Class PolicySpi

java.lang.Object
java.security.PolicySpi
@Deprecated(since="17", forRemoval=true) public abstract class PolicySpi extends Object
Deprecated, for removal: This API element is subject to removal in a future version.
This class was only useful in conjunction with the Security Manager, which is no longer supported. There is no replacement for the Security Manager or this class.
This class defines the Service Provider Interface (SPI) for the Policy class. Installing a system-wide Policy object is no longer supported.
Since:
1.6

  • Constructor Summary

    Constructors
    Constructor
    Description
    PolicySpi()
    Deprecated, for removal: This API element is subject to removal in a future version.
    Constructor.

  • Method Summary

    Modifier and Type
    Method
    Description
    protected PermissionCollection
    engineGetPermissions(CodeSource codesource)
    Deprecated, for removal: This API element is subject to removal in a future version.
    Return a PermissionCollection object containing the set of permissions granted to the specified CodeSource.
    protected PermissionCollection
    engineGetPermissions(ProtectionDomain domain)
    Deprecated, for removal: This API element is subject to removal in a future version.
    Return a PermissionCollection object containing the set of permissions granted to the specified ProtectionDomain.
    protected abstract boolean
    engineImplies(ProtectionDomain domain, Permission permission)
    Deprecated, for removal: This API element is subject to removal in a future version.
    Check whether the policy has granted a Permission to a ProtectionDomain.
    protected void
    engineRefresh()
    Deprecated, for removal: This API element is subject to removal in a future version.
    Refreshes/reloads the policy configuration.

    Methods declared in class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    Modifier and Type
    Method
    Description
    protected Object
    clone()
    Answers a new instance of the same class as the receiver, whose slots have been filled in with the values in the slots of the receiver.
    boolean
    equals(Object o)
    Compares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.
    protected void
    finalize()
    Deprecated, for removal: This API element is subject to removal in a future version.
    May cause performance issues, deadlocks and hangs.
    final Class<? extends Object>
    getClass()
    Answers the unique instance of java.lang.Class which represents the class of the receiver.
    int
    hashCode()
    Answers an integer hash code for the receiver.
    final void
    notify()
    Causes one thread which is waiting on the receiver to be made ready to run.
    final void
    notifyAll()
    Causes all threads which are waiting on the receiver to be made ready to run.
    String
    toString()
    Answers a string containing a concise, human-readable description of the receiver.
    final void
    wait()
    Causes the thread which sent this message to be made not ready to run pending some change in the receiver (as indicated by notify or notifyAll).
    final void
    wait(long time)
    Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.
    final void
    wait(long time, int frac)
    Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.

  • Constructor Details

    • PolicySpi

      public PolicySpi()
      Deprecated, for removal: This API element is subject to removal in a future version.
      Constructor.

  • Method Details

    • engineImplies

      protected abstract boolean engineImplies(ProtectionDomain domain, Permission permission)
      Deprecated, for removal: This API element is subject to removal in a future version.
      Check whether the policy has granted a Permission to a ProtectionDomain.
      Parameters:
      domain - the ProtectionDomain to check
      permission - check whether this permission is granted to the specified domain
      Returns:
      boolean true if the permission is granted to the domain

    • engineRefresh

      protected void engineRefresh()
      Deprecated, for removal: This API element is subject to removal in a future version.
      Refreshes/reloads the policy configuration.

      The default implementation of this method does nothing.

    • engineGetPermissions

      protected PermissionCollection engineGetPermissions(CodeSource codesource)
      Deprecated, for removal: This API element is subject to removal in a future version.
      Return a PermissionCollection object containing the set of permissions granted to the specified CodeSource.

      The default implementation of this method returns Policy.UNSUPPORTED_EMPTY_COLLECTION object.

      Parameters:
      codesource - the CodeSource to which the returned PermissionCollection has been granted
      Returns:
      a set of permissions granted to the specified CodeSource

    • engineGetPermissions

      protected PermissionCollection engineGetPermissions(ProtectionDomain domain)
      Deprecated, for removal: This API element is subject to removal in a future version.
      Return a PermissionCollection object containing the set of permissions granted to the specified ProtectionDomain.

      The default implementation of this method returns Policy.UNSUPPORTED_EMPTY_COLLECTION object.

      Parameters:
      domain - the ProtectionDomain to which the returned PermissionCollection has been granted
      Returns:
      a set of permissions granted to the specified ProtectionDomain