package ca.uhn.fhir.jpa.dao.dstu3;
/*
* #%L
* HAPI FHIR JPA Server
* %%
* Copyright (C) 2014 - 2017 University Health Network
* %%
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* #L%
*/
import static org.apache.commons.lang3.StringUtils.defaultString;
import static org.apache.commons.lang3.StringUtils.isBlank;
import static org.apache.commons.lang3.StringUtils.isNotBlank;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.IdentityHashMap;
import java.util.Iterator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import javax.persistence.TypedQuery;
import org.apache.http.NameValuePair;
import org.hl7.fhir.dstu3.model.Bundle;
import org.hl7.fhir.dstu3.model.Bundle.BundleEntryComponent;
import org.hl7.fhir.dstu3.model.Bundle.BundleEntryResponseComponent;
import org.hl7.fhir.dstu3.model.Bundle.BundleType;
import org.hl7.fhir.dstu3.model.Bundle.HTTPVerb;
import org.hl7.fhir.dstu3.model.IdType;
import org.hl7.fhir.dstu3.model.Meta;
import org.hl7.fhir.dstu3.model.OperationOutcome;
import org.hl7.fhir.dstu3.model.OperationOutcome.IssueSeverity;
import org.hl7.fhir.dstu3.model.Resource;
import org.hl7.fhir.instance.model.api.IAnyResource;
import org.hl7.fhir.instance.model.api.IBaseReference;
import org.hl7.fhir.instance.model.api.IBaseResource;
import org.hl7.fhir.instance.model.api.IIdType;
import org.hl7.fhir.instance.model.api.IPrimitiveType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.transaction.support.TransactionCallback;
import org.springframework.transaction.support.TransactionTemplate;
import com.google.common.collect.ArrayListMultimap;
import ca.uhn.fhir.context.RuntimeResourceDefinition;
import ca.uhn.fhir.jpa.dao.BaseHapiFhirSystemDao;
import ca.uhn.fhir.jpa.dao.DaoMethodOutcome;
import ca.uhn.fhir.jpa.dao.DeleteMethodOutcome;
import ca.uhn.fhir.jpa.dao.IFhirResourceDao;
import ca.uhn.fhir.jpa.entity.ResourceTable;
import ca.uhn.fhir.jpa.entity.TagDefinition;
import ca.uhn.fhir.jpa.provider.ServletSubRequestDetails;
import ca.uhn.fhir.jpa.util.DeleteConflict;
import ca.uhn.fhir.model.api.ResourceMetadataKeyEnum;
import ca.uhn.fhir.parser.DataFormatException;
import ca.uhn.fhir.parser.IParser;
import ca.uhn.fhir.rest.api.RequestTypeEnum;
import ca.uhn.fhir.rest.api.RestOperationTypeEnum;
import ca.uhn.fhir.rest.method.BaseMethodBinding;
import ca.uhn.fhir.rest.method.BaseResourceReturningMethodBinding;
import ca.uhn.fhir.rest.method.BaseResourceReturningMethodBinding.ResourceOrDstu1Bundle;
import ca.uhn.fhir.rest.method.RequestDetails;
import ca.uhn.fhir.rest.server.Constants;
import ca.uhn.fhir.rest.server.RestfulServerUtils;
import ca.uhn.fhir.rest.server.exceptions.BaseServerResponseException;
import ca.uhn.fhir.rest.server.exceptions.InternalErrorException;
import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
import ca.uhn.fhir.rest.server.exceptions.NotModifiedException;
import ca.uhn.fhir.rest.server.interceptor.IServerInterceptor.ActionRequestDetails;
import ca.uhn.fhir.rest.server.servlet.ServletRequestDetails;
import ca.uhn.fhir.util.FhirTerser;
import ca.uhn.fhir.util.UrlUtil;
import ca.uhn.fhir.util.UrlUtil.UrlParts;
public class FhirSystemDaoDstu3 extends BaseHapiFhirSystemDao<Bundle, Meta> {
private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(FhirSystemDaoDstu3.class);
@Autowired
private PlatformTransactionManager myTxManager;
private Bundle batch(final RequestDetails theRequestDetails, Bundle theRequest) {
ourLog.info("Beginning batch with {} resources", theRequest.getEntry().size());
long start = System.currentTimeMillis();
TransactionTemplate txTemplate = new TransactionTemplate(myTxManager);
txTemplate.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRES_NEW);
Bundle resp = new Bundle();
resp.setType(BundleType.BATCHRESPONSE);
OperationOutcome ooResp = new OperationOutcome();
resp.addEntry().setResource(ooResp);
/*
* For batch, we handle each entry as a mini-transaction in its own database transaction so that if one fails, it doesn't prevent others
