- add externUserID to participant

git-svn-id: http://bigbluebutton.googlecode.com/svn/trunk@4326 af16638f-c34d-0410-8cfa-b39d5352b314

bbb-common-message/src/main/groovy/org/bigbluebutton/conference/Participant.groovy

@@ -29,13 +29,16 @@ import java.lang.Long
 	private final Long userid
 	private final String name
 	private final String role = "VIEWER"
+	private final String externUserID
+
 	private final Map status
 	private final Map<String, Object> unmodifiableStatus
 
-	public Participant(Long userid, String name, String role, Map<String, Object> status) {
+	public Participant(Long userid, String name, String role, String externUserID, Map<String, Object> status) {
 		this.userid = userid
 		this.name = name
 		this.role = role 
+		this.externUserID = externUserID
 		this.status = new ConcurrentHashMap<String, Object>(status)
 		unmodifiableStatus = Collections.unmodifiableMap(status)
 	}
@@ -56,6 +59,10 @@ import java.lang.Long
 		return role
 	}
 
+	public String getExternUserID() {
+	   return externUserID
+	}
+
 	/**
 	 * Returns that status for this participant. However, the status cannot
 	 * be modified. To do that, setStatus(...) must be used.