Unify all private message responses in one PrivateResponse class

This also adds `Shareable`s to invitation response
which is a precondition for #561

briar-android/src/main/java/org/briarproject/briar/android/blog/BlogControllerImpl.java

@@ -25,7 +25,7 @@ import org.briarproject.briar.api.blog.BlogManager;
 import org.briarproject.briar.api.blog.BlogSharingManager;
 import org.briarproject.briar.api.blog.event.BlogInvitationResponseReceivedEvent;
 import org.briarproject.briar.api.blog.event.BlogPostAddedEvent;
-import org.briarproject.briar.api.sharing.InvitationResponse;
+import org.briarproject.briar.api.messaging.PrivateResponse;
 import org.briarproject.briar.api.sharing.event.ContactLeftShareableEvent;
 
 import java.util.ArrayList;
@@ -107,8 +107,8 @@ class BlogControllerImpl extends BaseControllerImpl
 		} else if (e instanceof BlogInvitationResponseReceivedEvent) {
 			BlogInvitationResponseReceivedEvent b =
 					(BlogInvitationResponseReceivedEvent) e;
-			InvitationResponse r = b.getResponse();
-			if (r.getShareableId().equals(groupId) && r.wasAccepted()) {
+			PrivateResponse<Blog> r = b.getResponse();
+			if (r.getObject().getId().equals(groupId) && r.wasAccepted()) {
 				LOG.info("Blog invitation accepted");
 				onBlogInvitationAccepted(b.getContactId());
 			}

briar-android/src/main/java/org/briarproject/briar/android/contact/ContactListFragment.java

@@ -44,8 +44,8 @@ import org.briarproject.briar.api.introduction.event.IntroductionResponseReceive
 import org.briarproject.briar.api.messaging.ConversationManager;
 import org.briarproject.briar.api.messaging.PrivateMessageHeader;
 import org.briarproject.briar.api.messaging.PrivateRequest;
+import org.briarproject.briar.api.messaging.PrivateResponse;
 import org.briarproject.briar.api.messaging.event.PrivateMessageReceivedEvent;
-import org.briarproject.briar.api.sharing.InvitationResponse;
 import org.briarproject.briar.api.sharing.event.InvitationRequestReceivedEvent;
 import org.briarproject.briar.api.sharing.event.InvitationResponseReceivedEvent;
 
@@ -277,7 +277,7 @@ public class ContactListFragment extends BaseFragment implements EventListener {
 			LOG.info("Invitation response received, updating item");
 			InvitationResponseReceivedEvent m =
 					(InvitationResponseReceivedEvent) e;
-			InvitationResponse ir = m.getResponse();
+			PrivateResponse ir = m.getResponse();
 			updateItem(m.getContactId(), ir);
 		}
 	}

briar-android/src/main/java/org/briarproject/briar/android/contact/ConversationActivity.java