*/
for (final BundleEntryComponent nextRequestEntry : theRequest.getEntry()) {
TransactionCallback<Bundle> callback = new TransactionCallback<Bundle>() {
@Override
public Bundle doInTransaction(TransactionStatus theStatus) {
Bundle subRequestBundle = new Bundle();
subRequestBundle.setType(BundleType.TRANSACTION);
subRequestBundle.addEntry(nextRequestEntry);
Bundle subResponseBundle = transaction((ServletRequestDetails) theRequestDetails, subRequestBundle, "Batch sub-request");
return subResponseBundle;
}
};
BaseServerResponseException caughtEx;
try {
Bundle nextResponseBundle = txTemplate.execute(callback);
caughtEx = null;
BundleEntryComponent subResponseEntry = nextResponseBundle.getEntry().get(0);
resp.addEntry(subResponseEntry);
/*
* If the individual entry didn't have a resource in its response, bring the sub-transaction's OperationOutcome across so the client can see it
*/
if (subResponseEntry.getResource() == null) {
subResponseEntry.setResource(nextResponseBundle.getEntry().get(0).getResource());
}
} catch (BaseServerResponseException e) {
caughtEx = e;
} catch (Throwable t) {
ourLog.error("Failure during BATCH sub transaction processing", t);
caughtEx = new InternalErrorException(t);
}
if (caughtEx != null) {
BundleEntryComponent nextEntry = resp.addEntry();
OperationOutcome oo = new OperationOutcome();
oo.addIssue().setSeverity(IssueSeverity.ERROR).setDiagnostics(caughtEx.getMessage());
nextEntry.setResource(oo);
BundleEntryResponseComponent nextEntryResp = nextEntry.getResponse();
nextEntryResp.setStatus(toStatusString(caughtEx.getStatusCode()));
}
}
long delay = System.currentTimeMillis() - start;
ourLog.info("Batch completed in {}ms", new Object[] { delay });
ooResp.addIssue().setSeverity(IssueSeverity.INFORMATION).setDiagnostics("Batch completed in " + delay + "ms");
return resp;
}
private String extractTransactionUrlOrThrowException(BundleEntryComponent nextEntry, HTTPVerb verb) {
String url = nextEntry.getRequest().getUrl();
if (isBlank(url)) {
throw new InvalidRequestException(getContext().getLocalizer().getMessage(BaseHapiFhirSystemDao.class, "transactionMissingUrl", verb.name()));
}
return url;
}
/**
* This method is called for nested bundles (e.g. if we received a transaction with an entry that
* was a GET search, this method is called on the bundle for the search result, that will be placed in the
* outer bundle). This method applies the _summary and _content parameters to the output of
* that bundle.
*
* TODO: This isn't the most efficient way of doing this.. hopefully we can come up with something better in the future.
*/
private IBaseResource filterNestedBundle(RequestDetails theRequestDetails, IBaseResource theResource) {
IParser p = getContext().newJsonParser();
RestfulServerUtils.configureResponseParser(theRequestDetails, p);
return p.parseResource(theResource.getClass(), p.encodeResourceToString(theResource));
}
private IFhirResourceDao<?> getDaoOrThrowException(Class<? extends IBaseResource> theClass) {
IFhirResourceDao<? extends IBaseResource> retVal = getDao(theClass);
if (retVal == null) {
throw new InvalidRequestException("Unable to process request, this server does not know how to handle resources of type " + getContext().getResourceDefinition(theClass).getName());
}
return retVal;
}
@Override
public Meta metaGetOperation(RequestDetails theRequestDetails) {
// Notify interceptors
ActionRequestDetails requestDetails = new ActionRequestDetails(theRequestDetails);
notifyInterceptors(RestOperationTypeEnum.META, requestDetails);
String sql = "SELECT d FROM TagDefinition d WHERE d.myId IN (SELECT DISTINCT t.myTagId FROM ResourceTag t)";
TypedQuery<TagDefinition> q = myEntityManager.createQuery(sql, TagDefinition.class);
List<TagDefinition> tagDefinitions = q.getResultList();
Meta retVal = toMeta(tagDefinitions);
return retVal;
}
protected Meta toMeta(Collection<TagDefinition> tagDefinitions) {
