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This commit is contained in:
Alexey Kudravtsev
2013-11-29 16:50:49 +04:00
parent a7c22bd901
commit 0454a91c93
1 changed files with 9 additions and 4 deletions
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platform/core-api/src/com/intellij/openapi/util/KeyedExtensionCollector.java
+9 -4
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@@ -1,5 +1,5 @@
/*
* Copyright 2000-2009 JetBrains s.r.o.
* Copyright 2000-2013 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -25,6 +25,7 @@ import com.intellij.openapi.extensions.*;
import com.intellij.openapi.progress.ProcessCanceledException;
import com.intellij.util.ConcurrencyUtil;
import com.intellij.util.KeyedLazyInstance;
import com.intellij.util.SmartList;
import com.intellij.util.containers.ConcurrentHashMap;
import com.intellij.util.containers.ContainerUtil;
import gnu.trove.THashMap;
@@ -129,9 +130,13 @@ public class KeyedExtensionCollector<T, KeyT> {
for (Map.Entry<String, List<T>> entry : myExplicitExtensions.entrySet()) {
String key = entry.getKey();
if (keys.contains(key)) {
if (result == null) result = new ArrayList<T>();
List<T> list = entry.getValue();
result.addAll(list);
if (result == null) {
result = new ArrayList<T>(list);
}
else {
result.addAll(list);
}
}
}
@@ -159,7 +164,7 @@ public class KeyedExtensionCollector<T, KeyT> {
LOG.error(e);
continue;
}
if (result == null) result = new ArrayList<T>();
if (result == null) result = new SmartList<T>();
result.add(instance);
}
}