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|
--- src/java/org/apache/commons/collections/MultiHashMap.java.orig 2019-10-04 16:36:43 UTC
+++ src/java/org/apache/commons/collections/MultiHashMap.java
@@ -331,21 +331,21 @@ public class MultiHashMap extends HashMap implements M
* @param item the value to remove
* @return the value removed (which was passed in), null if nothing removed
*/
- public Object remove(Object key, Object item) {
+ public boolean remove(Object key, Object item) {
Collection valuesForKey = getCollection(key);
if (valuesForKey == null) {
- return null;
+ return false;
}
boolean removed = valuesForKey.remove(item);
if (removed == false) {
- return null;
+ return false;
}
// remove the list if it is now empty
// (saves space, and allows equals to work)
if (valuesForKey.isEmpty()){
remove(key);
}
- return item;
+ return true;
}
/**
--- src/java/org/apache/commons/collections/MultiMap.java.orig 2019-10-04 16:36:43 UTC
+++ src/java/org/apache/commons/collections/MultiMap.java
@@ -66,7 +66,7 @@ public interface MultiMap extends Map {
* @throws ClassCastException if the key or value is of an invalid type
* @throws NullPointerException if the key or value is null and null is invalid
*/
- public Object remove(Object key, Object item);
+ public boolean remove(Object key, Object item);
//-----------------------------------------------------------------------
/**
@@ -144,7 +144,7 @@ public interface MultiMap extends Map {
* @throws ClassCastException if the key is of an invalid type
* @throws NullPointerException if the key is null and null keys are invalid
*/
- Object remove(Object key);
+ //boolean remove(Object key);
/**
* Gets a collection containing all the values in the map.
--- src/java/org/apache/commons/collections/map/MultiKeyMap.java.orig 2019-10-04 16:36:43 UTC
+++ src/java/org/apache/commons/collections/map/MultiKeyMap.java
@@ -197,7 +197,7 @@ public class MultiKeyMap
* @param key2 the second key
* @return the value mapped to the removed key, null if key not in map
*/
- public Object remove(Object key1, Object key2) {
+ public boolean remove(Object key1, Object key2) {
int hashCode = hash(key1, key2);
int index = map.hashIndex(hashCode, map.data.length);
AbstractHashedMap.HashEntry entry = map.data[index];
@@ -206,12 +206,14 @@ public class MultiKeyMap
if (entry.hashCode == hashCode && isEqualKey(entry, key1, key2)) {
Object oldValue = entry.getValue();
map.removeMapping(entry, index, previous);
- return oldValue;
+ //return oldValue;
+ return true;
}
previous = entry;
entry = entry.next;
}
- return null;
+ //return null;
+ return false;
}
/**
--- src/java/org/apache/commons/collections/map/MultiValueMap.java.orig 2019-10-04 16:36:43 UTC
+++ src/java/org/apache/commons/collections/map/MultiValueMap.java
@@ -153,19 +153,19 @@ public class MultiValueMap extends AbstractMapDecorato
* @param value the value to remove
* @return the value removed (which was passed in), null if nothing removed
*/
- public Object remove(Object key, Object value) {
+ public boolean remove(Object key, Object value) {
Collection valuesForKey = getCollection(key);
if (valuesForKey == null) {
- return null;
+ return false;
}
boolean removed = valuesForKey.remove(value);
if (removed == false) {
- return null;
+ return false;
}
if (valuesForKey.isEmpty()) {
remove(key);
}
- return value;
+ return true;
}
/**
--- src/test/org/apache/commons/collections/TestMultiHashMap.java.orig 2019-10-04 16:36:43 UTC
+++ src/test/org/apache/commons/collections/TestMultiHashMap.java
@@ -464,11 +464,11 @@ public class TestMultiHashMap extends AbstractTestMap
map.put("A", "AA");
map.put("A", "AB");
map.put("A", "AC");
- assertEquals(null, map.remove("C", "CA"));
- assertEquals(null, map.remove("A", "AD"));
- assertEquals("AC", map.remove("A", "AC"));
- assertEquals("AB", map.remove("A", "AB"));
- assertEquals("AA", map.remove("A", "AA"));
+ assertEquals(false, map.remove("C", "CA"));
+ assertEquals(false, map.remove("A", "AD"));
+ assertEquals(true, map.remove("A", "AC"));
+ assertEquals(true, map.remove("A", "AB"));
+ assertEquals(true, map.remove("A", "AA"));
assertEquals(new MultiHashMap(), map);
}
--- src/test/org/apache/commons/collections/map/TestMultiKeyMap.java.orig 2019-10-04 16:36:43 UTC
+++ src/test/org/apache/commons/collections/map/TestMultiKeyMap.java
@@ -315,10 +315,10 @@ public class TestMultiKeyMap extends AbstractTestItera
switch (key.size()) {
case 2:
assertEquals(true, multimap.containsKey(key.getKey(0), key.getKey(1)));
- assertEquals(value, multimap.remove(key.getKey(0), key.getKey(1)));
+ assertEquals(true, multimap.remove(key.getKey(0), key.getKey(1)));
assertEquals(false, multimap.containsKey(key.getKey(0), key.getKey(1)));
assertEquals(size - 1, multimap.size());
- assertEquals(null, multimap.remove(key.getKey(0), key.getKey(1)));
+ assertEquals(false, multimap.remove(key.getKey(0), key.getKey(1)));
assertEquals(false, multimap.containsKey(key.getKey(0), key.getKey(1)));
break;
case 3:
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