Meta retVal = new Meta();
for (TagDefinition next : tagDefinitions) {
switch (next.getTagType()) {
case PROFILE:
retVal.addProfile(next.getCode());
break;
case SECURITY_LABEL:
retVal.addSecurity().setSystem(next.getSystem()).setCode(next.getCode()).setDisplay(next.getDisplay());
break;
case TAG:
retVal.addTag().setSystem(next.getSystem()).setCode(next.getCode()).setDisplay(next.getDisplay());
break;
}
}
return retVal;
}
private ca.uhn.fhir.jpa.dao.IFhirResourceDao<? extends IBaseResource> toDao(UrlParts theParts, String theVerb, String theUrl) {
RuntimeResourceDefinition resType;
try {
resType = getContext().getResourceDefinition(theParts.getResourceType());
} catch (DataFormatException e) {
String msg = getContext().getLocalizer().getMessage(BaseHapiFhirSystemDao.class, "transactionInvalidUrl", theVerb, theUrl);
throw new InvalidRequestException(msg);
}
IFhirResourceDao<? extends IBaseResource> dao = null;
if (resType != null) {
dao = getDao(resType.getImplementingClass());
}
if (dao == null) {
String msg = getContext().getLocalizer().getMessage(BaseHapiFhirSystemDao.class, "transactionInvalidUrl", theVerb, theUrl);
throw new InvalidRequestException(msg);
}
// if (theParts.getResourceId() == null && theParts.getParams() == null) {
// String msg = getContext().getLocalizer().getMessage(BaseHapiFhirSystemDao.class, "transactionInvalidUrl", theVerb, theUrl);
// throw new InvalidRequestException(msg);
// }
return dao;
}
@Transactional(propagation = Propagation.REQUIRED)
@Override
public Bundle transaction(RequestDetails theRequestDetails, Bundle theRequest) {
if (theRequestDetails != null) {
ActionRequestDetails requestDetails = new ActionRequestDetails(theRequestDetails, theRequest, "Bundle", null);
notifyInterceptors(RestOperationTypeEnum.TRANSACTION, requestDetails);
}
String actionName = "Transaction";
return transaction((ServletRequestDetails) theRequestDetails, theRequest, actionName);
}
private Bundle transaction(ServletRequestDetails theRequestDetails, Bundle theRequest, String theActionName) {
super.markRequestAsProcessingSubRequest(theRequestDetails);
try {
return doTransaction(theRequestDetails, theRequest, theActionName);
} finally {
super.clearRequestAsProcessingSubRequest(theRequestDetails);
}
}
@SuppressWarnings("unchecked")
private Bundle doTransaction(ServletRequestDetails theRequestDetails, Bundle theRequest, String theActionName) {
BundleType transactionType = theRequest.getTypeElement().getValue();
if (transactionType == BundleType.BATCH) {
return batch(theRequestDetails, theRequest);
}
if (transactionType == null) {
String message = "Transactiion Bundle did not specify valid Bundle.type, assuming " + BundleType.TRANSACTION.toCode();
ourLog.warn(message);
transactionType = BundleType.TRANSACTION;
}
if (transactionType != BundleType.TRANSACTION) {
throw new InvalidRequestException("Unable to process transaction where incoming Bundle.type = " + transactionType.toCode());
}
ourLog.info("Beginning {} with {} resources", theActionName, theRequest.getEntry().size());
long start = System.currentTimeMillis();
Date updateTime = new Date();
Set<IdType> allIds = new LinkedHashSet<IdType>();
Map<IdType, IdType> idSubstitutions = new HashMap<IdType, IdType>();
Map<IdType, DaoMethodOutcome> idToPersistedOutcome = new HashMap<IdType, DaoMethodOutcome>();
// Do all entries have a verb?
for (int i = 0; i < theRequest.getEntry().size(); i++) {
BundleEntryComponent nextReqEntry = theRequest.getEntry().get(i);
HTTPVerb verb = nextReqEntry.getRequest().getMethodElement().getValue();
if (verb == null) {
throw new InvalidRequestException(getContext().getLocalizer().getMessage(BaseHapiFhirSystemDao.class, "transactionEntryHasInvalidVerb", nextReqEntry.getRequest().getMethod(), i));
}
}
/*
* We want to execute the transaction request bundle elements in the order
* specified by the FHIR specification (see TransactionSorter) so we save the
* original order in the request, then sort it.
