Method: Android::Dex::ClassInfo#super_class

Defined in:
lib/android/dex/info.rb,
lib/android/dex/info.rb

#super_class ⇒ String (readonly)

Returns super class name.

Returns:

  • (String) —

    super class name



10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
 
# File 'lib/android/dex/info.rb', line 10

class ClassInfo
  # no index flag
  NO_INDEX = 0xffffffff

  # @return [ClassAccessFlag]
  attr_reader :access_flags
  # @return [Array<FieldInfo>] static fields
  attr_reader :static_fields
  # @return [Array<FieldInfo>] instance fields
  attr_reader :instance_fields
  # @return [Array<MethodInfo>] direct methods
  attr_reader :direct_methods
  # @return [Array<MethodInfo>] virtual methods
  attr_reader :virtual_methods

  # @return [DexObject::ClassDataItem]
  attr_reader :class_data
  # @return [DexObject::ClassDefItem]
  attr_reader :class_def

  def name
    @dex.type_resolve(@class_def[:class_idx])
  end
  def super_class
    if @class_def[:superclass_idx] != NO_INDEX
      @super_class = @dex.type_resolve(@class_def[:superclass_idx]) 
    else
      nil
    end
  end
  # @param [Dex::ClassDefItem] class_def
  # @param [Dex] dex dex class instance
  def initialize(class_def, dex)
    @class_def = class_def
    @dex = dex
    @access_flags = ClassAccessFlag.new(@class_def[:access_flags])
    @class_data = @class_def.class_data_item
    @static_fields = @instance_fields = @direct_methods = @virtual_methods = []
    unless @class_data.nil?
      @static_fields = cls2info(@class_data[:static_fields], FieldInfo, :field_idx_diff)
      @instance_fields = cls2info(@class_data[:instance_fields], FieldInfo, :field_idx_diff)
      @direct_methods = cls2info(@class_data[:direct_methods], MethodInfo, :method_idx_diff)
      @virtual_methods = cls2info(@class_data[:virtual_methods], MethodInfo, :method_idx_diff)
    end
  end

  # @return [String] class difinition
  def definition
    ret = "#{access_flags} class #{name}"
    super_class.nil? ? ret : ret + " extends #{super_class}"
  end

  private
  def cls2info(arr, cls, idx_key)
    idx = 0
    ret = []
    arr.each do |item|
      idx += item[idx_key]
      ret << cls.new(item, idx, @dex)
    end
    ret
  end
end