Class: GitDS::ProxyProperty

Inherits:

PropertyDefinition

• Object
• PropertyDefinition
• GitDS::ProxyProperty

Defined in:

lib/git-ds/model/property.rb

Overview

A Property that is a link to a ModelItem class instance.

Instance Attribute Summary

• #obj_class ⇒ Object readonly

  Returns the value of attribute obj_class.

Attributes inherited from PropertyDefinition

#default_value, #name, #on_fs, #validation_block

Instance Method Summary

• #get(model, parent_path) ⇒ Object

  Instantiate object from path stored in property.

• #initialize(name, cls, fs = false, &block) ⇒ ProxyProperty constructor

  A new instance of ProxyProperty.

• #set(model, parent_path, obj) ⇒ Object

  Write path of object to property.

Methods inherited from PropertyDefinition

#convert_value, #path, #valid?

Constructor Details

#initialize(name, cls, fs = false, &block) ⇒ ProxyProperty

Returns a new instance of ProxyProperty.

# File 'lib/git-ds/model/property.rb', line 172

def initialize(name, cls, fs=false, &block)
  super name, nil, fs, &block
  @obj_class = cls
end

Instance Attribute Details

#obj_class ⇒ Object (readonly)

Returns the value of attribute obj_class.

# File 'lib/git-ds/model/property.rb', line 171

def obj_class
  @obj_class
end

Instance Method Details

#get(model, parent_path) ⇒ Object

Instantiate object from path stored in property.

# File 'lib/git-ds/model/property.rb', line 187

def get(model, parent_path)
  # the object path is stored in the property file
  obj_path = super model, parent_path
  @obj_class.new(model, obj_path) if obj_path && (not obj_path.empty?)
end

#set(model, parent_path, obj) ⇒ Object

Write path of object to property.

# File 'lib/git-ds/model/property.rb', line 180

def set(model, parent_path, obj)
  super model, parent_path, obj.path
end