Class: GraphQL::Query::SerialExecution::FieldResolution

Inherits:
Object
  • Object
show all
Defined in:
lib/graphql/query/serial_execution/field_resolution.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(irep_node, parent_type, target, execution_context) ⇒ FieldResolution

Returns a new instance of FieldResolution.



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# File 'lib/graphql/query/serial_execution/field_resolution.rb', line 7

def initialize(irep_node, parent_type, target, execution_context)
  @irep_node = irep_node
  @parent_type = parent_type
  @target = target
  @execution_context = execution_context
  @field = execution_context.get_field(parent_type, irep_node)
  @arguments = execution_context.query.arguments_for(irep_node, @field)
end

Instance Attribute Details

#arguments ⇒ Object (readonly)

Returns the value of attribute arguments.



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# File 'lib/graphql/query/serial_execution/field_resolution.rb', line 5

def arguments
  @arguments
end

#execution_context ⇒ Object (readonly)

Returns the value of attribute execution_context.



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# File 'lib/graphql/query/serial_execution/field_resolution.rb', line 5

def execution_context
  @execution_context
end

#field ⇒ Object (readonly)

Returns the value of attribute field.



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# File 'lib/graphql/query/serial_execution/field_resolution.rb', line 5

def field
  @field
end

#irep_node ⇒ Object (readonly)

Returns the value of attribute irep_node.



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# File 'lib/graphql/query/serial_execution/field_resolution.rb', line 5

def irep_node
  @irep_node
end

#parent_type ⇒ Object (readonly)

Returns the value of attribute parent_type.



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# File 'lib/graphql/query/serial_execution/field_resolution.rb', line 5

def parent_type
  @parent_type
end

#target ⇒ Object (readonly)

Returns the value of attribute target.



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# File 'lib/graphql/query/serial_execution/field_resolution.rb', line 5

def target
  @target
end

Instance Method Details

#result ⇒ Object 



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# File 'lib/graphql/query/serial_execution/field_resolution.rb', line 16

def result
  result_name = irep_node.name
  begin
    raw_value = get_raw_value
    { result_name => get_finished_value(raw_value) }
  rescue GraphQL::InvalidNullError => err
    if field.type.kind.non_null?
      raise(err)
    else
      err.parent_error? || execution_context.add_error(err)
      {result_name => nil}
    end
  end
end