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author | Joshua Peek <josh@joshpeek.com> | 2010-01-17 21:51:07 -0600 |
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committer | Joshua Peek <josh@joshpeek.com> | 2010-01-17 21:51:07 -0600 |
commit | 58fe3295feba782ba0a76b9315b962b1d33e8586 (patch) | |
tree | 9ff8a4ab99822dbabdffcfc80ad603b96149af1a /actionpack/lib | |
parent | eeba755a11dbdbf90afd4fd815e215bd7e9826e6 (diff) | |
download | rails-58fe3295feba782ba0a76b9315b962b1d33e8586.tar.gz rails-58fe3295feba782ba0a76b9315b962b1d33e8586.tar.bz2 rails-58fe3295feba782ba0a76b9315b962b1d33e8586.zip |
Base#action_methods delegates to Base.action_methods
Diffstat (limited to 'actionpack/lib')
-rw-r--r-- | actionpack/lib/abstract_controller/base.rb | 120 |
1 files changed, 62 insertions, 58 deletions
diff --git a/actionpack/lib/abstract_controller/base.rb b/actionpack/lib/abstract_controller/base.rb index 48725ad82a..816412d97e 100644 --- a/actionpack/lib/abstract_controller/base.rb +++ b/actionpack/lib/abstract_controller/base.rb @@ -116,68 +116,72 @@ module AbstractController self.class.controller_path end - private - # Returns true if the name can be considered an action. This can - # be overridden in subclasses to modify the semantics of what - # can be considered an action. - # - # ==== Parameters - # name<String>:: The name of an action to be tested - # - # ==== Returns - # TrueClass, FalseClass - def action_method?(name) - self.class.action_methods.include?(name) + def action_methods + self.class.action_methods end - # Call the action. Override this in a subclass to modify the - # behavior around processing an action. This, and not #process, - # is the intended way to override action dispatching. - def process_action(method_name, *args) - send_action(method_name, *args) - end + private + # Returns true if the name can be considered an action. This can + # be overridden in subclasses to modify the semantics of what + # can be considered an action. + # + # ==== Parameters + # name<String>:: The name of an action to be tested + # + # ==== Returns + # TrueClass, FalseClass + def action_method?(name) + self.class.action_methods.include?(name) + end - # Actually call the method associated with the action. Override - # this method if you wish to change how action methods are called, - # not to add additional behavior around it. For example, you would - # override #send_action if you want to inject arguments into the - # method. - alias send_action send - - # If the action name was not found, but a method called "action_missing" - # was found, #method_for_action will return "_handle_action_missing". - # This method calls #action_missing with the current action name. - def _handle_action_missing - action_missing(@_action_name) - end + # Call the action. Override this in a subclass to modify the + # behavior around processing an action. This, and not #process, + # is the intended way to override action dispatching. + def process_action(method_name, *args) + send_action(method_name, *args) + end - # Takes an action name and returns the name of the method that will - # handle the action. In normal cases, this method returns the same - # name as it receives. By default, if #method_for_action receives - # a name that is not an action, it will look for an #action_missing - # method and return "_handle_action_missing" if one is found. - # - # Subclasses may override this method to add additional conditions - # that should be considered an action. For instance, an HTTP controller - # with a template matching the action name is considered to exist. - # - # If you override this method to handle additional cases, you may - # also provide a method (like _handle_method_missing) to handle - # the case. - # - # If none of these conditions are true, and method_for_action - # returns nil, an ActionNotFound exception will be raised. - # - # ==== Parameters - # action_name<String>:: An action name to find a method name for - # - # ==== Returns - # String:: The name of the method that handles the action - # nil:: No method name could be found. Raise ActionNotFound. - def method_for_action(action_name) - if action_method?(action_name) then action_name - elsif respond_to?(:action_missing, true) then "_handle_action_missing" + # Actually call the method associated with the action. Override + # this method if you wish to change how action methods are called, + # not to add additional behavior around it. For example, you would + # override #send_action if you want to inject arguments into the + # method. + alias send_action send + + # If the action name was not found, but a method called "action_missing" + # was found, #method_for_action will return "_handle_action_missing". + # This method calls #action_missing with the current action name. + def _handle_action_missing + action_missing(@_action_name) + end + + # Takes an action name and returns the name of the method that will + # handle the action. In normal cases, this method returns the same + # name as it receives. By default, if #method_for_action receives + # a name that is not an action, it will look for an #action_missing + # method and return "_handle_action_missing" if one is found. + # + # Subclasses may override this method to add additional conditions + # that should be considered an action. For instance, an HTTP controller + # with a template matching the action name is considered to exist. + # + # If you override this method to handle additional cases, you may + # also provide a method (like _handle_method_missing) to handle + # the case. + # + # If none of these conditions are true, and method_for_action + # returns nil, an ActionNotFound exception will be raised. + # + # ==== Parameters + # action_name<String>:: An action name to find a method name for + # + # ==== Returns + # String:: The name of the method that handles the action + # nil:: No method name could be found. Raise ActionNotFound. + def method_for_action(action_name) + if action_method?(action_name) then action_name + elsif respond_to?(:action_missing, true) then "_handle_action_missing" + end end - end end end |