Class: DbMeta::Oracle::ConstraintCollection

Inherits:
Object
  • Object
show all
Includes:
Helper
Defined in:
lib/db_meta/oracle/types/constraint_collection.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Helper

#block, #create_folder, #pluralize, #remove_folder, #type_sequence, #write_buffer_to_file

Constructor Details

#initialize(args = {}) ⇒ ConstraintCollection

Returns a new instance of ConstraintCollection.



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# File 'lib/db_meta/oracle/types/constraint_collection.rb', line 8

def initialize(args = {})
  @name = args[:name]
  @type = args[:type]
  @status = :valid
  @extract_type = :default
  @collection = []
end

Instance Attribute Details

#collection ⇒ Object (readonly)

Returns the value of attribute collection.



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# File 'lib/db_meta/oracle/types/constraint_collection.rb', line 6

def collection
  @collection
end

#extract_type ⇒ Object (readonly)

Returns the value of attribute extract_type.



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# File 'lib/db_meta/oracle/types/constraint_collection.rb', line 6

def extract_type
  @extract_type
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/db_meta/oracle/types/constraint_collection.rb', line 6

def name
  @name
end

#status ⇒ Object (readonly)

Returns the value of attribute status.



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# File 'lib/db_meta/oracle/types/constraint_collection.rb', line 6

def status
  @status
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/db_meta/oracle/types/constraint_collection.rb', line 6

def type
  @type
end

Instance Method Details

#<<(object) ⇒ Object 



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# File 'lib/db_meta/oracle/types/constraint_collection.rb', line 20

def <<(object)
  @collection << object
end

#ddl_drop ⇒ Object 



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# File 'lib/db_meta/oracle/types/constraint_collection.rb', line 35

def ddl_drop
  "-- will automatically be dropped with table object"
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/db_meta/oracle/types/constraint_collection.rb', line 16

def empty?
  @collection.size == 0
end

#extract(args = {}) ⇒ Object 



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# File 'lib/db_meta/oracle/types/constraint_collection.rb', line 24

def extract(args = {})
  buffer = [block(@name)]
  title = nil
  @collection.sort_by { |o| [o.table_name, o.name] }.each do |object|
    buffer << block(object.table_name, 40) if title != object.table_name
    buffer << object.extract(args)
    title = object.table_name
  end
  buffer.join("\n")
end

#system_object? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/db_meta/oracle/types/constraint_collection.rb', line 39

def system_object?
  false
end