Class: Pacer::Wrappers::IndexWrapper

Inherits:
Object
  • Object
show all
Defined in:
lib/pacer/wrappers/index_wrapper.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(graph, index, element_type) ⇒ IndexWrapper

Returns a new instance of IndexWrapper.



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# File 'lib/pacer/wrappers/index_wrapper.rb', line 5

def initialize(graph, index, element_type)
  @index = index
  @graph = graph
  @element_type = element_type
end

Instance Attribute Details

#element_type ⇒ Object (readonly)

Returns the value of attribute element_type.



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# File 'lib/pacer/wrappers/index_wrapper.rb', line 3

def element_type
  @element_type
end

#graph ⇒ Object (readonly)

Returns the value of attribute graph.



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# File 'lib/pacer/wrappers/index_wrapper.rb', line 3

def graph
  @graph
end

#index ⇒ Object (readonly)

Returns the value of attribute index.



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# File 'lib/pacer/wrappers/index_wrapper.rb', line 3

def index
  @index
end

Instance Method Details

#all(key, value, extensions = nil) ⇒ Object 



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# File 'lib/pacer/wrappers/index_wrapper.rb', line 28

def all(key, value, extensions = nil)
  iter = index.get(key, value)
  if graph or extensions
    pipe = Pacer::Pipes::WrappingPipe.new graph, element_type, extensions
    pipe.setStarts iter.iterator
    pipe
  else
    iter
  end
end

#first(key, value, extensions = nil) ⇒ Object 



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# File 'lib/pacer/wrappers/index_wrapper.rb', line 19

def first(key, value, extensions = nil)
  e = index.get(key, value).first
  if e
    e = wrapper.new graph, e
    e = e.add_extensions extensions if extensions
  end
  e
end

#name ⇒ Object 



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# File 'lib/pacer/wrappers/index_wrapper.rb', line 11

def name
  index.index_name
end

#put(key, value, element) ⇒ Object 



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# File 'lib/pacer/wrappers/index_wrapper.rb', line 39

def put(key, value, element)
  if element.is_a? ElementWrapper
    element = element.element
  end

  index.put key.to_s, value, element
end

#remove(key, value, element) ⇒ Object 



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# File 'lib/pacer/wrappers/index_wrapper.rb', line 47

def remove(key, value, element)
  if element.is_a? ElementWrapper
    element = element.element
  end

  index.remove key.to_s, value, element
end

#wrapper ⇒ Object 



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# File 'lib/pacer/wrappers/index_wrapper.rb', line 15

def wrapper
  WrapperSelector.build graph, element_type
end