*
* Entries with a type of GET are removed from the bundle so that they
* can be processed at the very end. We do this because the incoming resources
* are saved in a two-phase way in order to deal with interdependencies, and
* we want the GET processing to use the final indexing state
*/
Bundle response = new Bundle();
List<BundleEntryComponent> getEntries = new ArrayList<BundleEntryComponent>();
IdentityHashMap<BundleEntryComponent, Integer> originalRequestOrder = new IdentityHashMap<Bundle.BundleEntryComponent, Integer>();
for (int i = 0; i < theRequest.getEntry().size(); i++) {
originalRequestOrder.put(theRequest.getEntry().get(i), i);
response.addEntry();
if (theRequest.getEntry().get(i).getRequest().getMethodElement().getValue() == HTTPVerb.GET) {
getEntries.add(theRequest.getEntry().get(i));
}
}
Collections.sort(theRequest.getEntry(), new TransactionSorter());
Set<String> deletedResources = new HashSet<String>();
List<DeleteConflict> deleteConflicts = new ArrayList<DeleteConflict>();
Map<BundleEntryComponent, ResourceTable> entriesToProcess = new IdentityHashMap<BundleEntryComponent, ResourceTable>();
Set<ResourceTable> nonUpdatedEntities = new HashSet<ResourceTable>();
Map<String, Class<? extends IBaseResource>> conditionalRequestUrls = new HashMap<String, Class<? extends IBaseResource>>();
/*
* Loop through the request and process any entries of type
* PUT, POST or DELETE
*/
for (int i = 0; i < theRequest.getEntry().size(); i++) {
if (i % 100 == 0) {
ourLog.info("Processed {} non-GET entries out of {}", i, theRequest.getEntry().size());
}
BundleEntryComponent nextReqEntry = theRequest.getEntry().get(i);
Resource res = nextReqEntry.getResource();
IdType nextResourceId = null;
if (res != null) {
nextResourceId = res.getIdElement();
if (nextResourceId.hasIdPart() == false) {
if (isNotBlank(nextReqEntry.getFullUrl())) {
nextResourceId = new IdType(nextReqEntry.getFullUrl());
}
}
if (nextResourceId.hasIdPart() && nextResourceId.getIdPart().matches("[a-zA-Z]+\\:.*") && !isPlaceholder(nextResourceId)) {
throw new InvalidRequestException("Invalid placeholder ID found: " + nextResourceId.getIdPart() + " - Must be of the form 'urn:uuid:[uuid]' or 'urn:oid:[oid]'");
}
if (nextResourceId.hasIdPart() && !nextResourceId.hasResourceType() && !isPlaceholder(nextResourceId)) {
nextResourceId = new IdType(toResourceName(res.getClass()), nextResourceId.getIdPart());
res.setId(nextResourceId);
}
/*
* Ensure that the bundle doesn't have any duplicates, since this causes all kinds of weirdness
*/
if (isPlaceholder(nextResourceId)) {
if (!allIds.add(nextResourceId)) {
throw new InvalidRequestException(getContext().getLocalizer().getMessage(BaseHapiFhirSystemDao.class, "transactionContainsMultipleWithDuplicateId", nextResourceId));
}
} else if (nextResourceId.hasResourceType() && nextResourceId.hasIdPart()) {
IdType nextId = nextResourceId.toUnqualifiedVersionless();
if (!allIds.add(nextId)) {
throw new InvalidRequestException(getContext().getLocalizer().getMessage(BaseHapiFhirSystemDao.class, "transactionContainsMultipleWithDuplicateId", nextId));
}
}
}
HTTPVerb verb = nextReqEntry.getRequest().getMethodElement().getValue();
String resourceType = res != null ? getContext().getResourceDefinition(res).getName() : null;
