@Override
public void detach(STDocument doc) throws COSSecurityException {
if (doc == null) {
return;
}
COSEncryption encryption = getEncryption();
encryption.cosRemoveField(COSEncryption.DK_Filter);
encryption.cosRemoveField(StandardSecurityHandler.DK_R);
encryption.cosRemoveField(StandardSecurityHandler.DK_P);
super.detach(doc);
}
@Override
public void attach(STDocument doc) {
super.attach(doc);
if (doc == null) {
return;
}
COSEncryption encryption = getEncryption();
encryption.cosSetField(COSEncryption.DK_Filter, StandardSecurityHandlerFactory.CN_Standard);
encryption.cosSetField(StandardSecurityHandler.DK_R, COSInteger.create(getRevision()));
// apply default permissions
getEncryption().setFieldInt(StandardSecurityHandler.DK_P, DEFAULT_ACCESS_PERMISSIONS);
}
@Override
public void initialize(STDocument doc) {
super.initialize(doc);
setActiveAccessPermissions(AccessPermissionsNone.get());
}
