Add getter for max index.

git-svn-id: https://scm.gforge.inria.fr/authscm/ycadoret/svn/gazelle/Maven/gazelle-proxy/trunk@33610 356b4b1a-1d2b-0410-8bf1-ffa24008f01e

gazelle-proxy-jar/src/main/java/net/ihe/gazelle/proxy/gui/MessageBean.java

@@ -179,6 +179,18 @@ public class MessageBean {
 		}
 		return messageIndex;
 	}
+	
+	public Integer getMessageIndexMax() {
+		AbstractMessage message = getMessage();
+		if (message != null && message.getConnection() != null && message.getConnection().getMessages() != null) {
+			List<AbstractMessage> messages = message.getConnection().getSortedMessages();
+			int i = 1;
+			for (AbstractMessage abstractMessage : messages) {
+				messageIndexMax=i++;
+			}
+		}
+		return messageIndexMax;
+	}
 
 	public void setMessageIndex(Integer messageIndex) {
 		AbstractMessage message = getMessage();