Class: Rfm::Result::ResultSet

Inherits:
Array
  • Object
show all
Defined in:
lib/rfm_result.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(fmresultset, layout = nil) ⇒ ResultSet

Returns a new instance of ResultSet.



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# File 'lib/rfm_result.rb', line 6

def initialize(fmresultset, layout = nil)
  @resultset = nil
  @layout = layout
  @fields = {}
  @portals = {}
  
  doc = REXML::Document.new(fmresultset)
  root = doc.root
  
  # check for errors
  error = root.elements['error'].attributes['code'].to_i
  raise "Error #{error} occurred while processing the request" if error != 0 && error != 401
  
  # process field metadata
  root.elements['metadata'].each_element('field-definition') { |field|
    name = field.attributes['name']
    @fields[name] = Field.new(field)
  }
  @fields.freeze
  
  # process relatedset metadata
  root.elements['metadata'].each_element('relatedset-definition') { |relatedset|
    table = relatedset.attributes['table']
    fields = {}
    relatedset.each_element('field-definition') { |field|
      name = field.attributes['name'].sub(Regexp.new(table + '::'), '')
      fields[name] = Field.new(field)
    }
    @portals[table] = fields
  }
  @portals.freeze
  
  # build rows
  root.elements['resultset'].each_element('record') { |record|
    self << Record.new(record, self, @fields, @layout)
  }
end

Instance Attribute Details

#fields ⇒ Object (readonly)

Returns the value of attribute fields.



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# File 'lib/rfm_result.rb', line 44

def fields
  @fields
end

#portals ⇒ Object (readonly)

Returns the value of attribute portals.



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# File 'lib/rfm_result.rb', line 44

def portals
  @portals
end