org.keycloak.representations.idm.authorization.Logic Maven / Gradle / Ivy
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/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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.keycloak.representations.idm.authorization;
import java.util.Map;
import java.util.Objects;
import org.keycloak.util.EnumWithStableIndex;
/**
* The decision strategy dictates how the policies associated with a given policy are evaluated and how a final decision
* is obtained.
*
* @author Pedro Igor
*/
public enum Logic implements EnumWithStableIndex {
/**
* Defines that this policy follows a positive logic. In other words, the final decision is the policy outcome.
*/
POSITIVE(0),
/**
* Defines that this policy uses a logical negation. In other words, the final decision would be a negative of the policy outcome.
*/
NEGATIVE(1);
private final int stableIndex;
private static final Map BY_ID = EnumWithStableIndex.getReverseIndex(values());
private Logic(int stableIndex) {
Objects.requireNonNull(stableIndex);
this.stableIndex = stableIndex;
}
@Override
public int getStableIndex() {
return stableIndex;
}
public static Logic valueOfInteger(Integer id) {
return id == null ? null : BY_ID.get(id);
}
}