BundleEntryComponent nextRespEntry = response.getEntry().get(originalRequestOrder.get(nextReqEntry));
switch (verb) {
case POST: {
// CREATE
@SuppressWarnings("rawtypes")
IFhirResourceDao resourceDao = getDaoOrThrowException(res.getClass());
res.setId((String) null);
DaoMethodOutcome outcome;
String matchUrl = nextReqEntry.getRequest().getIfNoneExist();
outcome = resourceDao.create(res, matchUrl, false, theRequestDetails);
if (nextResourceId != null) {
handleTransactionCreateOrUpdateOutcome(idSubstitutions, idToPersistedOutcome, nextResourceId, outcome, nextRespEntry, resourceType, res);
}
entriesToProcess.put(nextRespEntry, outcome.getEntity());
if (outcome.getCreated() == false) {
nonUpdatedEntities.add(outcome.getEntity());
} else {
if (isNotBlank(matchUrl)) {
conditionalRequestUrls.put(matchUrl, res.getClass());
}
}
break;
}
case DELETE: {
// DELETE
String url = extractTransactionUrlOrThrowException(nextReqEntry, verb);
UrlParts parts = UrlUtil.parseUrl(url);
ca.uhn.fhir.jpa.dao.IFhirResourceDao<? extends IBaseResource> dao = toDao(parts, verb.toCode(), url);
int status = Constants.STATUS_HTTP_204_NO_CONTENT;
if (parts.getResourceId() != null) {
IdType deleteId = new IdType(parts.getResourceType(), parts.getResourceId());
if (!deletedResources.contains(deleteId.getValueAsString())) {
DaoMethodOutcome outcome = dao.delete(deleteId, deleteConflicts, theRequestDetails);
if (outcome.getEntity() != null) {
deletedResources.add(deleteId.getValueAsString());
entriesToProcess.put(nextRespEntry, outcome.getEntity());
}
}
} else {
DeleteMethodOutcome deleteOutcome = dao.deleteByUrl(parts.getResourceType() + '?' + parts.getParams(), deleteConflicts, theRequestDetails);
List<ResourceTable> allDeleted = deleteOutcome.getDeletedEntities();
for (ResourceTable deleted : allDeleted) {
deletedResources.add(deleted.getIdDt().toUnqualifiedVersionless().getValueAsString());
}
if (allDeleted.isEmpty()) {
status = Constants.STATUS_HTTP_204_NO_CONTENT;
}
nextRespEntry.getResponse().setOutcome((Resource) deleteOutcome.getOperationOutcome());
}
nextRespEntry.getResponse().setStatus(toStatusString(status));
break;
}
case PUT: {
// UPDATE
@SuppressWarnings("rawtypes")
IFhirResourceDao resourceDao = getDaoOrThrowException(res.getClass());
String url = extractTransactionUrlOrThrowException(nextReqEntry, verb);
DaoMethodOutcome outcome;
UrlParts parts = UrlUtil.parseUrl(url);
if (isNotBlank(parts.getResourceId())) {
res.setId(new IdType(parts.getResourceType(), parts.getResourceId()));
outcome = resourceDao.update(res, null, false, theRequestDetails);
} else {
res.setId((String) null);
String matchUrl = parts.getResourceType() + '?' + parts.getParams();
outcome = resourceDao.update(res, matchUrl, false, theRequestDetails);
if (Boolean.TRUE.equals(outcome.getCreated())) {
conditionalRequestUrls.put(matchUrl, res.getClass());
}
}
handleTransactionCreateOrUpdateOutcome(idSubstitutions, idToPersistedOutcome, nextResourceId, outcome, nextRespEntry, resourceType, res);
entriesToProcess.put(nextRespEntry, outcome.getEntity());
break;
}
case GET:
case NULL:
break;
}
}
/*
* Make sure that there are no conflicts from deletions. E.g. we can't delete something
* if something else has a reference to it.. Unless the thing that has a reference to it
* was also deleted as a part of this transaction, which is why we check this now at the
* end.
