/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.uberfire.security.authz;
/**
* A voting strategy establishes what to do when different authorization results are produced during the
* evaluation of a permission over a protected resource. This is the case when the user is assigned with
* more than one user and/or group. In such case, different strategies can be applied in order to resolve
* what is the winning result.
*/
public enum VotingStrategy {
/**
* It is the most lenient strategy. Only a single positive vote is required.
*/
AFFIRMATIVE,
/**
* It is based on general agreement. It requires a majority of positive votes.
*/
CONSENSUS,
/**
* It is the less lenient strategy. It requires a 100% of positive votes.
*/
UNANIMOUS,
/**
* It is based on role/group priorities. The highest priority result wins.
*/
PRIORITY;
}