Files
metasploit-gs/lib/rex/java/serialization/model/new_enum.rb
T
2014-12-05 16:52:59 -06:00

68 lines
2.3 KiB
Ruby

module Rex
module Java
module Serialization
module Model
# This class provides a NewEnum (Java Enum) representation
class NewEnum < Element
include Rex::Java::Serialization::Model::Contents
# @!attribute enum_description
# @return [Java::Serialization::Model::ClassDescription] The description of the enum
attr_accessor :enum_description
# @!attribute constant_name
# @return [Array] The constant value in the Java Enum
attr_accessor :constant_name
def initialize(stream = nil)
super(stream)
self.enum_description = nil
self.constant_name = nil
end
# Deserializes a Java::Serialization::Model::NewEnum
#
# @param io [IO] the io to read from
# @return [self] if deserialization succeeds
# @raise [RuntimeError] if deserialization doesn't succeed
def decode(io)
self.enum_description = ClassDesc.decode(io)
self.constant_name = decode_constant_name(io)
self
end
# Serializes the Java::Serialization::Model::NewEnum
#
# @return [String] if serialization succeeds
# @raise [RuntimeError] if serialization doesn't succeed
def encode
unless enum_description.class == Rex::Java::Serialization::Model::ClassDesc &&
constant_name.class == Rex::Java::Serialization::Model::Utf
raise ::RuntimeError, 'Failed to serialize EnumDescription'
end
encoded = ''
encoded << enum_description.encode
encoded << encode_content(constant_name)
encoded
end
private
# Deserializes the NewEnum constant name
#
# @param io [IO] the io to read from
# @return [Rex::Java::Serialization::Model::Utf] if deserialization succeeds
# @raise [RuntimeError] if deserialization doesn't succed
def decode_constant_name(io)
content = decode_content(io)
raise ::RuntimeError, 'Failed to unserialize NewEnum' unless content.class == Rex::Java::Serialization::Model::Utf
content
end
end
end
end
end
end