Validate include statements for JPA (#3331)

* Validate include statements for JPA

* Add changelog

* Optmize test fix
This commit is contained in:
James Agnew 2022-01-26 09:16:28 -05:00 committed by GitHub
parent cd29d369b6
commit 3f42414287
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9 changed files with 275 additions and 150 deletions

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@ -1,5 +1,6 @@
package ca.uhn.fhir.model.api;
import static org.apache.commons.lang3.StringUtils.defaultString;
import static org.apache.commons.lang3.StringUtils.isBlank;
import static org.apache.commons.lang3.StringUtils.isNotBlank;
@ -34,6 +35,9 @@ import org.apache.commons.lang3.builder.ToStringBuilder;
* equality. Prior to HAPI 1.2 (and FHIR DSTU2) the recurse property did not exist, so this may merit consideration when
* upgrading servers.
* </p>
* <p>
* Note on thrwead safety: This class is not thread safe.
* </p>
*/
public class Include implements Serializable {
@ -42,6 +46,9 @@ public class Include implements Serializable {
private final boolean myImmutable;
private boolean myIterate;
private String myValue;
private String myParamType;
private String myParamName;
private String myParamTargetType;
/**
* Constructor for <b>non-recursive</b> include
@ -50,8 +57,7 @@ public class Include implements Serializable {
* The <code>_include</code> value, e.g. "Patient:name"
*/
public Include(String theValue) {
myValue = theValue;
myImmutable = false;
this(theValue, false);
}
/**
@ -63,9 +69,7 @@ public class Include implements Serializable {
* Should the include recurse
*/
public Include(String theValue, boolean theIterate) {
myValue = theValue;
myIterate = theIterate;
myImmutable = false;
this(theValue, theIterate, false);
}
/**
@ -77,7 +81,7 @@ public class Include implements Serializable {
* Should the include recurse
*/
public Include(String theValue, boolean theIterate, boolean theImmutable) {
myValue = theValue;
setValue(theValue);
myIterate = theIterate;
myImmutable = theImmutable;
}
@ -128,41 +132,21 @@ public class Include implements Serializable {
* Returns the portion of the value before the first colon
*/
public String getParamType() {
int firstColon = myValue.indexOf(':');
if (firstColon == -1 || firstColon == myValue.length() - 1) {
return null;
}
return myValue.substring(0, firstColon);
return myParamType;
}
/**
* Returns the portion of the value after the first colon but before the second colon
*/
public String getParamName() {
int firstColon = myValue.indexOf(':');
if (firstColon == -1 || firstColon == myValue.length() - 1) {
return null;
}
int secondColon = myValue.indexOf(':', firstColon + 1);
if (secondColon != -1) {
return myValue.substring(firstColon + 1, secondColon);
}
return myValue.substring(firstColon + 1);
return myParamName;
}
/**
* Returns the portion of the string after the second colon, or null if there are not two colons in the value.
*/
public String getParamTargetType() {
int firstColon = myValue.indexOf(':');
if (firstColon == -1 || firstColon == myValue.length() - 1) {
return null;
}
int secondColon = myValue.indexOf(':', firstColon + 1);
if (secondColon != -1) {
return myValue.substring(secondColon + 1);
}
return null;
return myParamTargetType;
}
@ -207,7 +191,34 @@ public class Include implements Serializable {
if (myImmutable) {
throw new IllegalStateException("Can not change the value of this include");
}
String value = defaultString(theValue);
int firstColon = value.indexOf(':');
String paramType;
String paramName;
String paramTargetType;
if (firstColon == -1 || firstColon == value.length() - 1) {
paramType = null;
paramName = null;
paramTargetType = null;
} else {
paramType = value.substring(0, firstColon);
int secondColon = value.indexOf(':', firstColon + 1);
if (secondColon == -1) {
paramName = value.substring(firstColon + 1);
paramTargetType = null;
} else {
paramName = value.substring(firstColon + 1, secondColon);
paramTargetType = value.substring(secondColon + 1);
}
}
myParamType = paramType;
myParamName = paramName;
myParamTargetType = paramTargetType;
myValue = theValue;
}
/**

