class Asciidoctor::Diagram::Java::CommandServer

Attributes

port[R]

Public Class Methods

new(java, classpath) click to toggle source
# File lib/asciidoctor-diagram/util/java_socket.rb, line 14
def initialize(java, classpath)
  args = []
  args << '-Djava.awt.headless=true'
  args << '-Djava.net.useSystemProxies=true'
  args << '-cp'
  args << classpath.flatten.map { |jar| ::Asciidoctor::Diagram::Platform.host_os_path(jar).strip }.join(::Asciidoctor::Diagram::Platform.host_os_path_separator)
  args << 'org.asciidoctor.diagram.CommandServer'

  @server = IO.popen([java, *args])
  @port = @server.readline.strip.to_i
  @client = TCPSocket.new 'localhost', port
end

Public Instance Methods

io() click to toggle source
# File lib/asciidoctor-diagram/util/java_socket.rb, line 27
def io
  @client
end
shutdown() click to toggle source
# File lib/asciidoctor-diagram/util/java_socket.rb, line 31
def shutdown
  # KILL is a bit heavy handed, but TERM does not seem to shut down the JVM on Windows.
  Process.kill('KILL', @server.pid)
end