static Class<?> getTypeClass(Type type) {
if (type instanceof Class<?>) {
return (Class<?>) type;
}
if (type instanceof ParameterizedType) {
ParameterizedType pt = (ParameterizedType) type;
Class<?> c = (Class<?>) pt.getRawType();
if (ValuedEnum.class.isAssignableFrom(c)) {
Type[] types = pt.getActualTypeArguments();
if (types == null || types.length != 1) {
c = int.class;
} else {
c = getTypeClass(pt.getActualTypeArguments()[0]);
}
}
return c;
}
if (type instanceof GenericArrayType) {
if (Object.class.isAssignableFrom(
getTypeClass(((GenericArrayType) type).getGenericComponentType()))) {
return Object[].class;
}
}
throw new UnsupportedOperationException("Unknown type type : " + type.getClass().getName());
}
public void appendToSignature(
int iParam,
ValueType type,
Class<?> parameterType,
Type genericParameterType,
StringBuilder javaSig,
StringBuilder dcSig,
StringBuilder asmSig) {
char dcChar;
String javaChar, asmChar = null;
switch (type) {
case eVoidValue:
dcChar = DC_SIGCHAR_VOID;
javaChar = "V";
break;
case eIntValue:
dcChar = DC_SIGCHAR_INT;
javaChar = "I";
break;
case eLongValue:
dcChar = DC_SIGCHAR_LONGLONG;
javaChar = "J";
break;
case eSizeTValue:
javaChar = "J";
if (Platform.SIZE_T_SIZE == 8) {
dcChar = DC_SIGCHAR_LONGLONG;
} else {
dcChar = DC_SIGCHAR_INT;
direct = false;
}
break;
case eShortValue:
dcChar = DC_SIGCHAR_SHORT;
javaChar = "S";
break;
case eDoubleValue:
dcChar = DC_SIGCHAR_DOUBLE;
javaChar = "D";
break;
case eFloatValue:
dcChar = DC_SIGCHAR_FLOAT;
javaChar = "F";
break;
case eByteValue:
dcChar = DC_SIGCHAR_CHAR;
javaChar = "B";
break;
case eBooleanValue:
dcChar = DC_SIGCHAR_BOOL;
javaChar = "Z";
break;
case eWCharValue:
switch (Platform.WCHAR_T_SIZE) {
case 1:
dcChar = DC_SIGCHAR_CHAR;
direct = false;
break;
case 2:
dcChar = DC_SIGCHAR_SHORT;
break;
case 4:
dcChar = DC_SIGCHAR_INT;
direct = false;
break;
default:
throw new RuntimeException(
"Unhandled sizeof(wchar_t) in GetJavaTypeSignature: " + Platform.WCHAR_T_SIZE);
}
javaChar = "C";
break;
case eIntFlagSet:
dcChar = DC_SIGCHAR_INT;
javaChar =
"L" + parameterType.getName().replace('.', '/') + ";"; // "Lorg/bridj/ValuedEnum;";
direct = false;
break;
case eCLongObjectValue:
dcChar = DC_SIGCHAR_POINTER;
javaChar = "Lorg/bridj/CLong;";
direct = false;
break;
case eSizeTObjectValue:
dcChar = DC_SIGCHAR_POINTER;
javaChar = "Lorg/bridj/SizeT;";
direct = false;
break;
case eTimeTObjectValue:
dcChar = DC_SIGCHAR_POINTER;
javaChar = "Lorg/bridj/TimeT;";
direct = false;
break;
case ePointerValue:
dcChar = DC_SIGCHAR_POINTER;
javaChar = "L" + parameterType.getName().replace('.', '/') + ";";
// javaChar = "Lorg/bridj/Pointer;";
direct = false;
break;
case eNativeObjectValue:
dcChar = DC_SIGCHAR_STRUCT; // TODO : unroll struct signature ?
javaChar = "L" + parameterType.getName().replace('.', '/') + ";";
direct = false;
// if (parameterType.equals(declaringClass)) {
// // special case of self-returning pointers
// dcChar = DC_SIGCHAR_POINTER;
break;
case eEllipsis:
javaChar = "[Ljava/lang/Object;";
dcChar = '?';
break;
default:
direct = false;
throw new RuntimeException("Unhandled " + ValueType.class.getSimpleName() + ": " + type);
}
if (genericParameterType instanceof ParameterizedType && iParam < 0) {
ParameterizedType pt = (ParameterizedType) genericParameterType;
// TODO handle all cases !!!
Type[] ts = pt.getActualTypeArguments();
if (ts != null && ts.length == 1) {
Type t = ts[0];
if (t instanceof ParameterizedType) t = ((ParameterizedType) t).getRawType();
if (t instanceof Class) {
Class c = (Class) t;
if (javaChar.endsWith(";")) {
asmChar =
javaChar.substring(0, javaChar.length() - 1)
+ "<*L"
+ c.getName().replace('.', '/')
+ ";>";
// asmChar += ";";
}
}
}
}
if (javaSig != null) javaSig.append(javaChar);
if (asmChar == null) asmChar = javaChar;
if (asmSig != null) asmSig.append(asmChar);
if (dcSig != null) dcSig.append(dcChar);
}
