Bundle.entry.resource.id should not be stripped on POST from client #2297 (#2303)

hapi-fhir-base/src/main/java/ca/uhn/fhir/parser/BaseParser.java

@@ -991,7 +991,7 @@ public abstract class BaseParser implements IParser {
 
 	protected boolean shouldEncodeResourceId(IBaseResource theResource, EncodeContext theEncodeContext) {
 		boolean retVal = true;
-		if (isOmitResourceId()) {
+		if (isOmitResourceId() && theEncodeContext.getPath().size() == 1) {
 			retVal = false;
 		} else {
 			if (myDontEncodeElements != null) {

hapi-fhir-base/src/main/java/ca/uhn/fhir/parser/IParser.java

@@ -57,6 +57,11 @@ public interface IParser {
 	 */
 	IIdType getEncodeForceResourceId();
 
+	/**
+	 * When encoding, force this resource ID to be encoded as the resource ID
+	 */
+	IParser setEncodeForceResourceId(IIdType theForceResourceId);
+
 	/**
 	 * Which encoding does this parser instance produce?
 	 */
@@ -64,117 +69,163 @@ public interface IParser {
 
 	/**
 	 * Gets the preferred types, as set using {@link #setPreferTypes(List)}
-	 * 
+	 *
 	 * @return Returns the preferred types, or <code>null</code>
 	 * @see #setPreferTypes(List)
 	 */
 	List<Class<? extends IBaseResource>> getPreferTypes();
 
+	/**
+	 * If set, when parsing resources the parser will try to use the given types when possible, in
+	 * the order that they are provided (from highest to lowest priority). For example, if a custom
+	 * type which declares to implement the Patient resource is passed in here, and the
+	 * parser is parsing a Bundle containing a Patient resource, the parser will use the given
+	 * custom type.
+	 * <p>
+	 * This feature is related to, but not the same as the
+	 * {@link FhirContext#setDefaultTypeForProfile(String, Class)} feature.
+	 * <code>setDefaultTypeForProfile</code> is used to specify a type to be used
+	 * when a resource explicitly declares support for a given profile. This
+	 * feature specifies a type to be used irrespective of the profile declaration
+	 * in the metadata statement.
+	 * </p>
+	 *
+	 * @param thePreferTypes The preferred types, or <code>null</code>
+	 */
+	void setPreferTypes(List<Class<? extends IBaseResource>> thePreferTypes);
+
 	/**
 	 * Returns true if resource IDs should be omitted
-	 * 
+	 *
 	 * @see #setOmitResourceId(boolean)
 	 * @since 1.1
 	 */
 	boolean isOmitResourceId();
 
+	/**
+	 * If set to <code>true</code> (default is <code>false</code>) the ID of any resources being encoded will not be
+	 * included in the output. Note that this does not apply to contained resources, only to root resources. In other
+	 * words, if this is set to <code>true</code>, contained resources will still have local IDs but the outer/containing
+	 * ID will not have an ID.
+	 * <p>
+	 * If the resource being encoded is a Bundle or Parameters resource, this setting only applies to the
+	 * outer resource being encoded, not any resources contained wihthin.
+	 * </p>
+	 *
+	 * @param theOmitResourceId Should resource IDs be omitted
+	 * @return Returns a reference to <code>this</code> parser so that method calls can be chained together
+	 * @since 1.1
+	 */
+	IParser setOmitResourceId(boolean theOmitResourceId);
+
 	/**
 	 * If set to <code>true<code> (which is the default), resource references containing a version
 	 * will have the version removed when the resource is encoded. This is generally good behaviour because
 	 * in most situations, references from one resource to another should be to the resource by ID, not
 	 * by ID and version. In some cases though, it may be desirable to preserve the version in resource
 	 * links. In that case, this value should be set to <code>false</code>.
-	 * 
+	 *
 	 * @return Returns the parser instance's configuration setting for stripping versions from resource references when
-	 *         encoding. This method will retun <code>null</code> if no value is set, in which case
+	 * encoding. This method will retun <code>null</code> if no value is set, in which case
-	 *         the value from the {@link ParserOptions} will be used (default is <code>true</code>)
+	 * the value from the {@link ParserOptions} will be used (default is <code>true</code>)
 	 * @see ParserOptions
 	 */
 	Boolean getStripVersionsFromReferences();
 
