com.ibm.websphere.samples.techsamp.security.jaas.jaasloginwar
Class JAASLoginServlet
java.lang.Object
javax.servlet.GenericServlet
javax.servlet.http.HttpServlet
com.ibm.websphere.samples.techsamp.security.jaas.jaasloginwar.JAASLoginServlet
- All Implemented Interfaces:
- java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig
public class JAASLoginServlet
- extends javax.servlet.http.HttpServlet
This Servlet performs the server-side JAAS login. If the authentication is
successful, it invokes a J2EE role-based protected SampleBean session EJB
using the authenticated subject. The servlet retrieves all Principals and
public Credentials of the authenticated user, and sends the information
to the dspCred.jsp page.
- See Also:
- Serialized Form
Method Summary |
java.lang.Throwable |
determineCause(java.lang.Throwable e)
Method used to drill down into the WSLoginFailedException to find the
"root cause" exception from a JAAS login. |
void |
doGet(javax.servlet.http.HttpServletRequest req,
javax.servlet.http.HttpServletResponse resp)
Sends HTTP GET requests to processRequest to do the work. |
void |
doPost(javax.servlet.http.HttpServletRequest req,
javax.servlet.http.HttpServletResponse resp)
Sends HTTP POST requests to processRequest to do the work. |
void |
init()
Initializes the servlet. |
Methods inherited from class javax.servlet.http.HttpServlet |
doDelete, doHead, doOptions, doPut, doTrace, getLastModified, service, service |
Methods inherited from class javax.servlet.GenericServlet |
destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
USERNAME
public static final java.lang.String USERNAME
- See Also:
- Constant Field Values
PASSWORD
public static final java.lang.String PASSWORD
- See Also:
- Constant Field Values
JAAS_LOGIN_JNDI
public static final java.lang.String JAAS_LOGIN_JNDI
- See Also:
- Constant Field Values
DSP_CRED
public static final java.lang.String DSP_CRED
- See Also:
- Constant Field Values
CONFIG_SEC
public static final java.lang.String CONFIG_SEC
- See Also:
- Constant Field Values
LOGINERROR
public static final java.lang.String LOGINERROR
- See Also:
- Constant Field Values
PRINCIPALS
public static final java.lang.String PRINCIPALS
- See Also:
- Constant Field Values
CREDENTIALS
public static final java.lang.String CREDENTIALS
- See Also:
- Constant Field Values
EJB_MSG
public static final java.lang.String EJB_MSG
- See Also:
- Constant Field Values
ERR_MSG
public static final java.lang.String ERR_MSG
- See Also:
- Constant Field Values
JAASLoginServlet
public JAASLoginServlet()
init
public void init()
throws javax.servlet.ServletException
- Initializes the servlet.
- Overrides:
init
in class javax.servlet.GenericServlet
- Throws:
javax.servlet.ServletException
- Thrown if the servlet could not be
initialized.
doGet
public void doGet(javax.servlet.http.HttpServletRequest req,
javax.servlet.http.HttpServletResponse resp)
throws javax.servlet.ServletException,
java.io.IOException
- Sends HTTP GET requests to processRequest to do the work.
- Overrides:
doGet
in class javax.servlet.http.HttpServlet
- Parameters:
req
- an object that encapsulates the request to the servlet.resp
- an object that encapsulates the response from the servlet.
- Throws:
javax.servlet.ServletException
- This exception is thrown to
indicate a servlet problem.
java.io.IOException
- Signals that an I/O exception of
some sort has occurred.
doPost
public void doPost(javax.servlet.http.HttpServletRequest req,
javax.servlet.http.HttpServletResponse resp)
throws javax.servlet.ServletException,
java.io.IOException
- Sends HTTP POST requests to processRequest to do the work.
- Overrides:
doPost
in class javax.servlet.http.HttpServlet
- Parameters:
req
- an object that encapsulates the request to the servlet.resp
- an object that encapsulates the response from the servlet.
- Throws:
javax.servlet.ServletException
- This exception is thrown to
indicate a servlet problem.
java.io.IOException
- Signals that an I/O exception of
some sort has occurred.
determineCause
public java.lang.Throwable determineCause(java.lang.Throwable e)
- Method used to drill down into the WSLoginFailedException to find the
"root cause" exception from a JAAS login.
- Parameters:
e
- an exception of type LoginException.
- Returns:
- the root cause login exception.