jxl.enclosure.security
Class PolicyData

java.lang.Object
  jxl.enclosure.security.PolicyData

public final class PolicyData
extends java.lang.Object

This class hides the details of mapping and recovering permission policy data from persistent store.

Author:

Alex Lynch

Method Summary

void	clearTestingPolicies()
void	deny(java.security.CodeSigner signer, java.security.Permission p) Deny p to signer
static PolicyData	getInstance() Get a singleton instance of PolicyData.
java.util.Map<java.security.CodeSigner,java.util.Map<java.security.Permission,PermissionState>>	getPolicies() Get an unmodifiable view of the security policy data
PermissionState	getState(java.security.CodeSigner signer, java.security.Permission p) Get state of permissoin p for signer
void	grant(java.security.CodeSigner signer, java.security.Permission p) Grant p to signer
boolean	isDenied(java.security.CodeSigner signer, java.security.Permission p) Is p denied to signer
boolean	isGranted(java.security.CodeSigner signer, java.security.Permission p) Is p granted to signer
void	setState(java.security.CodeSigner signer, java.security.Permission p, PermissionState state) Set the state of permissoin p for signer

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getInstance

public static PolicyData getInstance()
                              throws java.lang.SecurityException

Get a singleton instance of PolicyData.

Throws:

java.lang.SecurityException - if the caller does not pass jxl.enclosure.security.DynSecurityPolicy.checkEnclosure().

clearTestingPolicies

public void clearTestingPolicies()

grant

public void grant(java.security.CodeSigner signer,
                  java.security.Permission p)

Grant p to signer

deny

public void deny(java.security.CodeSigner signer,
                 java.security.Permission p)

Deny p to signer

isGranted

public boolean isGranted(java.security.CodeSigner signer,
                         java.security.Permission p)

Is p granted to signer

isDenied

public boolean isDenied(java.security.CodeSigner signer,
                        java.security.Permission p)

Is p denied to signer

getState

public PermissionState getState(java.security.CodeSigner signer,
                                java.security.Permission p)

Get state of permissoin p for signer

getPolicies

public java.util.Map<java.security.CodeSigner,java.util.Map<java.security.Permission,PermissionState>> getPolicies()

Get an unmodifiable view of the security policy data

setState

public void setState(java.security.CodeSigner signer,
                     java.security.Permission p,
                     PermissionState state)

Set the state of permissoin p for signer