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port pr1883

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This commit is contained in:
Terry Brady
2018-08-03 23:12:38 -07:00
parent 3eb16056c6
commit 7af1958d7e
5 changed files with 66 additions and 18 deletions
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25
dspace-api/src/main/java/org/dspace/content/BitstreamServiceImpl.java
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@@ -92,6 +92,31 @@ public class BitstreamServiceImpl extends DSpaceObjectServiceImpl<Bitstream> imp
return bitstreamDAO.findAll(context, Bitstream.class);
}
@Override
public Bitstream clone(Context context, Bitstream bitstream)
throws SQLException {
// Create a new bitstream with a new ID.
Bitstream clonedBitstream = bitstreamDAO.create(context, new Bitstream());
// Set the internal identifier, file size, checksum, and
// checksum algorithm as same as the given bitstream.
clonedBitstream.setInternalId(bitstream.getInternalId());
clonedBitstream.setSizeBytes(bitstream.getSize());
clonedBitstream.setChecksum(bitstream.getChecksum());
clonedBitstream.setChecksumAlgorithm(bitstream.getChecksumAlgorithm());
try {
//Update our bitstream but turn off the authorization system since permissions
//haven't been set at this point in time.
context.turnOffAuthorisationSystem();
update(context, clonedBitstream);
} catch (AuthorizeException e) {
log.error(e);
//Can never happen since we turn off authorization before we update
} finally {
context.restoreAuthSystemState();
}
return clonedBitstream;
}
@Override
public Iterator<Bitstream> findAll(Context context, int limit, int offset) throws SQLException {
return bitstreamDAO.findAll(context, limit, offset);