beust-jcommander/0001-ParseValues-NullPointerException-patch.patch
Mikolaj Izdebski 31a1b120eb Initial import from Fedora
Related: rhbz#2064785
2022-07-28 12:46:11 +02:00

62 lines
2.1 KiB
Diff

From 2b813829d02b89206493520eb86075a43b145db9 Mon Sep 17 00:00:00 2001
From: Roman Vais <rvais@redhat.com>
Date: Tue, 13 Jun 2017 13:24:24 +0200
Subject: [PATCH] ParseValues-NullPointerException-patch
---
.../java/com/beust/jcommander/Parameterized.java | 27 ++++++++++++++++++++--
1 file changed, 25 insertions(+), 2 deletions(-)
diff --git a/src/main/java/com/beust/jcommander/Parameterized.java b/src/main/java/com/beust/jcommander/Parameterized.java
index 3264008..e937a66 100644
--- a/src/main/java/com/beust/jcommander/Parameterized.java
+++ b/src/main/java/com/beust/jcommander/Parameterized.java
@@ -13,6 +13,8 @@ import java.lang.reflect.Type;
import java.util.Collections;
import java.util.List;
import java.util.Set;
+import java.util.logging.Level;
+import java.util.logging.Logger;
/**
* Encapsulate a field or a method annotated with @Parameter or @DynamicParameter
@@ -180,12 +182,33 @@ public class Parameterized {
String fieldName = Character.toLowerCase(name.charAt(3)) + name.substring(4);
Object result = null;
try {
- Field field = method.getDeclaringClass().getDeclaredField(fieldName);
+ Field field = object.getClass().getDeclaredField(fieldName);
if (field != null) {
setFieldAccessible(field);
result = field.get(object);
}
- } catch(NoSuchFieldException | IllegalAccessException ex) {
+ } catch(NoSuchFieldException ex) {
+ Class<?> clazz = object.getClass();
+ Field found = null;
+ while (clazz != null && method.getDeclaringClass().isAssignableFrom(clazz)) {
+ try {
+ found = clazz.getDeclaredField(fieldName);
+ } catch (NoSuchFieldException nfex) {
+ // ignore
+ }
+ if (found != null) break;
+ clazz = clazz.getSuperclass();
+ }
+ if (found != null) {
+ setFieldAccessible(found);
+ try {
+ result = found.get(object);
+ } catch (IllegalAccessException iex) {
+ // ignore
+ }
+ }
+
+ } catch(IllegalAccessException ex) {
// ignore
}
return result;
--
2.7.4