Class: Megam::PredefCollection

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ PredefCollection

Returns a new instance of PredefCollection.



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# File 'lib/megam/core/predef_collection.rb', line 21

def initialize
  @predefs = Array.new
  @predefs_by_name = Hash.new
  @insert_after_idx = nil
end

Instance Attribute Details

#iterator ⇒ Object (readonly)

Returns the value of attribute iterator.



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# File 'lib/megam/core/predef_collection.rb', line 20

def iterator
  @iterator
end

Class Method Details

.json_create(o) ⇒ Object

{ “json_claz”:“Megam::PredefCollection”, “results”:[{ “id”:“PRE362554468593565696”, “name”:“rabbitmq”, “provider”:“chef”, “provider_role”:“rabbitmq”, “build_monkey”:“none”, “json_claz”:“Megam::Predef” },{ “id”:“PRE362554470090932224”, “name”:“mobhtml5”, “provider”:“chef”, “provider_role”:“sencha”, “build_monkey”:“none”, “json_claz”:“Megam::Predef” }] }



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# File 'lib/megam/core/predef_collection.rb', line 139

def self.json_create(o)
  collection = self.new()
  o["results"].each do |predefs_list|
    predefs_array = predefs_list.kind_of?(Array) ? predefs_list : [ predefs_list ]
    predefs_array.each do |predef|
      collection.insert(predef)
    end
  end
  collection
end

Instance Method Details

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



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# File 'lib/megam/core/predef_collection.rb', line 41

def <<(*args)
  args.flatten.each do |a|
    is_megam_predef(a)
    @predefs << a
    @predefs_by_name[a.name] = @predefs.length - 1
  end
  self
end

#[](index) ⇒ Object 



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# File 'lib/megam/core/predef_collection.rb', line 31

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

#[]=(index, arg) ⇒ Object 



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# File 'lib/megam/core/predef_collection.rb', line 35

def []=(index, arg)
  is_megam_predef(arg)
  @predefs[index] = arg
  @predefs_by_name[arg.name] = index
end

#all_predefs ⇒ Object 



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# File 'lib/megam/core/predef_collection.rb', line 27

def all_predefs
  @predefs
end

#each ⇒ Object 



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# File 'lib/megam/core/predef_collection.rb', line 72

def each
  @predefs.each do |predef|
    yield predef
  end
end

#each_index ⇒ Object 



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# File 'lib/megam/core/predef_collection.rb', line 78

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

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/megam/core/predef_collection.rb', line 84

def empty?
  @predefs.empty?
end

#insert(predef) ⇒ Object 



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# File 'lib/megam/core/predef_collection.rb', line 53

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

#lookup(predef) ⇒ Object 



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# File 'lib/megam/core/predef_collection.rb', line 88

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

#to_hash ⇒ Object

Transform the ruby obj -> to a Hash



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# File 'lib/megam/core/predef_collection.rb', line 105

def to_hash
  index_hash = Hash.new
  self.each do |predef|
    index_hash[predef.name] = predef.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.



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# File 'lib/megam/core/predef_collection.rb', line 115

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