+	/**
+	 * If set to <code>true<code> (which is the default), resource references containing a version
+	 * will have the version removed when the resource is encoded. This is generally good behaviour because
+	 * in most situations, references from one resource to another should be to the resource by ID, not
+	 * by ID and version. In some cases though, it may be desirable to preserve the version in resource
+	 * links. In that case, this value should be set to <code>false</code>.
+	 * <p>
+	 * This method provides the ability to globally disable reference encoding. If finer-grained
+	 * control is needed, use {@link #setDontStripVersionsFromReferencesAtPaths(String...)}
+	 * </p>
+	 *
+	 * @param theStripVersionsFromReferences Set this to <code>false<code> to prevent the parser from removing resource versions from references (or <code>null</code> to apply the default setting from the {@link ParserOptions}
+	 * @return Returns a reference to <code>this</code> parser so that method calls can be chained together
+	 * @see #setDontStripVersionsFromReferencesAtPaths(String...)
+	 * @see ParserOptions
+	 */
+	IParser setStripVersionsFromReferences(Boolean theStripVersionsFromReferences);
+
 	/**
 	 * Is the parser in "summary mode"? See {@link #setSummaryMode(boolean)} for information
-	 * 
+	 *
 	 * @see {@link #setSummaryMode(boolean)} for information
 	 */
 	boolean isSummaryMode();
 
+	/**
+	 * If set to <code>true</code> (default is <code>false</code>) only elements marked by the FHIR specification as
+	 * being "summary elements" will be included.
+	 *
+	 * @return Returns a reference to <code>this</code> parser so that method calls can be chained together
+	 */
+	IParser setSummaryMode(boolean theSummaryMode);
+
 	/**
 	 * Parses a resource
-	 * 
+	 *
-	 * @param theResourceType
+	 * @param theResourceType The resource type to use. This can be used to explicitly specify a class which extends a built-in type
-	 *           The resource type to use. This can be used to explicitly specify a class which extends a built-in type
+	 *                        (e.g. a custom type extending the default Patient class)
-	 *           (e.g. a custom type extending the default Patient class)
+	 * @param theReader       The reader to parse input from. Note that the Reader will not be closed by the parser upon completion.
-	 * @param theReader
-	 *           The reader to parse input from. Note that the Reader will not be closed by the parser upon completion.
 	 * @return A parsed resource
-	 * @throws DataFormatException
+	 * @throws DataFormatException If the resource can not be parsed because the data is not recognized or invalid for any reason
-	 *            If the resource can not be parsed because the data is not recognized or invalid for any reason
 	 */
 	<T extends IBaseResource> T parseResource(Class<T> theResourceType, Reader theReader) throws DataFormatException;
 
 	/**
 	 * Parses a resource
 	 *
-	 * @param theResourceType
+	 * @param theResourceType The resource type to use. This can be used to explicitly specify a class which extends a built-in type
-	 *           The resource type to use. This can be used to explicitly specify a class which extends a built-in type
+	 *                        (e.g. a custom type extending the default Patient class)
-	 *           (e.g. a custom type extending the default Patient class)
+	 * @param theInputStream  The InputStream to parse input from, <b>with an implied charset of UTF-8</b>. Note that the InputStream will not be closed by the parser upon completion.
-	 * @param theInputStream
-	 *           The InputStream to parse input from, <b>with an implied charset of UTF-8</b>. Note that the InputStream will not be closed by the parser upon completion.
 	 * @return A parsed resource
-	 * @throws DataFormatException
+	 * @throws DataFormatException If the resource can not be parsed because the data is not recognized or invalid for any reason
-	 *            If the resource can not be parsed because the data is not recognized or invalid for any reason
 	 */
 	<T extends IBaseResource> T parseResource(Class<T> theResourceType, InputStream theInputStream) throws DataFormatException;
 
