Class: CouchMigrate::BasePersistedList

Inherits:
Object
  • Object
show all
Defined in:
lib/couch_migrate/base_persisted_list.rb

Direct Known Subclasses

CouchPersistedList, FilePersistedList

Instance Method Summary collapse

Constructor Details

#initialize ⇒ BasePersistedList

Returns a new instance of BasePersistedList.



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# File 'lib/couch_migrate/base_persisted_list.rb', line 4

def initialize
  @list = []
end

Instance Method Details

#add(arr) ⇒ Object 



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# File 'lib/couch_migrate/base_persisted_list.rb', line 20

def add(arr)
  raise "argument must be an array" unless arr.is_a?(Array)
  @list.concat(arr).uniq!
  write
  self
end

#get ⇒ Object 



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# File 'lib/couch_migrate/base_persisted_list.rb', line 8

def get
  read
  @list
end

#remove(arr) ⇒ Object 



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# File 'lib/couch_migrate/base_persisted_list.rb', line 27

def remove(arr)
  raise "argument must be an array" unless arr.is_a?(Array)
  @list -= arr
  write
  self
end

#reset ⇒ Object 



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# File 'lib/couch_migrate/base_persisted_list.rb', line 34

def reset
  @list = []
  cleanup
  self
end

#set(arr) ⇒ Object 



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# File 'lib/couch_migrate/base_persisted_list.rb', line 13

def set(arr)
  raise "argument must be an array" unless arr.is_a?(Array)
  @list = arr.dup
  write
  self
end