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ReflectionHelper#getClass util methods #112

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Merged
mcmonkey4eva merged 1 commit into from
May 22, 2025
Merged

ReflectionHelper#getClass util methods #112

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26 changes: 23 additions & 3 deletions src/main/java/com/denizenscript/denizencore/utilities/ReflectionHelper.java
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ public class ReflectionHelper {

public static void echoError(String message) {
if (hasInitialized) {
Debug.echoError("[ReflectionHelper]" + message);
Debug.echoError("[ReflectionHelper] " + message);
}
else {
System.err.println("[Denizen] [ReflectionHelper]: " + message);
Expand Down Expand Up @@ -158,11 +158,31 @@ public static MethodHandle getConstructor(Class<?> clazz, Class<?>... params) {
catch (Throwable ex) {
echoError(ex);
}
echoError("[ReflectionHelper]: Cannot find constructor for class '" + clazz.getCanonicalName() + "' with params: ["
echoError("Cannot find constructor for class '" + clazz.getCanonicalName() + "' with params: ["
+ Arrays.stream(params).map(Class::getCanonicalName).collect(Collectors.joining(", ")) + "]");
return null;
}

public static Class<?> getClass(String className) {
try {
return Class.forName(className);
}
catch (ClassNotFoundException e) {
echoError("Reflection class missing - Tried to find class '" + className + "'.");
return null;
}
}

public static Class<?> getClassOrThrow(String className) {
try {
return Class.forName(className);
}
catch (ClassNotFoundException e) {
echoError("Reflection class missing - Tried to find class '" + className + "'.");
throw new TypeNotPresentException(className, e);
}
}

public static MethodHandle getMethodHandle(Class<?> clazz, String method, Class<?>... params) {
try {
return LOOKUP.unreflect(getMethod(clazz, method, params));
Expand Down Expand Up @@ -198,7 +218,7 @@ public static MethodHandle getFinalSetter(Class<?> clazz, String field, Class ex
return null;
}
if (expected != null && f.getType() != expected) {
echoError("[ReflectionHelper] field type mismatch in getFinalSetter: field '" + field + "' in class '" + clazz.getName() + "' returns type '" + f.getType().getCanonicalName() + "' but expected '" + expected.getCanonicalName() + "'");
echoError("field type mismatch in getFinalSetter: field '" + field + "' in class '" + clazz.getName() + "' returns type '" + f.getType().getCanonicalName() + "' but expected '" + expected.getCanonicalName() + "'");
}
int mod = f.getModifiers();
try {
Expand Down