args)
+    @objekt = some_objekt
+    super(*args)
+  end
+
+  def perform
+    @objekt.action ? success : failure
+  end
+end
diff --git a/gistfile1.rb b/gistfile1.rb
@@ -0,0 +1,22 @@
+class BusinessObject
+	def initialize(*args)
+    post_init(*args)
+	end
+
+  private
+
+  attr_reader :success_lambda, :failure_lambda
+
+  def post_init(*args)
+    @success_lambda = args[:success]
+    @failure_lambda = args[:failure]
+  end
+
+  def success
+    success_lambda.call
+  end
+
+  def failure
+    failure_lambda.call
+  end
+end