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@ -290,6 +290,7 @@ public class Constants {
public static final String SUBSCRIPTION_MULTITYPE_SUFFIX = "]";
public static final String SUBSCRIPTION_MULTITYPE_STAR = "*";
public static final String SUBSCRIPTION_STAR_CRITERIA = SUBSCRIPTION_MULTITYPE_PREFIX + SUBSCRIPTION_MULTITYPE_STAR + SUBSCRIPTION_MULTITYPE_SUFFIX;
public static final String INCLUDE_STAR = "*";
static {
CHARSET_UTF8 = StandardCharsets.UTF_8;

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@ -121,6 +121,7 @@ ca.uhn.fhir.jpa.patch.FhirPatch.invalidMoveSourceIndex=Invalid move source index
ca.uhn.fhir.jpa.patch.FhirPatch.invalidMoveDestinationIndex=Invalid move destination index {0} for path {1} - Only have {2} existing entries
ca.uhn.fhir.jpa.searchparam.extractor.BaseSearchParamExtractor.externalReferenceNotAllowed=Resource contains external reference to URL "{0}" but this server is not configured to allow external references
ca.uhn.fhir.jpa.searchparam.extractor.BaseSearchParamExtractor.failedToExtractPaths=Failed to extract values from resource using FHIRPath "{0}": {1}
ca.uhn.fhir.jpa.search.SearchCoordinatorSvcImpl.invalidInclude=Invalid {0} parameter value: "{1}". {2}
ca.uhn.fhir.jpa.dao.LegacySearchBuilder.invalidQuantityPrefix=Unable to handle quantity prefix "{0}" for value: {1}
ca.uhn.fhir.jpa.dao.LegacySearchBuilder.invalidNumberPrefix=Unable to handle number prefix "{0}" for value: {1}
ca.uhn.fhir.jpa.dao.LegacySearchBuilder.sourceParamDisabled=The _source parameter is disabled on this server

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@ -0,0 +1,5 @@
---
type: fix
issue: 3331
title: "The JPA server will now validate `_include` and `_revinclude` statements before beginning
search processing. This prevents an ugly JPA error when some invalid params are used."

