Constructor Detail

• SecurityUtil

  public SecurityUtil()

Method Detail

• doAsPrivilege

  public static void doAsPrivilege(java.lang.String methodName,
                   Servlet targetObject)
                            throws java.lang.Exception

  Perform work as a particular Subject. Here the work will be granted to a null subject.

  Parameters:

  methodName - the method to apply the security restriction

  targetObject - the Servlet on which the method will be called.

  Throws:

  java.lang.Exception - an execution error occurred

• doAsPrivilege

  public static void doAsPrivilege(java.lang.String methodName,
                   Servlet targetObject,
                   java.lang.Class<?>[] targetType,
                   java.lang.Object[] targetArguments)
                            throws java.lang.Exception

  Perform work as a particular Subject. Here the work will be granted to a null subject.

  Parameters:

  methodName - the method to apply the security restriction

  targetObject - the Servlet on which the method will be called.

  targetType - Class array used to instantiate a Method object.

  targetArguments - Object array contains the runtime parameters instance.

  Throws:

  java.lang.Exception - an execution error occurred

• doAsPrivilege

  public static void doAsPrivilege(java.lang.String methodName,
                   Servlet targetObject,
                   java.lang.Class<?>[] targetParameterTypes,
                   java.lang.Object[] targetArguments,
                   java.security.Principal principal)
                            throws java.lang.Exception

  Perform work as a particular Subject. Here the work will be granted to a null subject.

  Parameters:

  methodName - the method to apply the security restriction

  targetObject - the Servlet on which the method will be called.

  targetParameterTypes - Class array used to instantiate a Method object.

  targetArguments - Object array contains the runtime parameters instance.

  principal - the Principal to which the security privilege applies

  Throws:

  java.lang.Exception - an execution error occurred

• doAsPrivilege

  public static void doAsPrivilege(java.lang.String methodName,
                   Filter targetObject)
                            throws java.lang.Exception

  Perform work as a particular Subject. Here the work will be granted to a null subject.

  Parameters:

  methodName - the method to apply the security restriction

  targetObject - the Filter on which the method will be called.

  Throws:

  java.lang.Exception - an execution error occurred

• doAsPrivilege

  public static void doAsPrivilege(java.lang.String methodName,
                   Filter targetObject,
                   java.lang.Class<?>[] targetType,
                   java.lang.Object[] targetArguments)
                            throws java.lang.Exception

  Perform work as a particular Subject. Here the work will be granted to a null subject.

  Parameters:

  methodName - the method to apply the security restriction

  targetObject - the Filter on which the method will be called.

  targetType - Class array used to instantiate a Method object.

  targetArguments - Object array contains the runtime parameters instance.

  Throws:

  java.lang.Exception - an execution error occurred

• doAsPrivilege

  public static void doAsPrivilege(java.lang.String methodName,
                   Filter targetObject,
                   java.lang.Class<?>[] targetParameterTypes,
                   java.lang.Object[] targetParameterValues,
                   java.security.Principal principal)
                            throws java.lang.Exception

  Perform work as a particular Subject. Here the work will be granted to a null subject.

  Parameters:

  methodName - the method to apply the security restriction

  targetObject - the Filter on which the method will be called.

  targetParameterTypes - Class array used to instantiate a Method object.

  targetParameterValues - Object array contains the runtime parameters instance.

  principal - the Principal to which the security privilege applies

  Throws:

  java.lang.Exception - an execution error occurred

• remove

  public static void remove(java.lang.Object cachedObject)

  Remove the object from the cache.

  Parameters:

  cachedObject - The object to remove

• isPackageProtectionEnabled

  public static boolean isPackageProtectionEnabled()

  Return the SecurityManager only if Security is enabled AND package protection mechanism is enabled.

  Returns:

  true if package level protection is enabled