Refactoring

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@179171 a5903396-d722-0410-b921-86c7d4935375
Refactoring and improving

git-svn-id: https://svn.wso2.org/repos/wso2/carbon/platform/trunk@179172 a5903396-d722-0410-b921-86c7d4935375