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Library to assist with using Micro Focus Haven OnDemand SSO with Spring Security

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/*
 * Copyright 2015 Hewlett-Packard Development Company, L.P.
 * Licensed under the MIT License (the "License"); you may not use this file except in compliance with the License.
 */

package com.hp.autonomy.hod.sso;

import com.fasterxml.jackson.databind.JsonNode;

import java.util.Map;

/**
 * Strategy interface for resolving a username from a map of HOD user metadata.
 */
@SuppressWarnings("WeakerAccess")
public interface HodUserMetadataResolver {

    /**
     * Resolve the username from a map of HOD user metadata
     * @param unparsedMetadata The user's metadata
     * @return The username or null if there isn't one
     */
    HodUserMetadata resolve(Map unparsedMetadata);

}