@JRubyMethod(required = 1, optional = 1)
public RubyObject new_instance(IRubyObject[] args, Block block) {
final Ruby runtime = getRuntime();
final int last = Arity.checkArgumentCount(runtime, args, 1, 2) - 1;
final RubyProc proc;
// Is there a supplied proc arg or do we assume a block was supplied
if (args[last] instanceof RubyProc) {
proc = (RubyProc) args[last];
} else {
proc = runtime.newProc(Block.Type.PROC, block);
}
final Object[] convertedArgs = convertArguments((RubyArray) args[0]);
JavaProxyInvocationHandler handler = new ProcInvocationHandler(runtime, proc);
try {
return JavaObject.wrap(runtime, newInstance(convertedArgs, handler));
} catch (Exception e) {
RaiseException ex =
runtime.newArgumentError("Constructor invocation failed: " + e.getMessage());
ex.initCause(e);
throw ex;
}
}
private static IRubyObject callCmpMethod(
ThreadContext context, IRubyObject recv, IRubyObject other, IRubyObject returnValueOnError) {
Ruby runtime = context.runtime;
if (recv == other) return runtime.getTrue();
try {
IRubyObject result = invokedynamic(context, recv, OP_CMP, other);
// This is only to prevent throwing exceptions by cmperr - it has poor performance
if (result.isNil()) {
return returnValueOnError;
}
return RubyBoolean.newBoolean(runtime, cmpint(context, result, recv, other) == 0);
} catch (RaiseException e) {
if (e.getException().kind_of_p(context, runtime.getStandardError()).isTrue()) {
// clear error info resulting from failure to compare (JRUBY-3292)
context.setErrorInfo(runtime.getNil());
return returnValueOnError;
} else {
throw e;
}
}
}
public void exceptionRaised(RaiseException exception) {
assert isCurrent();
RubyException rubyException = exception.getException();
Ruby runtime = rubyException.getRuntime();
if (runtime.getSystemExit().isInstance(rubyException)) {
runtime
.getThreadService()
.getMainThread()
.raise(new IRubyObject[] {rubyException}, Block.NULL_BLOCK);
} else if (abortOnException(runtime)) {
RubyException systemExit;
if (!runtime.is1_9()) {
runtime.printError(rubyException);
systemExit = RubySystemExit.newInstance(runtime, 1);
systemExit.message = rubyException.message;
systemExit.set_backtrace(rubyException.backtrace());
} else {
systemExit = rubyException;
}
runtime
.getThreadService()
.getMainThread()
.raise(new IRubyObject[] {systemExit}, Block.NULL_BLOCK);
return;
} else if (runtime.getDebug().isTrue()) {
runtime.printError(exception.getException());
}
exitingException = exception;
}
/** do_coerce */
protected final RubyArray doCoerce(ThreadContext context, IRubyObject other, boolean err) {
if (!other.respondsTo("coerce")) {
if (err) {
coerceRescue(context, other);
}
return null;
}
final Ruby runtime = context.runtime;
final IRubyObject $ex = context.getErrorInfo();
final IRubyObject result;
try {
result = coerceBody(context, other);
} catch (RaiseException e) { // e.g. NoMethodError: undefined method `coerce'
if (e.getException().kind_of_p(context, runtime.getStandardError()).isTrue()) {
context.setErrorInfo($ex); // restore $!
