[jboss-as7-dev] VFS question and how to extract contents of deployment root

[Scott Marlow]

I think that a FileSystem is probably already created for the mount 
point (since the application deployment is already mounted when I need 
to access it).

How can I gain access to the already mounted FileSystem instance?

On 11/15/2012 06:25 AM, Ales Justin wrote:
>> Does that require a VFS change to allow the AS7/JPA subsystem to access FileSystem?  Or is there a back door to get to it?
>
> No change needed, that's already part of VFS3.
> You just need to get a hold of the right params - mount point and target.
> Imo, it should be doable in AS7 subsystem.
>
>> On 11/14/2012 11:42 AM, Ales Justin wrote:
>>> Re-sending ...
>>>
>>>> What about using FileSystem's API?
>>>>
>>>>     File getFile(VirtualFile mountPoint, VirtualFile target) throws IOException;
>>>>
>>>> -Ales
>>>>
>>>> On Nov 14, 2012, at 5:40 PM, Scott Marlow <smarlow at redhat.com> wrote:
>>>>
>>>>> It looks like the deployment root has the mounted VFS handle.  From what
>>>>> I read in JBVFS-147 comments, there should only be one mounter of each
>>>>> deployment.  So, I probably need to borrow the (private) mount handle
>>>>> from org.jboss.as.server.deployment.module.MountHandle.
>>>>>
>>>>> Something like the following:
>>>>> (MountHandle)((BasicMountHandle)
>>>>> (deploymentRoot.getMountHandle().handle)).getMountSource() evaluates to
>>>>> my unit test
>>>>> /home/smarlow/work/as7/build/target/jboss-as-7.2.0.Alpha1-SNAPSHOT/standalone/tmp/vfs/deployment7c320fbb00ead579/ejbjar.jar-47d0861a51443513/ejbjar.jar
>>>>> which has what I need.
>>>>>
>>>>> On 11/13/2012 08:29 AM, Scott Marlow wrote:
>>>>>> One thing that I don't want to do, is to walk through deployments and
>>>>>> make separate file copies of the contents (that would slow the
>>>>>> deployment phase down).
>>>>>>
>>>>>> I also don't want to give up on converting VFS urls to FILE urls.
>>>>>>
>>>>>> Any other suggestions?
>>>>>>
>>>>>> Scott
>>>>>>
>>>>>> On 11/07/2012 03:53 PM, Scott Marlow wrote:
>>>>>>> We need a proper implementation of JPA getPersistenceUnitRootUrl():
>>>>>>>
>>>>>>> "
>>>>>>> javax.persistence.spi.PersistenceUnitInfo.getPersistenceUnitRootUrl()
>>>>>>>
>>>>>>> Returns the URL for the jar file or directory that is the root of the
>>>>>>> persistence unit. (If the persistence unit is rooted in the
>>>>>>> WEB-INF/classes directory, this will be the URL of that directory.)
>>>>>>>
>>>>>>> The URL will either be a file: URL referring to a jar file
>>>>>>> or referring to a directory that contains an exploded jar
>>>>>>> file, or some other URL from which an InputStream in jar
>>>>>>> format can be obtained.
>>>>>>> "
>>>>>>>
>>>>>>> VFSFile.getPhysicalFile() doesn't seem to extract the children, so that
>>>>>>> isn't helpful by itself.
>>>>>>>
>>>>>>> Do we have something like VFSFile.getPhysicalFile() that gets a physical
>>>>>>> file representation of all of the files in a deployment root?
>>>>>>>
>>>>>>> Scott
>>>>>>> _______________________________________________
>>>>>>> jboss-as7-dev mailing list
>>>>>>> jboss-as7-dev at lists.jboss.org
>>>>>>> https://lists.jboss.org/mailman/listinfo/jboss-as7-dev
>>>>>>>
>>>>>>
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>>>>>
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>