@@ -71,9 +71,9 @@ import org.briarproject.briar.api.messaging.PrivateMessage;
 import org.briarproject.briar.api.messaging.PrivateMessageFactory;
 import org.briarproject.briar.api.messaging.PrivateMessageHeader;
 import org.briarproject.briar.api.messaging.PrivateRequest;
+import org.briarproject.briar.api.messaging.PrivateResponse;
 import org.briarproject.briar.api.messaging.event.PrivateMessageReceivedEvent;
 import org.briarproject.briar.api.privategroup.invitation.GroupInvitationManager;
-import org.briarproject.briar.api.sharing.InvitationResponse;
 import org.briarproject.briar.api.sharing.event.InvitationRequestReceivedEvent;
 import org.briarproject.briar.api.sharing.event.InvitationResponseReceivedEvent;
 import org.thoughtcrime.securesms.components.util.FutureTaskListener;
@@ -424,7 +424,7 @@ public class ConversationActivity extends BriarActivity
 				item = ConversationItem
 						.from(this, contactName, (PrivateRequest) i);
 			} else {
-				InvitationResponse r = (InvitationResponse) i;
+				PrivateResponse r = (PrivateResponse) i;
 				item = ConversationItem.from(this, contactName, r);
 			}
 			items.add(item);
@@ -507,16 +507,16 @@ public class ConversationActivity extends BriarActivity
 					(IntroductionRequestReceivedEvent) e;
 			if (event.getContactId().equals(contactId)) {
 				LOG.info("Introduction request received, adding...");
-				IntroductionRequest ir = event.getIntroductionRequest();
-				handleIntroductionRequest(ir);
+				PrivateRequest ir = event.getIntroductionRequest();
+				handlePrivateRequest(ir);
 			}
 		} else if (e instanceof IntroductionResponseReceivedEvent) {
 			IntroductionResponseReceivedEvent event =
 					(IntroductionResponseReceivedEvent) e;
 			if (event.getContactId().equals(contactId)) {
 				LOG.info("Introduction response received, adding...");
-				IntroductionResponse ir = event.getIntroductionResponse();
-				handleIntroductionResponse(ir);
+				PrivateResponse ir = event.getIntroductionResponse();
+				handlePrivateResponse(ir);
 			}
 		} else if (e instanceof InvitationRequestReceivedEvent) {
 			InvitationRequestReceivedEvent event =
@@ -524,15 +524,15 @@ public class ConversationActivity extends BriarActivity
 			if (event.getContactId().equals(contactId)) {
 				LOG.info("Invitation received, adding...");
 				PrivateRequest ir = event.getRequest();
-				handleInvitationRequest(ir);
+				handlePrivateRequest(ir);
 			}
 		} else if (e instanceof InvitationResponseReceivedEvent) {
 			InvitationResponseReceivedEvent event =
 					(InvitationResponseReceivedEvent) e;
 			if (event.getContactId().equals(contactId)) {
 				LOG.info("Invitation response received, adding...");
-				InvitationResponse ir = event.getResponse();
-				handleInvitationResponse(ir);
+				PrivateResponse ir = event.getResponse();
+				handlePrivateResponse(ir);
 			}
 		}
 	}
@@ -546,7 +546,7 @@ public class ConversationActivity extends BriarActivity
 		});
 	}
 
-	private void handleIntroductionRequest(IntroductionRequest m) {
+	private void handlePrivateRequest(PrivateRequest m) {
 		getContactNameTask().addListener(new FutureTaskListener<String>() {
 			@Override
 			public void onSuccess(String contactName) {
@@ -565,7 +565,7 @@ public class ConversationActivity extends BriarActivity
 		});
 	}
 
-	private void handleIntroductionResponse(IntroductionResponse m) {
+	private void handlePrivateResponse(PrivateResponse m) {
 		getContactNameTask().addListener(new FutureTaskListener<String>() {
 			@Override
 			public void onSuccess(String contactName) {
@@ -584,46 +584,8 @@ public class ConversationActivity extends BriarActivity
 		});
 	}
 
-	private void handleInvitationRequest(PrivateRequest m) {
-		getContactNameTask().addListener(new FutureTaskListener<String>() {
-			@Override
-			public void onSuccess(String contactName) {
-				runOnUiThreadUnlessDestroyed(() -> {
-					ConversationItem item = ConversationItem
-							.from(ConversationActivity.this, contactName, m);
-					addConversationItem(item);
-				});
-			}
-
-			@Override
-			public void onFailure(Throwable exception) {
-				runOnUiThreadUnlessDestroyed(
-						() -> handleDbException((DbException) exception));
-			}
-		});
-	}
-
-	private void handleInvitationResponse(InvitationResponse m) {
-		getContactNameTask().addListener(new FutureTaskListener<String>() {
-			@Override
-			public void onSuccess(String contactName) {
-				runOnUiThreadUnlessDestroyed(() -> {
-					ConversationItem item = ConversationItem
-							.from(ConversationActivity.this, contactName, m);
-					addConversationItem(item);
-				});
-			}
-
-			@Override
-			public void onFailure(Throwable exception) {
-				runOnUiThreadUnlessDestroyed(
-						() -> handleDbException((DbException) exception));
-			}
-		});
-	}
-
-	private void markMessages(Collection<MessageId> messageIds,
-			boolean sent, boolean seen) {
+	private void markMessages(Collection<MessageId> messageIds, boolean sent,
+			boolean seen) {
 		runOnUiThreadUnlessDestroyed(() -> {
 			adapter.incrementRevision();
 			Set<MessageId> messages = new HashSet<>(messageIds);

briar-android/src/main/java/org/briarproject/briar/android/contact/ConversationItem.java

