public final class SecurityUtil
extends java.lang.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(java.lang.String methodName,
Filter targetObject)
Perform work as a particular
Subject. |
static void |
doAsPrivilege(java.lang.String methodName,
Filter targetObject,
java.lang.Class<?>[] targetType,
java.lang.Object[] targetArguments)
Perform work as a particular
Subject. |
static void |
doAsPrivilege(java.lang.String methodName,
Filter targetObject,
java.lang.Class<?>[] targetParameterTypes,
java.lang.Object[] targetParameterValues,
java.security.Principal principal)
Perform work as a particular
Subject. |
static void |
doAsPrivilege(java.lang.String methodName,
Servlet targetObject)
Perform work as a particular
Subject. |
static void |
doAsPrivilege(java.lang.String methodName,
Servlet targetObject,
java.lang.Class<?>[] targetType,
java.lang.Object[] targetArguments)
Perform work as a particular
Subject. |
static void |
doAsPrivilege(java.lang.String methodName,
Servlet targetObject,
java.lang.Class<?>[] targetParameterTypes,
java.lang.Object[] targetArguments,
java.security.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(java.lang.Object cachedObject)
Remove the object from the cache.
|
public static void doAsPrivilege(java.lang.String methodName,
Servlet targetObject)
throws java.lang.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.java.lang.Exception - an execution error occurredpublic static void doAsPrivilege(java.lang.String methodName,
Servlet targetObject,
java.lang.Class<?>[] targetType,
java.lang.Object[] targetArguments)
throws java.lang.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.java.lang.Exception - an execution error occurredpublic 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
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.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 appliesjava.lang.Exception - an execution error occurredpublic static void doAsPrivilege(java.lang.String methodName,
Filter targetObject)
throws java.lang.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.java.lang.Exception - an execution error occurredpublic static void doAsPrivilege(java.lang.String methodName,
Filter targetObject,
java.lang.Class<?>[] targetType,
java.lang.Object[] targetArguments)
throws java.lang.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.java.lang.Exception - an execution error occurredpublic 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
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.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 appliesjava.lang.Exception - an execution error occurredpublic static void remove(java.lang.Object cachedObject)
cachedObject - The object to removepublic static boolean isPackageProtectionEnabled()
SecurityManager only if Security is enabled AND
package protection mechanism is enabled.true if package level protection is enabledCopyright © 2000-2019 Apache Software Foundation. All Rights Reserved.