Class: JavaClass::Annotation

Inherits:
Object
  • Object
show all
Includes:
Base, Converters
Defined in:
lib/javaclass/attribute.rb

Overview

アノテーション

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Converters

convert_code, convert_field_descriptor, convert_method_descriptor

Methods included from Base

#==, #===, #dump, #eql?, #hash, #to_byte

Constructor Details

#initialize(java_class, type_index, elements = {}) ⇒ Annotation

コンストラクタ

*java_class::属性の所有者であるJavaクラス*type_index::アノテーションの種別を示すconstant_poolのインデックス*elements::アノテーションのデータペア一覧



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# File 'lib/javaclass/attribute.rb', line 461

def initialize( java_class, type_index, elements={} )
  @java_class = java_class
  @type_index = type_index
  @elements = elements
end

Instance Attribute Details

#elements ⇒ Object

Returns the value of attribute elements.



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# File 'lib/javaclass/attribute.rb', line 486

def elements
  @elements
end

#type_index ⇒ Object

Returns the value of attribute type_index.



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# File 'lib/javaclass/attribute.rb', line 485

def type_index
  @type_index
end

Instance Method Details

#to_bytes ⇒ Object 



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# File 'lib/javaclass/attribute.rb', line 476

def to_bytes
  bytes = to_byte( @type_index, 2)
  bytes += to_byte( @elements.size, 2)
  @elements.each {|k,v|
    bytes += v.to_bytes()
  }
  return bytes
end

#to_s ⇒ Object 



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# File 'lib/javaclass/attribute.rb', line 469

def to_s
  str = "@" << convert_field_descriptor(type)
  str << "(\n" unless @elements.empty?
  str << @elements.map {|k,v| "    " << v.to_s }.join( ",\n" )
  str << "\n)" unless @elements.empty?
  return str
end

#type ⇒ Object 



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# File 'lib/javaclass/attribute.rb', line 466

def type
  @java_class.get_constant_value(@type_index)
end