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());
}
}
private <T> T call(
MethodType type,
Class<T> returnType,
Object receiver,
String methodName,
Block block,
EmbedEvalUnit unit,
Object... args) {
if (methodName == null || methodName.length() == 0) {
return null;
}
Ruby runtime = container.getProvider().getRuntime();
RubyObject rubyReceiver = getReceiverObject(runtime, receiver);
boolean sharing_variables = true;
Object obj = container.getAttribute(AttributeName.SHARING_VARIABLES);
if (obj != null && obj instanceof Boolean && ((Boolean) obj) == false) {
sharing_variables = false;
}
try {
if (sharing_variables) {
ManyVarsDynamicScope scope;
if (unit != null && unit.getScope() != null) scope = unit.getScope();
else scope = EmbedRubyRuntimeAdapterImpl.getManyVarsDynamicScope(container, 0);
container.getVarMap().inject(scope, 0, rubyReceiver);
runtime.getCurrentContext().pushScope(scope);
}
IRubyObject result = callEachType(type, rubyReceiver, methodName, block, args);
if (sharing_variables) {
container.getVarMap().retrieve(rubyReceiver);
}
if (!(result instanceof RubyNil) && returnType != null) {
Object ret = JavaEmbedUtils.rubyToJava(runtime, result, returnType);
return ret != null ? returnType.cast(ret) : null;
}
return null;
} catch (RaiseException e) {
runtime.printError(e.getException());
throw new InvokeFailedException(e.getMessage(), e);
} catch (Throwable e) {
throw new InvokeFailedException(e);
} finally {
if (sharing_variables) {
runtime.getCurrentContext().popScope();
}
}
}
public void stop() throws Exception {
try {
// We call the script with receiver = null - this causes the method to be called on the top
// level
// script
container.callMethod(null, "vertx_stop");
} catch (InvokeFailedException e) {
Throwable cause = e.getCause();
if (cause instanceof RaiseException) {
// Gosh, this is a bit long winded!
RaiseException re = (RaiseException) cause;
String msg = "(NoMethodError) undefined method `vertx_stop'";
if (re.getMessage().startsWith(msg)) {
// OK - method is not mandatory
return;
}
}
throw e;
}
}