*/
for (Iterator<DeleteConflict> iter = deleteConflicts.iterator(); iter.hasNext();) {
DeleteConflict next = iter.next();
if (deletedResources.contains(next.getTargetId().toUnqualifiedVersionless().getValue())) {
iter.remove();
}
}
validateDeleteConflictsEmptyOrThrowException(deleteConflicts);
/*
* Perform ID substitutions and then index each resource we have saved
*/
FhirTerser terser = getContext().newTerser();
for (DaoMethodOutcome nextOutcome : idToPersistedOutcome.values()) {
IBaseResource nextResource = nextOutcome.getResource();
if (nextResource == null) {
continue;
}
List<IBaseReference> allRefs = terser.getAllPopulatedChildElementsOfType(nextResource, IBaseReference.class);
for (IBaseReference nextRef : allRefs) {
IIdType nextId = nextRef.getReferenceElement();
if (!nextId.hasIdPart()) {
continue;
}
if (idSubstitutions.containsKey(nextId)) {
IdType newId = idSubstitutions.get(nextId);
ourLog.info(" * Replacing resource ref {} with {}", nextId, newId);
nextRef.setReference(newId.getValue());
} else if (nextId.getValue().startsWith("urn:")) {
throw new InvalidRequestException("Unable to satisfy placeholder ID: " + nextId.getValue());
} else {
ourLog.debug(" * Reference [{}] does not exist in bundle", nextId);
}
}
IPrimitiveType<Date> deletedInstantOrNull = ResourceMetadataKeyEnum.DELETED_AT.get((IAnyResource) nextResource);
Date deletedTimestampOrNull = deletedInstantOrNull != null ? deletedInstantOrNull.getValue() : null;
boolean shouldUpdate = !nonUpdatedEntities.contains(nextOutcome.getEntity());
if (shouldUpdate) {
updateEntity(nextResource, nextOutcome.getEntity(), deletedTimestampOrNull, shouldUpdate, false, updateTime, false, true);
}
}
myEntityManager.flush();
/*
* Double check we didn't allow any duplicates we shouldn't have
*/
for (Entry<String, Class<? extends IBaseResource>> nextEntry : conditionalRequestUrls.entrySet()) {
String matchUrl = nextEntry.getKey();
Class<? extends IBaseResource> resType = nextEntry.getValue();
if (isNotBlank(matchUrl)) {
IFhirResourceDao<?> resourceDao = getDao(resType);
Set<Long> val = resourceDao.processMatchUrl(matchUrl);
if (val.size() > 1) {
throw new InvalidRequestException(
"Unable to process " + theActionName + " - Request would cause multiple resources to match URL: \"" + matchUrl + "\". Does transaction request contain duplicates?");
}
}
}
for (IdType next : allIds) {
IdType replacement = idSubstitutions.get(next);
if (replacement == null) {
continue;
}
if (replacement.equals(next)) {
continue;
}
ourLog.info("Placeholder resource ID \"{}\" was replaced with permanent ID \"{}\"", next, replacement);
}
/*
* Loop through the request and process any entries of type GET
*/
for (int i = 0; i < getEntries.size(); i++) {
BundleEntryComponent nextReqEntry = getEntries.get(i);
Integer originalOrder = originalRequestOrder.get(nextReqEntry);
BundleEntryComponent nextRespEntry = response.getEntry().get(originalOrder);
ServletSubRequestDetails requestDetails = new ServletSubRequestDetails();
requestDetails.setServletRequest(theRequestDetails.getServletRequest());
requestDetails.setRequestType(RequestTypeEnum.GET);
requestDetails.setServer(theRequestDetails.getServer());
String url = extractTransactionUrlOrThrowException(nextReqEntry, HTTPVerb.GET);
int qIndex = url.indexOf('?');
ArrayListMultimap<String, String> paramValues = ArrayListMultimap.create();
requestDetails.setParameters(new HashMap<String, String[]>());
if (qIndex != -1) {
String params = url.substring(qIndex);
List<NameValuePair> parameters = translateMatchUrl(params);
for (NameValuePair next : parameters) {
paramValues.put(next.getName(), next.getValue());
}
for (java.util.Map.Entry<String, Collection<String>> nextParamEntry : paramValues.asMap().entrySet()) {
String[] nextValue = nextParamEntry.getValue().toArray(new String[nextParamEntry.getValue().size()]);
requestDetails.getParameters().put(nextParamEntry.getKey(), nextValue);
}
url = url.substring(0, qIndex);
}
requestDetails.setRequestPath(url);
requestDetails.setFhirServerBase(theRequestDetails.getFhirServerBase());
theRequestDetails.getServer().populateRequestDetailsFromRequestPath(requestDetails, url);
BaseMethodBinding<?> method = theRequestDetails.getServer().determineResourceMethod(requestDetails, url);
