org.springframework.security.core.context.SecurityContext.java Source code

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Here is the source code for org.springframework.security.core.context.SecurityContext.java

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/*
 * Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
 *
 * 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
 *
 *      https://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.springframework.security.core.context;

import org.springframework.security.core.Authentication;

import java.io.Serializable;

/**
 * Interface defining the minimum security information associated with the current thread
 * of execution.
 *
 * <p>
 * The security context is stored in a {@link SecurityContextHolder}.
 * </p>
 *
 * @author Ben Alex
 */
public interface SecurityContext extends Serializable {
    // ~ Methods
    // ========================================================================================================

    /**
     * Obtains the currently authenticated principal, or an authentication request token.
     *
     * @return the <code>Authentication</code> or <code>null</code> if no authentication
     * information is available
     */
    Authentication getAuthentication();

    /**
     * Changes the currently authenticated principal, or removes the authentication
     * information.
     *
     * @param authentication the new <code>Authentication</code> token, or
     * <code>null</code> if no further authentication information should be stored
     */
    void setAuthentication(Authentication authentication);
}