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@ -30,9 +30,11 @@ import ca.uhn.fhir.jpa.api.dao.DaoRegistry;
import ca.uhn.fhir.jpa.api.dao.IDao;
import ca.uhn.fhir.jpa.api.dao.IFhirResourceDao;
import ca.uhn.fhir.jpa.api.svc.ISearchCoordinatorSvc;
import ca.uhn.fhir.jpa.dao.BaseStorageDao;
import ca.uhn.fhir.jpa.dao.IResultIterator;
import ca.uhn.fhir.jpa.dao.ISearchBuilder;
import ca.uhn.fhir.jpa.dao.SearchBuilderFactory;
import ca.uhn.fhir.jpa.dao.predicate.PredicateBuilderReference;
import ca.uhn.fhir.jpa.entity.Search;
import ca.uhn.fhir.jpa.entity.SearchInclude;
import ca.uhn.fhir.jpa.entity.SearchTypeEnum;
@ -49,6 +51,7 @@ import ca.uhn.fhir.model.api.IQueryParameterType;
import ca.uhn.fhir.model.api.Include;
import ca.uhn.fhir.rest.api.CacheControlDirective;
import ca.uhn.fhir.rest.api.Constants;
import ca.uhn.fhir.rest.api.RestSearchParameterTypeEnum;
import ca.uhn.fhir.rest.api.SearchTotalModeEnum;
import ca.uhn.fhir.rest.api.SummaryEnum;
import ca.uhn.fhir.rest.api.server.IBundleProvider;
@ -65,8 +68,10 @@ import ca.uhn.fhir.rest.server.method.PageMethodBinding;
import ca.uhn.fhir.rest.server.servlet.ServletRequestDetails;
import ca.uhn.fhir.rest.server.util.CompositeInterceptorBroadcaster;
import ca.uhn.fhir.rest.server.util.ICachedSearchDetails;
import ca.uhn.fhir.rest.server.util.ISearchParamRegistry;
import ca.uhn.fhir.util.AsyncUtil;
import ca.uhn.fhir.util.StopWatch;
import ca.uhn.fhir.util.UrlUtil;
import co.elastic.apm.api.ElasticApm;
import co.elastic.apm.api.Span;
import co.elastic.apm.api.Transaction;
@ -109,8 +114,11 @@ import java.util.concurrent.Callable;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import static org.apache.commons.lang3.ObjectUtils.defaultIfNull;
import static org.apache.commons.lang3.StringUtils.isBlank;
import static org.apache.commons.lang3.StringUtils.isNotBlank;
@Component("mySearchCoordinatorSvc")
public class SearchCoordinatorSvcImpl implements ISearchCoordinatorSvc {
@ -152,6 +160,8 @@ public class SearchCoordinatorSvcImpl implements ISearchCoordinatorSvc {
private PersistedJpaBundleProviderFactory myPersistedJpaBundleProviderFactory;
@Autowired
private IRequestPartitionHelperSvc myRequestPartitionHelperService;
@Autowired
private ISearchParamRegistry mySearchParamRegistry;
/**
* Constructor
@ -318,6 +328,8 @@ public class SearchCoordinatorSvcImpl implements ISearchCoordinatorSvc {
.add(SearchParameterMap.class, theParams);
CompositeInterceptorBroadcaster.doCallHooks(myInterceptorBroadcaster, theRequestDetails, Pointcut.STORAGE_PRESEARCH_REGISTERED, params);
validateSearch(theParams);
Class<? extends IBaseResource> resourceTypeClass = myContext.getResourceDefinition(theResourceType).getImplementingClass();
final ISearchBuilder sb = mySearchBuilderFactory.newSearchBuilder(theCallingDao, theResourceType, resourceTypeClass);
sb.setFetchSize(mySyncSize);
@ -356,6 +368,56 @@ public class SearchCoordinatorSvcImpl implements ISearchCoordinatorSvc {
return retVal;
}
private void validateSearch(SearchParameterMap theParams) {
validateIncludes(theParams.getIncludes(), Constants.PARAM_INCLUDE);
validateIncludes(theParams.getRevIncludes(), Constants.PARAM_REVINCLUDE);
}
private void validateIncludes(Set<Include> includes, String name) {
for (Include next : includes) {
String value = next.getValue();
if (value.equals(Constants.INCLUDE_STAR) || isBlank(value)) {
continue;
}
String paramType = next.getParamType();
String paramName = next.getParamName();
String paramTargetType = next.getParamTargetType();
if (isBlank(paramType) || isBlank(paramName)) {
