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module Restfulie
module Client
module Mikyung
# iterates following a series of steps provided a goal and a starting uri.
#
# Restfulie::Client::Mikyung.achieve(objective).at(uri).run
#
# In order to implement your own walker, supply an object that respond to the move method.
# Check the run method code.
class Core
attr_reader :start, :goal, :walker, :accepts, :follow
def initialize
@walker = Restfulie::Client::Mikyung::SteadyStateWalker.new
end
def walks_with(walker)
@walker = walker
self
end
# initializes with a goal in mind
def achieve(goal)
@goal = goal
self
end
def at(start)
@start = start
self
end
def follow
@follow = true
self
end
def accepts(accepts)
@accepts = accepts
self
end
# keeps changing from a steady state to another until its goal has been achieved
def run
# load the steps and scenario
@goal.steps
@goal.scenario
if @start.kind_of? String
client = Restfulie.at(@start)
client = client.follow if @follow
client = client.accepts(@accepts) if @accepts
@start = current = client.get
else
# probably configured thru the Rest Process Model class
@start = current = @goal.class.get_restfulie.get
end
while(!@goal.completed?(current))
current = @walker.move(@goal, current, self)
end
current
end
end
end
class UnableToAchieveGoalError < Restfulie::Common::Error::RestfulieError
end
end
end
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9 entries across 9 versions & 2 rubygems