AbstractResource.java

/*
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 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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package org.glassfish.admin.rest.resources;

import java.util.List;
import java.util.logging.Logger;
import javax.inject.Inject;
import javax.security.auth.Subject;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.SecurityContext;
import javax.ws.rs.core.UriInfo;
import org.glassfish.admin.rest.RestLogging;
import org.glassfish.admin.rest.adapter.LocatorBridge;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.jersey.internal.util.collection.Ref;
import org.glassfish.security.services.common.SubjectUtil;

/**
 *
 * @author jdlee
 */
public abstract class AbstractResource {
    @Context
    protected HttpHeaders requestHeaders;
    @Context
    protected UriInfo uriInfo;
    @Inject
    protected Ref<Subject> subjectRef;
    @Inject
    protected LocatorBridge locatorBridge;
    @Context
    protected SecurityContext securityContext;
    @Context
    protected ServiceLocator serviceLocator;

    private String authenticatedUser;
    protected static final Logger logger = RestLogging.restLogger;

    /**
     * This method will return the Subject associated with the current request.
     *
     * @return
     */
    protected Subject getSubject() {
        return subjectRef.get();
    }

    /**
     * This method will return the authenticated user associated with the current request.
     * @return
     */
    protected String getAuthenticatedUser() {
        if (authenticatedUser == null) {
            Subject s = getSubject();
            if (s != null) {
                List<String> list = SubjectUtil.getUsernamesFromSubject(s);
                if (list != null) {
                    authenticatedUser = list.get(0);
                }
            }
        }

        return authenticatedUser;
    }
}