Class: OpenEHR::RM::DataStructures::ItemStructure::ItemTable

Inherits:
ItemStructure show all
Defined in:
lib/open_ehr/rm/data_structures/item_structure.rb

Constant Summary

Constants included from Common::Archetyped::LocaterConstants

Common::Archetyped::LocaterConstants::CONTENT_PATH_SEPARATOR, Common::Archetyped::LocaterConstants::CURRENT_TRANSACTION_ID, Common::Archetyped::LocaterConstants::FRAGMENT_SEPARATOR, Common::Archetyped::LocaterConstants::MULTIPART_ID_DELIMITER, Common::Archetyped::LocaterConstants::ORGANIZER_PATH_SEPARATOR

Instance Attribute Summary collapse

Attributes inherited from Common::Archetyped::Locatable

#archetype_details, #archetype_node_id, #feeder_audit, #links, #name, #uid

Attributes inherited from Common::Archetyped::Pathable

#parent

Instance Method Summary collapse

Methods inherited from Common::Archetyped::Locatable

#concept, #is_archetype_root?

Methods inherited from Common::Archetyped::Pathable

#item_at_path, #items_at_path, #path_exists?, #path_of_item, #path_unique?

Constructor Details

#initialize(args = {}) ⇒ ItemTable

Returns a new instance of ItemTable.



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# File 'lib/open_ehr/rm/data_structures/item_structure.rb', line 77

def initialize(args = {})
  super(args)
  self.rows = args[:rows]
end

Instance Attribute Details

#rows ⇒ Object

Returns the value of attribute rows.



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# File 'lib/open_ehr/rm/data_structures/item_structure.rb', line 75

def rows
  @rows
end

Instance Method Details

#as_hierarchy ⇒ Object 



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# File 'lib/open_ehr/rm/data_structures/item_structure.rb', line 179

def as_hierarchy
  return @rows[0]
end

#column_count ⇒ Object 



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# File 'lib/open_ehr/rm/data_structures/item_structure.rb', line 90

def column_count
  if @rows.nil?
    return 0
  else
    return @rows[0].items.count
  end
end

#column_names ⇒ Object 



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# File 'lib/open_ehr/rm/data_structures/item_structure.rb', line 106

def column_names
  if @rows.nil?
    return []
  else
    return @rows[0].items.collect{|i| i.name}
  end
end

#element_at_cell_ij(i, j) ⇒ Object 



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# File 'lib/open_ehr/rm/data_structures/item_structure.rb', line 162

def element_at_cell_ij(i,j)
  return @rows[i-1].items[j-1]
end

#element_at_named_cell(row_key, column_key) ⇒ Object 



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# File 'lib/open_ehr/rm/data_structures/item_structure.rb', line 166

def element_at_named_cell(row_key, column_key)
  i,j=0,0
  @rows[0].items.each do |c|
    break if c.name.value == column_key
    i+=1
  end
  @rows.each do |row|
    break if row.name.value == row_key
    j+=1
  end            
  return element_at_cell_ij(i,j)
end

#has_column_with_name?(key) ⇒ Boolean

Returns:

  • (Boolean)

Raises:

  • (ArgumentError) 


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# File 'lib/open_ehr/rm/data_structures/item_structure.rb', line 127

def has_column_with_name?(key)
  raise ArgumentError, 'invalid argument' if key.nil? or key.empty?
  self.column_names.each do |name|
    return true if name.value == key
  end
  return false
end

#has_row_with_key?(keys) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/open_ehr/rm/data_structures/item_structure.rb', line 142

def has_row_with_key?(keys)
  keys.each do |key|
    @rows.each do |row|
      return true if row.items[0].name.value == key
    end
  end
  return false
end

#has_row_with_name?(key) ⇒ Boolean

Returns:

  • (Boolean)

Raises:

  • (ArgumentError) 


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# File 'lib/open_ehr/rm/data_structures/item_structure.rb', line 119

def has_row_with_name?(key)
  raise ArgumentError, 'invalid argument' if key.nil? or key.empty?
  @rows.each do |row|
    return true if row.items[0].name.value == key
  end
  return false
end

#ith_row(i) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/open_ehr/rm/data_structures/item_structure.rb', line 114

def ith_row(i)
  raise ArgumentError, 'invalid index' if i<=0 or i>@rows.size
  return @rows[i - 1]
end

#named_row(key) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/open_ehr/rm/data_structures/item_structure.rb', line 135

def named_row(key)
  raise ArgumentError, 'invalid argument' unless has_row_with_name?(key)
  @rows.each do |row|
    return row if row.items[0].name.value == key
  end
end

#row_count ⇒ Object 



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# File 'lib/open_ehr/rm/data_structures/item_structure.rb', line 82

def row_count
  if @rows.nil?
    return 0
  else
    return @rows.size
  end
end

#row_names ⇒ Object 



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# File 'lib/open_ehr/rm/data_structures/item_structure.rb', line 98

def row_names
  if @rows.nil?
    return []
  else
    return @rows.collect{|r| r.name}
  end
end

#row_with_key(keys) ⇒ Object 



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# File 'lib/open_ehr/rm/data_structures/item_structure.rb', line 151

def row_with_key(keys)
  unless has_row_with_key?(keys)
    raise ArgumentError, 'no row for key'
  end
  keys.each do |key|
    @rows.each do |row|
      return row if row.items[0].name.value == key
    end
  end
end