Thank you Terry, I think that in DSpace could work but not in DSpace 6, Bitstream doesn't have this method
https://github.com/DSpace/DSpace/blob/master/dspace-api/src/main/java/org/dspace/content/Bitstream.java El dijous, 15 setembre de 2016 18:21:21 UTC+2, Terry Brady va escriure: > > Would this method do what you need? > > > https://github.com/DSpace/DSpace/blob/dspace-5_x/dspace-api/src/main/java/org/dspace/content/Bitstream.java#L513 > > On Thu, Sep 15, 2016 at 8:57 AM, Joan Caparros <[email protected] > <javascript:>> wrote: > >> I'm trying to figure out how I can delete a bitstream, now I have this >> curtation task but I'm not able to delete the file, I can not discover how >> I have to call a delete or remove method from this file, do you know how I >> can delete it? >> >> >> class MyTask(ScriptedTask): >> def init(self, curator, taskName): >> print "initializing with Jython" >> >> def performDso(self, dso): >> print "perform on dso " >> if dso.getType()==2: >> print "Item '" + dso.getName() + "' >> ("+dso.getHandle()+")" >> myBundles = >> dso.itemService.getBundles(dso,"THUMBNAIL") >> for i in myBundles: >> myBitstreams = i.getBitstreams() >> for k in myBitstreams: >> print "I WANT TO DELETE THIS FILE >> "+k.getName() >> return 0 >> >> def performId(self, context, id): >> print "perform on id %s" % (id) >> return 0 >> >> >> >> >> >> >> >> >> >> >> El dimarts, 1 març de 2016 0:19:41 UTC+1, Andrea Schweer va escriure: >> >>> Hi Jeffrey, >>> >>> On 01/03/16 12:02, Jeffrey Sheldon wrote: >>> > 1. I'd like to remove a large number of thumbnail bitstreams that were >>> generated for various bitstream types (JPEG, PDF, text, etc.). I'm doing >>> this to simply fall back on a generic icon view for various bitstream types >>> and be more selective about which types have generated thumbnails. >>> >>> The "right" way to do this is probably via a curation task, assuming you >>> have Java skills available locally. The documentation is here: >>> >>> https://wiki.duraspace.org/display/DSDOC5x/Curation+System#CurationSystem-Writingyourowntasks >>> >>> -- there is also an option to use Jython (a python flavour) if that's >>> more convenient: >>> https://wiki.duraspace.org/display/DSDOC5x/Curation+tasks+in+Jython >>> >>> I have a script on github that removes PNG thumbnails for bitstreams >>> that also have a JPG thumbnail: >>> >>> https://github.com/UoW-IRRs/DSpace-Scripts/blob/master/src/main/java/nz/ac/waikato/its/irr/scripts/RemovePNGThumbnailsForPDFs.java >>> >>> We had custom thumbnails for a while and switched back to DSpace default >>> when we upgraded to 5.x; the script was used as a one-off during the >>> upgrade. It's a command-line script, to be invoked via dsrun after >>> dropping the jar file into [dspace]/lib. I believe I went that route >>> (instead of writing a curation task) because it was faster to write this >>> way and we were confident that it really only would run once. It should >>> be easy enough to rip out the processItem method and toss it into a >>> curation task. >>> >>> cheers, >>> Andrea >>> >>> -- >>> Dr Andrea Schweer >>> Lead Software Developer, ITS Information Systems >>> The University of Waikato, Hamilton, New Zealand >>> +64-7-837 9120 >>> >>> -- >> You received this message because you are subscribed to the Google Groups >> "DSpace Community" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To post to this group, send email to [email protected] >> <javascript:>. >> Visit this group at https://groups.google.com/group/dspace-community. >> For more options, visit https://groups.google.com/d/optout. >> > > > > -- > Terry Brady > Applications Programmer Analyst > Georgetown University Library Information Technology > http://georgetown-university-libraries.github.io/ > <https://www.library.georgetown.edu/lit/code> > 425-298-5498 (Seattle, WA) > -- You received this message because you are subscribed to the Google Groups "DSpace Community" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/dspace-community. For more options, visit https://groups.google.com/d/optout.
