Merge branch 'master' into wip_abstract_controller

Conflicts:
	actionpack/lib/action_controller/abstract/callbacks.rb
	actionpack/lib/action_controller/abstract/renderer.rb
	actionpack/lib/action_controller/base/base.rb
	actionpack/lib/action_controller/dispatch/dispatcher.rb
	actionpack/lib/action_controller/routing/route_set.rb
	actionpack/lib/action_controller/testing/process.rb
	actionpack/test/abstract_controller/layouts_test.rb
	actionpack/test/controller/filters_test.rb
	actionpack/test/controller/helper_test.rb
	actionpack/test/controller/render_test.rb
	actionpack/test/new_base/test_helper.rb

1 files changed, 55 insertions, 0 deletions

diff --git a/activeresource/lib/active_resource/exceptions.rb b/activeresource/lib/active_resource/exceptions.rb
new file mode 100644
index 0000000000..5e4b1d4487
--- /dev/null
+++ b/activeresource/lib/active_resource/exceptions.rb
@@ -0,0 +1,55 @@
+module ActiveResource
+  class ConnectionError < StandardError # :nodoc:
+    attr_reader :response
+
+    def initialize(response, message = nil)
+      @response = response
+      @message  = message
+    end
+
+    def to_s
+      "Failed with #{response.code} #{response.message if response.respond_to?(:message)}"
+    end
+  end
+
+  # Raised when a Timeout::Error occurs.
+  class TimeoutError < ConnectionError
+    def initialize(message)
+      @message = message
+    end
+    def to_s; @message ;end
+  end
+
+  # 3xx Redirection
+  class Redirection < ConnectionError # :nodoc:
+    def to_s; response['Location'] ? "#{super} => #{response['Location']}" : super; end
+  end
+
+  # 4xx Client Error
+  class ClientError < ConnectionError; end # :nodoc:
+
+  # 400 Bad Request
+  class BadRequest < ClientError; end # :nodoc
+
+  # 401 Unauthorized
+  class UnauthorizedAccess < ClientError; end # :nodoc
+
+  # 403 Forbidden
+  class ForbiddenAccess < ClientError; end # :nodoc
+
+  # 404 Not Found
+  class ResourceNotFound < ClientError; end # :nodoc:
+
+  # 409 Conflict
+  class ResourceConflict < ClientError; end # :nodoc:
+
+  # 5xx Server Error
+  class ServerError < ConnectionError; end # :nodoc:
+
+  # 405 Method Not Allowed
+  class MethodNotAllowed < ClientError # :nodoc:
+    def allowed_methods
+      @response['Allow'].split(',').map { |verb| verb.strip.downcase.to_sym }
+    end
+  end
+end