private void preProcessCommunityHome(
Context context,
HttpServletRequest request,
HttpServletResponse response,
Community community)
throws ServletException, IOException, SQLException {
try {
CommunityHomeProcessor[] chp =
(CommunityHomeProcessor[]) PluginManager.getPluginSequence(CommunityHomeProcessor.class);
for (int i = 0; i < chp.length; i++) {
chp[i].process(context, request, response, community);
}
} catch (Exception e) {
log.error("caught exception: ", e);
throw new ServletException(e);
}
}
public static void main(String[] argv) throws Exception {
// set headless for non-gui workstations
System.setProperty("java.awt.headless", "true");
// create an options object and populate it
CommandLineParser parser = new PosixParser();
Options options = new Options();
options.addOption(
"v", "verbose", false, "print all extracted text and other details to STDOUT");
options.addOption("f", "force", false, "force all bitstreams to be processed");
options.addOption(
"n", "noindex", false, "do NOT update the search index after filtering bitstreams");
options.addOption("i", "identifier", true, "ONLY process bitstreams belonging to identifier");
options.addOption("m", "maximum", true, "process no more than maximum items");
options.addOption("h", "help", false, "help");
CommandLine line = parser.parse(options, argv);
if (line.hasOption('h')) {
HelpFormatter myhelp = new HelpFormatter();
myhelp.printHelp("MediaFilter\n", options);
System.exit(0);
}
if (line.hasOption('v')) {
isVerbose = true;
}
if (line.hasOption('n')) {
updateIndex = false;
}
if (line.hasOption('f')) {
isForce = true;
}
if (line.hasOption('i')) {
identifier = line.getOptionValue('i');
}
if (line.hasOption('m')) {
max2Process = Integer.parseInt(line.getOptionValue('m'));
if (max2Process <= 1) {
System.out.println("Invalid maximum value '" + line.getOptionValue('m') + "' - ignoring");
max2Process = Integer.MAX_VALUE;
}
}
// set up filters
filterClasses = (MediaFilter[]) PluginManager.getPluginSequence(MediaFilter.class);
for (int i = 0; i < filterClasses.length; i++) {
String filterName = filterClasses[i].getClass().getName();
String formats = ConfigurationManager.getProperty("filter." + filterName + ".inputFormats");
if (formats != null) {
filterFormats.put(filterName, Arrays.asList(formats.split(",[\\s]*")));
}
}
Context c = null;
try {
c = new Context();
// have to be super-user to do the filtering
c.setIgnoreAuthorization(true);
// now apply the filters
if (identifier == null) {
applyFiltersAllItems(c);
} else // restrict application scope to identifier
{
DSpaceObject dso = HandleManager.resolveToObject(c, identifier);
if (dso == null) {
throw new IllegalArgumentException(
"Cannot resolve " + identifier + " to a DSpace object");
}
switch (dso.getType()) {
case Constants.COMMUNITY:
applyFiltersCommunity(c, (Community) dso);
break;
case Constants.COLLECTION:
applyFiltersCollection(c, (Collection) dso);
break;
case Constants.ITEM:
applyFiltersItem(c, (Item) dso);
break;
}
}
// update search index?
if (updateIndex) {
System.out.println("Updating search index:");
DSIndexer.updateIndex(c);
}
c.complete();
c = null;
} finally {
if (c != null) {
c.abort();
}
}
}