Class: Megam::SubscriptionsCollection

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/megam/core/subscriptions_collection.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SubscriptionsCollection

Returns a new instance of SubscriptionsCollection.



21
22
23
24
25
 
# File 'lib/megam/core/subscriptions_collection.rb', line 21

def initialize
  @subscriptions = Array.new
  @subscriptions_by_name = Hash.new
  @insert_after_idx = nil
end

Instance Attribute Details

#iterator ⇒ Object (readonly)

Returns the value of attribute iterator.



20
21
22
 
# File 'lib/megam/core/subscriptions_collection.rb', line 20

def iterator
  @iterator
end

Class Method Details

.json_create(o) ⇒ Object 



119
120
121
122
123
124
125
126
127
128
 
# File 'lib/megam/core/subscriptions_collection.rb', line 119

def self.json_create(o)
  collection = self.new()
  o["results"].each do |subscriptions_list|
    subscriptions_array = subscriptions_list.kind_of?(Array) ? subscriptions_list : [ subscriptions_list ]
    subscriptions_array.each do |subscriptions|
      collection.insert(subscriptions)
    end
  end
  collection
end

Instance Method Details

#<<(*args) ⇒ Object Also known as: push 



41
42
43
44
45
46
47
48
 
# File 'lib/megam/core/subscriptions_collection.rb', line 41

def <<(*args)
  args.flatten.each do |a|
    is_megam_subscriptions(a)
    @subscriptions << a
    @subscriptions_by_name[a.repo_name] =@subscriptions.length - 1
  end
  self
end

#[](index) ⇒ Object 



31
32
33
 
# File 'lib/megam/core/subscriptions_collection.rb', line 31

def [](index)
  @subscriptions[index]
end

#[]=(index, arg) ⇒ Object 



35
36
37
38
39
 
# File 'lib/megam/core/subscriptions_collection.rb', line 35

def []=(index, arg)
  is_megam_subscriptions(arg)
  @subscriptions[index] = arg
  @subscriptions_by_name[arg.repo_name] = index
end

#all_subscriptions ⇒ Object 



27
28
29
 
# File 'lib/megam/core/subscriptions_collection.rb', line 27

def all_subscriptions
  @subscriptions
end

#each ⇒ Object 



72
73
74
75
76
 
# File 'lib/megam/core/subscriptions_collection.rb', line 72

def each
  @subscriptions.each do |subscriptions|
    yield subscriptions
  end
end

#each_index ⇒ Object 



78
79
80
81
82
 
# File 'lib/megam/core/subscriptions_collection.rb', line 78

def each_index
  @subscriptions.each_index do |i|
    yield i
  end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


84
85
86
 
# File 'lib/megam/core/subscriptions_collection.rb', line 84

def empty?
  @subscriptions.empty?
end

#insert(subscriptions) ⇒ Object 



53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
 
# File 'lib/megam/core/subscriptions_collection.rb', line 53

def insert(subscriptions)
  is_megam_subscriptions(subscriptions)
  if @insert_after_idx
    # in the middle of executing a run, so any subscriptions inserted now should
    # be placed after the most recent addition done by the currently executing
    # subscriptions
    @subscriptions.insert(@insert_after_idx + 1, subscriptions)
    # update name -> location mappings and register new subscriptions
    @subscriptions_by_name.each_key do |key|
    @subscriptions_by_name[key] += 1 if@subscriptions_by_name[key] > @insert_after_idx
    end
    @subscriptions_by_name[subscriptions.repo_name] = @insert_after_idx + 1
    @insert_after_idx += 1
  else
  @subscriptions << subscriptions
  @subscriptions_by_name[subscriptions.repo_name] =@subscriptions.length - 1
  end
end

#lookup(subscriptions) ⇒ Object 



88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
 
# File 'lib/megam/core/subscriptions_collection.rb', line 88

def lookup(subscriptions)
  lookup_by = nil
  if subscriptions.kind_of?(Megam::Subscriptions)
  lookup_by = subscriptions.repo_name
  elsif subscriptions.kind_of?(String)
  lookup_by = subscriptions
  else
    raise ArgumentError, "Must pass a Megam::subscriptions or String to lookup"
  end
  res =@subscriptions_by_name[lookup_by]
  unless res
    raise ArgumentError, "Cannot find a subscriptions matching #{lookup_by} (did you define it first?)"
  end
  @subscriptions[res]
end

#to_hash ⇒ Object

Transform the ruby obj -> to a Hash



105
106
107
108
109
110
111
 
# File 'lib/megam/core/subscriptions_collection.rb', line 105

def to_hash
  index_hash = Hash.new
  self.each do |subscriptions|
    index_hash[subscriptions.repo_name] = subscriptions.to_s
  end
  index_hash
end

#to_json(*a) ⇒ Object

Serialize this object as a hash: called from JsonCompat. Verify if this called from JsonCompat during testing.



115
116
117
 
# File 'lib/megam/core/subscriptions_collection.rb', line 115

def to_json(*a)
  for_json.to_json(*a)
end