Class: Yus::Persistence::Odba

Inherits:
Object
  • Object
show all
Defined in:
lib/yus/persistence/odba.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Odba

Returns a new instance of Odba.



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# File 'lib/yus/persistence/odba.rb', line 13

def initialize
  @entities = ODBA.cache.fetch_named('entities', self) { Hash.new }
end

Instance Method Details

#add_entity(entity) ⇒ Object 



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# File 'lib/yus/persistence/odba.rb', line 16

def add_entity(entity)
  @entities.store(Entity.sanitize(entity.name), entity)
  entity.odba_store
  @entities.odba_store
  entity
end

#delete_entity(name) ⇒ Object 



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# File 'lib/yus/persistence/odba.rb', line 22

def delete_entity(name)
  if entity = @entities.delete(Entity.sanitize(name))
    @entities.odba_store
    affiliations = entity.affiliations
    affiliations.odba_delete unless affiliations.odba_unsaved?
    entity.odba_delete
    entity
  end
end

#entities ⇒ Object 



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# File 'lib/yus/persistence/odba.rb', line 31

def entities
  @entities.values
end

#find_entity(name) ⇒ Object 



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# File 'lib/yus/persistence/odba.rb', line 34

def find_entity(name)
  @entities[Entity.sanitize(name)]
end

#save_entity(entity) ⇒ Object 



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# File 'lib/yus/persistence/odba.rb', line 37

def save_entity(entity)
  if(@entities[entity.name])
    entity.odba_store
  else
    @entities.delete_if { |name, ent| ent.name == entity.name }
    add_entity(entity)
  end
end