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  1. ZK
  2. ZK-4822

Possible StackOverflowError in TreeModel.getSelectionControl().isSelectAll()

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      Steps to Reproduce

      https://zkfiddle.org/sample/3iqfah1/1-ZK-4822

      • Click the button

      Current Result

      java.lang.StackOverflowError
org.zkoss.zul.AbstractTreeModel.getChildCountOptimized(AbstractTreeModel.java:246)
	at org.zkoss.zul.AbstractTreeModel.dfSearch(AbstractTreeModel.java:271)
	at org.zkoss.zul.AbstractTreeModel.dfSearch(AbstractTreeModel.java:272)
	at org.zkoss.zul.AbstractTreeModel.dfSearch(AbstractTreeModel.java:272)
	at org.zkoss.zul.AbstractTreeModel.getPath(AbstractTreeModel.java:259)
	at org.zkoss.zul.AbstractTreeModel.getChildNodeCount(AbstractTreeModel.java:843)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:891)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)
	at org.zkoss.zul.AbstractTreeModel.getChildNodes(AbstractTreeModel.java:895)

      Expected Result

      No error.

      Debug Information

      https://github.com/zkoss/zk/blob/v9.5.1/zul/src/org/zkoss/zul/AbstractTreeModel.java#L939
      model.getAllNodes() is eagerly to list all nodes, which is inefficient.

      Workaround


            rudyhuang rudyhuang
            rudyhuang rudyhuang
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              Created:
              Updated:
              Resolved: