Class: DubyClassLoader

Inherits:
javajava::securityjava::security::SecureClassLoader
  • Object
show all
Defined in:
lib/duby.rb

Overview

This is a custom classloader impl to allow loading classes with interdependencies by having findClass retrieve classes as needed from the collection of all classes generated by the target script.

Instance Method Summary collapse

Constructor Details

#initialize(parent, class_map) ⇒ DubyClassLoader

Returns a new instance of DubyClassLoader.



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# File 'lib/duby.rb', line 80

def initialize(parent, class_map)
  super(parent)
  @class_map = class_map
end

Instance Method Details

#findClass(name) ⇒ Object 



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# File 'lib/duby.rb', line 85

def findClass(name)
  if @class_map[name]
    bytes = @class_map[name].to_java_bytes
    defineClass(name, bytes, 0, bytes.length)
  else
    raise java.lang.ClassNotFoundException.new(name)
  end
end

#loadClass(name, resolve) ⇒ Object 



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# File 'lib/duby.rb', line 94

def loadClass(name, resolve)
  cls = findLoadedClass(name)
  if cls == nil
    if @class_map[name]
      cls = findClass(name)
    else
      cls = super(name, false)
    end
  end

  resolveClass(cls) if resolve

  cls
end