dlaboss commented on a change in pull request #8: cleanup warnings in
plc4j-api, plc4j-core, dummy-driver
URL: https://github.com/apache/incubator-plc4x/pull/8#discussion_r171087658
##########
File path:
plc4j/api/src/main/java/org/apache/plc4x/java/api/messages/PlcWriteResponse.java
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@@ -37,6 +37,7 @@ public PlcWriteResponse(PlcWriteRequest request, List<?
extends WriteResponseIte
@SuppressWarnings("unchecked")
public <T> Optional<WriteResponseItem<T>> getValue(WriteRequestItem<T>
item) {
- return (Optional) super.getValue(item);
+ Optional<WriteResponseItem<?>> value = super.getValue(item);
+ return (Optional<WriteResponseItem<T>>) ((Object) value);
Review comment:
Fwiw, actually, directly casting to Optional<WriteResponseItem<T>> is an
error. First casting to Object eliminates it. Will add comment.
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