org.dspace.autoversioning.ImportVersion2Bitstream Maven / Gradle / Ivy
/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE and NOTICE files at the root of the source
* tree and available online at
*
* http://www.dspace.org/license/
*/
package org.dspace.autoversioning;
import org.apache.commons.cli.*;
import org.apache.log4j.Logger;
import org.dspace.authorize.AuthorizeManager;
import org.dspace.authorize.ResourcePolicy;
import org.dspace.content.*;
import org.dspace.core.Constants;
import org.dspace.core.Context;
import org.dspace.utils.DSpace;
import org.dspace.versioning.VersioningService;
import java.util.Date;
/**
* Service that will update existing Versions that have their own items to also have
* METS and ORE manifests. To be run as part of an upgrade process after installing
* DataONE addon services.
*
* @author Mark Diggory
* @author Lantian Gai
*/
public class ImportVersion2Bitstream {
private static AutoVersionDAO versionDAO = new AutoVersionDAO();
private static AutoVersionHistoryDAO versionHistoryDAO = new AutoVersionHistoryDAO();
private static final Logger log = Logger.getLogger(ImportVersion2Bitstream.class);
public static void main(String[] args)
{
String usage = "org.dspace.versioning.ImportVersion2Bitstream [-f] or nothing.";
Options options = new Options();
HelpFormatter formatter = new HelpFormatter();
CommandLine line = null;
options
.addOption(OptionBuilder
.isRequired(false)
.withDescription(
"if updating existing index, force each handle to be reindexed even if uptodate")
.create("f"));
try {
line = new PosixParser().parse(options, args);
} catch (Exception e) {
// automatically generate the help statement
formatter.printHelp(usage, e.getMessage(), options, "");
System.exit(1);
}
boolean force = line.hasOption("f");
Context context = null;
try{
context = new Context();
context.turnOffAuthorisationSystem();
if(force){
for(Bitstream b : Bitstream.findAll(context))
{
// is bitstream a content stream or an ORE
AutoVersion version = AutoVersioningUtil.getVersion(context,b);
if(version == null && b.getParentObject() == null)
{
System.out.println("deleting: " + b.getID() + " version is null, " + b.getFormat().getShortDescription());
BitstreamUtil.delete(context, b, true);
}
else {
if(version == null)
System.out.println("keeping: " + b.getID() + " version is null, " + b.getFormat().getShortDescription() + ", but parent:" + b.getParentObject().getID());
else if(b.getParentObject() == null)
System.out.println("keeping: " + b.getID() + " version is " + version.getVersionId() + ", " + b.getFormat().getShortDescription() + ", but parent: null");
else
System.out.println("keeping: " + b.getID() + " version is " + version.getVersionId() + ", " + b.getFormat().getShortDescription() + ", but parent:" + b.getParentObject().getID());
}
}
context.commit();
}
ItemIterator items = Item.findAll(context);
AutoVersioningService versioningService = (AutoVersioningService) new DSpace().getSingletonService(VersioningService.class);
Date date = new Date();
while(items.hasNext())
{
Item item = items.next();
if(item.isArchived()&&!item.isWithdrawn())
{
debug("processing item:" + item.getID());
AutoVersionHistory vh = versioningService.findAutoVersionHistory(context,item.getID());
if(vh==null){
vh=versionHistoryDAO.create(context);
AutoVersionImpl versionImpl = versionDAO.create(context,item.getID(),!item.isArchived() && !item.isWithdrawn());
log.debug("create version:"+versionImpl.getVersionId());
versionImpl.setVersionDate(date);
versionImpl.setEperson(item.getSubmitter());
versionImpl.setItemID(item.getID());
if(item.getHandle()!=null)
versionImpl.setHandle(item.getHandle());
versionImpl.setSummary("initial version");
versionImpl.setVersionLog("initial import");
versionImpl.setVersionNumber(0);
vh.add(versionImpl);
