Class: Phenomenal::RelationshipStore

Inherits:
Object
  • Object
show all
Defined in:
lib/phenomenal/relationship/relationship_store.rb

Overview

Define the class where all the actives relationships are efficiently stored

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ RelationshipStore

Returns a new instance of RelationshipStore.



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# File 'lib/phenomenal/relationship/relationship_store.rb', line 6

def initialize
  @sources = {}
  @targets = {}
end

Instance Attribute Details

#sources ⇒ Object

Returns the value of attribute sources.



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# File 'lib/phenomenal/relationship/relationship_store.rb', line 4

def sources
  @sources
end

#targets ⇒ Object

Returns the value of attribute targets.



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# File 'lib/phenomenal/relationship/relationship_store.rb', line 4

def targets
  @targets
end

Instance Method Details

#add(relationship) ⇒ Object 



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# File 'lib/phenomenal/relationship/relationship_store.rb', line 11

def add(relationship)
  if @sources[relationship.source].nil?
    @sources[relationship.source] = Array.new 
  end
  @sources[relationship.source].push(relationship)
  
  if @targets[relationship.target].nil?
    @targets[relationship.target] = Array.new 
  end
  @targets[relationship.target].push(relationship)
end

#get_for(context) ⇒ Object

Return all relationships for ‘context’



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# File 'lib/phenomenal/relationship/relationship_store.rb', line 50

def get_for(context)
  array_for(@sources,context).concat(array_for(@targets,context))
end

#include?(relationship) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/phenomenal/relationship/relationship_store.rb', line 28

def include?(relationship)
  if @sources[relationship.source]
    @sources[relationship.source].include?(relationship)
  else
    false
  end
end

#remove(relationship) ⇒ Object 



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# File 'lib/phenomenal/relationship/relationship_store.rb', line 23

def remove(relationship)
  @sources[relationship.source].delete(relationship) if @sources[relationship.source] # In case of rollback
  @targets[relationship.target].delete(relationship) if @targets[relationship.target]
end

#update_references(context) ⇒ Object 



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# File 'lib/phenomenal/relationship/relationship_store.rb', line 36

def update_references(context)
  # Do nothing when anonymous, references are already valid
  return if context.anonymous?
  # Update sources
  set_references(@sources,context) do
    relationship.source=context
  end
  # Update targets
  set_references(@sources,context) do
    relationship.target=context 
  end
end