@@ -17,9 +17,9 @@ import org.briarproject.briar.api.introduction.IntroductionRequest;
 import org.briarproject.briar.api.introduction.IntroductionResponse;
 import org.briarproject.briar.api.messaging.PrivateMessageHeader;
 import org.briarproject.briar.api.messaging.PrivateRequest;
+import org.briarproject.briar.api.messaging.PrivateResponse;
 import org.briarproject.briar.api.privategroup.invitation.GroupInvitationRequest;
 import org.briarproject.briar.api.privategroup.invitation.GroupInvitationResponse;
-import org.briarproject.briar.api.sharing.InvitationResponse;
 import org.briarproject.briar.api.sharing.Shareable;
 
 import javax.annotation.Nullable;
@@ -87,46 +87,6 @@ abstract class ConversationItem {
 		}
 	}
 
-	static ConversationItem from(Context ctx, String contactName,
-			IntroductionResponse ir) {
-		if (ir.isLocal()) {
-			String text;
-			if (ir.wasAccepted()) {
-				text = ctx.getString(
-						R.string.introduction_response_accepted_sent,
-						ir.getName());
-				text += "\n\n" + ctx.getString(
-						R.string.introduction_response_accepted_sent_info,
-						ir.getName());
-			} else {
-				text = ctx.getString(
-						R.string.introduction_response_declined_sent,
-						ir.getName());
-			}
-			return new ConversationNoticeOutItem(ir.getId(), ir.getGroupId(),
-					text, null, ir.getTimestamp(), ir.isSent(), ir.isSeen());
-		} else {
-			String text;
-			if (ir.wasAccepted()) {
-				text = ctx.getString(
-						R.string.introduction_response_accepted_received,
-						contactName, ir.getName());
-			} else {
-				if (ir.isIntroducer()) {
-					text = ctx.getString(
-							R.string.introduction_response_declined_received,
-							contactName, ir.getName());
-				} else {
-					text = ctx.getString(
-							R.string.introduction_response_declined_received_by_introducee,
-							contactName, ir.getName());
-				}
-			}
-			return new ConversationNoticeInItem(ir.getId(), ir.getGroupId(),
-					text, null, ir.getTimestamp(), ir.isRead());
-		}
-	}
-
 	static ConversationItem from(Context ctx, String contactName,
 			PrivateRequest ir) {
 		if (ir.isLocal()) {
@@ -196,7 +156,44 @@ abstract class ConversationItem {
 	}
 