String msg = myContext.getLocalizer().getMessageSanitized(SearchCoordinatorSvcImpl.class, "invalidInclude", name, value, "");
throw new InvalidRequestException(msg);
}
if (!myDaoRegistry.isResourceTypeSupported(paramType)) {
String resourceTypeMsg = myContext.getLocalizer().getMessageSanitized(PredicateBuilderReference.class, "invalidResourceType", paramType);
String msg = myContext.getLocalizer().getMessage(SearchCoordinatorSvcImpl.class, "invalidInclude", UrlUtil.sanitizeUrlPart(name), UrlUtil.sanitizeUrlPart(value), resourceTypeMsg); // last param is pre-sanitized
throw new InvalidRequestException(msg);
}
if (isNotBlank(paramTargetType) && !myDaoRegistry.isResourceTypeSupported(paramTargetType)) {
String resourceTypeMsg = myContext.getLocalizer().getMessageSanitized(PredicateBuilderReference.class, "invalidResourceType", paramTargetType);
String msg = myContext.getLocalizer().getMessage(SearchCoordinatorSvcImpl.class, "invalidInclude", UrlUtil.sanitizeUrlPart(name), UrlUtil.sanitizeUrlPart(value), resourceTypeMsg); // last param is pre-sanitized
throw new InvalidRequestException(msg);
}
if (!Constants.INCLUDE_STAR.equals(paramName) && mySearchParamRegistry.getActiveSearchParam(paramType, paramName) == null) {
List<String> validNames = mySearchParamRegistry
.getActiveSearchParams(paramType)
.values()
.stream()
.filter(t -> t.getParamType() == RestSearchParameterTypeEnum.REFERENCE)
.map(t -> UrlUtil.sanitizeUrlPart(t.getName()))
.sorted()
.collect(Collectors.toList());
String searchParamMessage = myContext.getLocalizer().getMessage(BaseStorageDao.class, "invalidSearchParameter", UrlUtil.sanitizeUrlPart(paramName), UrlUtil.sanitizeUrlPart(paramType), validNames);
String msg = myContext.getLocalizer().getMessage(SearchCoordinatorSvcImpl.class, "invalidInclude", UrlUtil.sanitizeUrlPart(name), UrlUtil.sanitizeUrlPart(value), searchParamMessage); // last param is pre-sanitized
throw new InvalidRequestException(msg);
}
}
}
@Override
public Optional<Integer> getSearchTotal(String theUuid) {
SearchTask task = myIdToSearchTask.get(theUuid);
@ -674,6 +736,95 @@ public class SearchCoordinatorSvcImpl implements ISearchCoordinatorSvc {
(myParams.getSearchTotalMode() == null && SearchTotalModeEnum.ACCURATE.equals(myDaoConfig.getDefaultTotalMode()));
}
private static boolean isWantOnlyCount(SearchParameterMap myParams) {
return SummaryEnum.COUNT.equals(myParams.getSummaryMode())
| INTEGER_0.equals(myParams.getCount());
}
public static void populateSearchEntity(SearchParameterMap theParams, String theResourceType, String theSearchUuid, String theQueryString, Search theSearch, RequestPartitionId theRequestPartitionId) {
theSearch.setDeleted(false);
theSearch.setUuid(theSearchUuid);
theSearch.setCreated(new Date());
theSearch.setTotalCount(null);
theSearch.setNumFound(0);
theSearch.setPreferredPageSize(theParams.getCount());
theSearch.setSearchType(theParams.getEverythingMode() != null ? SearchTypeEnum.EVERYTHING : SearchTypeEnum.SEARCH);
theSearch.setLastUpdated(theParams.getLastUpdated());
theSearch.setResourceType(theResourceType);
theSearch.setStatus(SearchStatusEnum.LOADING);
theSearch.setSearchQueryString(theQueryString, theRequestPartitionId);
if (theParams.hasIncludes()) {
for (Include next : theParams.getIncludes()) {
theSearch.addInclude(new SearchInclude(theSearch, next.getValue(), false, next.isRecurse()));
}
}
for (Include next : theParams.getRevIncludes()) {
theSearch.addInclude(new SearchInclude(theSearch, next.getValue(), true, next.isRecurse()));
}
}
/**
* Creates a {@link Pageable} using a start and end index
*/
