From ca258eac63b1e9588123323fdbcbcce552d8a265 Mon Sep 17 00:00:00 2001
From: guilherme silveira <guilherme.silveira@caelum.com.br>
Date: Thu, 21 Oct 2010 00:39:20 -0200
Subject: [PATCH] interceptor stack in place

---
 lib/restfulie/client/dsl.rb                   | 28 +++++++++++++++++--
 lib/restfulie/client/feature.rb               | 17 +++++++++++
 .../spec => spec}/integration/spec_helper.rb  |  0
 {tests/spec => spec}/integration/twitter.rb   |  0
 .../spec => spec}/integration/twitter_spec.rb |  0
 spec/unit/restfulie_spec.rb                   |  4 +++
 6 files changed, 47 insertions(+), 2 deletions(-)
 rename {tests/spec => spec}/integration/spec_helper.rb (100%)
 rename {tests/spec => spec}/integration/twitter.rb (100%)
 rename {tests/spec => spec}/integration/twitter_spec.rb (100%)

diff --git a/lib/restfulie/client/dsl.rb b/lib/restfulie/client/dsl.rb
index 5bc23f4f..0c805203 100644
--- a/lib/restfulie/client/dsl.rb
+++ b/lib/restfulie/client/dsl.rb
@@ -2,16 +2,40 @@ module Restfulie::Client
   class Dsl
 
     def initialize
-      @traits = []
+      @requests = []
       base
     end
 
     def method_missing(sym, *args)
+      request = "Restfulie::Client::Feature::#{sym.to_s.classify}Request".constantize
+      @requests << request
+      
       trait = "Restfulie::Client::Feature::#{sym.to_s.classify}".constantize
-      @traits << trait
       self.extend trait
       self
     end
+    
+    def request_flow
+      Parser.new(@requests).continue(self)
+    end
 
   end
+  
+  class Parser
+    
+    def initialize(stack)
+      @stack = stack.dup
+      @following = @stack.shift
+    end
+    
+    def continue(request)
+      current = @following
+      if @following==nil
+        return "finished"
+      end
+      @following = @stack.shift
+      current.new.execute(self, @request)
+    end
+    
+  end
 end
\ No newline at end of file
diff --git a/lib/restfulie/client/feature.rb b/lib/restfulie/client/feature.rb
index c8f24f95..9d10c58a 100644
--- a/lib/restfulie/client/feature.rb
+++ b/lib/restfulie/client/feature.rb
@@ -1,9 +1,26 @@
 module Restfulie::Client
   module Feature
+    
     module Base
+      
       def at(uri)
+        @uri = uri
         self
       end
+      
+      def get
+        request_flow
+      end
+      
+    end
+    
+    class BaseRequest
+      
+      def execute(flow, request)
+        flow.continue(request)
+      end
+      
     end
+    
   end
 end
\ No newline at end of file
diff --git a/tests/spec/integration/spec_helper.rb b/spec/integration/spec_helper.rb
similarity index 100%
rename from tests/spec/integration/spec_helper.rb
rename to spec/integration/spec_helper.rb
diff --git a/tests/spec/integration/twitter.rb b/spec/integration/twitter.rb
similarity index 100%
rename from tests/spec/integration/twitter.rb
rename to spec/integration/twitter.rb
diff --git a/tests/spec/integration/twitter_spec.rb b/spec/integration/twitter_spec.rb
similarity index 100%
rename from tests/spec/integration/twitter_spec.rb
rename to spec/integration/twitter_spec.rb
diff --git a/spec/unit/restfulie_spec.rb b/spec/unit/restfulie_spec.rb
index 9e598031..6bb0f213 100644
--- a/spec/unit/restfulie_spec.rb
+++ b/spec/unit/restfulie_spec.rb
@@ -12,6 +12,10 @@ module Restfulie::Client::Feature::Custom
       def custom_history
       end
     end
+    class Restfulie::Client::Feature::CustomRequest
+      def custom_history
+      end
+    end
     
     it "should allow adding extra methods by usage" do
       Restfulie.use{custom}.respond_to?(:custom_history).should be_true