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-rw-r--r--lib/edoors/door.rb66
1 files changed, 62 insertions, 4 deletions
diff --git a/lib/edoors/door.rb b/lib/edoors/door.rb
index 848c1b5..ff35c2a 100644
--- a/lib/edoors/door.rb
+++ b/lib/edoors/door.rb
@@ -23,11 +23,20 @@ module Edoors
#
class Door < Iota
#
+ # creates a Door object from the arguments.
+ #
+ # @param [String] n the name of this Door
+ # @param [Iota] p the parent
+ #
def initialize n, p
super n, p
@saved = nil
end
#
+ # called by JSON#generate to serialize the Door object into JSON data
+ #
+ # @param [Array] a belongs to JSON generator
+ #
def to_json *a
{
'kls' => self.class.name,
@@ -35,6 +44,12 @@ module Edoors
}.merge(hibernate!).to_json *a
end
#
+ # creates a Room object from a JSON data
+ #
+ # @param [Hash] o belongs to JSON parser
+ #
+ # @raise Edoors::Exception if the json kls attribute is wrong
+ #
def self.json_create o
raise Edoors::Exception.new "JSON #{o['kls']} != #{self.name}" if o['kls'] != self.name
door = self.new o['name'], o['parent']
@@ -42,15 +57,25 @@ module Edoors
door
end
#
- def require_p p_kls
+ # require a Particle of the given class
+ #
+ # @param [Class] p_kls the class of the desired Particle
+ #
+ def require_p p_kls=Edoors::Particle
@spin.require_p p_kls
end
#
+ # release the given Particle
+ #
+ # @param [Particle] p the Particle to be released
+ #
def release_p p
@saved=nil if @saved==p # particle is released, all is good
@spin.release_p p
end
#
+ # release the Particle that have not been released or sent by user code
+ #
def _garbage
puts " ! #{path} didn't give back #{@saved}" if @spin.debug_errors
puts "\t#{@saved.data Edoors::FIELD_ERROR_MSG}" if @saved.action==Edoors::ACT_ERROR
@@ -59,6 +84,11 @@ module Edoors
end
private :_garbage
#
+ # send the given Particle to the viewer if defined,
+ # save a reference, then forward it to user code
+ #
+ # @param [Particle] p the Particle to be forwarded to user code
+ #
def process_p p
@viewer.receive_p p if @viewer
@saved = p
@@ -66,12 +96,24 @@ module Edoors
_garbage if not @saved.nil?
end
#
+ # dead end, for now user defined Door do not have to deal with system Particle
+ # the Particle is released
+ #
+ # @param [Particle] p the Particle to deal with
+ #
def process_sys_p p
# nothing todo with it now
@spin.release_p p
end
#
- def _send sys, p, a=nil, d=nil
+ # send the given Particle through the direct @parent
+ #
+ # @param [Particle] p the Particle to be sent
+ # @param [Boolean] sys if true send to system Particle fifo
+ # @param [String] a the post action
+ # @param [Iota] d the post destination
+ #
+ def _send p, sys, a, d
p.init! self
p.set_dst! a, d||self if a
@saved=nil if @saved==p # particle is sent back the data, all is good
@@ -80,12 +122,28 @@ module Edoors
end
private :_send
#
+ # send the given Particle to the user fifo
+ #
+ # @param [Particle] p the Particle to be sent
+ # @param [String] a the post action
+ # @param [Iota] d the post destination
+ #
+ # @see Door#_send real implementation
+ #
def send_p p, a=nil, d=nil
- _send false, p, a, d
+ _send p, false, a, d
end
#
+ # send the given Particle to the system fifo
+ #
+ # @param [Particle] p the Particle to be sent
+ # @param [String] a the post action
+ # @param [Iota] d the post destination
+ #
+ # @see Door#_send real implementation
+ #
def send_sys_p p, a=nil, d=nil
- _send true, p, a, d
+ _send p, true, a, d
end
#
end