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optimization

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This commit is contained in:
Alexey Kudravtsev
2009-09-09 19:38:19 +04:00
parent e1a16bd365
commit 20315baf7d
1 changed files with 5 additions and 7 deletions
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platform/lang-impl/src/com/intellij/ide/util/treeView/AbstractTreeStructureBase.java
+5 -7
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@@ -28,25 +28,23 @@ public abstract class AbstractTreeStructureBase extends AbstractTreeStructure {
AbstractTreeNode<?> treeNode = (AbstractTreeNode)element;
Collection<? extends AbstractTreeNode> elements = treeNode.getChildren();
List<TreeStructureProvider> providers = getProvidersDumbAware();
Collection<AbstractTreeNode> modified = new ArrayList<AbstractTreeNode>(elements);
if (providers != null) {
if (providers != null && !providers.isEmpty()) {
for (TreeStructureProvider provider : providers) {
modified = provider.modify(treeNode, modified, ViewSettings.DEFAULT);
elements = provider.modify(treeNode, (Collection<AbstractTreeNode>)elements, ViewSettings.DEFAULT);
}
}
for (AbstractTreeNode node : modified) {
for (AbstractTreeNode node : elements) {
node.setParent(treeNode);
}
return ArrayUtil.toObjectArray(modified);
return ArrayUtil.toObjectArray(elements);
}
public Object getParentElement(Object element) {
if (element instanceof AbstractTreeNode){
return ((AbstractTreeNode)element).getParent();
} else {
return null;
}
return null;
}
@NotNull