Class: BatchLoad::ColumnResolver::Result

Inherits:
Object
  • Object
show all
Defined in:
lib/batch_load/column_resolver/result.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Result

Returns a new instance of Result.



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# File 'lib/batch_load/column_resolver/result.rb', line 18

def initialize
  @error_messages = []
  @items = []
end

Instance Attribute Details

#error_messages ⇒ Object

When the resolver can not identify a single record the reasons can be added here



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# File 'lib/batch_load/column_resolver/result.rb', line 16

def error_messages
  @error_messages
end

#item ⇒ Object

The singular resolved item



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# File 'lib/batch_load/column_resolver/result.rb', line 7

def item
  @item
end

#items ⇒ Object

When more than one item is found they are listed here. In practice this should be limited to the first 10 or so, rather than all potential matches.



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# File 'lib/batch_load/column_resolver/result.rb', line 12

def items
  @items
end

Instance Method Details

#assign(objects) ⇒ Array

Parameters:

  • objects (Object)

Returns:

  • (Array) 


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# File 'lib/batch_load/column_resolver/result.rb', line 40

def assign(objects)
  if objects.class == Array
    if objects.size == 1
      @item = objects.first
      @items = []
    else
      @items = objects
      @item = nil
    end
  else
    @item = objects
  end
end

#multiple_matches? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/batch_load/column_resolver/result.rb', line 29

def multiple_matches?
  items.size > 0
end

#no_matches? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/batch_load/column_resolver/result.rb', line 34

def no_matches?
  item.nil? and items.empty?
end

#resolvable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/batch_load/column_resolver/result.rb', line 24

def resolvable?
  item && error_messages.size == 0 && items == [] # a little redundant, but keep it safe
end