Class: NodeEntityAbstract

Inherits:
ActiveRecord::Base
  • Object
show all
Extended by:
Forwardable
Defined in:
app/models/node_entity_abstract.rb

Direct Known Subclasses

Directory, DrawMethod, Function, Image, Variable

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attrs = nil) ⇒ NodeEntityAbstract

Returns a new instance of NodeEntityAbstract.



26
27
28
29
 
# File 'app/models/node_entity_abstract.rb', line 26

def initialize(attrs=nil)
  super(nil)
  self.attributes = attrs
end

Class Method Details

._find ⇒ Object 



12
 
# File 'app/models/node_entity_abstract.rb', line 12

alias :_find :find

.find(*args) ⇒ Object 



13
14
15
16
17
18
19
20
21
22
23
 
# File 'app/models/node_entity_abstract.rb', line 13

def find(*args)
  nodes = Node.send("find_#{table_name}",*args)
  case nodes
  when Node
    return nodes.entity
  when Array
    return nodes.collect{|n| n.entity}
  else
    return nodes
  end
end

Instance Method Details

#attributes=(attrs = nil) ⇒ Object 



31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
 
# File 'app/models/node_entity_abstract.rb', line 31

def attributes=(attrs=nil)
  attrs_node = Hash.new
  attrs_org = attrs
  if attrs
    attrs = attrs.dup
    Node.column_names.each{|cname|
      if ( v=(attrs.delete(cname)||attrs.delete(cname.to_sym)) )
        attrs_node[cname] = v
      end
    }
  end
  super(attrs)
  if n = node
    n.attributes= attrs_node
  else
    n = Node.new(attrs_node)
  end
  n.node_type = Node.const_get(self.class.table_name.singularize.upcase)
  self.node = n
  n.entity = self
  return attrs_org
end

#node ⇒ Object 



54
55
56
57
58
59
60
61
 
# File 'app/models/node_entity_abstract.rb', line 54

def node
  return @node if @node
  if node_id
    @node = Node.find(node_id, :user => :all)
    return @node
  end
  return nil
end