RubyWarnings warnings = context.runtime.getWarnings();
warnings.warn("Numerical comparison operators will no more rescue exceptions of #coerce");
warnings.warn("in the next release. Return nil in #coerce if the coercion is impossible.");
if (err) {
coerceFailed(context, other);
}
return null;
} else {
throw e;
}
}
return coerceResult(runtime, result, err);
}
protected boolean tryLoadingLibraryOrScript(Ruby runtime, SearchState state) {
// attempt to load the found library
RubyString loadNameRubyString = RubyString.newString(runtime, state.loadName);
try {
synchronized (loadedFeaturesInternal) {
if (loadedFeaturesInternal.contains(loadNameRubyString)) {
return false;
} else {
addLoadedFeature(loadNameRubyString);
}
}
// otherwise load the library we've found
state.library.load(runtime, false);
return true;
} catch (MainExitException mee) {
// allow MainExitException to propagate out for exec and friends
throw mee;
} catch (Throwable e) {
if (isJarfileLibrary(state, state.searchFile)) {
return true;
}
removeLoadedFeature(loadNameRubyString);
reraiseRaiseExceptions(e);
if (runtime.getDebug().isTrue()) e.printStackTrace(runtime.getErr());
RaiseException re = newLoadErrorFromThrowable(runtime, state.searchFile, e);
re.initCause(e);
throw re;
}
}
@JRubyMethod(compat = RUBY1_9)
public IRubyObject last_error(ThreadContext context) {
RaiseException lastError = transcoder.getLastError();
if (lastError != null) return lastError.getException();
return context.nil;
}
/**
* Prints a Ruby backtrace.
*
* @param re The exception
* @return
*/
RaiseException printRubyStacktrace(RaiseException re) {
System.err.println(re.getException().getMetaClass() + ":" + re.getException().toString());
RubyArray rubyStackTrace = (RubyArray) re.getException().backtrace();
for (Object stackLine : rubyStackTrace) {
System.err.println("\tat " + stackLine);
}
return re;
}
@JRubyMethod(module = true)
public static IRubyObject timeout(
final ThreadContext context,
IRubyObject timeout,
IRubyObject seconds,
IRubyObject exceptionType,
Block block) {
// No seconds, just yield
if (seconds.isNil() || Helpers.invoke(context, seconds, "zero?").isTrue()) {
return block.yieldSpecific(context);
}
final Ruby runtime = context.runtime;
// No timeout in critical section
if (runtime.getThreadService().getCritical()) {
return raiseBecauseCritical(context);
}
final RubyThread currentThread = context.getThread();
final AtomicBoolean latch = new AtomicBoolean(false);
IRubyObject id = new RubyObject(runtime, runtime.getObject());
RubyClass anonException = (RubyClass) runtime.getClassFromPath("Timeout::AnonymousException");
Runnable timeoutRunnable =
exceptionType.isNil()
? prepareRunnable(currentThread, runtime, latch, id)
: prepareRunnableWithException(currentThread, exceptionType, runtime, latch);
Future timeoutFuture = null;
try {
try {
timeoutFuture =
timeoutExecutor.schedule(
timeoutRunnable,
(long) (seconds.convertToFloat().getDoubleValue() * 1000000),
TimeUnit.MICROSECONDS);
return block.yield(context, seconds);
} finally {
killTimeoutThread(context, timeoutFuture, latch);
}
} catch (RaiseException re) {
// if it's the exception we're expecting
if (re.getException().getMetaClass() == anonException) {
// and we were not given a specific exception
if (exceptionType.isNil()) {
// and it's the exception intended for us
if (re.getException().getInternalVariable("__identifier__") == id) {
return raiseTimeoutError(context, re);
}
}
}
// otherwise, rethrow
