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|
=begin
Copyright(c) 2006-2010,2012 arton
=end
require 'rbconfig'
begin
require 'rubinius/ffi'
module DL
extend FFI::Library
class FakeDL
def initialize(lib)
@lib = lib
end
def [](fun)
f = @lib.find_function(fun)
if f
f.to_i
else
nil
end
end
end
def self.dlopen(lib)
a = ffi_lib(lib)
if Array === a && a.size >= 1
FakeDL.new(a[0])
else
nil
end
end
end
rescue LoadError
end
module RjbConf
if /darwin/ =~ RUBY_PLATFORM
if ENV['JVM_LIB'].nil? || ENV['JVM_LIB'] == ''
if ENV['JAVA_HOME'].nil? || ENV['JAVA_HOME'] == ''
jvms = Dir.glob("#{`/usr/libexec/java_home`.strip}/**/libjvm.dylib")
else
jvms = Dir.glob("#{ENV['JAVA_HOME']}/**/libjvm.dylib")
end
if jvms.size > 0
ENV['JVM_LIB'] = jvms[0]
end
end
elsif /win32|win64/ =~ RUBY_PLATFORM
# add JRE bin directory for further DLLs
ENV['PATH'] = "#{ENV['JAVA_HOME']}\\jre\\bin;#{ENV['PATH']}"
end
dir = File.join(File.dirname(File.dirname(__FILE__)), 'data')
if File.exist?(dir)
datadir = dir
else
datadir = RbConfig::CONFIG['datadir']
end
BRIDGE_FILE = ENV['RJB_BRIDGE_FILE'] || File.join(datadir, 'rjb', 'jp', 'co', 'infoseek', 'hp',
'arton', 'rjb', 'RBridge.class')
unless File.exist?(BRIDGE_FILE)
raise 'bridge file not found'
end
end
require 'rjbcore'
module Rjb
class << self
alias original_load load
def load(*args)
unless ENV['JAVA_HOME']
ENV['JAVA_HOME'] = IO.popen(['java', '-classpath',
File.join(RbConfig::CONFIG['datadir'], 'rjb'),
'jp.co.infoseek.hp.arton.rjb.RBridge']) do |f|
File.dirname(f.read.strip)
end
end
original_load(*args)
end
end
module MODIFIER
def self.STATIC
8
end
def self.PUBLIC
1
end
end
module JMethod
def instance_method?(m)
m.modifiers & MODIFIER.STATIC == 0
end
def public_method?(m)
(m.modifiers & MODIFIER.PUBLIC) == MODIFIER.PUBLIC
end
def jmethods(org, klass, &blk)
(org + klass.getMethods.select do |m|
blk.call(m)
end.map do |m|
m.name
end).uniq
end
def format_sigs(s)
if s.size < 0
''
elsif s.size == 1
s[0]
else
"[#{s.map{|m|m.nil? ? 'void' : m}.join(', ')}]"
end
end
end
class Rjb_JavaClass
include JMethod
def public_methods(inh = true)
jmethods(super(inh), self) do |m|
!instance_method?(m) && public_method?(m)
end
end
def methods(inh = true)
jmethods(super(inh), self) do |m|
!instance_method?(m) && public_method?(m)
end
end
def java_methods
jmethods([], self) do |m|
!instance_method?(m) && public_method?(m)
end.map do |m|
"#{m}(#{format_sigs(self.static_sigs(m))})"
end
end
end
class Rjb_JavaProxy
include JMethod
def initialize_proxy
end
def public_methods(inh = true)
jmethods(super(inh), getClass) do |m|
instance_method?(m) && public_method?(m)
end
end
def methods(inh = true)
jmethods(super(inh), getClass) do |m|
instance_method?(m) && public_method?(m)
end
end
def java_methods
jmethods([], getClass) do |m|
instance_method?(m) && public_method?(m)
end.map do |m|
"#{m}(#{format_sigs(getClass.sigs(m))})"
end
end
end
class Rjb_JavaBridge
def method_missing(name, *args)
@wrapped.__send__(name, *args)
end
def respond_to?(name, inc_private = false)
@wrapped.respond_to?(name, inc_private)
end
attr_reader :wrapped
end
end
|
