AssociationProxy

Return this object from associations It uses a QueryProxy to get results But also caches results and can have results cached on it

Constants

• QUERY_PROXY_METHODS
• CACHED_RESULT_METHODS

Files

• lib/neo4j/active_node/has_n.rb:10

Methods

#cache_query_proxy_result

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def cache_query_proxy_result
  @query_proxy.to_a.tap do |result|
    cache_result(result)
  end
end

#cache_result

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def cache_result(result)
  @cached_result = result
  @enumerable = (@cached_result || @query_proxy)
end

#cached?

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def cached?
  !!@cached_result
end

#clear_cache_result

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def clear_cache_result
  cache_result(nil)
end

#each

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def each(&block)
  result.each(&block)
end

#initialize

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def initialize(query_proxy, cached_result = nil)
  @query_proxy = query_proxy
  cache_result(cached_result)

  # Represents the thing which can be enumerated
  # default to @query_proxy, but will be set to
  # @cached_result if that is set
  @enumerable = @query_proxy
end

#inspect

States: Default

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def inspect
  if @cached_result
    @cached_result.inspect
  else
    "#<AssociationProxy @query_proxy=#{@query_proxy.inspect}>"
  end
end

#method_missing

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def method_missing(method_name, *args, &block)
  target = target_for_missing_method(method_name)
  super if target.nil?

  cache_query_proxy_result if !cached? && !target.is_a?(Neo4j::ActiveNode::Query::QueryProxy)
  clear_cache_result if target.is_a?(Neo4j::ActiveNode::Query::QueryProxy)

  target.public_send(method_name, *args, &block)
end

#result

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def result
  return @cached_result if @cached_result

  cache_query_proxy_result

  @cached_result
end

#serializable_hash

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def serializable_hash(options = {})
  to_a.map { |record| record.serializable_hash(options) }
end