public static Object getPropertyOnSuperSpreadSafe(
Class senderClass, GroovyObject receiver, String messageName) throws Throwable {
List answer = new ArrayList();
for (Iterator it = InvokerHelper.asIterator(receiver); it.hasNext(); ) {
answer.add(getPropertySafe(senderClass, it.next(), messageName));
}
return answer;
}
public static Object getFieldSpreadSafe(Class senderClass, Object receiver, String messageName)
throws Throwable {
if (receiver == null) return null;
List answer = new ArrayList();
for (Iterator it = InvokerHelper.asIterator(receiver); it.hasNext(); ) {
answer.add(getFieldSafe(senderClass, it.next(), messageName));
}
return answer;
}
public static Object invokeMethodOnSuperNSpreadSafe(
Class senderClass, GroovyObject receiver, String messageName, Object[] messageArguments)
throws Throwable {
List answer = new ArrayList();
for (Iterator it = InvokerHelper.asIterator(receiver); it.hasNext(); ) {
answer.add(invokeMethodNSafe(senderClass, it.next(), messageName, messageArguments));
}
return answer;
}
private void createMetaMethodFromClass(Map<CachedClass, List<MetaMethod>> map, Class aClass) {
try {
MetaMethod method = (MetaMethod) aClass.newInstance();
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 (InstantiationException e) {
/* ignore */
} catch (IllegalAccessException e) {
/* ignore */
}
}
// spread expressions
public static Object[] despreadList(Object[] args, Object[] spreads, int[] positions) {
List ret = new ArrayList();
int argsPos = 0;
int spreadPos = 0;
for (int pos = 0; pos < positions.length; pos++) {
for (; argsPos < positions[pos]; argsPos++) {
ret.add(args[argsPos]);
}
Object value = spreads[spreadPos];
if (value == null) {
ret.add(null);
} else if (value instanceof List) {
ret.addAll((List) value);
} else if (value.getClass().isArray()) {
ret.addAll(DefaultTypeTransformation.primitiveArrayToList(value));
} else {
throw new IllegalArgumentException(
"cannot spread the type " + value.getClass().getName() + " with value " + value);
}
spreadPos++;
}
for (; argsPos < args.length; argsPos++) {
ret.add(args[argsPos]);
}
return ret.toArray();
}
public void addGrailsBuildListener(GrailsBuildListener listener) {
buildListeners.add(listener);
}
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);
}
}
}
}
}
}
