QueryNodeImpl throws ConcurrentModificationException on add(List<QueryNode>)
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Key: LUCENE-2277
URL: https://issues.apache.org/jira/browse/LUCENE-2277
Project: Lucene - Java
Issue Type: Bug
Components: contrib/*
Affects Versions: 3.0
Environment: all
Reporter: Frank Wesemann
Priority: Critical
on adding a List of children to a QueryNodeImplemention a
ConcurrentModificationException is thrown.
This is due to the fact that QueryNodeImpl instead of iteration over the
supplied list, iterates over its internal clauses List.
Patch:
Index: QueryNodeImpl.java
===================================================================
--- QueryNodeImpl.java (revision 911642)
+++ QueryNodeImpl.java (working copy)
@@ -74,7 +74,7 @@
.getLocalizedMessage(QueryParserMessages.NODE_ACTION_NOT_SUPPORTED));
}
- for (QueryNode child : getChildren()) {
+ for (QueryNode child : children) {
add(child);
}
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