Sha256: b9b94fa02000f51d0b38a5517afdda888172ecaf72c799228fac0d38884b1770
Contents?: true
Size: 1.58 KB
Versions: 33
Compression:
Stored size: 1.58 KB
Contents
class Class
class IOWriter < Java.java.io.Writer
def initialize(io)
@io = io
end
def write(cbuf, off, len)
@io.write(cbuf.unpack("U*")[off..len].pack("U*"))
end
def flush
@io.flush
end
def close
@io.close
end
end
# Causes a Java class to be instantiated instead of the Ruby class when
# running on JRuby. This is used to test both pure Java and pure Ruby classes
# from the same Ruby based test suite. The Java Class must have a package name
# that corresponds with the Ruby class.
def native_impl(lib)
require "#{lib}.jar"
class << self
def new(*args)
begin
java_class.new(*javaify(args))
rescue ArgumentError => e
e.message << "\n#{java_class.name}"
raise e
rescue NameError => e
e.message << "\n args: #{args.inspect}"
raise e
end
end
def javaify(arg)
if Array === arg
arg.map{|a| javaify(a)}
else
case(arg)
when Regexp
java.util.regex.Pattern.compile(arg.source)
when Symbol
arg.to_s
when IO
IOWriter.new(arg)
else
arg
end
end
end
def ===(object)
super || object.java_kind_of?(java_class)
end
def java_class
names = self.name.split('::')
package = Java
names[0..-2].each do |module_name|
package = package.__send__(module_name.downcase)
end
package.__send__(names[-1])
end
end
end
end
Version data entries
33 entries across 31 versions & 4 rubygems