make the constructor and fields more clear

git-svn-id: https://svn.apache.org/repos/asf/archiva/sandbox/trunk@1488961 13f79535-47bb-0310-9956-ffa450edef68
oups fix compilation

git-svn-id: https://svn.apache.org/repos/asf/archiva/sandbox/trunk@1488963 13f79535-47bb-0310-9956-ffa450edef68