This figure shows the code flow for the doAs()
and doAsPrivileged()
methods.
For doAs()
, it shows the flow as follows:
Subject.doAs()
createContext(Subject, currentACC)
AccessController.doPrivileged()
PrivilegedAction() {
Public Object run() {
AccessController.checkPerission(perm); }}
For doAsPrivileged()
, it shows the flow as follows:
Subject.doAsPrivileged()
createContext(Subject, null/specifiedACC)
AccessController.doPrivileged()
PrivilegedAction() {
Public Object run() {
Admin.modifyPwdFile(); }}
(End of description.)