[Bugfix] fixed concurrent modification of list when removing elements

2014-07-31 16:35:29 +02:00 · 2014-07-31 16:35:29 +02:00 · 57607ae23c
parent ddf7c95bb5
commit 57607ae23c
1 changed files with 2 additions and 1 deletions
--- a/src/main/java/li/strolch/persistence/inmemory/InMemoryDao.java
+++ b/src/main/java/li/strolch/persistence/inmemory/InMemoryDao.java
@ -160,7 +160,8 @@ public class InMemoryDao<T extends StrolchElement> implements StrolchDao<T> {
 	public long removeAll() {
 		long removed = 0;

-		for (String type : this.elementMap.keySet()) {
+		Set<String> keySet = new HashSet<String>(this.elementMap.keySet());
+		for (String type : keySet) {
 			Map<String, T> byType = this.elementMap.remove(type);
 			removed += byType.size();
 			byType.clear();