if (method == null) {
throw new IllegalArgumentException("Unable to handle GET " + url);
}
if (isNotBlank(nextReqEntry.getRequest().getIfMatch())) {
requestDetails.addHeader(Constants.HEADER_IF_MATCH, nextReqEntry.getRequest().getIfMatch());
}
if (isNotBlank(nextReqEntry.getRequest().getIfNoneExist())) {
requestDetails.addHeader(Constants.HEADER_IF_NONE_EXIST, nextReqEntry.getRequest().getIfNoneExist());
}
if (isNotBlank(nextReqEntry.getRequest().getIfNoneMatch())) {
requestDetails.addHeader(Constants.HEADER_IF_NONE_MATCH, nextReqEntry.getRequest().getIfNoneMatch());
}
if (method instanceof BaseResourceReturningMethodBinding) {
try {
ResourceOrDstu1Bundle responseData = ((BaseResourceReturningMethodBinding) method).doInvokeServer(theRequestDetails.getServer(), requestDetails);
IBaseResource resource = responseData.getResource();
if (paramValues.containsKey(Constants.PARAM_SUMMARY) || paramValues.containsKey(Constants.PARAM_CONTENT)) {
resource = filterNestedBundle(requestDetails, resource);
}
nextRespEntry.setResource((Resource) resource);
nextRespEntry.getResponse().setStatus(toStatusString(Constants.STATUS_HTTP_200_OK));
} catch (NotModifiedException e) {
nextRespEntry.getResponse().setStatus(toStatusString(Constants.STATUS_HTTP_304_NOT_MODIFIED));
}
} else {
throw new IllegalArgumentException("Unable to handle GET " + url);
}
}
for (Entry<BundleEntryComponent, ResourceTable> nextEntry : entriesToProcess.entrySet()) {
String responseLocation = nextEntry.getValue().getIdDt().toUnqualified().getValue();
String responseEtag = nextEntry.getValue().getIdDt().getVersionIdPart();
nextEntry.getKey().getResponse().setLocation(responseLocation);
nextEntry.getKey().getResponse().setEtag(responseEtag);
}
long delay = System.currentTimeMillis() - start;
ourLog.info(theActionName + " completed in {}ms", new Object[] { delay });
response.setType(BundleType.TRANSACTIONRESPONSE);
return response;
}
private static void handleTransactionCreateOrUpdateOutcome(Map<IdType, IdType> idSubstitutions, Map<IdType, DaoMethodOutcome> idToPersistedOutcome, IdType nextResourceId, DaoMethodOutcome outcome,
BundleEntryComponent newEntry, String theResourceType, IBaseResource theRes) {
IdType newId = (IdType) outcome.getId().toUnqualifiedVersionless();
IdType resourceId = isPlaceholder(nextResourceId) ? nextResourceId : nextResourceId.toUnqualifiedVersionless();
if (newId.equals(resourceId) == false) {
idSubstitutions.put(resourceId, newId);
if (isPlaceholder(resourceId)) {
/*
* The correct way for substitution IDs to be is to be with no resource type, but we'll accept the qualified kind too just to be lenient.
*/
idSubstitutions.put(new IdType(theResourceType + '/' + resourceId.getValue()), newId);
}
}
idToPersistedOutcome.put(newId, outcome);
if (outcome.getCreated().booleanValue()) {
newEntry.getResponse().setStatus(toStatusString(Constants.STATUS_HTTP_201_CREATED));
} else {
newEntry.getResponse().setStatus(toStatusString(Constants.STATUS_HTTP_200_OK));
}
newEntry.getResponse().setLastModified(((Resource) theRes).getMeta().getLastUpdated());
}
private static boolean isPlaceholder(IdType theId) {
if (theId != null && theId.getValue() != null) {
if (theId.getValue().startsWith("urn:oid:") || theId.getValue().startsWith("urn:uuid:")) {
return true;
}
}
return false;
}
private static String toStatusString(int theStatusCode) {
return Integer.toString(theStatusCode) + " " + defaultString(Constants.HTTP_STATUS_NAMES.get(theStatusCode));
}
//@formatter:off
/**
* Transaction Order, per the spec:
*
* Process any DELETE interactions
* Process any POST interactions
* Process any PUT interactions
* Process any GET interactions
*/
//@formatter:off
public class TransactionSorter implements Comparator<BundleEntryComponent> {
@Override
public int compare(BundleEntryComponent theO1, BundleEntryComponent theO2) {
int o1 = toOrder(theO1);
int o2 = toOrder(theO2);
return o1 - o2;
}
private int toOrder(BundleEntryComponent theO1) {
int o1 = 0;
if (theO1.getRequest().getMethodElement().getValue() != null) {
switch (theO1.getRequest().getMethodElement().getValue()) {
case DELETE:
o1 = 1;
break;
case POST:
o1 = 2;
break;
case PUT:
o1 = 3;
break;
case GET:
o1 = 4;
break;
case NULL:
o1 = 0;
break;
}
}
return o1;
}
}
}