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From "Baptiste Gaillard (JIRA)" <uima-...@incubator.apache.org>
Subject [jira] Updated: (UIMA-1746) Lock with org.apache.uima.utils.XmlInputSource (uimaj-core)
Date Thu, 18 Mar 2010 13:59:27 GMT

     [ https://issues.apache.org/jira/browse/UIMA-1746?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Baptiste Gaillard updated UIMA-1746:
------------------------------------

    Attachment: UIMA-1746-TEST.zip

Eclipse project with an unit test class to illustrate the bug. 

Just comment / uncomment line 77 in the org.apache.uima.util.XmlInputSourceTest class to see
the problem. 


> Lock with org.apache.uima.utils.XmlInputSource (uimaj-core)
> -----------------------------------------------------------
>
>                 Key: UIMA-1746
>                 URL: https://issues.apache.org/jira/browse/UIMA-1746
>             Project: UIMA
>          Issue Type: Bug
>          Components: Core Java Framework
>    Affects Versions: 2.2.2, 2.3
>         Environment: Tested on Windows, but should appear also on UNIX platforms.
>            Reporter: Baptiste Gaillard
>            Priority: Minor
>         Attachments: UIMA-1746-TEST.zip
>
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> See: http://uima.markmail.org/thread/4h7ljnaz26v4jicl
> XmlInputSource.close() locks the JARs where a JARUrlConnection is used. 
> This bug is described in the SUN bug database: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4386865
> To fix that we only have to insert the following lines before each 'URL.openStream()'
call: 
>     URLConnection urlConnection = mURL.openConnection();
>     if(urlConnection instanceof JarURLConnection) 
>     {
>         ((JarURLConnection) mURL.openConnection()).setDefaultUseCaches(false);
>     }

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