public final class SecurityUtil extends Object
Subject to the current
AccessControlContext. When a SecurityManager is
used, the container will always associate the called thread with an
AccessControlContext containing only the principal of the requested
Servlet/Filter.
This class uses reflection to invoke the methods.| Constructor and Description |
|---|
SecurityUtil() |
| Modifier and Type | Method and Description |
|---|---|
static void |
doAsPrivilege(String methodName,
Filter targetObject)
Perform work as a particular
Subject. |
static void |
doAsPrivilege(String methodName,
Filter targetObject,
Class<?>[] targetType,
Object[] targetArguments)
Perform work as a particular
Subject. |
static void |
doAsPrivilege(String methodName,
Filter targetObject,
Class<?>[] targetType,
Object[] targetArguments,
Principal principal)
Perform work as a particular
Subject. |
static void |
doAsPrivilege(String methodName,
Servlet targetObject)
Perform work as a particular
Subject. |
static void |
doAsPrivilege(String methodName,
Servlet targetObject,
Class<?>[] targetType,
Object[] targetArguments)
Perform work as a particular
Subject. |
static void |
doAsPrivilege(String methodName,
Servlet targetObject,
Class<?>[] targetType,
Object[] targetArguments,
Principal principal)
Perform work as a particular
Subject. |
static boolean |
isPackageProtectionEnabled()
Return the
SecurityManager only if Security is enabled AND
package protection mechanism is enabled. |
static void |
remove(Object cachedObject)
Remove the object from the cache.
|
public static void doAsPrivilege(String methodName, Servlet targetObject) throws Exception
Subject. Here the work
will be granted to a null subject.methodName - the method to apply the security restrictiontargetObject - the Servlet on which the method will
be called.Exceptionpublic static void doAsPrivilege(String methodName, Servlet targetObject, Class<?>[] targetType, Object[] targetArguments) throws Exception
Subject. Here the work
will be granted to a null subject.methodName - the method to apply the security restrictiontargetObject - 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.Exceptionpublic static void doAsPrivilege(String methodName, Servlet targetObject, Class<?>[] targetType, Object[] targetArguments, Principal principal) throws Exception
Subject. Here the work
will be granted to a null subject.methodName - the method to apply the security restrictiontargetObject - 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.principal - the Principal to which the security
privilege apply..Exceptionpublic static void doAsPrivilege(String methodName, Filter targetObject) throws Exception
Subject. Here the work
will be granted to a null subject.methodName - the method to apply the security restrictiontargetObject - the Filter on which the method will
be called.Exceptionpublic static void doAsPrivilege(String methodName, Filter targetObject, Class<?>[] targetType, Object[] targetArguments) throws Exception
Subject. Here the work
will be granted to a null subject.methodName - the method to apply the security restrictiontargetObject - 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.Exceptionpublic static void doAsPrivilege(String methodName, Filter targetObject, Class<?>[] targetType, Object[] targetArguments, Principal principal) throws Exception
Subject. Here the work
will be granted to a null subject.methodName - the method to apply the security restrictiontargetObject - 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.principal - the Principal to which the security
privilege applyExceptionpublic static void remove(Object cachedObject)
cachedObject - The object to removepublic static boolean isPackageProtectionEnabled()
SecurityManager only if Security is enabled AND
package protection mechanism is enabled.Copyright © 2000-2014 Apache Software Foundation. All Rights Reserved.