 	/**
 	 * Parses a resource
-	 * 
+	 *
-	 * @param theResourceType
+	 * @param theResourceType The resource type to use. This can be used to explicitly specify a class which extends a built-in type
-	 *           The resource type to use. This can be used to explicitly specify a class which extends a built-in type
+	 *                        (e.g. a custom type extending the default Patient class)
-	 *           (e.g. a custom type extending the default Patient class)
+	 * @param theString       The string to parse
-	 * @param theString
-	 *           The string to parse
 	 * @return A parsed resource
-	 * @throws DataFormatException
+	 * @throws DataFormatException If the resource can not be parsed because the data is not recognized or invalid for any reason
-	 *            If the resource can not be parsed because the data is not recognized or invalid for any reason
 	 */
 	<T extends IBaseResource> T parseResource(Class<T> theResourceType, String theString) throws DataFormatException;
 
 	/**
 	 * Parses a resource
-	 * 
+	 *
-	 * @param theReader
+	 * @param theReader The reader to parse input from. Note that the Reader will not be closed by the parser upon completion.
-	 *           The reader to parse input from. Note that the Reader will not be closed by the parser upon completion.
 	 * @return A parsed resource. Note that the returned object will be an instance of {@link IResource} or
-	 *         {@link IAnyResource} depending on the specific FhirContext which created this parser.
+	 * {@link IAnyResource} depending on the specific FhirContext which created this parser.
-	 * @throws DataFormatException
+	 * @throws DataFormatException If the resource can not be parsed because the data is not recognized or invalid for any reason
-	 *            If the resource can not be parsed because the data is not recognized or invalid for any reason
 	 */
 	IBaseResource parseResource(Reader theReader) throws ConfigurationException, DataFormatException;
 
 	/**
 	 * Parses a resource
 	 *
-	 * @param theInputStream
+	 * @param theInputStream The InputStream to parse input from (charset is assumed to be UTF-8).
-	 *           The InputStream to parse input from (charset is assumed to be UTF-8).
+	 *                       Note that the stream will not be closed by the parser upon completion.
-	 *           Note that the stream will not be closed by the parser upon completion.
 	 * @return A parsed resource. Note that the returned object will be an instance of {@link IResource} or
-	 *         {@link IAnyResource} depending on the specific FhirContext which created this parser.
+	 * {@link IAnyResource} depending on the specific FhirContext which created this parser.
-	 * @throws DataFormatException
+	 * @throws DataFormatException If the resource can not be parsed because the data is not recognized or invalid for any reason
-	 *            If the resource can not be parsed because the data is not recognized or invalid for any reason
 	 */
 	IBaseResource parseResource(InputStream theInputStream) throws ConfigurationException, DataFormatException;
 
 	/**
 	 * Parses a resource
-	 * 
+	 *
-	 * @param theMessageString
+	 * @param theMessageString The string to parse
-	 *           The string to parse
 	 * @return A parsed resource. Note that the returned object will be an instance of {@link IResource} or
-	 *         {@link IAnyResource} depending on the specific FhirContext which created this parser.
+	 * {@link IAnyResource} depending on the specific FhirContext which created this parser.
-	 * @throws DataFormatException
+	 * @throws DataFormatException If the resource can not be parsed because the data is not recognized or invalid for any reason
-	 *            If the resource can not be parsed because the data is not recognized or invalid for any reason
 	 */
 	IBaseResource parseResource(String theMessageString) throws ConfigurationException, DataFormatException;
 
@@ -194,9 +245,8 @@ public interface IParser {
 	 * as <code>Patient.meta.lastUpdated</code> will only work in
 	 * DSTU3+ mode.
 	 * </p>
-	 * 
+	 *
-	 * @param theDontEncodeElements
+	 * @param theDontEncodeElements The elements to encode
-	 *           The elements to encode
 	 * @see #setEncodeElements(Set)
 	 */
 	IParser setDontEncodeElements(Set<String> theDontEncodeElements);
@@ -212,9 +262,8 @@ public interface IParser {
 	 * wildcard)</li>
 	 * <li><b>*.(mandatory)</b> - This is a special case which causes any mandatory fields (min > 0) to be encoded</li>
 	 * </ul>
-	 * 
+	 *
-	 * @param theEncodeElements
+	 * @param theEncodeElements The elements to encode
-	 *           The elements to encode
 	 * @see #setDontEncodeElements(Set)
 	 */
 	IParser setEncodeElements(Set<String> theEncodeElements);
@@ -225,7 +274,7 @@ public interface IParser {
 	 * resource (typically a Bundle), but will be applied to any sub-resources
 	 * contained within it (i.e. search result resources in that bundle)
 	 */
-	void setEncodeElementsAppliesToChildResourcesOnly(boolean theEncodeElementsAppliesToChildResourcesOnly);
+	boolean isEncodeElementsAppliesToChildResourcesOnly();
 
