edu.wisc.web.security.portlet.primaryattr.PrimaryAttributeUtils.java Source code

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Here is the source code for edu.wisc.web.security.portlet.primaryattr.PrimaryAttributeUtils.java

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/**
 * Licensed to Jasig under one or more contributor license
 * agreements. See the NOTICE file distributed with this work
 * for additional information regarding copyright ownership.
 * Jasig licenses this file to you 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 edu.wisc.web.security.portlet.primaryattr;

import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContext;
import org.springframework.security.core.context.SecurityContextHolder;

/**
 * Utility to access the primary attribute of the current user
 * 
 * @author Eric Dalquist
 */
public final class PrimaryAttributeUtils {
    /**
     * @return The current user's primary attribute
     */
    public static String getPrimaryId() {
        final SecurityContext context = SecurityContextHolder.getContext();
        final Authentication authentication = context.getAuthentication();

        final PrimaryAttributePortletAuthenticationDetails authenticationDetails = (PrimaryAttributePortletAuthenticationDetails) authentication
                .getDetails();
        return authenticationDetails.getPrimaryAttribute();
    }
}