@SuppressWarnings("WeakerAccess")
@Nullable
public static Pageable toPage(final int theFromIndex, int theToIndex) {
int pageSize = theToIndex - theFromIndex;
if (pageSize < 1) {
return null;
}
int pageIndex = theFromIndex / pageSize;
Pageable page = new AbstractPageRequest(pageIndex, pageSize) {
private static final long serialVersionUID = 1L;
@Override
public long getOffset() {
return theFromIndex;
}
@Override
public Sort getSort() {
return Sort.unsorted();
}
@Override
public Pageable next() {
return null;
}
@Override
public Pageable previous() {
return null;
}
@Override
public Pageable first() {
return null;
}
@Override
public Pageable withPage(int theI) {
return null;
}
};
return page;
}
static void verifySearchHasntFailedOrThrowInternalErrorException(Search theSearch) {
if (theSearch.getStatus() == SearchStatusEnum.FAILED) {
Integer status = theSearch.getFailureCode();
status = defaultIfNull(status, 500);
String message = theSearch.getFailureMessage();
throw BaseServerResponseException.newInstance(status, message);
}
}
/**
* A search task is a Callable task that runs in
* a thread pool to handle an individual search. One instance
@ -1253,93 +1404,4 @@ public class SearchCoordinatorSvcImpl implements ISearchCoordinatorSvc {
}
private static boolean isWantOnlyCount(SearchParameterMap myParams) {
return SummaryEnum.COUNT.equals(myParams.getSummaryMode())
| INTEGER_0.equals(myParams.getCount());
}
public static void populateSearchEntity(SearchParameterMap theParams, String theResourceType, String theSearchUuid, String theQueryString, Search theSearch, RequestPartitionId theRequestPartitionId) {
theSearch.setDeleted(false);
theSearch.setUuid(theSearchUuid);
theSearch.setCreated(new Date());
theSearch.setTotalCount(null);
theSearch.setNumFound(0);
theSearch.setPreferredPageSize(theParams.getCount());
theSearch.setSearchType(theParams.getEverythingMode() != null ? SearchTypeEnum.EVERYTHING : SearchTypeEnum.SEARCH);
theSearch.setLastUpdated(theParams.getLastUpdated());
theSearch.setResourceType(theResourceType);
theSearch.setStatus(SearchStatusEnum.LOADING);
theSearch.setSearchQueryString(theQueryString, theRequestPartitionId);
if (theParams.hasIncludes()) {
for (Include next : theParams.getIncludes()) {
theSearch.addInclude(new SearchInclude(theSearch, next.getValue(), false, next.isRecurse()));
}
}
for (Include next : theParams.getRevIncludes()) {
theSearch.addInclude(new SearchInclude(theSearch, next.getValue(), true, next.isRecurse()));
}
}
/**
* Creates a {@link Pageable} using a start and end index
*/
@SuppressWarnings("WeakerAccess")
@Nullable
public static Pageable toPage(final int theFromIndex, int theToIndex) {
int pageSize = theToIndex - theFromIndex;
if (pageSize < 1) {
return null;
}
int pageIndex = theFromIndex / pageSize;
Pageable page = new AbstractPageRequest(pageIndex, pageSize) {
private static final long serialVersionUID = 1L;
@Override
public long getOffset() {
return theFromIndex;
}
@Override
public Sort getSort() {
return Sort.unsorted();
}
@Override
public Pageable next() {
return null;
}
@Override
public Pageable previous() {
return null;
}
@Override
public Pageable first() {
return null;
}
@Override
public Pageable withPage(int theI) {
return null;
}
};
return page;
}
static void verifySearchHasntFailedOrThrowInternalErrorException(Search theSearch) {
if (theSearch.getStatus() == SearchStatusEnum.FAILED) {
Integer status = theSearch.getFailureCode();
status = defaultIfNull(status, 500);
String message = theSearch.getFailureMessage();
throw BaseServerResponseException.newInstance(status, message);
}
}
}