 	/**
 	 * If set to <code>true</code> (default is false), the values supplied
@@ -233,60 +282,20 @@ public interface IParser {
 	 * resource (typically a Bundle), but will be applied to any sub-resources
 	 * contained within it (i.e. search result resources in that bundle)
 	 */
-	boolean isEncodeElementsAppliesToChildResourcesOnly();
+	void setEncodeElementsAppliesToChildResourcesOnly(boolean theEncodeElementsAppliesToChildResourcesOnly);
-
-	/**
-	 * When encoding, force this resource ID to be encoded as the resource ID
-	 */
-	IParser setEncodeForceResourceId(IIdType theForceResourceId);
-
-	/**
-	 * If set to <code>true</code> (default is <code>false</code>) the ID of any resources being encoded will not be
-	 * included in the output. Note that this does not apply to contained resources, only to root resources. In other
-	 * words, if this is set to <code>true</code>, contained resources will still have local IDs but the outer/containing
-	 * ID will not have an ID.
-	 * 
-	 * @param theOmitResourceId
-	 *           Should resource IDs be omitted
-	 * @return Returns a reference to <code>this</code> parser so that method calls can be chained together
-	 * @since 1.1
-	 */
-	IParser setOmitResourceId(boolean theOmitResourceId);
 
 	/**
 	 * Registers an error handler which will be invoked when any parse errors are found
-	 * 
+	 *
-	 * @param theErrorHandler
+	 * @param theErrorHandler The error handler to set. Must not be null.
-	 *           The error handler to set. Must not be null.
 	 */
 	IParser setParserErrorHandler(IParserErrorHandler theErrorHandler);
 
-	/**
-	 * If set, when parsing resources the parser will try to use the given types when possible, in
-	 * the order that they are provided (from highest to lowest priority). For example, if a custom
-	 * type which declares to implement the Patient resource is passed in here, and the
-	 * parser is parsing a Bundle containing a Patient resource, the parser will use the given
-	 * custom type.
-	 * <p>
-	 * This feature is related to, but not the same as the
-	 * {@link FhirContext#setDefaultTypeForProfile(String, Class)} feature.
-	 * <code>setDefaultTypeForProfile</code> is used to specify a type to be used
-	 * when a resource explicitly declares support for a given profile. This
-	 * feature specifies a type to be used irrespective of the profile declaration
-	 * in the metadata statement.
-	 * </p>
-	 * 
-	 * @param thePreferTypes
-	 *           The preferred types, or <code>null</code>
-	 */
-	void setPreferTypes(List<Class<? extends IBaseResource>> thePreferTypes);
-
 	/**
 	 * Sets the "pretty print" flag, meaning that the parser will encode resources with human-readable spacing and
 	 * newlines between elements instead of condensing output as much as possible.
-	 * 
+	 *
-	 * @param thePrettyPrint
+	 * @param thePrettyPrint The flag
-	 *           The flag
 	 * @return Returns an instance of <code>this</code> parser so that method calls can be chained together
 	 */
 	IParser setPrettyPrint(boolean thePrettyPrint);
@@ -294,62 +303,42 @@ public interface IParser {
 	/**
 	 * Sets the server's base URL used by this parser. If a value is set, resource references will be turned into
 	 * relative references if they are provided as absolute URLs but have a base matching the given base.
-	 * 
+	 *
-	 * @param theUrl
+	 * @param theUrl The base URL, e.g. "http://example.com/base"
-	 *           The base URL, e.g. "http://example.com/base"
 	 * @return Returns an instance of <code>this</code> parser so that method calls can be chained together
 	 */
 	IParser setServerBaseUrl(String theUrl);
 
