ConnSettingsValue *IAPConfPrivate::variantToValue(const QVariant &variant)
{
// Convert variant to ConnSettingsValue
ConnSettingsValue *value = conn_settings_value_new();
if (value == 0) {
qWarning("IAPConf: Unable to create new ConnSettingsValue");
return 0;
}
switch(variant.type()) {
case QVariant::Invalid:
value->type = CONN_SETTINGS_VALUE_INVALID;
break;
case QVariant::String: {
char *valueStr = strdup(QSTRING_TO_CONST_CSTR(variant.toString()));
value->type = CONN_SETTINGS_VALUE_STRING;
value->value.string_val = valueStr;
break;
}
case QVariant::Int:
value->type = CONN_SETTINGS_VALUE_INT;
value->value.int_val = variant.toInt();
break;
case QMetaType::Float:
case QVariant::Double:
value->type = CONN_SETTINGS_VALUE_DOUBLE;
value->value.double_val = variant.toDouble();
break;
case QVariant::Bool:
value->type = CONN_SETTINGS_VALUE_BOOL;
value->value.bool_val = variant.toBool() ? 1 : 0;
break;
case QVariant::ByteArray: {
QByteArray array = variant.toByteArray();
value->type = CONN_SETTINGS_VALUE_BYTE_ARRAY;
value->value.byte_array.len = array.size();
value->value.byte_array.val = (unsigned char *)malloc(array.size());
memcpy(value->value.byte_array.val, array.constData(), array.size());
break;
}
case QVariant::List: {
QVariantList list = variant.toList();
ConnSettingsValue **list_val = (ConnSettingsValue **)malloc(
(list.size() + 1) * sizeof(ConnSettingsValue *));
for (int idx = 0; idx < list.size(); idx++) {
list_val[idx] = variantToValue(list.at(idx));
}
list_val[list.size()] = 0;
value->type = CONN_SETTINGS_VALUE_LIST;
value->value.list_val = list_val;
break;
}
default:
qWarning("IAPConf: Can not handle QVariant of type %d",
variant.type());
conn_settings_value_destroy(value);
return 0;
}
return value;
}
QVariant JClass::callStatic(const char* name, const char* sig, QList<QVariant> args)
{
JScope s;
JNIEnv* env = *JVM::instance();
jmethodID mid = env->GetStaticMethodID(m_class, name, sig);
if (!mid)
throw RuntimeException(QObject::tr("Method %1 %2 not found").arg(name).arg(sig));
JValue vals[args.size()];
jvalue jargs[args.size()];
for(int i=0;i<args.size();i++)
{
vals[i] = variantToValue(args[i]);
jargs[i] = vals[i];
}
const char* rvtype = strchr(sig, ')');
if (!rvtype)
throw RuntimeException(QObject::tr("Invalid method return type").arg(name).arg(sig));
rvtype++;
QVariant retval;
switch (*rvtype)
{
case 'V':
env->CallStaticVoidMethodA(m_class, mid, jargs);
break;
case '[':
{
jobject obj = env->CallStaticObjectMethodA(m_class, mid, jargs);
retval.setValue<JArray>(JArray(obj));
break;
}
case 'L':
{
jclass string_class = env->FindClass("java/lang/String");
jobject obj = env->CallStaticObjectMethodA(m_class, mid, jargs);
if (obj && env->IsInstanceOf(obj, string_class) && !strcmp(rvtype+1, "java/lang/String;"))
retval = JString(jstring(obj)).str();
else
{
QVariant var;
var.setValue<JObject>(JObject(obj));
retval = var;
}
break;
}
case 'Z':
retval = (bool) env->CallStaticBooleanMethodA(m_class, mid, jargs);
break;
case 'B':
retval = env->CallStaticByteMethodA(m_class, mid, jargs);
break;
case 'C':
retval = env->CallStaticCharMethodA(m_class, mid, jargs);
break;
case 'S':
retval = env->CallStaticShortMethodA(m_class, mid, jargs);
break;
case 'I':
retval = env->CallStaticIntMethodA(m_class, mid, jargs);
break;
case 'J':
retval = (qlonglong) env->CallStaticLongMethodA(m_class, mid, jargs);
break;
case 'F':
retval = env->CallStaticFloatMethodA(m_class, mid, jargs);
break;
case 'D':
retval = env->CallStaticDoubleMethodA(m_class, mid, jargs);
break;
default:
throw RuntimeException(QObject::tr("Unknown Java data type: %1").arg(*rvtype));
}
JObject ex = env->ExceptionOccurred();
if (!ex.isNull())
{
env->ExceptionClear();
ex.call("printStackTrace");
QString message = ex.call("getMessage", JSignature().retString()).toString();
QString className = ex.getClass().getClassName();
throw JException(message, className, ex);
}
return retval;
}
