@Override
public boolean isGrantableFrom(ResourcePermission other) {
if (other == null) {
return false;
}
if (!other.isWithGrantOption()) {
return false;
}
return this.equalsIgnoreGrantOption(other);
}
public static ResourcePermission getInstance(ResourcePermission resourcePermission) {
if (resourcePermission instanceof ResourcePermissions.ResourcePermissionImpl) {
return resourcePermission;
}
final ResourcePermission verifiedPermission;
if (resourcePermission.isWithGrantOption()) {
verifiedPermission = getInstanceWithGrantOption(resourcePermission.getPermissionName());
} else {
verifiedPermission = getInstance(resourcePermission.getPermissionName());
}
// validate system permission name and id matched
if (resourcePermission.isSystemPermission()
&& verifiedPermission.getSystemPermissionId()
!= resourcePermission.getSystemPermissionId()) {
throw new IllegalArgumentException(
"Invalid system permission id for resource permission: " + resourcePermission);
}
return verifiedPermission;
}
