Module: Aqueduct::Wrapper

Included in:
Aqueduct::Wrappers::Developer
Defined in:
lib/aqueduct/wrapper.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



6
7
8
 
# File 'lib/aqueduct/wrapper.rb', line 6

def self.included(base)
  Aqueduct.wrappers << base
end

Instance Method Details

#column_values(table, column) ⇒ Object 



55
56
57
 
# File 'lib/aqueduct/wrapper.rb', line 55

def column_values(table, column)
  { result: [], error: "Unknown Wrapper: #{@source.wrapper}" }
end

#concept_tables(query_concept) ⇒ Object 



71
72
73
 
# File 'lib/aqueduct/wrapper.rb', line 71

def concept_tables(query_concept)
  { result: [], error: "Unknown Wrapper: #{@source.wrapper}" }
end

#conditions(query_concepts) ⇒ Object 



75
76
77
 
# File 'lib/aqueduct/wrapper.rb', line 75

def conditions(query_concepts)
  { conditions: '', error: "Unknown Wrapper: #{@source.wrapper}" }
end

#connect ⇒ Object 



16
17
18
 
# File 'lib/aqueduct/wrapper.rb', line 16

def connect
  @db_connection
end

#connected? ⇒ Boolean

Returns the Connection Status of the underlying data source.

Returns:

  • (Boolean) 


37
38
39
 
# File 'lib/aqueduct/wrapper.rb', line 37

def connected?
  { result: false, error: "Unknown Wrapper: #{@source.wrapper}" }
end

#count(query_concepts, conditions, tables, join_conditions, concept_to_count) ⇒ Object 



59
60
61
 
# File 'lib/aqueduct/wrapper.rb', line 59

def count(query_concepts, conditions, tables, join_conditions, concept_to_count)
  { result: 0, error: "Unknown Wrapper: #{@source.wrapper}" }
end

#disconnect ⇒ Object 



20
21
22
 
# File 'lib/aqueduct/wrapper.rb', line 20

def disconnect
  true
end

#external_concept_information(external_key = '') ⇒ Object 



67
68
69
 
# File 'lib/aqueduct/wrapper.rb', line 67

def external_concept_information(external_key = '')
  { result: {}, error: "Unknown Wrapper: #{@source.wrapper}" }
end

#external_concepts(folder = '', search_term = '') ⇒ Object 



63
64
65
 
# File 'lib/aqueduct/wrapper.rb', line 63

def external_concepts(folder = '', search_term = '')
  { result: [], error: '' }#, error: "Unknown Wrapper: #{@source.wrapper}"}
end

#get_all_values_for_column(table, column) ⇒ Object 



51
52
53
 
# File 'lib/aqueduct/wrapper.rb', line 51

def get_all_values_for_column(table, column)
  { values: [], error: "Unknown Wrapper: #{@source.wrapper}" }
end

#initialize(source, current_user) ⇒ Object 



10
11
12
13
14
 
# File 'lib/aqueduct/wrapper.rb', line 10

def initialize(source, current_user)
  @source = source
  @current_user = current_user
  @db_connection = nil
end

#query(sql_statement) ⇒ Object 



24
25
26
 
# File 'lib/aqueduct/wrapper.rb', line 24

def query(sql_statement)
  [[],0]
end

#sql_codes ⇒ Object 



32
33
34
 
# File 'lib/aqueduct/wrapper.rb', line 32

def sql_codes
  { text: '', numeric: '', open: '', close: '' }
end

#table_columns(table) ⇒ Object

Returns an array of columns for a given table



47
48
49
 
# File 'lib/aqueduct/wrapper.rb', line 47

def table_columns(table)
  { columns: [], error: "Unknown Wrapper: #{@source.wrapper}" }
end

#tables ⇒ Object

Returns an array of tables



42
43
44
 
# File 'lib/aqueduct/wrapper.rb', line 42

def tables
  { result: [], error: "Unknown Wrapper: #{@source.wrapper}" }
end

#use_sql? ⇒ Boolean

Returns:

  • (Boolean) 


28
29
30
 
# File 'lib/aqueduct/wrapper.rb', line 28

def use_sql?
  true
end