hutcheb commented on a change in pull request #192:
URL: https://github.com/apache/plc4x/pull/192#discussion_r500131203
##########
File path:
plc4j/api/src/main/java/org/apache/plc4x/java/api/value/PlcValues.java
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@@ -355,6 +356,28 @@ public static PlcValue of(Map<String, PlcValue> map) {
return new PlcStruct(map);
}
+ private static PlcValue constructorHelper(Constructor<?> constructor,
Object value) {
+ try {
+ return (PlcValue) constructor.newInstance(value);
+ } catch (InstantiationException | IllegalAccessException |
InvocationTargetException e) {
+ throw new PlcIncompatibleDatatypeException(value.getClass());
+ }
+ }
+
+ public static PlcValue of(Object[] values, Class clazz) {
+ //Encode values to the type defined in clazz
+ try {
+ Constructor<?> constructor =
clazz.getDeclaredConstructor(values[0].getClass());
+ if(values.length == 1) {
+ return ((PlcValue) constructor.newInstance(values[0]));
+ } else {
+ return PlcValues.of(Arrays.stream(values).map(value ->
(constructorHelper(constructor, value))).collect(Collectors.toList()));
+ }
Review comment:
The exception would be raised if there wasn't a class (PlcBYTE, PlcINT,
etc..) that matched the datatype that was passed. It shouldn't be raised in
normal operation.
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