From a502d96a860456ec5e8c96761db70f7cabb74751 Mon Sep 17 00:00:00 2001
From: Paul Martin <paul@paulsputer.com>
Date: Sat, 30 Apr 2016 04:19:14 -0400
Subject: [PATCH] Merge pull request #1073 from gitblit/1062-DocEditorUpdates

---
 src/main/java/com/gitblit/tickets/ITicketService.java |   30 +++++++++++++++++++++++++++++-
 1 files changed, 29 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/gitblit/tickets/ITicketService.java b/src/main/java/com/gitblit/tickets/ITicketService.java
index 4cf099f..e831003 100644
--- a/src/main/java/com/gitblit/tickets/ITicketService.java
+++ b/src/main/java/com/gitblit/tickets/ITicketService.java
@@ -36,6 +36,7 @@
 import com.gitblit.IStoredSettings;
 import com.gitblit.Keys;
 import com.gitblit.extensions.TicketHook;
+import com.gitblit.manager.IManager;
 import com.gitblit.manager.INotificationManager;
 import com.gitblit.manager.IPluginManager;
 import com.gitblit.manager.IRepositoryManager;
@@ -47,6 +48,7 @@
 import com.gitblit.models.TicketModel.Change;
 import com.gitblit.models.TicketModel.Field;
 import com.gitblit.models.TicketModel.Patchset;
+import com.gitblit.models.TicketModel.PatchsetType;
 import com.gitblit.models.TicketModel.Status;
 import com.gitblit.tickets.TicketIndexer.Lucene;
 import com.gitblit.utils.DeepCopier;
@@ -63,7 +65,7 @@
  * @author James Moger
  *
  */
-public abstract class ITicketService {
+public abstract class ITicketService implements IManager {
 
 	public static final String SETTING_UPDATE_DIFFSTATS = "migration.updateDiffstats";
 
@@ -176,12 +178,14 @@
 	 * Start the service.
 	 * @since 1.4.0
 	 */
+	@Override
 	public abstract ITicketService start();
 
 	/**
 	 * Stop the service.
 	 * @since 1.4.0
 	 */
+	@Override
 	public final ITicketService stop() {
 		indexer.close();
 		ticketsCache.invalidateAll();
@@ -1210,6 +1214,30 @@
 		TicketModel revisedTicket = updateTicket(repository, ticket.number, deletion);
 		return revisedTicket;
 	}
+	
+	/**
+	 * Deletes a patchset from a ticket.
+	 *
+	 * @param ticket
+	 * @param patchset
+	 *            the patchset to delete (should be the highest revision)
+	 * @param userName
+	 * 			the user deleting the commit
+	 * @return the revised ticket if the deletion was successful
+	 * @since 1.8.0
+	 */
+	public final TicketModel deletePatchset(TicketModel ticket, Patchset patchset, String userName) {
+		Change deletion = new Change(userName);
+		deletion.patchset = new Patchset();
+		deletion.patchset.number = patchset.number;
+		deletion.patchset.rev = patchset.rev;
+		deletion.patchset.type = PatchsetType.Delete;
+		
+		RepositoryModel repository = repositoryManager.getRepositoryModel(ticket.repository);
+		TicketModel revisedTicket = updateTicket(repository, ticket.number, deletion);
+		
+		return revisedTicket;
+	} 
 
 	/**
 	 * Commit a ticket change to the repository.

--
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