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#! /usr/bin/env ruby
# -*- coding: UTF-8 -*-
#
# Copyright 2012 Jérémy Zurcher <jeremy@asynk.ch>
#
# This file is part of iotas.
#
# iotas is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# iotas is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with iotas. If not, see <http://www.gnu.org/licenses/>.
#
module Iotas
#
LNK_SRC = 'edoors_lnk_src'.freeze
LNK_DSTS = 'edoors_lnk_dsts'.freeze
LNK_FIELDS = 'edoors_lnk_fields'.freeze
LNK_CONDF = 'edoors_lnk_condf'.freeze
LNK_CONDV = 'edoors_lnk_condv'.freeze
#
class Link
#
def initialize src, dsts, fields=nil, cond_fields=nil, cond_value=nil
@src = src # link source name
@dsts = dsts # , separated destinations to apply to the particle on linking success
@fields = fields # , separated fields to apply to the particle on linking success
@cond_fields = cond_fields # , separated fields used to generate the link value with particle payload
@cond_value = cond_value # value which will be compared to the particle link value to link or not
@door = nil # pointer to the source
end
#
def to_json *a
{
'kls' => self.class.name,
'src' => @src,
'dsts' => @dsts,
'fields' => @fields,
'cond_fields' => @cond_fields,
'cond_value' => @cond_value
}.to_json *a
end
#
def self.json_create o
raise Iotas::Exception.new "JSON #{o['kls']} != #{self.name}" if o['kls'] != self.name
self.new o['src'], o['dsts'], o['fields'], o['cond_fields'], o['cond_value']
end
#
def self.from_particle_data p
Iotas::Link.new(p.get_data(Iotas::LNK_SRC), p.get_data(Iotas::LNK_DSTS),
p.get_data(Iotas::LNK_FIELDS), p.get_data(Iotas::LNK_CONDF),
p.get_data(Iotas::LNK_CONDV))
end
#
attr_accessor :door
attr_reader :src, :dsts, :fields, :cond_fields, :cond_value
#
end
#
end
#
# EOF
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