 	static ConversationItem from(Context ctx, String contactName,
-			InvitationResponse ir) {
+			IntroductionResponse ir) {
+		if (ir.isLocal()) {
+			String text;
+			if (ir.wasAccepted()) {
+				text = ctx.getString(
+						R.string.introduction_response_accepted_sent,
+						ir.getObject().getName());
+				text += "\n\n" + ctx.getString(
+						R.string.introduction_response_accepted_sent_info,
+						ir.getObject().getName());
+			} else {
+				text = ctx.getString(
+						R.string.introduction_response_declined_sent,
+						ir.getObject().getName());
+			}
+			return new ConversationNoticeOutItem(ir.getId(), ir.getGroupId(),
+					text, null, ir.getTimestamp(), ir.isSent(), ir.isSeen());
+		} else {
+			@StringRes int res;
+			if (ir.wasAccepted()) {
+				res = R.string.introduction_response_accepted_received;
+			} else {
+				if (ir.getObject().isIntroducer()) {
+					res = R.string.introduction_response_declined_received;
+				} else {
+					res =
+							R.string.introduction_response_declined_received_by_introducee;
+				}
+			}
+			String text =
+					ctx.getString(res, contactName, ir.getObject().getName());
+			return new ConversationNoticeInItem(ir.getId(), ir.getGroupId(),
+					text, null, ir.getTimestamp(), ir.isRead());
+		}
+	}
+
+	static ConversationItem from(Context ctx, String contactName,
+			PrivateResponse ir) {
 		@StringRes int res;
 		if (ir.isLocal()) {
 			if (ir.wasAccepted()) {
@@ -208,7 +205,7 @@ abstract class ConversationItem {
 					res = R.string.groups_invitations_response_accepted_sent;
 				} else {
 					throw new IllegalArgumentException(
-							"Unknown InvitationResponse");
+							"Unknown PrivateResponse");
 				}
 			} else {
 				if (ir instanceof ForumInvitationResponse) {
@@ -219,7 +216,7 @@ abstract class ConversationItem {
 					res = R.string.groups_invitations_response_declined_sent;
 				} else {
 					throw new IllegalArgumentException(
-							"Unknown InvitationResponse");
+							"Unknown PrivateResponse");
 				}
 			}
 			String text = ctx.getString(res, contactName);
@@ -235,7 +232,7 @@ abstract class ConversationItem {
 					res = R.string.groups_invitations_response_accepted_received;
 				} else {
 					throw new IllegalArgumentException(
-							"Unknown InvitationResponse");
+							"Unknown PrivateResponse");
 				}
 			} else {
 					if (ir instanceof ForumInvitationResponse) {
@@ -246,7 +243,7 @@ abstract class ConversationItem {
 						res = R.string.groups_invitations_response_declined_received;
 					} else {
 						throw new IllegalArgumentException(
-								"Unknown InvitationResponse");
+								"Unknown PrivateResponse");
 					}
 			}
 			String text = ctx.getString(res, contactName);
@@ -261,14 +258,12 @@ abstract class ConversationItem {
 	 * PrivateMessageHeader.
 	 **/
 	static ConversationItem from(Context ctx, PrivateMessageHeader h) {
-		if(h instanceof IntroductionRequest) {
-			return from(ctx, "", (IntroductionRequest) h);
-		} else if(h instanceof IntroductionResponse) {
+		if(h instanceof IntroductionResponse) {
 			return from(ctx, "", (IntroductionResponse) h);
 		} else if(h instanceof PrivateRequest) {
 			return from(ctx, "", (PrivateRequest) h);
-		} else if(h instanceof InvitationResponse) {
-			return from(ctx, "", (InvitationResponse) h);
+		} else if(h instanceof PrivateResponse) {
+			return from(ctx, "", (PrivateResponse) h);
 		} else {
 			return from(h);
 		}

briar-android/src/main/java/org/briarproject/briar/android/forum/ForumControllerImpl.java

@@ -86,7 +86,7 @@ class ForumControllerImpl extends
 					(ForumInvitationResponseReceivedEvent) e;
 			ForumInvitationResponse r =
 					(ForumInvitationResponse) f.getResponse();
-			if (r.getShareableId().equals(getGroupId()) && r.wasAccepted()) {
+			if (r.getObject().getId().equals(getGroupId()) && r.wasAccepted()) {
 				LOG.info("Forum invitation was accepted");
 				onForumInvitationAccepted(f.getContactId());
 			}

briar-android/src/main/java/org/briarproject/briar/android/privategroup/conversation/GroupControllerImpl.java

@@ -101,7 +101,7 @@ class GroupControllerImpl extends
 					(GroupInvitationResponseReceivedEvent) e;
 			GroupInvitationResponse r =
 					(GroupInvitationResponse) g.getResponse();
-			if (getGroupId().equals(r.getShareableId()) && r.wasAccepted()) {
+			if (getGroupId().equals(r.getObject().getId()) && r.wasAccepted()) {
 				listener.runOnUiThreadUnlessDestroyed(
 						() -> listener.onInvitationAccepted(g.getContactId()));
 			}

briar-api/src/main/java/org/briarproject/briar/api/blog/BlogInvitationResponse.java

@@ -4,15 +4,15 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.MessageId;
 import org.briarproject.briar.api.client.SessionId;
-import org.briarproject.briar.api.sharing.InvitationResponse;
+import org.briarproject.briar.api.messaging.PrivateResponse;
 
 @NotNullByDefault
-public class BlogInvitationResponse extends InvitationResponse {
+public class BlogInvitationResponse extends PrivateResponse<Blog> {
 
 	public BlogInvitationResponse(MessageId id, GroupId groupId, long time,
 			boolean local, boolean sent, boolean seen, boolean read,
-			SessionId sessionId, GroupId blogId, boolean accept) {
-		super(id, groupId, time, local, sent, seen, read, sessionId, blogId,
+			SessionId sessionId, Blog blog, boolean accept) {
+		super(id, groupId, time, local, sent, seen, read, sessionId, blog,
 				accept);
 	}
 

briar-api/src/main/java/org/briarproject/briar/api/blog/event/BlogInvitationResponseReceivedEvent.java

