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Add LinkedList as a class that the copy constructor knows how to handle w/o Serialization

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darin.kelkhoff
2024-02-09 17:00:32 -06:00
parent 871d133a37
commit 8572c5cb7e
2 changed files with 33 additions and 1 deletions
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6
qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/model/data/QRecord.java
View File

@ -32,6 +32,7 @@ import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import com.kingsrook.qqq.backend.core.exceptions.QException;
@ -167,6 +168,11 @@ public class QRecord implements Serializable
ArrayList<?> cloneList = new ArrayList<>(arrayList);
clone.put(entry.getKey(), (V) cloneList);
}
else if(entry.getValue() instanceof LinkedList<?> linkedList)
{
LinkedList<?> cloneList = new LinkedList<>(linkedList);
clone.put(entry.getKey(), (V) cloneList);
}
else if(entry.getValue() instanceof LinkedHashMap<?, ?> linkedHashMap)
{
LinkedHashMap<?, ?> cloneMap = new LinkedHashMap<>(linkedHashMap);

28
qqq-backend-core/src/test/java/com/kingsrook/qqq/backend/core/model/data/QRecordTest.java
View File

@ -26,6 +26,7 @@ import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import com.kingsrook.qqq.backend.core.BaseTest;
@ -175,7 +176,7 @@ class QRecordTest extends BaseTest
**
*******************************************************************************/
@Test
void testListAsValue()
void testArrayListAsValue()
{
ArrayList<Integer> originalArrayList = new ArrayList<>(List.of(1, 2, 3));
QRecord recordWithArrayListValue = new QRecord().withValue("myList", originalArrayList);
@ -196,6 +197,31 @@ class QRecordTest extends BaseTest
/*******************************************************************************
**
*******************************************************************************/
@Test
void testLinkedListAsValue()
{
LinkedList<Integer> originalLinkedList = new LinkedList<>(List.of(1, 2, 3));
QRecord recordWithLinkedListValue = new QRecord().withValue("myList", originalLinkedList);
QRecord cloneWithLinkedListValue = new QRecord(recordWithLinkedListValue);
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// the clone list and original list should be equals (have contents that are equals), but not be the same (reference) //
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
assertEquals(List.of(1, 2, 3), cloneWithLinkedListValue.getValue("myList"));
assertNotSame(originalLinkedList, cloneWithLinkedListValue.getValue("myList"));
//////////////////////////////////////////////////////////////////////////////////////////////////////
// make sure a change to the original list doesn't change the cloned list (as it was cloned deeply) //
//////////////////////////////////////////////////////////////////////////////////////////////////////
originalLinkedList.add(4);
assertNotEquals(originalLinkedList, cloneWithLinkedListValue.getValue("myList"));
}
/*******************************************************************************
**
*******************************************************************************/