[jboss-jira] [JBoss JIRA] Resolved: (JBVFS-10) Change VirtualFile.getChildren() to return empty list for a leaf node

[Ales Justin (JIRA)]

     [ http://jira.jboss.com/jira/browse/JBVFS-10?page=all ]

Ales Justin resolved JBVFS-10.
------------------------------

    Resolution: Done

Returning Collections.emptyList() for leaves.
Also doing a no-op on leaves for visiting.

> Change VirtualFile.getChildren() to return empty list for a leaf node
> ---------------------------------------------------------------------
>
>                 Key: JBVFS-10
>                 URL: http://jira.jboss.com/jira/browse/JBVFS-10
>             Project: JBoss VFS
>          Issue Type: Task
>            Reporter: Scott M Stark
>         Assigned To: Ales Justin
>             Fix For: 2.0.0.Beta10
>
>
> Currently calling getChildren on a VirtualFile for which isLeaf is true results in an IllegalStateException or IOException or other depending on the vfs type. This complicates the vfs api usage. We should just return an empty list in this situation.

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