-	/**
-	 * If set to <code>true<code> (which is the default), resource references containing a version
-	 * will have the version removed when the resource is encoded. This is generally good behaviour because
-	 * in most situations, references from one resource to another should be to the resource by ID, not
-	 * by ID and version. In some cases though, it may be desirable to preserve the version in resource
-	 * links. In that case, this value should be set to <code>false</code>.
-	 * <p>
-	 * This method provides the ability to globally disable reference encoding. If finer-grained
-	 * control is needed, use {@link #setDontStripVersionsFromReferencesAtPaths(String...)}
-	 * </p>
-	 * 
-	 * @param theStripVersionsFromReferences
-	 *           Set this to <code>false<code> to prevent the parser from removing resource versions from references (or <code>null</code> to apply the default setting from the {@link ParserOptions}
-	 * @see #setDontStripVersionsFromReferencesAtPaths(String...)
-	 * @see ParserOptions
-	 * @return Returns a reference to <code>this</code> parser so that method calls can be chained together
-	 */
-	IParser setStripVersionsFromReferences(Boolean theStripVersionsFromReferences);
-
 	/**
 	 * If set to <code>true</code> (which is the default), the Bundle.entry.fullUrl will override the Bundle.entry.resource's
 	 * resource id if the fullUrl is defined. This behavior happens when parsing the source data into a Bundle object. Set this
 	 * to <code>false</code> if this is not the desired behavior (e.g. the client code wishes to perform additional
 	 * validation checks between the fullUrl and the resource id).
 	 *
-	 * @param theOverrideResourceIdWithBundleEntryFullUrl
+	 * @param theOverrideResourceIdWithBundleEntryFullUrl Set this to <code>false</code> to prevent the parser from overriding resource ids with the
-	 *           Set this to <code>false</code> to prevent the parser from overriding resource ids with the
+	 *                                                    Bundle.entry.fullUrl (or <code>null</code> to apply the default setting from the {@link ParserOptions})
-	 *           Bundle.entry.fullUrl (or <code>null</code> to apply the default setting from the {@link ParserOptions})
-	 *
-	 * @see ParserOptions
-	 *
 	 * @return Returns a reference to <code>this</code> parser so that method calls can be chained together
+	 * @see ParserOptions
 	 */
 	IParser setOverrideResourceIdWithBundleEntryFullUrl(Boolean theOverrideResourceIdWithBundleEntryFullUrl);
 
-	/**
-	 * If set to <code>true</code> (default is <code>false</code>) only elements marked by the FHIR specification as
-	 * being "summary elements" will be included.
-	 * 
-	 * @return Returns a reference to <code>this</code> parser so that method calls can be chained together
-	 */
-	IParser setSummaryMode(boolean theSummaryMode);
-
 	/**
 	 * If set to <code>true</code> (default is <code>false</code>), narratives will not be included in the encoded
 	 * values.
 	 */
 	IParser setSuppressNarratives(boolean theSuppressNarratives);
 
+	/**
+	 * Returns the value supplied to {@link IParser#setDontStripVersionsFromReferencesAtPaths(String...)}
+	 * or <code>null</code> if no value has been set for this parser (in which case the default from
+	 * the {@link ParserOptions} will be used}
+	 *
+	 * @see #setDontStripVersionsFromReferencesAtPaths(String...)
+	 * @see #setStripVersionsFromReferences(Boolean)
+	 * @see ParserOptions
+	 */
+	Set<String> getDontStripVersionsFromReferencesAtPaths();
+
 	/**
 	 * If supplied value(s), any resource references at the specified paths will have their
 	 * resource versions encoded instead of being automatically stripped during the encoding
@@ -360,15 +349,14 @@ public interface IParser {
 	 * has been set to <code>true</code> (which is the default)
 	 * </p>
 	 *
-	 * @param thePaths
+	 * @param thePaths A collection of paths for which the resource versions will not be removed automatically
-	 *           A collection of paths for which the resource versions will not be removed automatically
+	 *                 when serializing, e.g. "Patient.managingOrganization" or "AuditEvent.object.reference". Note that
-	 *           when serializing, e.g. "Patient.managingOrganization" or "AuditEvent.object.reference". Note that
+	 *                 only resource name and field names with dots separating is allowed here (no repetition
-	 *           only resource name and field names with dots separating is allowed here (no repetition
+	 *                 indicators, FluentPath expressions, etc.). Set to <code>null</code> to use the value
-	 *           indicators, FluentPath expressions, etc.). Set to <code>null</code> to use the value
+	 *                 set in the {@link ParserOptions}
-	 *           set in the {@link ParserOptions}
+	 * @return Returns a reference to <code>this</code> parser so that method calls can be chained together
 	 * @see #setStripVersionsFromReferences(Boolean)
 	 * @see ParserOptions
-	 * @return Returns a reference to <code>this</code> parser so that method calls can be chained together
 	 */
 	IParser setDontStripVersionsFromReferencesAtPaths(String... thePaths);
 
