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Fix deepCopy for arrays.

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Isn't used in project.
This commit is contained in:
Michael Lipp 2025-03-06 12:59:06 +01:00
parent 21d2fe2dbd
commit 1a8412d767
2 changed files with 23 additions and 4 deletions
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10
org.jdrupes.vmoperator.util/src/org/jdrupes/vmoperator/util/DataPath.java
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@ -18,6 +18,7 @@
package org.jdrupes.vmoperator.util; package org.jdrupes.vmoperator.util;
import java.lang.reflect.Array;
import java.lang.reflect.InvocationTargetException; import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method; import java.lang.reflect.Method;
import java.util.ArrayList; import java.util.ArrayList;
@ -157,11 +158,12 @@ public final class DataPath {
return (T) copy; return (T) copy;
} }
if (object.getClass().isArray()) { if (object.getClass().isArray()) {
var copy = new ArrayList<>(); var copy = Array.newInstance(object.getClass().getComponentType(),
for (var item : (Object[]) object) { Array.getLength(object));
copy.add(deepCopy(item)); for (int i = 0; i < Array.getLength(object); i++) {
Array.set(copy, i, deepCopy(Array.get(object, i)));
} }
return (T) copy.toArray(); return (T) copy;
} }
if (object instanceof Cloneable) { if (object instanceof Cloneable) {
try { try {

17
org.jdrupes.vmoperator.util/test/org/jdrupes/vmoperator/util/DataPathTests.java Normal file
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@ -0,0 +1,17 @@
package org.jdrupes.vmoperator.util;
import static org.junit.jupiter.api.Assertions.*;
import org.junit.jupiter.api.Test;
class DataPathTests {
@Test
void testArray() {
int[] orig
= { Integer.valueOf(1), Integer.valueOf(2), Integer.valueOf(3) };
var copy = DataPath.deepCopy(orig);
for (int i = 0; i < orig.length; i++) {
assertEquals(orig[i], copy[i]);
}
}
}