How to use

getAudience

method

in

org.springframework.security.oauth2.provider.token.DefaultAccessTokenConverter

public OAuth2Authentication extractAuthentication(Map<String, ?> map) {
  Map<String, String> parameters = new HashMap<String, String>();
  Set<String> scope = extractScope(map);
  Authentication user = userTokenConverter.extractAuthentication(map);
  String clientId = (String) map.get(clientIdAttribute);
  parameters.put(clientIdAttribute, clientId);
  if (includeGrantType && map.containsKey(GRANT_TYPE)) {
    parameters.put(GRANT_TYPE, (String) map.get(GRANT_TYPE));
  }
  Set<String> resourceIds = new LinkedHashSet<String>(map.containsKey(AUD) ? getAudience(map)
      : Collections.<String>emptySet());
  
  Collection<? extends GrantedAuthority> authorities = null;
  if (user==null && map.containsKey(AUTHORITIES)) {
    @SuppressWarnings("unchecked")
    String[] roles = ((Collection<String>)map.get(AUTHORITIES)).toArray(new String[0]);
    authorities = AuthorityUtils.createAuthorityList(roles);
  }
  OAuth2Request request = new OAuth2Request(parameters, clientId, authorities, true, scope, resourceIds, null, null,
      null);
  return new OAuth2Authentication(request, user);
}

public OAuth2Authentication extractAuthentication(Map<String, ?> map) {
  Map<String, String> parameters = new HashMap<String, String>();
  Set<String> scope = extractScope(map);
  Authentication user = userTokenConverter.extractAuthentication(map);
  String clientId = (String) map.get(clientIdAttribute);
  parameters.put(clientIdAttribute, clientId);
  if (includeGrantType && map.containsKey(GRANT_TYPE)) {
    parameters.put(GRANT_TYPE, (String) map.get(GRANT_TYPE));
  }
  Set<String> resourceIds = new LinkedHashSet<String>(map.containsKey(AUD) ? getAudience(map)
      : Collections.<String>emptySet());
  
  Collection<? extends GrantedAuthority> authorities = null;
  if (user==null && map.containsKey(AUTHORITIES)) {
    @SuppressWarnings("unchecked")
    String[] roles = ((Collection<String>)map.get(AUTHORITIES)).toArray(new String[0]);
    authorities = AuthorityUtils.createAuthorityList(roles);
  }
  OAuth2Request request = new OAuth2Request(parameters, clientId, authorities, true, scope, resourceIds, null, null,
      null);
  return new OAuth2Authentication(request, user);
}