@@ -382,27 +370,15 @@ public interface IParser {
 	 * has been set to <code>true</code> (which is the default)
 	 * </p>
 	 *
-	 * @param thePaths
+	 * @param thePaths A collection of paths for which the resource versions will not be removed automatically
-	 *           A collection of paths for which the resource versions will not be removed automatically
+	 *                 when serializing, e.g. "Patient.managingOrganization" or "AuditEvent.object.reference". Note that
-	 *           when serializing, e.g. "Patient.managingOrganization" or "AuditEvent.object.reference". Note that
+	 *                 only resource name and field names with dots separating is allowed here (no repetition
-	 *           only resource name and field names with dots separating is allowed here (no repetition
+	 *                 indicators, FluentPath expressions, etc.). Set to <code>null</code> to use the value
-	 *           indicators, FluentPath expressions, etc.). Set to <code>null</code> to use the value
+	 *                 set in the {@link ParserOptions}
-	 *           set in the {@link ParserOptions}
+	 * @return Returns a reference to <code>this</code> parser so that method calls can be chained together
 	 * @see #setStripVersionsFromReferences(Boolean)
 	 * @see ParserOptions
-	 * @return Returns a reference to <code>this</code> parser so that method calls can be chained together
 	 */
 	IParser setDontStripVersionsFromReferencesAtPaths(Collection<String> thePaths);
 
-	/**
-	 * Returns the value supplied to {@link IParser#setDontStripVersionsFromReferencesAtPaths(String...)}
-	 * or <code>null</code> if no value has been set for this parser (in which case the default from
-	 * the {@link ParserOptions} will be used}
-	 * 
-	 * @see #setDontStripVersionsFromReferencesAtPaths(String...)
-	 * @see #setStripVersionsFromReferences(Boolean)
-	 * @see ParserOptions
-	 */
-	Set<String> getDontStripVersionsFromReferencesAtPaths();
-
 }

hapi-fhir-base/src/main/java/ca/uhn/fhir/util/BundleBuilder.java

@@ -193,6 +193,14 @@ public class BundleBuilder {
 		return new CreateBuilder(request);
 	}
 
+	/**
+	 * Adds an entry for a Collection bundle type
+	 */
+	public void addCollectionEntry(IBaseResource theResource) {
+		setType("collection");
+		addEntryAndReturnRequest(theResource);
+	}
+
 	/**
 	 * Creates new entry and adds it to the bundle
 	 *
@@ -321,6 +329,16 @@ public class BundleBuilder {
 		return retVal;
 	}
 
+	/**
+	 * Sets a value for <code>Bundle.type</code>. That this is a coded field so {@literal theType}
+	 * must be an actual valid value for this field or a {@link ca.uhn.fhir.parser.DataFormatException}
+	 * will be thrown.
+	 */
+	public void setType(String theType) {
+		setBundleField("type", theType);
+	}
+
+
 	public static class UpdateBuilder {
 
 		private final IPrimitiveType<?> myUrl;

hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/5_3_0/2297-dont-strip-ids-on-create.yaml

@@ -0,0 +1,6 @@
+---
+type: fix
+issue: 2297
+title: "When performing a FHIR create using the HAPI FHIR client, if the payload is a Bundle resource
+  the individual resources in the Bundle had their IDs removed by the client during payload serialization.
+  This has been corrected."