versionImpl.setVersionHistory(vh.getVersionHistoryId());
AIPManifestWriter aipManifestWriter = new AIPManifestWriter();
Bitstream bitstream = aipManifestWriter.updateAIP(context,item,true);
versionImpl.setAIPBitstream(bitstream.getID());
AuthorizeManager.inheritPolicies(context, item, bitstream);
OREManifestWriter oreManifestWriter = new OREManifestWriter();
Bitstream b = oreManifestWriter.updateORE(context,item,versionImpl, true);
versionImpl.setOREBitstream(b.getID());
AuthorizeManager.inheritPolicies(context, item, b);
AutoVersionDAO.addBitstreams(context,versionImpl.getVersionId(),item.getBundles());
versionDAO.update(versionImpl);
context.commit();
}
else
{
debug("found version history:" + vh.getVersionHistoryId());
for(AutoVersion version : vh.getVersions())
{
Item vItem = version.getItem();
debug("found version:" + version.getVersionId());
if(version.getVersionNumber() > -1 && vItem != null)
{
boolean updated = false;
if(version.getAIPBitstream() == null || force)
{
AIPManifestWriter aipManifestWriter = new AIPManifestWriter();
Bitstream bitstream = aipManifestWriter.updateAIP(context, vItem, true);
version.setAIPBitstream(bitstream.getID());
AuthorizeManager.inheritPolicies(context, item, bitstream);
updated = true;
}
else
{
AuthorizeManager.removePoliciesActionFilter(context, version.getAIPBitstream(), Constants.READ);
AuthorizeManager.inheritPolicies(context, item, version.getAIPBitstream());
version.getAIPBitstream().setFormat(BitstreamFormat.findByShortDescription(context, "http://www.loc.gov/METS/"));
debug("has AIP Bitstream:" + version.getAIPBitstream().getID());
debug("has AIP Bitstream Format:" + version.getAIPBitstream().getFormat().getShortDescription());
for(ResourcePolicy policy : AuthorizeManager.getPoliciesActionFilter(context, version.getAIPBitstream(), Constants.READ))
{
debug("has AIP Bitstream READ Policy:" + policy.getID() + " " + policy.getGroupID() + " " + policy.getEPersonID());
}
}
if(version.getOREBitstream() == null || force)
{
OREManifestWriter oreManifestWriter = new OREManifestWriter();
Bitstream b = oreManifestWriter.updateORE(context,vItem,version, true);
version.setOREBitstream(b.getID());
AuthorizeManager.inheritPolicies(context, item, b);
updated = true;
}
else
{
AuthorizeManager.removePoliciesActionFilter(context, version.getOREBitstream(), Constants.READ);
AuthorizeManager.inheritPolicies(context, item, version.getOREBitstream());
version.getOREBitstream().setFormat(BitstreamFormat.findByShortDescription(context, OREManifestWriter.ORE.NS));
debug("has ORE Bitstream:" + version.getOREBitstream().getID());
debug("has ORE Bitstream Format:" + version.getOREBitstream().getFormat().getShortDescription());
for(ResourcePolicy policy : AuthorizeManager.getPoliciesActionFilter(context, version.getAIPBitstream(), Constants.READ))
{
debug("has ORE Bitstream READ Policy:" + policy.getID() + " " + policy.getGroupID() + " " + policy.getEPersonID());
}
}
if(version.getBitstreams(context) == null || version.getBitstreams(context).length < 1)
{
AutoVersionDAO.addBitstreams(context,version.getVersionId(),vItem.getBundles());
updated = true;
}
else
{
String result = "has Attached Content Bitstreams:";
for(Bitstream b : version.getBitstreams(context))
{
result += " " + b.getID();
}
debug(result);
}
if(updated)
{
//TODO : DAO should not be exposed outside of service
versionDAO.update((AutoVersionImpl)version);
}
}
context.commit();
}
}
}
context.clearCache();
}
context.restoreAuthSystemState();
context.complete();
}catch (Exception e)
{
log.error(e.getMessage(),e);
e.printStackTrace();
if(context!=null)
{
context.restoreAuthSystemState();
context.abort();
}
}
}
private static void debug(String message)
{
System.out.println(message);
log.debug(message);
}
}
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