catch conversations sort exception. not vital at this point

1 files changed, 14 insertions, 1 deletions

diff --git a/src/main/java/eu/siacs/conversations/entities/Conversation.java b/src/main/java/eu/siacs/conversations/entities/Conversation.java
index f10cd6780..77460ca9d 100644
--- a/src/main/java/eu/siacs/conversations/entities/Conversation.java
+++ b/src/main/java/eu/siacs/conversations/entities/Conversation.java
@@ -28,7 +28,7 @@ import eu.siacs.conversations.xmpp.jid.InvalidJidException;
 import eu.siacs.conversations.xmpp.jid.Jid;
 
 
-public class Conversation extends AbstractEntity implements Blockable {
+public class Conversation extends AbstractEntity implements Blockable, Comparable<Conversation> {
 	public static final String TABLENAME = "conversations";
 
 	public static final int STATUS_AVAILABLE = 0;
@@ -356,6 +356,19 @@ public class Conversation extends AbstractEntity implements Blockable {
 		return getContact().isSelf();
 	}
 
+	@Override
+	public int compareTo(Conversation another) {
+		final Message left = getLatestMessage();
+		final Message right = another.getLatestMessage();
+		if (left.getTimeSent() > right.getTimeSent()) {
+			return -1;
+		} else if (left.getTimeSent() < right.getTimeSent()) {
+			return 1;
+		} else {
+			return 0;
+		}
+	}
+
 	public interface OnMessageFound {
 		void onMessageFound(final Message message);
 	}