// --------------------------------------------------------
// exception handling
// --------------------------------------------------------
public static Throwable unwrap(GroovyRuntimeException gre) {
if (gre instanceof MissingPropertyExceptionNoStack) {
MissingPropertyExceptionNoStack noStack = (MissingPropertyExceptionNoStack) gre;
return new MissingPropertyException(noStack.getProperty(), noStack.getType());
}
if (gre instanceof MissingMethodExceptionNoStack) {
MissingMethodExceptionNoStack noStack = (MissingMethodExceptionNoStack) gre;
return new MissingMethodException(
noStack.getMethod(), noStack.getType(), noStack.getArguments(), noStack.isStatic());
}
Throwable th = gre;
if (th.getCause() != null && th.getCause() != gre) th = th.getCause();
if (th != gre && (th instanceof GroovyRuntimeException))
return unwrap((GroovyRuntimeException) th);
return th;
}
public void loadEventsScript(File eventScript) {
if (eventScript == null) {
return;
}
GrailsConsole console = GrailsConsole.getInstance();
try {
Class<?> scriptClass = classLoader.parseClass(eventScript);
if (scriptClass == null) {
console.error("Could not load event script (script may be empty): " + eventScript);
return;
}
Script script = (Script) scriptClass.newInstance();
script.setBinding(
new Binding(binding.getVariables()) {
@SuppressWarnings("rawtypes")
@Override
public void setVariable(String var, Object o) {
final Matcher matcher = EVENT_NAME_PATTERN.matcher(var);
if (matcher.matches() && (o instanceof Closure)) {
String eventName = matcher.group(1);
List<Closure> hooks = globalEventHooks.get(eventName);
if (hooks == null) {
hooks = new ArrayList<Closure>();
globalEventHooks.put(eventName, hooks);
}
hooks.add((Closure<?>) o);
}
super.setVariable(var, o);
}
});
script.run();
} catch (Throwable e) {
StackTraceUtils.deepSanitize(e);
console.error(
"Error loading event script from file [" + eventScript + "] " + e.getMessage(), e);
}
}
private void registerMethods(
final Class theClass,
final boolean useMethodWrapper,
final boolean useInstanceMethods,
Map<CachedClass, List<MetaMethod>> map) {
if (useMethodWrapper) {
// Here we instantiate objects representing MetaMethods for DGM methods.
// Calls for such meta methods done without reflection, so more effectively.
try {
List<GeneratedMetaMethod.DgmMethodRecord> records =
GeneratedMetaMethod.DgmMethodRecord.loadDgmInfo();
for (GeneratedMetaMethod.DgmMethodRecord record : records) {
Class[] newParams = new Class[record.parameters.length - 1];
System.arraycopy(record.parameters, 1, newParams, 0, record.parameters.length - 1);
MetaMethod method =
new GeneratedMetaMethod.Proxy(
record.className,
record.methodName,
ReflectionCache.getCachedClass(record.parameters[0]),
record.returnType,
newParams);
final CachedClass declClass = method.getDeclaringClass();
List<MetaMethod> arr = map.get(declClass);
if (arr == null) {
arr = new ArrayList<MetaMethod>(4);
map.put(declClass, arr);
}
arr.add(method);
instanceMethods.add(method);
}
} catch (Throwable e) {
e.printStackTrace();
// we print the error, but we don't stop with an exception here
// since it is more comfortable this way for development
}
} else {
CachedMethod[] methods = ReflectionCache.getCachedClass(theClass).getMethods();
for (CachedMethod method : methods) {
final int mod = method.getModifiers();
if (Modifier.isStatic(mod)
&& Modifier.isPublic(mod)
&& method.getCachedMethod().getAnnotation(Deprecated.class) == null) {
CachedClass[] paramTypes = method.getParameterTypes();
if (paramTypes.length > 0) {
List<MetaMethod> arr = map.get(paramTypes[0]);
if (arr == null) {
arr = new ArrayList<MetaMethod>(4);
map.put(paramTypes[0], arr);
}
if (useInstanceMethods) {
final NewInstanceMetaMethod metaMethod = new NewInstanceMetaMethod(method);
arr.add(metaMethod);
instanceMethods.add(metaMethod);
} else {
final NewStaticMetaMethod metaMethod = new NewStaticMetaMethod(method);
arr.add(metaMethod);
staticMethods.add(metaMethod);
}
}
}
}
}
}
