Class: StringType

Inherits:
Object
  • Object
show all
Defined in:
lib/ObjectModel/Types/StringType.rb

Class Method Summary collapse

Class Method Details

.initial_value(m, e) ⇒ Object 



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# File 'lib/ObjectModel/Types/StringType.rb', line 3

def initial_value m, e
	""
#			e.instance_variable_set m.ivname, ""
end

.initialize_copy(m, e, c) ⇒ Object 



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# File 'lib/ObjectModel/Types/StringType.rb', line 8

def initialize_copy m, e, c
	value_copy = e.instance_variable_get(m.ivname).dup
	c[m.ivname] = value_copy
end

.load(m, e, storage) ⇒ Object

Raises:



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# File 'lib/ObjectModel/Types/StringType.rb', line 19

def load m, e, storage	
	row = storage[:entities_content][:entity_id => e.entity_id, :name => m.name.to_s]
	
	raise LoadError unless row and row[:class] == "STRING"			
	e.instance_variable_set m.ivname, row[:value]
end

.persist(c, entity_id, m, storage) ⇒ Object 



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# File 'lib/ObjectModel/Types/StringType.rb', line 26

def persist c, entity_id, m, storage					
	storage[:entities_content].insert(
												:entity_id => entity_id, 
												:name => m.name.to_s,
												:value => c[m.ivname],
												:class => "STRING"
	)			
end

.validate_type(value) ⇒ Object 



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# File 'lib/ObjectModel/Types/StringType.rb', line 35

def validate_type value
	value.is_a? String
end

.write_back(c, e, m) ⇒ Object 



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# File 'lib/ObjectModel/Types/StringType.rb', line 13

def write_back c, e, m
	value = c[m.ivname]
	value.should! :be_a, String
	e.instance_variable_set m.ivname, value
end