Class: ConceptQL::Operators::Invalid

Inherits:
Operator
  • Object
show all
Defined in:
lib/conceptql/operators/invalid.rb

Instance Attribute Summary

Attributes inherited from Operator

#arguments, #errors, #nodifier, #options, #upstreams, #values

Instance Method Summary collapse

Methods inherited from Operator

#cast_column, #code_list, codes_should_match, #columns, #create_upstreams, #data_model, #database_type, default_query_columns, #domains, #dup_values, #dynamic_columns, #evaluate, inherited, #inspect, #label, new, #optimized, query_columns, register, require_column, #required_columns, #scope, #select_it, #setup_select, #sql, #stream, #to_op, #unionable?, #upstreams_valid?, #valid?

Methods included from Metadatable

#allows_many_upstreams, #allows_one_upstream, #argument, #auto_label, #basic_type, #category, #derive_metadata_from_validations, #desc, #domains, #get_desc, #humanized_class_name, #inherited, #just_class_name, #no_desc, #option, #predominant_domains, #pref_name, #preferred_name, #reset_categories, #standard_description, #to_metadata, #validate_at_least_one_upstream_to_metadata, #validate_at_most_one_upstream_to_metadata, #validate_no_arguments_to_metadata, #validate_no_upstreams_to_metadata, #validate_one_upstream_to_metadata, #validate_required_options_to_metadata, #warn_about_missing_metadata

Constructor Details

#initialize(*args) ⇒ Invalid

Returns a new instance of Invalid.



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# File 'lib/conceptql/operators/invalid.rb', line 9

def initialize(*args)
  super
  @errors = @options.delete(:errors)
end

Instance Method Details

#annotate(db, opts = {}) ⇒ Object 



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# File 'lib/conceptql/operators/invalid.rb', line 22

def annotate(db, opts = {})
  if options[:left] || options[:right]
    options[:left] = to_op(options[:left]).annotate(db, opts) if options[:left]
    options[:right] = to_op(options[:right]).annotate(db, opts) if options[:right]
  end
  super
end

#operator_name ⇒ Object 



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# File 'lib/conceptql/operators/invalid.rb', line 14

def operator_name
  @operator_name ||= arguments.shift.to_s || "invalid"
end

#query(db) ⇒ Object 



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# File 'lib/conceptql/operators/invalid.rb', line 18

def query(db)
  raise "Invalid#query called.  #{errors}"
end

#validate(db, opts = {}) ⇒ Object 



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# File 'lib/conceptql/operators/invalid.rb', line 30

def validate(db, opts = {})
  add_error(*@errors)
end