throw re;
}
}
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());
}
}
@JRubyMethod(visibility = PRIVATE)
public IRubyObject initialize(
ThreadContext context, IRubyObject src, IRubyObject dest, IRubyObject _opt) {
Ruby runtime = context.runtime;
EncodingService encodingService = runtime.getEncodingService();
// both may be null
Encoding srcEncoding = encodingService.getEncodingFromObjectNoError(src);
Encoding destEncoding = encodingService.getEncodingFromObjectNoError(dest);
int flags = 0;
IRubyObject replace = context.nil;
if (srcEncoding == destEncoding && srcEncoding != null) {
throw runtime.newConverterNotFoundError(
"code converter not found (" + srcEncoding + " to " + destEncoding + ")");
}
// Ensure we'll be able to get charsets fo these encodings
try {
if (srcEncoding != destEncoding) {
if (srcEncoding != null) encodingService.charsetForEncoding(srcEncoding);
if (destEncoding != null) encodingService.charsetForEncoding(destEncoding);
}
} catch (RaiseException e) {
if (e.getException().getMetaClass().getBaseName().equals("CompatibilityError")) {
throw runtime.newConverterNotFoundError(
"code converter not found (" + srcEncoding + " to " + destEncoding + ")");
} else {
throw e;
}
}
if (!_opt.isNil()) {
if (_opt instanceof RubyHash) {
RubyHash opt = (RubyHash) _opt;
flags |= EncodingUtils.econvPrepareOpts(context, opt, new IRubyObject[] {opt});
IRubyObject value = opt.fastARef(runtime.newSymbol("replace"));
if (value != null) {
replace = value;
}
} else {
flags = (int) _opt.convertToInteger().getLongValue();
replace = context.nil;
}
}
transcoder = new CharsetTranscoder(context, destEncoding, srcEncoding, flags, replace);
return context.runtime.getNil();
}
public void onDrawFrame(javax.microedition.khronos.opengles.GL10 gl) {
if (callbackProcs[CB_DRAW_FRAME] != null) {
try {
RuntimeHelpers.invoke(
getRuby().getCurrentContext(),
callbackProcs[CB_DRAW_FRAME],
"call",
JavaUtil.convertJavaToRuby(getRuby(), gl));
} catch (RaiseException re) {
re.printStackTrace();
}
}
}
public void onSignalStrengthsChanged(android.telephony.SignalStrength signalStrength) {
if (callbackProcs[CB_SIGNAL_STRENGTHS_CHANGED] != null) {
try {
RuntimeHelpers.invoke(
getRuby().getCurrentContext(),
callbackProcs[CB_SIGNAL_STRENGTHS_CHANGED],
"call",
JavaUtil.convertJavaToRuby(getRuby(), signalStrength));
} catch (RaiseException re) {
re.printStackTrace();
}
}
}
public JavaObject newInstance(final IRubyObject self, Object[] args) throws RaiseException {
final Ruby runtime = getRuntime();
JavaProxyInvocationHandler handler = new MethodInvocationHandler(runtime, self);
try {
return JavaObject.wrap(runtime, newInstance(args, handler));
} catch (Throwable t) {
while (t.getCause() != null) t = t.getCause();
RaiseException ex =
runtime.newArgumentError("Constructor invocation failed: " + t.getMessage());
ex.initCause(t);
throw ex;
}
}
public void onDataConnectionStateChanged(int state, int networkType) {
if (callbackProcs[CB_DATA_CONNECTION_STATE_CHANGED] != null) {
try {
RuntimeHelpers.invoke(
getRuby().getCurrentContext(),
callbackProcs[CB_DATA_CONNECTION_STATE_CHANGED],
"call",
JavaUtil.convertJavaToRuby(getRuby(), state),
JavaUtil.convertJavaToRuby(getRuby(), networkType));
} catch (RaiseException re) {
re.printStackTrace();
}
}
}
public void onClick(android.content.DialogInterface dialog, int which) {
if (callbackProcs[CB_CLICK] != null) {
try {
RuntimeHelpers.invoke(
getRuby().getCurrentContext(),
