Class: Ccrypto::Java::Decompression

Inherits:
Object
  • Object
show all
Includes:
DataConversion, TR::CondUtils
Defined in:
lib/ccrypto/java/engines/decompression_engine.rb

Instance Method Summary collapse

Methods included from DataConversion

#from_b64, #from_b64_mime, #from_hex, included, #logger, #to_b64, #to_b64_mime, #to_bin, #to_hex, #to_java_bytes, #to_str

Constructor Details

#initialize(*args, &block) ⇒ Decompression

Returns a new instance of Decompression.



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# File 'lib/ccrypto/java/engines/decompression_engine.rb', line 10

def initialize(*args,&block)
 
  @eng = java.util.zip.Inflater.new

  @os = java.io.ByteArrayOutputStream.new

end

Instance Method Details

#final ⇒ Object 



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# File 'lib/ccrypto/java/engines/decompression_engine.rb', line 40

def final
end

#teLogger ⇒ Object 



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# File 'lib/ccrypto/java/engines/decompression_engine.rb', line 43

def teLogger
  Java.logger(:decomp_eng)
end

#update(val) ⇒ Object 



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# File 'lib/ccrypto/java/engines/decompression_engine.rb', line 18

def update(val)
  teLogger.debug "Given #{val.length} bytes for decompression"
  if val.length > 0

    @eng.setInput(to_java_bytes(val))

    baos = java.io.ByteArrayOutputStream.new
    buf = ::Java::byte[READ_BUF_SIZE].new
    while not @eng.finished
      done = @eng.inflate(buf)
      teLogger.debug "Done #{done} bytes"
      @os.write(buf,0,done)
    end

    @os.toByteArray

  else
    ::Java::byte[0].new

  end
end