@Override
	public void importData(JsonReader reader) throws IOException {

		logger.info("Reading configuration for 1.0");

		// this *HAS* to start as an object
		reader.beginObject();

		while (reader.hasNext()) {
			JsonToken tok = reader.peek();
			switch (tok) {
				case NAME:
					String name = reader.nextName();
					// find out which member it is
					if (name.equals(CLIENTS)) {
						readClients(reader);
					} else if (name.equals(GRANTS)) {
						readGrants(reader);
					} else if (name.equals(WHITELISTEDSITES)) {
						readWhitelistedSites(reader);
					} else if (name.equals(BLACKLISTEDSITES)) {
						readBlacklistedSites(reader);
					} else if (name.equals(AUTHENTICATIONHOLDERS)) {
						readAuthenticationHolders(reader);
					} else if (name.equals(ACCESSTOKENS)) {
						readAccessTokens(reader);
					} else if (name.equals(REFRESHTOKENS)) {
						readRefreshTokens(reader);
					} else if (name.equals(SYSTEMSCOPES)) {
						readSystemScopes(reader);
					} else {
						for (MITREidDataServiceExtension extension : extensions) {
							if (extension.supportsVersion(THIS_VERSION)) {
								if (extension.supportsVersion(THIS_VERSION)) {
									extension.importExtensionData(name, reader);
									break;
								}
							}
						}
						// unknown token, skip it
						reader.skipValue();
					}
					break;
				case END_OBJECT:
					// the object ended, we're done here
					reader.endObject();
					continue;
				default:
					logger.debug("Found unexpected entry");
					reader.skipValue();
					continue;			}
		}
		fixObjectReferences();
		for (MITREidDataServiceExtension extension : extensions) {
			if (extension.supportsVersion(THIS_VERSION)) {
				extension.fixExtensionObjectReferences(maps);
				break;
			}
		}
		maps.clearAll();
	}
@Test
	public void testImportAuthenticationHolders() throws IOException {
		OAuth2Request req1 = new OAuth2Request(new HashMap<String, String>(), "client1", new ArrayList<GrantedAuthority>(),
				true, new HashSet<String>(), new HashSet<String>(), "http://foo.com",
				new HashSet<String>(), null);
		Authentication mockAuth1 = mock(Authentication.class, withSettings().serializable());
		OAuth2Authentication auth1 = new OAuth2Authentication(req1, mockAuth1);

		AuthenticationHolderEntity holder1 = new AuthenticationHolderEntity();
		holder1.setId(1L);
		holder1.setAuthentication(auth1);

		OAuth2Request req2 = new OAuth2Request(new HashMap<String, String>(), "client2", new ArrayList<GrantedAuthority>(),
				true, new HashSet<String>(), new HashSet<String>(), "http://bar.com",
				new HashSet<String>(), null);
		Authentication mockAuth2 = mock(Authentication.class, withSettings().serializable());
		OAuth2Authentication auth2 = new OAuth2Authentication(req2, mockAuth2);

		AuthenticationHolderEntity holder2 = new AuthenticationHolderEntity();
		holder2.setId(2L);
		holder2.setAuthentication(auth2);

		String configJson = "{" +
				"\"" + MITREidDataService.CLIENTS + "\": [], " +
				"\"" + MITREidDataService.ACCESSTOKENS + "\": [], " +
				"\"" + MITREidDataService.REFRESHTOKENS + "\": [], " +
				"\"" + MITREidDataService.GRANTS + "\": [], " +
				"\"" + MITREidDataService.WHITELISTEDSITES + "\": [], " +
				"\"" + MITREidDataService.BLACKLISTEDSITES + "\": [], " +
				"\"" + MITREidDataService.SYSTEMSCOPES + "\": [], " +
				"\"" + MITREidDataService.AUTHENTICATIONHOLDERS + "\": [" +

				"{\"id\":1,\"authentication\":{\"clientAuthorization\":{\"clientId\":\"client1\",\"redirectUri\":\"http://foo.com\"},"
				+ "\"userAuthentication\":null}}," +
				"{\"id\":2,\"authentication\":{\"clientAuthorization\":{\"clientId\":\"client2\",\"redirectUri\":\"http://bar.com\"},"
				+ "\"userAuthentication\":null}}" +
				"  ]" +
				"}";

		System.err.println(configJson);

		JsonReader reader = new JsonReader(new StringReader(configJson));

		final Map<Long, AuthenticationHolderEntity> fakeDb = new HashMap<>();
		when(authHolderRepository.save(isA(AuthenticationHolderEntity.class))).thenAnswer(new Answer<AuthenticationHolderEntity>() {
			Long id = 356L;
			@Override
			public AuthenticationHolderEntity answer(InvocationOnMock invocation) throws Throwable {
				AuthenticationHolderEntity _holder = (AuthenticationHolderEntity) invocation.getArguments()[0];
				if(_holder.getId() == null) {
					_holder.setId(id++);
				}
				fakeDb.put(_holder.getId(), _holder);
				return _holder;
			}
		});

		dataService.importData(reader);
		verify(authHolderRepository, times(2)).save(capturedAuthHolders.capture());

		List<AuthenticationHolderEntity> savedAuthHolders = capturedAuthHolders.getAllValues();

		assertThat(savedAuthHolders.size(), is(2));
		assertThat(savedAuthHolders.get(0).getAuthentication().getOAuth2Request().getClientId(), equalTo(holder1.getAuthentication().getOAuth2Request().getClientId()));
		assertThat(savedAuthHolders.get(1).getAuthentication().getOAuth2Request().getClientId(), equalTo(holder2.getAuthentication().getOAuth2Request().getClientId()));
	}