@@ -2,6 +2,7 @@ package org.briarproject.briar.api.blog.event;
 
 import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
+import org.briarproject.briar.api.blog.Blog;
 import org.briarproject.briar.api.blog.BlogInvitationResponse;
 import org.briarproject.briar.api.sharing.event.InvitationResponseReceivedEvent;
 
@@ -10,7 +11,7 @@ import javax.annotation.concurrent.Immutable;
 @Immutable
 @NotNullByDefault
 public class BlogInvitationResponseReceivedEvent
-		extends InvitationResponseReceivedEvent {
+		extends InvitationResponseReceivedEvent<Blog> {
 
 	public BlogInvitationResponseReceivedEvent(ContactId contactId,
 			BlogInvitationResponse response) {

briar-api/src/main/java/org/briarproject/briar/api/forum/ForumInvitationResponse.java

@@ -4,18 +4,18 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.MessageId;
 import org.briarproject.briar.api.client.SessionId;
-import org.briarproject.briar.api.sharing.InvitationResponse;
+import org.briarproject.briar.api.messaging.PrivateResponse;
 
 import javax.annotation.concurrent.Immutable;
 
 @Immutable
 @NotNullByDefault
-public class ForumInvitationResponse extends InvitationResponse {
+public class ForumInvitationResponse extends PrivateResponse<Forum> {
 
 	public ForumInvitationResponse(MessageId id, GroupId groupId, long time,
 			boolean local, boolean sent, boolean seen, boolean read,
-			SessionId sessionId, GroupId forumId, boolean accept) {
-		super(id, groupId, time, local, sent, seen, read, sessionId, forumId,
+			SessionId sessionId, Forum forum, boolean accept) {
+		super(id, groupId, time, local, sent, seen, read, sessionId, forum,
 				accept);
 	}
 

briar-api/src/main/java/org/briarproject/briar/api/introduction/IntroductionResponse.java

@@ -4,45 +4,19 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.MessageId;
 import org.briarproject.briar.api.client.SessionId;
-import org.briarproject.briar.api.messaging.PrivateMessageHeader;
+import org.briarproject.briar.api.messaging.PrivateResponse;
 
 import javax.annotation.concurrent.Immutable;
 
-import static org.briarproject.briar.api.introduction.Role.INTRODUCER;
-
 @Immutable
 @NotNullByDefault
-public class IntroductionResponse extends PrivateMessageHeader {
-
-	private final SessionId sessionId;
-	private final String name;
-	private final Role role;
-	private final boolean accepted;
-
-	public IntroductionResponse(SessionId sessionId, MessageId messageId,
-			GroupId groupId, Role role, long time, boolean local, boolean sent,
-			boolean seen, boolean read, String name, boolean accepted) {
-		super(messageId, groupId, time, local, sent, seen, read);
-		this.sessionId = sessionId;
-		this.name = name;
-		this.role = role;
-		this.accepted = accepted;
-	}
-
-	public SessionId getSessionId() {
-		return sessionId;
-	}
-
-	public String getName() {
-		return name;
-	}
-
-	public boolean isIntroducer() {
-		return role == INTRODUCER;
-	}
+public class IntroductionResponse extends PrivateResponse<Introduction> {
 
-	public boolean wasAccepted() {
-		return accepted;
+	public IntroductionResponse(MessageId messageId, GroupId groupId, long time,
+			boolean local, boolean sent, boolean seen, boolean read,
+			SessionId sessionId, Introduction introduction, boolean accepted) {
+		super(messageId, groupId, time, local, sent, seen, read, sessionId,
+				introduction, accepted);
 	}
 
 }

briar-api/src/main/java/org/briarproject/briar/api/sharing/InvitationResponse.java → briar-api/src/main/java/org/briarproject/briar/api/messaging/PrivateResponse.java

-package org.briarproject.briar.api.sharing;
+package org.briarproject.briar.api.messaging;
 
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.MessageId;
 import org.briarproject.briar.api.client.SessionId;
-import org.briarproject.briar.api.messaging.PrivateMessageHeader;
 
 import javax.annotation.concurrent.Immutable;
 
 @Immutable
 @NotNullByDefault
-public abstract class InvitationResponse extends PrivateMessageHeader {
+public abstract class PrivateResponse<O extends Nameable>
+		extends PrivateMessageHeader {
 
 	private final SessionId sessionId;
-	private final GroupId shareableId;
-	private final boolean accept;
+	private final O object;
+	private final boolean accepted;
 
