@Initialize
public void initialize() {
_ruby = JavaEmbedUtils.initialize(Collections.EMPTY_LIST);
_runtimeAdapter = JavaEmbedUtils.newRuntimeAdapter();
// load the class def
_runtimeAdapter.eval(_ruby, _code);
_transformerObject = _runtimeAdapter.eval(_ruby, "Transformer.new()");
logger.info("Evaluated Ruby code to: {}", _transformerObject);
JavaEmbedUtils.invokeMethod(
_ruby, _transformerObject, "init", new Object[0], IRubyObject.class);
}
public void testRubyExceptionWithoutCause() throws Exception {
try {
RubyRuntimeAdapter evaler = JavaEmbedUtils.newRuntimeAdapter();
evaler.eval(runtime, "no_method_with_this_name");
fail("Expected ScriptException");
} catch (RaiseException re) {
assertEquals(
"(NameError) undefined local variable or method `no_method_with_this_name' for main:Object",
re.getMessage());
}
}
public RubyObject eval(String code) {
Object obj = evaler.eval(runtime, code);
if (obj == null) return null;
if (obj instanceof RubyObject) {
return (RubyObject) obj;
}
// hopefully this should never happen because everything in Ruby is an object...
// but I may be missing something here...
System.err.println("Object created by eval is not a RubyObject: " + obj.getClass());
return null;
}