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

#represented, #user_options

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Binding

build, #definition, #deserialize, #get, #read_fragment, #read_fragment_for, #serialize, #set, #write_fragment, #write_fragment_for

Constructor Details

#initialize(*args) ⇒ PropertyBinding

Returns a new instance of PropertyBinding.



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# File 'lib/representable/bindings/xml_bindings.rb', line 35

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

Class Method Details

.build_for(definition, *args) ⇒ Object 



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

def self.build_for(definition, *args)
  return CollectionBinding.new(definition, *args)      if definition.array?
  return HashBinding.new(definition, *args)            if definition.hash? and not definition.options[:use_attributes] # FIXME: hate this.
  return AttributeHashBinding.new(definition, *args)   if definition.hash? and definition.options[:use_attributes]
  return AttributeBinding.new(definition, *args)       if definition.attribute
  new(definition, *args)
end

Instance Method Details

#deserialize_from(nodes) ⇒ Object 



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

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 74

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

#read(node) ⇒ Object 



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# File 'lib/representable/bindings/xml_bindings.rb', line 50

def read(node)
  nodes = find_nodes(node)
  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 58

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

#serialize_node(node, value) ⇒ Object 



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

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 40

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

  wrap_node << serialize_for(value, parent)
end