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@ -106,11 +106,10 @@ public class FhirResourceDaoR4SearchIncludeTest extends BaseJpaR4Test {
SearchParameterMap map = SearchParameterMap.newSynchronous()
.addInclude(new Include("CarePlan.patient"));
try {
IBundleProvider results = myCarePlanDao.search(map);
List<String> ids = toUnqualifiedVersionlessIdValues(results);
assertThat(ids.toString(), ids, containsInAnyOrder("CarePlan/CP-1"));
} catch (Exception e) {
myCarePlanDao.search(map);
fail();
} catch (Exception e) {
// good
}
// Next verify it with the ":" syntax

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@ -155,6 +155,7 @@ import java.util.stream.Collectors;
import static ca.uhn.fhir.rest.api.Constants.PARAM_TYPE;
import static org.apache.commons.lang3.StringUtils.countMatches;
import static org.apache.commons.lang3.StringUtils.leftPad;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.contains;
@ -5118,7 +5119,7 @@ public class FhirResourceDaoR4SearchNoFtTest extends BaseJpaR4Test {
StringOrListParam or = new StringOrListParam();
or.addOr(new StringParam("A1"));
for (int i = 0; i < 50; i++) {
or.addOr(new StringParam(StringUtils.leftPad("", 200, (char) ('A' + i))));
or.addOr(new StringParam(leftPad("", 200, (char) ('A' + i))));
}
map.add(Patient.SP_NAME, or);
IBundleProvider results = myPatientDao.search(map);
@ -5130,7 +5131,7 @@ public class FhirResourceDaoR4SearchNoFtTest extends BaseJpaR4Test {
or.addOr(new StringParam("A1"));
or.addOr(new StringParam("A1"));
for (int i = 0; i < 50; i++) {
or.addOr(new StringParam(StringUtils.leftPad("", 200, (char) ('A' + i))));
or.addOr(new StringParam(leftPad("", 200, (char) ('A' + i))));
}
map.add(Patient.SP_NAME, or);
results = myPatientDao.search(map);
@ -5401,9 +5402,9 @@ public class FhirResourceDaoR4SearchNoFtTest extends BaseJpaR4Test {
SearchParameterMap map = new SearchParameterMap();
StringOrListParam or = new StringOrListParam();
or.addOr(new StringParam("A1"));
or.addOr(new StringParam(StringUtils.leftPad("", 200, 'A')));
or.addOr(new StringParam(StringUtils.leftPad("", 200, 'B')));
or.addOr(new StringParam(StringUtils.leftPad("", 200, 'C')));
or.addOr(new StringParam(leftPad("", 200, 'A')));
or.addOr(new StringParam(leftPad("", 200, 'B')));
or.addOr(new StringParam(leftPad("", 200, 'C')));
map.add(Patient.SP_NAME, or);
IBundleProvider results = myPatientDao.search(map);
assertEquals(1, results.getResources(0, 10).size());
@ -5412,9 +5413,9 @@ public class FhirResourceDaoR4SearchNoFtTest extends BaseJpaR4Test {
map = new SearchParameterMap();
or = new StringOrListParam();
or.addOr(new StringParam("A1"));
or.addOr(new StringParam(StringUtils.leftPad("", 200, 'A')));
or.addOr(new StringParam(StringUtils.leftPad("", 200, 'B')));
or.addOr(new StringParam(StringUtils.leftPad("", 200, 'C')));
or.addOr(new StringParam(leftPad("", 200, 'A')));
or.addOr(new StringParam(leftPad("", 200, 'B')));
or.addOr(new StringParam(leftPad("", 200, 'C')));
map.add(Patient.SP_NAME, or);
results = myPatientDao.search(map);
assertEquals(1, results.getResources(0, 10).size());
@ -5552,6 +5553,68 @@ public class FhirResourceDaoR4SearchNoFtTest extends BaseJpaR4Test {
}
@Test
public void testInvalidInclude() {
// Empty is ignored (should not fail)
{
SearchParameterMap map = new SearchParameterMap()
.addInclude(new Include(""));
assertEquals(0, myPatientDao.search(map, mySrd).sizeOrThrowNpe());
}
// Very long
String longString = leftPad("", 10000, 'A');
try {
SearchParameterMap map = new SearchParameterMap()
.addInclude(new Include("Patient:" + longString));
myPatientDao.search(map, mySrd);
fail();
} catch (InvalidRequestException e) {
assertEquals("Invalid _include parameter value: \"Patient:" + longString + "\". Unknown search parameter \"" + longString + "\" for resource type \"Patient\". Valid search parameters for this search are: [general-practitioner, link, organization]", e.getMessage());
}
// Invalid
try {
SearchParameterMap map = new SearchParameterMap()
.addInclude(new Include(":"));
myPatientDao.search(map, mySrd);
fail();
} catch (InvalidRequestException e) {
assertEquals("Invalid _include parameter value: \":\". ", e.getMessage());
}
// Unknown resource
try {
SearchParameterMap map = new SearchParameterMap()
.addInclude(new Include("Foo:patient"));
myPatientDao.search(map, mySrd);
fail();
} catch (InvalidRequestException e) {
assertEquals("Invalid _include parameter value: \"Foo:patient\". Invalid/unsupported resource type: \"Foo\"", e.getMessage());
}
// Unknown param
try {
SearchParameterMap map = new SearchParameterMap()
.addInclude(new Include("Patient:foo"));
myPatientDao.search(map, mySrd);
fail();
} catch (InvalidRequestException e) {
assertEquals("Invalid _include parameter value: \"Patient:foo\". Unknown search parameter \"foo\" for resource type \"Patient\". Valid search parameters for this search are: [general-practitioner, link, organization]", e.getMessage());
}
// Unknown target type
try {
SearchParameterMap map = new SearchParameterMap()
.addInclude(new Include("Patient:organization:Foo"));
myPatientDao.search(map, mySrd);
fail();
} catch (InvalidRequestException e) {
assertEquals("Invalid _include parameter value: \"Patient:organization:Foo\". Invalid/unsupported resource type: \"Foo\"", e.getMessage());
}
}
private String toStringMultiline(List<?> theResults) {
StringBuilder b = new StringBuilder();
for (Object next : theResults) {

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@ -138,7 +138,7 @@ public interface IBundleProvider {
/**
* Get all resources
*
* @return getResources(0, this.size ()). Return an empty list if size() is zero.
* @return <code>getResources(0, this.size())</code>. Return an empty list if <code>this.size()</code> is zero.
* @throws ConfigurationException if size() is null
*/
@Nonnull

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@ -508,21 +508,4 @@ public class IncludeTest {
}
public static void main(String[] args) {
Organization org = new Organization();
org.setId("Organization/65546");
org.getNameElement().setValue("Contained Test Organization");
Patient patient = new Patient();
patient.setId("Patient/1333");
patient.addIdentifier().setSystem("urn:mrns").setValue("253345");
patient.getManagingOrganization().setResource(patient);
System.out.println(FhirContext.forR4().newXmlParser().setPrettyPrint(true).encodeResourceToString(patient));
patient.getManagingOrganization().getReference();
}
}