-	public InvitationResponse(MessageId id, GroupId groupId,
-			long time, boolean local, boolean sent, boolean seen,
-			boolean read, SessionId sessionId, GroupId shareableId,
-			boolean accept) {
+	public PrivateResponse(MessageId id, GroupId groupId, long time,
+			boolean local, boolean sent, boolean seen, boolean read,
+			SessionId sessionId, O object, boolean accepted) {
 		super(id, groupId, time, local, sent, seen, read);
 		this.sessionId = sessionId;
-		this.shareableId = shareableId;
-		this.accept = accept;
+		this.object = object;
+		this.accepted = accepted;
 	}
 
 	public SessionId getSessionId() {
 		return sessionId;
 	}
 
-	public boolean wasAccepted() {
-		return accept;
+	public O getObject() {
+		return object;
 	}
 
-	public GroupId getShareableId() {
-		return shareableId;
+	public boolean wasAccepted() {
+		return accepted;
 	}
 
 }

briar-api/src/main/java/org/briarproject/briar/api/privategroup/event/GroupInvitationResponseReceivedEvent.java

@@ -2,7 +2,8 @@ package org.briarproject.briar.api.privategroup.event;
 
 import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
-import org.briarproject.briar.api.sharing.InvitationResponse;
+import org.briarproject.briar.api.messaging.PrivateResponse;
+import org.briarproject.briar.api.privategroup.PrivateGroup;
 import org.briarproject.briar.api.sharing.event.InvitationResponseReceivedEvent;
 
 import javax.annotation.concurrent.Immutable;
@@ -10,10 +11,10 @@ import javax.annotation.concurrent.Immutable;
 @Immutable
 @NotNullByDefault
 public class GroupInvitationResponseReceivedEvent
-		extends InvitationResponseReceivedEvent {
+		extends InvitationResponseReceivedEvent<PrivateGroup> {
 
 	public GroupInvitationResponseReceivedEvent(ContactId contactId,
-			InvitationResponse response) {
+			PrivateResponse<PrivateGroup> response) {
 		super(contactId, response);
 	}
 }

briar-api/src/main/java/org/briarproject/briar/api/privategroup/invitation/GroupInvitationResponse.java

@@ -4,19 +4,20 @@ import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
 import org.briarproject.bramble.api.sync.GroupId;
 import org.briarproject.bramble.api.sync.MessageId;
 import org.briarproject.briar.api.client.SessionId;
-import org.briarproject.briar.api.sharing.InvitationResponse;
+import org.briarproject.briar.api.messaging.PrivateResponse;
+import org.briarproject.briar.api.privategroup.PrivateGroup;
 
 import javax.annotation.concurrent.Immutable;
 
 @Immutable
 @NotNullByDefault
-public class GroupInvitationResponse extends InvitationResponse {
+public class GroupInvitationResponse extends PrivateResponse<PrivateGroup> {
 
 	public GroupInvitationResponse(MessageId id, GroupId groupId, long time,
 			boolean local, boolean sent, boolean seen, boolean read,
-			SessionId sessionId, GroupId shareableId, boolean accept) {
+			SessionId sessionId, PrivateGroup privateGroup, boolean accept) {
 		super(id, groupId, time, local, sent, seen, read, sessionId,
-				shareableId, accept);
+				privateGroup, accept);
 	}
 
 }

briar-api/src/main/java/org/briarproject/briar/api/sharing/event/InvitationResponseReceivedEvent.java

@@ -3,19 +3,21 @@ package org.briarproject.briar.api.sharing.event;
 import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.event.Event;
 import org.briarproject.bramble.api.nullsafety.NotNullByDefault;
-import org.briarproject.briar.api.sharing.InvitationResponse;
+import org.briarproject.briar.api.messaging.PrivateResponse;
+import org.briarproject.briar.api.sharing.Shareable;
 
 import javax.annotation.concurrent.Immutable;
 
 @Immutable
 @NotNullByDefault
-public abstract class InvitationResponseReceivedEvent extends Event {
+public abstract class InvitationResponseReceivedEvent<S extends Shareable>
+		extends Event {
 
 	private final ContactId contactId;