hapi-fhir-structures-r4/src/test/java/ca/uhn/fhir/rest/client/ClientR4Test.java

@@ -30,6 +30,7 @@ import ca.uhn.fhir.rest.server.exceptions.InternalErrorException;
 import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
 import ca.uhn.fhir.rest.server.exceptions.ResourceNotFoundException;
 import ca.uhn.fhir.rest.server.exceptions.ResourceVersionConflictException;
+import ca.uhn.fhir.util.BundleBuilder;
 import ca.uhn.fhir.util.TestUtil;
 import ca.uhn.fhir.util.UrlUtil;
 import com.google.common.base.Charsets;
@@ -48,6 +49,7 @@ import org.apache.http.message.BasicHeader;
 import org.apache.http.message.BasicStatusLine;
 import org.hamcrest.core.StringContains;
 import org.hamcrest.core.StringEndsWith;
+import org.hl7.fhir.instance.model.api.IBaseBundle;
 import org.hl7.fhir.instance.model.api.IBaseResource;
 import org.hl7.fhir.r4.model.*;
 import org.hl7.fhir.r4.model.Bundle.BundleEntryComponent;
@@ -73,6 +75,7 @@ import static org.hamcrest.MatcherAssert.assertThat;
 import static org.hamcrest.Matchers.containsString;
 import static org.hamcrest.Matchers.either;
 import static org.hamcrest.Matchers.equalTo;
+import static org.hamcrest.Matchers.not;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertNull;
@@ -206,6 +209,51 @@ public class ClientR4Test {
 		}
 	}
 
+	/**
+	 * See #2297
+	 */
+	@Test
+	public void testCreateBundlePreservesIds() throws Exception {
+
+		BundleBuilder bb = new BundleBuilder(ourCtx);
+		bb.setType("collection");
+
+		Patient patient = new Patient();
+		patient.setId("Patient/123");
+		patient.addIdentifier().setSystem("urn:foo").setValue("bar");
+		bb.addCollectionEntry(patient);
+
+		IBaseBundle inputBundle = bb.getBundle();
+		inputBundle.setId("ABC");
+
+		ArgumentCaptor<HttpUriRequest> capt = ArgumentCaptor.forClass(HttpUriRequest.class);
+		when(myHttpClient.execute(capt.capture())).thenReturn(myHttpResponse);
+		when(myHttpResponse.getStatusLine()).thenReturn(new BasicStatusLine(new ProtocolVersion("HTTP", 1, 1), 201, "OK"));
+		when(myHttpResponse.getEntity().getContentType()).thenReturn(new BasicHeader("content-type", Constants.CT_TEXT + "; charset=UTF-8"));
+		when(myHttpResponse.getEntity().getContent()).thenReturn(new ReaderInputStream(new StringReader(""), StandardCharsets.UTF_8));
+		when(myHttpResponse.getAllHeaders()).thenReturn(toHeaderArray("Location", "http://example.com/fhir/Patient/100/_history/200"));
+
+		IGenericClient client = ourCtx.newRestfulGenericClient("http://foo");
+		client.setEncoding(EncodingEnum.JSON);
+		CapturingInterceptor interceptor = new CapturingInterceptor();
+		client.registerInterceptor(interceptor);
+
+		client.create().resource(inputBundle).execute();
+
+		assertEquals("http://foo/Bundle?_format=json", ((ApacheHttpRequest) interceptor.getLastRequest()).getApacheRequest().getURI().toASCIIString());
+
+		assertEquals(HttpPost.class, capt.getValue().getClass());
+		HttpPost post = (HttpPost) capt.getValue();
+		String requestBody = IOUtils.toString(post.getEntity().getContent(), Charsets.UTF_8);
+		ourLog.info("Request body: {}", requestBody);
+		assertThat(requestBody, StringContains.containsString("{\"resourceType\":\"Patient\""));
+		Bundle requestBundle = ourCtx.newJsonParser().parseResource(Bundle.class, requestBody);
+
+		assertEquals("123", requestBundle.getEntry().get(0).getResource().getIdElement().getIdPart());
+		assertThat(requestBody, containsString("\"id\":\"123\""));
+		assertThat(requestBody, not(containsString("\"id\":\"ABC\"")));
+	}
+
 	/**
 	 * Some servers (older ones?) return the resourcde you created instead of an OperationOutcome. We just need to ignore
 	 * it.