callbackProcs[CB_CLICK],
"call",
JavaUtil.convertJavaToRuby(getRuby(), dialog),
JavaUtil.convertJavaToRuby(getRuby(), which));
} catch (RaiseException re) {
re.printStackTrace();
}
}
}
public void onSurfaceChanged(javax.microedition.khronos.opengles.GL10 gl, int width, int height) {
if (callbackProcs[CB_SURFACE_CHANGED] != null) {
try {
RuntimeHelpers.invoke(
getRuby().getCurrentContext(),
callbackProcs[CB_SURFACE_CHANGED],
"call",
JavaUtil.convertJavaToRuby(getRuby(), gl),
JavaUtil.convertJavaToRuby(getRuby(), width),
JavaUtil.convertJavaToRuby(getRuby(), height));
} catch (RaiseException re) {
re.printStackTrace();
}
}
}
private RubyClass findClass(String className) {
RubyModule classInstance;
try {
classInstance = runtime.getClassFromPath(className);
} catch (RaiseException e) {
if (runtime.getModule("NameError").isInstance(e.getException())) {
throw runtime.newArgumentError("undefined class/module " + className);
}
throw e;
}
if (!(classInstance instanceof RubyClass)) {
throw runtime.newArgumentError(className + " does not refer class"); // sic
}
return (RubyClass) classInstance;
}
public void onDataActivity(int direction) {
if (callbackProcs[CB_DATA_ACTIVITY] != null) {
super.onDataActivity(direction);
try {
RuntimeHelpers.invoke(
getRuby().getCurrentContext(),
callbackProcs[CB_DATA_ACTIVITY],
"call",
JavaUtil.convertJavaToRuby(getRuby(), direction));
} catch (RaiseException re) {
re.printStackTrace();
}
} else {
super.onDataActivity(direction);
}
}
public void onCellLocationChanged(android.telephony.CellLocation location) {
if (callbackProcs[CB_CELL_LOCATION_CHANGED] != null) {
super.onCellLocationChanged(location);
try {
RuntimeHelpers.invoke(
getRuby().getCurrentContext(),
callbackProcs[CB_CELL_LOCATION_CHANGED],
"call",
JavaUtil.convertJavaToRuby(getRuby(), location));
} catch (RaiseException re) {
re.printStackTrace();
}
} else {
super.onCellLocationChanged(location);
}
}
public void onCallForwardingIndicatorChanged(boolean cfi) {
if (callbackProcs[CB_CALL_FORWARDING_INDICATOR_CHANGED] != null) {
super.onCallForwardingIndicatorChanged(cfi);
try {
RuntimeHelpers.invoke(
getRuby().getCurrentContext(),
callbackProcs[CB_CALL_FORWARDING_INDICATOR_CHANGED],
"call",
JavaUtil.convertJavaToRuby(getRuby(), cfi));
} catch (RaiseException re) {
re.printStackTrace();
}
} else {
super.onCallForwardingIndicatorChanged(cfi);
}
}
public void onSignalStrengthChanged(int asu) {
if (callbackProcs[CB_SIGNAL_STRENGTH_CHANGED] != null) {
super.onSignalStrengthChanged(asu);
try {
RuntimeHelpers.invoke(
getRuby().getCurrentContext(),
callbackProcs[CB_SIGNAL_STRENGTH_CHANGED],
"call",
JavaUtil.convertJavaToRuby(getRuby(), asu));
} catch (RaiseException re) {
re.printStackTrace();
}
} else {
super.onSignalStrengthChanged(asu);
}
}
public void onMessageWaitingIndicatorChanged(boolean mwi) {
if (callbackProcs[CB_MESSAGE_WAITING_INDICATOR_CHANGED] != null) {
super.onMessageWaitingIndicatorChanged(mwi);
try {
RuntimeHelpers.invoke(
getRuby().getCurrentContext(),
callbackProcs[CB_MESSAGE_WAITING_INDICATOR_CHANGED],
"call",
JavaUtil.convertJavaToRuby(getRuby(), mwi));
} catch (RaiseException re) {
re.printStackTrace();
}
} else {
super.onMessageWaitingIndicatorChanged(mwi);
}
}
public void onSurfaceCreated(
javax.microedition.khronos.opengles.GL10 gl,
javax.microedition.khronos.egl.EGLConfig config) {
if (callbackProcs[CB_SURFACE_CREATED] != null) {
try {
RuntimeHelpers.invoke(
getRuby().getCurrentContext(),
