PandacubeFr/PandaLib
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Activity

Fix reflection in PlayerDataStorage + new wrapOptional method in reflection library

Browse Source
This commit is contained in:
Marc Baloup
2024-07-17 23:24:13 +02:00
parent e16487431d
commit fcac9af7d1
2 changed files with 26 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
pandalib-reflect/src/main/java/fr/pandacube/lib/reflect/wrapper/ReflectWrapper.java
View File

@@ -7,6 +7,7 @@ import fr.pandacube.lib.reflect.ReflectConstructor;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
@@ -98,7 +99,7 @@ public abstract class ReflectWrapper implements ReflectWrapperI {
Class<?> runtimeClass = runtimeObj.getClass();
Class<?> expectedRuntimeClass = (expectedWrapperClass == null) ? null : WrapperRegistry.getRuntimeClassOfWrapperClass(expectedWrapperClass);
if (expectedRuntimeClass != null && !expectedRuntimeClass.isAssignableFrom(runtimeClass)) {
throw new ClassCastException("Runtime class " + runtimeClass + " is not a sub-class or a sub-interface of expected runtime class " + expectedRuntimeClass + "" +
throw new ClassCastException("Runtime class " + runtimeClass + " is not a sub-class or a sub-interface of expected runtime class " + expectedRuntimeClass +
" (expected wrapper class " + expectedWrapperClass + ").");
}
Class<? extends ReflectWrapperI> wrapperClass = WrapperRegistry.getWrapperOfRuntimeClass(runtimeClass);
@@ -139,6 +140,27 @@ public abstract class ReflectWrapper implements ReflectWrapperI {
}
/**
* Maps the provided {@link Optional} containing a runtime object to the reflection wrapper.
* @param runtimeOptional the object to wrap.
* @param expectedWrapperClass the reflection wrapper class expected to be returned.
* @param <W> the type of the reflection wrapper.
* @throws ClassCastException if the runtime class of the object is not handled by the expected wrapper class or its
* subclasses.
* @throws IllegalArgumentException if the runtime class of the object is not handled by any of the registered
* wrapper classes.
* @implNote Despite that the convention is to not assign null values as Optional, this method properly handles null
* value for parameter runtimeOptional.
* @return an optional of the wrapper.
*/
@SuppressWarnings("OptionalAssignedToNull")
public static <W extends ReflectWrapperI> Optional<W> wrapOptional(Optional<Object> runtimeOptional, Class<W> expectedWrapperClass) {
return runtimeOptional == null ? null : runtimeOptional.map(o -> wrap(o, expectedWrapperClass));
}