class Megam::RequestCollection

Attributes

iterator[R]

Public Class Methods

json_create(o) click to toggle source
# File lib/megam/core/request_collection.rb, line 101
def self.json_create(o)
  collection = self.new()
  o["results"].each do |requests_list|
    requests_array = requests_list.kind_of?(Array) ? requests_list : [ requests_list ]
    requests_array.each do |request|
      collection.insert(request)
    end
  end
  collection
end
new() click to toggle source
# File lib/megam/core/request_collection.rb, line 6
def initialize
  @requests = Array.new
  @requests_by_name = Hash.new
  @insert_after_idx = nil
end

Public Instance Methods

<<(*args) click to toggle source
# File lib/megam/core/request_collection.rb, line 26
def <<(*args)
  args.flatten.each do |a|
    is_megam_request(a)
    @requests << a
    @requests_by_name[a.node_name] = @requests.length - 1
  end
  self
end
Also aliased as: push
[](index) click to toggle source
# File lib/megam/core/request_collection.rb, line 16
def [](index)
  @requests[index]
end
[]=(index, arg) click to toggle source
# File lib/megam/core/request_collection.rb, line 20
def []=(index, arg)
  is_megam_request(arg)
  @requests[index] = arg
  @requests_by_name[arg.node_name] = index
end
all_requests() click to toggle source
# File lib/megam/core/request_collection.rb, line 12
def all_requests
  @requests
end
each() { |request| ... } click to toggle source
# File lib/megam/core/request_collection.rb, line 57
def each
  @requests.each do |request|
    yield request
  end
end
each_index() { |i| ... } click to toggle source
# File lib/megam/core/request_collection.rb, line 63
def each_index
  @requests.each_index do |i|
    yield i
  end
end
empty?() click to toggle source
# File lib/megam/core/request_collection.rb, line 69
def empty?
  @requests.empty?
end
for_json() click to toggle source
# File lib/megam/core/request_collection.rb, line 93
def for_json
  to_a.map { |item| item.to_s }
end
insert(request) click to toggle source
# File lib/megam/core/request_collection.rb, line 38
def insert(request)
  is_megam_request(request)
  if @insert_after_idx
    # in the middle of executing a run, so any requests inserted now should
    # be placed after the most recent addition done by the currently executing
    # request
    @requests.insert(@insert_after_idx + 1, request)
    # update name -> location mappings and register new request
    @requests_by_name.each_key do |key|
    @requests_by_name[key] += 1 if @requests_by_name[key] > @insert_after_idx
    end
    @requests_by_name[request.node_name] = @insert_after_idx + 1
    @insert_after_idx += 1
  else
  @requests << request
  @requests_by_name[request.node_name] = @requests.length - 1
  end
end
lookup(request) click to toggle source
# File lib/megam/core/request_collection.rb, line 73
def lookup(request)
  lookup_by = nil
  if request.kind_of?(Megam::Request)
  lookup_by = request.node_name
  elsif request.kind_of?(String)
  lookup_by = request
  else
    raise ArgumentError, "Must pass a Megam::Request or String to lookup"
  end
  res = @requests_by_name[lookup_by]
  unless res
    raise ArgumentError, "Cannot find a request matching #{lookup_by} (did you define it first?)"
  end
  @requests[res]
end
push(*args)

‘push’ is an alias method to <<

Alias for: <<
to_json(*a) click to toggle source
# File lib/megam/core/request_collection.rb, line 97
def to_json(*a)
  Megam::JSONCompat.to_json(for_json, *a)
end
to_s() click to toggle source
# File lib/megam/core/request_collection.rb, line 89
def to_s
    @requests.join(", ")
end

Private Instance Methods

is_megam_request(arg) click to toggle source
# File lib/megam/core/request_collection.rb, line 114
def is_megam_request(arg)
  unless arg.kind_of?(Megam::Request)
    raise ArgumentError, "Members must be Megam::Request's"
  end
  true
end