Module: Eson::QueryPlugin

Defined in:
lib/eson/modules/query_plugin.rb

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args, &block) ⇒ Object 



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# File 'lib/eson/modules/query_plugin.rb', line 20

def method_missing(sym, *args, &block)
  if query.query.respond_to?(sym)
    query.query.send(sym, *args, &block)
  else
    super
  end
end

Class Method Details

.plugin_for(protocol) ⇒ Object 



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# File 'lib/eson/modules/query_plugin.rb', line 28

def self.plugin_for(protocol)
  [protocol::Search,
   protocol::Count,
   protocol::DeleteByQuery,
   protocol::Percolate,
   protocol::Explain,
   protocol::Validate]
end

Instance Method Details

#call(*args) ⇒ Object 



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# File 'lib/eson/modules/query_plugin.rb', line 12

def call(*args)
  if query.respond_to?(:to_query_hash)
    self.parameters = query.to_query_hash
  end

  super(*args)
end

#handle_block(&block) ⇒ Object 



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# File 'lib/eson/modules/query_plugin.rb', line 37

def handle_block(&block)
  # in ruby 1.8.7, `lambda {}.arity == -1`
  if (block.arity == 0) || (block.arity == -1)
    query(&block)
  else
    super
  end
end

#query ⇒ Object 



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# File 'lib/eson/modules/query_plugin.rb', line 3

def query
  if block_given?
    @query ||= Eson::Search::BaseQuery.new
    @query.instance_exec(@query, &Proc.new)
  end

  @query
end