[jira] [Resolved] (SLING-5207) ResourceResolver.isResourceType leads to endless loop when resourceSuperType hierarchy is cyclic

["Stefan Seifert (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SLING-5207?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Stefan Seifert resolved SLING-5207.
-----------------------------------
    Resolution: Fixed

Completed: At revision: 1711007  

a SlingException runtime exception is thrown when such a cyclic resource super type hierarchy is detected

> ResourceResolver.isResourceType leads to endless loop when resourceSuperType hierarchy is cyclic
> ------------------------------------------------------------------------------------------------
>
>                 Key: SLING-5207
>                 URL: https://issues.apache.org/jira/browse/SLING-5207
>             Project: Sling
>          Issue Type: Bug
>          Components: ResourceResolver
>    Affects Versions: Resource Resolver 1.2.4
>            Reporter: Stefan Seifert
>            Assignee: Stefan Seifert
>             Fix For: Resource Resolver 1.2.8
>
>
> although illegal it is technically possible to create two resources which superResourceType hierarchy creates cycles pointing to each other directly or indirectly.
> with the current implementation of ResourceResolver.isResourceType this leads to an endless loop. the implementation should detect such and error and throw an exception.



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