Class: Representable::XML::PropertyBinding

Inherits:
Binding
  • Object
show all
Defined in:
lib/representable/bindings/xml_bindings.rb

Direct Known Subclasses

AttributeBinding, CollectionBinding

Instance Attribute Summary

Attributes inherited from Binding

#definition

Instance Method Summary collapse

Methods inherited from Binding

#deserialize, #serialize

Constructor Details

#initialize(definition) ⇒ PropertyBinding

Returns a new instance of PropertyBinding.



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# File 'lib/representable/bindings/xml_bindings.rb', line 27

def initialize(definition)
  super
  extend ObjectBinding if definition.typed? # FIXME.
end

Instance Method Details

#deserialize_from(nodes) ⇒ Object 



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# File 'lib/representable/bindings/xml_bindings.rb', line 64

def deserialize_from(nodes)
  deserialize_node(nodes.first)
end

#deserialize_node(node) ⇒ Object

DISCUSS: rename to #read_from ?



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# File 'lib/representable/bindings/xml_bindings.rb', line 69

def deserialize_node(node)
  deserialize(node.content)
end

#read(node) ⇒ Object 



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# File 'lib/representable/bindings/xml_bindings.rb', line 42

def read(node)
  selector  = "./#{xpath}"
  selector  = "./#{definition.options[:wrap]}/#{xpath}" if definition.options[:wrap]
  nodes     = node.search(selector)

  return FragmentNotFound if nodes.size == 0 # TODO: write dedicated test!
  
  deserialize_from(nodes)
end

#serialize_for(value, parent) ⇒ Object

Creates wrapped node for the property.



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# File 'lib/representable/bindings/xml_bindings.rb', line 53

def serialize_for(value, parent)
#def serialize_for(value, parent, tag_name=definition.from)
  node = node_for(parent, definition.from)
  serialize_node(node, value)
end

#serialize_node(node, value) ⇒ Object 



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# File 'lib/representable/bindings/xml_bindings.rb', line 59

def serialize_node(node, value)
  node.content = serialize(value)
  node
end

#write(parent, value) ⇒ Object 



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# File 'lib/representable/bindings/xml_bindings.rb', line 32

def write(parent, value)
  wrap_node = parent
  
  if wrap = definition.options[:wrap]
    parent << wrap_node = node_for(parent, wrap)
  end

  wrap_node << serialize_for(value, parent)
end