Class: Melomel::ObjectProxy

Inherits:
Object show all
Defined in:
lib/melomel/object_proxy.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(bridge, proxy_id) ⇒ ObjectProxy

Returns a new instance of ObjectProxy.



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# File 'lib/melomel/object_proxy.rb', line 15

def initialize(bridge, proxy_id)
  @bridge   = bridge
  @proxy_id = proxy_id
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(symbol, *args) ⇒ Object

Proxies all methods to the appropriate Flash objects.



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# File 'lib/melomel/object_proxy.rb', line 52

def method_missing(symbol, *args)
  method_name = symbol.to_s
  last_char = method_name.to_s[-1,1]
  
  # Methods ending in "=" are aliased to set_property
  if last_char == '='
    return set_property(method_name.chop, *args)
  # Methods with arguments are methods
  elsif args.length > 0
    if last_char == '!'
      return invoke_method!(method_name.chop, *args)
    else
      return invoke_method(method_name, *args)
    end
  # Methods with no arguments are aliased to get_property
  else
    if last_char == '!'
      return get_property!(method_name.chop)
    else
      return get_property(method_name)
    end
  end
end

Instance Attribute Details

#bridge ⇒ Object (readonly)

Returns the value of attribute bridge.



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# File 'lib/melomel/object_proxy.rb', line 13

def bridge
  @bridge
end

#proxy_id ⇒ Object (readonly)

Returns the value of attribute proxy_id.



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# File 'lib/melomel/object_proxy.rb', line 13

def proxy_id
  @proxy_id
end

Instance Method Details

#[](index) ⇒ Object

Array accessor.



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# File 'lib/melomel/object_proxy.rb', line 77

def [](index)
  if index.is_a?(Fixnum)
    get_property("[#{index}]")
  else
    get_property(index.to_s)
  end
end

#[]=(index, value) ⇒ Object

Array mutator.



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# File 'lib/melomel/object_proxy.rb', line 86

def []=(index, value)
  if index.is_a?(Fixnum)
    set_property("[#{index}]", value)
  else
    set_property(index.to_s, value)
  end
end

#get_property(name) ⇒ Object

Retrieves the value of a property for the proxied object.



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# File 'lib/melomel/object_proxy.rb', line 21

def get_property(name)
  @bridge.get_property(@proxy_id, name)
end

#get_property!(name) ⇒ Object 



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# File 'lib/melomel/object_proxy.rb', line 25

def get_property!(name)
  @bridge.get_property!(@proxy_id, name)
end

#invoke_method(method_name, *args) ⇒ Object Also known as: invoke

Invokes a method on the proxied object. Arguments passed into the method are passed through to the invoked method



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# File 'lib/melomel/object_proxy.rb', line 41

def invoke_method(method_name, *args)
  @bridge.invoke_method(@proxy_id, method_name, *args)
end

#invoke_method!(method_name, *args) ⇒ Object 



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# File 'lib/melomel/object_proxy.rb', line 45

def invoke_method!(method_name, *args)
  @bridge.invoke_method!(@proxy_id, method_name, *args)
end

#set_property(name, value) ⇒ Object

Sets the value of a property for the proxied object.



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# File 'lib/melomel/object_proxy.rb', line 30

def set_property(name, value)
  @bridge.set_property(@proxy_id, name, value)
end

#set_property!(name, value) ⇒ Object

Sets the value of a property for the proxied object.



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# File 'lib/melomel/object_proxy.rb', line 35

def set_property!(name, value)
  @bridge.set_property!(@proxy_id, name, value)
end