Class: Relation

Inherits:
Object
  • Object
show all
Defined in:
lib/kody/builder/relation_builder.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(uml_class_from, uml_association_end, model, type, nullable = true) ⇒ Relation

UmlAssociationEnd



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# File 'lib/kody/builder/relation_builder.rb', line 9

def initialize(uml_class_from, uml_association_end, model, type, nullable = true)
	
	@type = type
	@nullable = nullable

	@name = uml_association_end.name
	@fetch = nil
	
	@visibility = uml_association_end.visibility
	@visibility = "private" if @visibility.empty?

   	participant = model.find_recursive_class_by_id(uml_association_end.participant)
   	@uml_class_name_to = participant.name unless participant.nil?

   	@name = @uml_class_name_to.lower_camel_case if @name.empty? && !@uml_class_name_to.nil?

   	@annotations = Array.new
   	@imports = Array.new

	class_to_under = @uml_class_name_to.underscore
	class_from_under = uml_class_from.name.underscore    	

   	case type
   	
   	when "OneToOne"
   		@att_type = @uml_class_name_to 

	when "ManyToOne"
		@join_column_name = "#{@name}_fk"
		@att_type = @uml_class_name_to
		@target_entity = "#{@uml_class_name_to}.class" 

		@annotations << "@ManyToOne(targetEntity=#{@uml_class_name_to}.class)"
		@annotations << "@JoinColumn(name = \"#{class_to_under}_fk\", nullable = #{@nullable})"

		@imports << "javax.persistence.ManyToOne"
		@imports << "javax.persistence.JoinColumn"			

	when "OneToMany"
		@att_type = "List<#{@uml_class_name_to}>"
		@initialize = " = new ArrayList<#{@uml_class_name_to}>()"

		@annotations << '@OneToMany(mappedBy="' + class_from_under + '")'
   		@imports << "javax.persistence.OneToMany"			
		@imports << "java.util.ArrayList"
		@imports << "java.util.List"

	when "ManyToMany"
		@att_type = "List<#{@uml_class_name_to}>"
		@initialize = " = new ArrayList<#{@uml_class_name_to}>()"
		@imports << "java.util.ArrayList"
		@imports << "java.util.List"

		if uml_association_end.first
			join_table =  "#{class_to_under}_#{class_from_under}"		
		else				
			join_table =  "#{class_from_under}_#{class_to_under}"
		end

		join_column = "#{class_from_under}_fk"
		inverse_join_column = "#{class_to_under}_fk"	

		@annotations << "@ManyToMany(targetEntity=#{@uml_class_name_to}.class)"
		@annotations << '@JoinTable(name = "' + 
			join_table + '", joinColumns = { @JoinColumn(name = "' + 
			join_column + '") }, inverseJoinColumns = { @JoinColumn(name = "' + 
			inverse_join_column + '") })'

		@imports << "javax.persistence.ManyToMany"
		@imports << "javax.persistence.JoinTable"
		@imports << "javax.persistence.JoinColumn"

   	end

   	uml_association_end.tagged_values.each do |t|
		#puts "Tag: " + t.name + ", " + t.value

		case t.name
		when '@andromda.hibernate.cascade'
			@cascade = Datatype.cascade(t.value)

		when '@andromda.hibernate.orderByColumns'
			@imports << "javax.persistence.OrderBy"
			@annotations << '@OrderBy("' + t.value + '")'
		end
	end 
end

Instance Attribute Details

#annotations ⇒ Object (readonly)

Returns the value of attribute annotations.



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# File 'lib/kody/builder/relation_builder.rb', line 5

def annotations
  @annotations
end

#imports ⇒ Object (readonly)

Returns the value of attribute imports.



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# File 'lib/kody/builder/relation_builder.rb', line 6

def imports
  @imports
end

Instance Method Details

#to_liquid ⇒ Object 



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# File 'lib/kody/builder/relation_builder.rb', line 98

def to_liquid
	{
	'annotations'=>@annotations,
	'att_type'=>@att_type,
	'name'=>@name,
	'initialize'=>@initialize,
	'visibility'=>@visibility,	   
	'uml_class_to'=>@uml_class_name_to,
	'type'=>@type
	}
end