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JwtAuthorizationContextProvider.java
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/
JwtAuthorizationContextProvider.java
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/*
* Copyright (c) 2017 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.services.gateway.security.authentication.jwt;
import org.eclipse.ditto.model.base.auth.AuthorizationContext;
/**
* Responsible for extraction of an {@link AuthorizationContext authorization context} out of a
* {@link JsonWebToken JSON web token}.
*/
@FunctionalInterface
public interface JwtAuthorizationContextProvider {
/**
* Extracts an {@link AuthorizationContext authorization context} out of a given
* {@link JsonWebToken JSON web token}.
*
* @param jwt the JSON web token that contains the information to be extracted into an authorization context.
* @return the authorization context based on the given JSON web token.
* @throws NullPointerException if {@code jwt} is {@code null}.
*/
AuthorizationContext getAuthorizationContext(JsonWebToken jwt);
}