boolean isTest = false;
boolean alterProvenance = true;
String itemField = null;
String metadataIndexName = null;
Context context = null;
ItemUpdate iu = new ItemUpdate();
try
{
CommandLine line = parser.parse(options, argv);
if (line.hasOption('h'))
{
HelpFormatter myhelp = new HelpFormatter();
myhelp.printHelp("ItemUpdate", options);
pr("");
pr("Examples:");
pr(" adding metadata: ItemUpdate -e jsmith@mit.edu -s sourcedir -a dc.contributor -a dc.subject ");
pr(" deleting metadata: ItemUpdate -e jsmith@mit.edu -s sourcedir -d dc.description.other");
pr(" adding bitstreams: ItemUpdate -e jsmith@mit.edu -s sourcedir -A -i dc.identifier");
pr(" deleting bitstreams: ItemUpdate -e jsmith@mit.edu -s sourcedir -D ORIGINAL ");
pr("");
System.exit(0);
}
if (line.hasOption('v'))
{
verbose = true;
}
if (line.hasOption('P'))
{
alterProvenance = false;
pr("Suppressing changes to Provenance field option");
}
iu.eperson = line.getOptionValue('e'); // db ID or email
if (!line.hasOption('s')) // item specific changes from archive dir
{
pr("Missing source archive option");
System.exit(1);
}
String sourcedir = line.getOptionValue('s');
if (line.hasOption('t')) //test
{
isTest = true;
pr("**Test Run** - not actually updating items.");
}
if (line.hasOption('i'))
{
itemField = line.getOptionValue('i');
}
if (line.hasOption('d'))
{
String[] targetFields = line.getOptionValues('d');
DeleteMetadataAction delMetadataAction = (DeleteMetadataAction) iu.actionMgr.getUpdateAction(DeleteMetadataAction.class);
delMetadataAction.addTargetFields(targetFields);
//undo is an add
for (String field : targetFields)
{
iu.undoActionList.add(" -a " + field + " ");
}
pr("Delete metadata for fields: ");
for (String s : targetFields)
{
pr(" " + s);
}
}
if (line.hasOption('a'))
{
String[] targetFields = line.getOptionValues('a');
AddMetadataAction addMetadataAction = (AddMetadataAction) iu.actionMgr.getUpdateAction(AddMetadataAction.class);
addMetadataAction.addTargetFields(targetFields);
//undo is a delete followed by an add of a replace record for target fields
for (String field : targetFields)
{
iu.undoActionList.add(" -d " + field + " ");
}
for (String field : targetFields)
{
iu.undoActionList.add(" -a " + field + " ");
}
pr("Add metadata for fields: ");
for (String s : targetFields)
{
pr(" " + s);
}
}
if (line.hasOption('D')) // undo not supported
{
pr("Delete bitstreams ");
String[] filterNames = line.getOptionValues('D');
if ((filterNames != null) && (filterNames.length > 1))
{
pr("Error: Only one filter can be a used at a time.");
System.exit(1);
}
String filterName = line.getOptionValue('D');
pr("Filter argument: " + filterName);
if (filterName == null) // indicates using delete_contents files
{
DeleteBitstreamsAction delAction = (DeleteBitstreamsAction) iu.actionMgr.getUpdateAction(DeleteBitstreamsAction.class);
delAction.setAlterProvenance(alterProvenance);
}
else
{
// check if param is on ALIAS list
String filterClassname = filterAliases.get(filterName);
if (filterClassname == null)
{
filterClassname = filterName;
}
BitstreamFilter filter = null;
try
{
Class<?> cfilter = Class.forName(filterClassname);
pr("BitstreamFilter class to instantiate: " + cfilter.toString());
filter = (BitstreamFilter) cfilter.newInstance(); //unfortunate cast, an erasure consequence
}
catch(Exception e)
{
pr("Error: Failure instantiating bitstream filter class: " + filterClassname);
System.exit(1);
}
String filterPropertiesName = line.getOptionValue('F');
if (filterPropertiesName != null) //not always required
{
try
{
// TODO try multiple relative locations, e.g. source dir
if (!filterPropertiesName.startsWith("/"))
{
filterPropertiesName = sourcedir + File.separator + filterPropertiesName;
}
filter.initProperties(filterPropertiesName);
}
catch(Exception e)
{
pr("Error: Failure finding properties file for bitstream filter class: " + filterPropertiesName);
System.exit(1);
}
}
DeleteBitstreamsByFilterAction delAction =
(DeleteBitstreamsByFilterAction) iu.actionMgr.getUpdateAction(DeleteBitstreamsByFilterAction.class);
delAction.setAlterProvenance(alterProvenance);
delAction.setBitstreamFilter(filter);
//undo not supported
}
}
if (line.hasOption('A'))
{
pr("Add bitstreams ");
AddBitstreamsAction addAction = (AddBitstreamsAction) iu.actionMgr.getUpdateAction(AddBitstreamsAction.class);
addAction.setAlterProvenance(alterProvenance);
iu.undoActionList.add(" -D "); // delete_contents file will be written, no arg required
}
if (!iu.actionMgr.hasActions())
{
pr("Error - an action must be specified");
System.exit(1);
}
else
{
pr("Actions to be performed: ");
for (UpdateAction ua : iu.actionMgr)
{
pr(" " + ua.getClass().getName());
}
}
pr("ItemUpdate - initializing run on " + (new Date()).toString());
context = new Context();
iu.setEPerson(context, iu.eperson);
context.setIgnoreAuthorization(true);
HANDLE_PREFIX = ConfigurationManager.getProperty("handle.canonical.prefix");
if (HANDLE_PREFIX == null || HANDLE_PREFIX.length() == 0)
{
HANDLE_PREFIX = "http://hdl.handle.net/";
}
iu.processArchive(context, sourcedir, itemField, metadataIndexName, alterProvenance, isTest);
context.complete(); // complete all transactions
context.setIgnoreAuthorization(false);
}
catch (Exception e)
{
if (context != null && context.isValid())
{
context.abort();
context.setIgnoreAuthorization(false);
}
e.printStackTrace();
pr(e.toString());
status = 1;
}