callbackProcs[CB_SURFACE_CREATED],
"call",
JavaUtil.convertJavaToRuby(getRuby(), gl),
JavaUtil.convertJavaToRuby(getRuby(), config));
} catch (RaiseException re) {
re.printStackTrace();
}
}
}
public void onServiceStateChanged(android.telephony.ServiceState serviceState) {
if (callbackProcs[CB_SERVICE_STATE_CHANGED] != null) {
super.onServiceStateChanged(serviceState);
try {
RuntimeHelpers.invoke(
getRuby().getCurrentContext(),
callbackProcs[CB_SERVICE_STATE_CHANGED],
"call",
JavaUtil.convertJavaToRuby(getRuby(), serviceState));
} catch (RaiseException re) {
re.printStackTrace();
}
} else {
super.onServiceStateChanged(serviceState);
}
}
private boolean checkStreamSyntax(Ruby runtime, InputStream in, String filename) {
try {
runtime.parseFromMain(in, filename);
config.getOutput().println("Syntax OK");
return true;
} catch (RaiseException re) {
if (re.getException().getMetaClass().getBaseName().equals("SyntaxError")) {
config
.getError()
.println("SyntaxError in " + re.getException().message(runtime.getCurrentContext()));
} else {
throw re;
}
return false;
}
}
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 onCallStateChanged(int state, java.lang.String incomingNumber) {
if (callbackProcs[CB_CALL_STATE_CHANGED] != null) {
super.onCallStateChanged(state, incomingNumber);
try {
RuntimeHelpers.invoke(
getRuby().getCurrentContext(),
callbackProcs[CB_CALL_STATE_CHANGED],
"call",
JavaUtil.convertJavaToRuby(getRuby(), state),
JavaUtil.convertJavaToRuby(getRuby(), incomingNumber));
} catch (RaiseException re) {
re.printStackTrace();
}
} else {
super.onCallStateChanged(state, incomingNumber);
}
}
@JRubyMethod(rest = true)
public RubyObject new_instance2(IRubyObject[] args, Block unusedBlock) {
final Ruby runtime = getRuntime();
Arity.checkArgumentCount(runtime, args, 2, 2);
final IRubyObject self = args[0];
final Object[] convertedArgs = convertArguments((RubyArray) args[1]); // constructor arguments
JavaProxyInvocationHandler handler = new MethodInvocationHandler(runtime, self);
try {
return JavaObject.wrap(runtime, newInstance(convertedArgs, handler));
} catch (Exception e) {
RaiseException ex =
runtime.newArgumentError("Constructor invocation failed: " + e.getMessage());
ex.initCause(e);
throw ex;
}
}
@JRubyMethod(module = true)
public static IRubyObject timeout(
final ThreadContext context, IRubyObject timeout, IRubyObject seconds, Block block) {
// No seconds, just yield
if (seconds.isNil() || Helpers.invoke(context, seconds, "zero?").isTrue()) {
return block.yieldSpecific(context);
}
final Ruby runtime = context.runtime;
// No timeout in critical section
if (runtime.getThreadService().getCritical()) {
return raiseBecauseCritical(context);
}
final RubyThread currentThread = context.getThread();
final AtomicBoolean latch = new AtomicBoolean(false);
IRubyObject id = new RubyObject(runtime, runtime.getObject());
Runnable timeoutRunnable = prepareRunnable(currentThread, runtime, latch, id);
Future timeoutFuture = null;
try {
try {
timeoutFuture =
timeoutExecutor.schedule(
timeoutRunnable,
(long) (seconds.convertToFloat().getDoubleValue() * 1000000),
TimeUnit.MICROSECONDS);
return block.yield(context, seconds);
} finally {
killTimeoutThread(context, timeoutFuture, latch);
}
} catch (RaiseException re) {
if (re.getException().getInternalVariable("__identifier__") == id) {
return raiseTimeoutError(context, re);
} else {
throw re;
}
}
}
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;
}
}
