COLLECTIONS-474 Exception in ListOrderedMap#putAll if map contains null values

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/collections/trunk@1496182 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Sebastian Bazley 2013-06-24 19:48:29 +00:00
parent 62e69cf4f2
commit 7df57879c9
2 changed files with 13 additions and 3 deletions

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@ -21,6 +21,12 @@
</properties>
<body>
<release version="4.x" date="TBA" description="TBA">
<action issue="COLLECTIONS-474" dev="sebb" type="fix" due-to="Ning Chen ">
Exception in ListOrderedMap#putAll if map contains null values.
</action>
</release>
<release version="4.0" date="TBA" description="Next release">
<action issue="COLLECTIONS-473" dev="tn" type="update" due-to="sebb">
Made field "collection" in class "AbstractCollectionDecorator" private and added

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@ -239,12 +239,16 @@ public class ListOrderedMap<K, V>
* the specified index.
*
* @param index the index in the Map to start at.
* @param map the Map containing the values to be added.
* @param map the Map containing the entries to be added.
*/
public void putAll(int index, final Map<? extends K, ? extends V> map) {
for (final Map.Entry<? extends K, ? extends V> entry : map.entrySet()) {
final V old = put(index, entry.getKey(), entry.getValue());
if (old == null) {
final K key = entry.getKey();
final boolean contains = containsKey(key);
// The return value of put is null if the key did not exist OR the value was null
// so it cannot be used to determine whether the key was added
put(index, entry.getKey(), entry.getValue());
if (!contains) {
// if no key was replaced, increment the index
index++;
} else {