Guard
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Known Indirect Subclasses
AllPermission,
BasicPermission,
FilePermission,
LinkPermission,
LoggingPermission,
NetPermission,
Permission,
PrivateCredentialPermission,
PropertyPermission,
ReflectPermission,
RuntimePermission,
SQLPermission,
SecurityPermission,
SerializablePermission,
SocketPermission
|
This interface represents a guard, which is an object that is used
to protect access to another object.
This interface contains a single method, checkGuard,
with a single object argument. checkGuard is
invoked (by the GuardedObject getObject method)
to determine whether or not to allow access to the object.
Public Method Summary
|
abstract
void
|
checkGuard( Object object)
Determines whether or not to allow access to the guarded object
object.
|
Public Methods
public
abstract
void
checkGuard
(Object object)
Determines whether or not to allow access to the guarded object
object. Returns silently if access is allowed.
Otherwise, throws a SecurityException.
Parameters
| object |
the object being protected by the guard. |
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Last updated 2024-07-10 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-07-10 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eGuard\u003c/code\u003e interface is used for protecting access to an object through the \u003ccode\u003echeckGuard\u003c/code\u003e method.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003echeckGuard\u003c/code\u003e determines if access to the guarded object is allowed, throwing a SecurityException if denied.\u003c/p\u003e\n"],["\u003cp\u003eMost known subclasses of \u003ccode\u003eGuard\u003c/code\u003e are legacy security code and are not recommended for use on Android.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eLinkPermission\u003c/code\u003e is an exception and is used for link creation operations.\u003c/p\u003e\n"]]],[],null,["public interface **Guard** \n\n|---|---|---|\n| Known Indirect Subclasses [AllPermission](../../../reference/java/security/AllPermission.html), [BasicPermission](../../../reference/java/security/BasicPermission.html), [FilePermission](../../../reference/java/io/FilePermission.html), [LinkPermission](../../../reference/java/nio/file/LinkPermission.html), [LoggingPermission](../../../reference/java/util/logging/LoggingPermission.html), [NetPermission](../../../reference/java/net/NetPermission.html), [Permission](../../../reference/java/security/Permission.html), [PrivateCredentialPermission](../../../reference/javax/security/auth/PrivateCredentialPermission.html), [PropertyPermission](../../../reference/java/util/PropertyPermission.html), [ReflectPermission](../../../reference/java/lang/reflect/ReflectPermission.html), [RuntimePermission](../../../reference/java/lang/RuntimePermission.html), [SQLPermission](../../../reference/java/sql/SQLPermission.html), [SecurityPermission](../../../reference/java/security/SecurityPermission.html), [SerializablePermission](../../../reference/java/io/SerializablePermission.html), [SocketPermission](../../../reference/java/net/SocketPermission.html) |--------------------------------------------------------------------------------------------------------|------------------------------------------------------| | [AllPermission](../../../reference/java/security/AllPermission.html) | Legacy security code; do not use. | | [BasicPermission](../../../reference/java/security/BasicPermission.html) | Legacy security code; do not use. | | [FilePermission](../../../reference/java/io/FilePermission.html) | Legacy security code; do not use. | | [LinkPermission](../../../reference/java/nio/file/LinkPermission.html) | The `Permission` class for link creation operations. | | [LoggingPermission](../../../reference/java/util/logging/LoggingPermission.html) | Legacy security code; do not use. | | [NetPermission](../../../reference/java/net/NetPermission.html) | Legacy security code; do not use. | | [Permission](../../../reference/java/security/Permission.html) | Legacy security code; do not use. | | [PrivateCredentialPermission](../../../reference/javax/security/auth/PrivateCredentialPermission.html) | Legacy security code; do not use. | | [PropertyPermission](../../../reference/java/util/PropertyPermission.html) | Legacy security code; do not use. | | [ReflectPermission](../../../reference/java/lang/reflect/ReflectPermission.html) | Legacy security code; do not use. | | [RuntimePermission](../../../reference/java/lang/RuntimePermission.html) | Legacy security code; do not use. | | [SQLPermission](../../../reference/java/sql/SQLPermission.html) | Legacy security code; do not use. | | [SecurityPermission](../../../reference/java/security/SecurityPermission.html) | Legacy security code; do not use. | | [SerializablePermission](../../../reference/java/io/SerializablePermission.html) | This legacy security is not supported on Android. | | [SocketPermission](../../../reference/java/net/SocketPermission.html) | Legacy security code; do not use. | |||\n\n\u003cbr /\u003e\n\nThis interface represents a guard, which is an object that is used\nto protect access to another object.\n\nThis interface contains a single method, `checkGuard`,\nwith a single `object` argument. `checkGuard` is\ninvoked (by the GuardedObject `getObject` method)\nto determine whether or not to allow access to the object. \n\nSee Also\n\n- [GuardedObject](../../../reference/java/security/GuardedObject.html) \n\nPublic Method Summary\n\n|---------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract void | [checkGuard](../../../reference/java/security/Guard.html#checkGuard(java.lang.Object))([Object](../../../reference/java/lang/Object.html) object) Determines whether or not to allow access to the guarded object `object`. |\n\nPublic Methods \n\npublic abstract void\n**checkGuard**\n([Object](../../../reference/java/lang/Object.html) object) \nDetermines whether or not to allow access to the guarded object\n`object`. Returns silently if access is allowed.\nOtherwise, throws a SecurityException. \n\nParameters\n\n| object | the object being protected by the guard. |\n|--------|------------------------------------------|\n\nThrows\n\n| [SecurityException](../../../reference/java/lang/SecurityException.html) | if access is denied. |\n|--------------------------------------------------------------------------|----------------------|"]]
