Correctly handle searching by source in JPA server

hapi-fhir-jpaserver-base/src/test/java/ca/uhn/fhir/jpa/provider/dstu3/ResourceProviderDstu3Test.java

@@ -96,6 +96,36 @@ public class ResourceProviderDstu3Test extends BaseResourceProviderDstu3Test {
 	}
 
 
+	@Test
+	public void testSearchBySourceTransactionId() {
+
+		Patient p1 = new Patient();
+		p1.setActive(true);
+		ourClient
+			.create()
+			.resource(p1)
+			.withAdditionalHeader(Constants.HEADER_REQUEST_ID, "11111")
+			.execute();
+
+		Patient p2 = new Patient();
+		p2.setActive(true);
+		ourClient
+			.create()
+			.resource(p2)
+			.withAdditionalHeader(Constants.HEADER_REQUEST_ID, "22222")
+			.execute();
+
+		Bundle results = ourClient
+			.search()
+			.byUrl(ourServerBase + "/Patient?_source=%2311111")
+			.returnBundle(Bundle.class)
+			.execute();
+
+		assertEquals(1, results.getEntry().size());
+
+	}
+
+
 	@Test
 	public void testSearchByExternalReference() {
 		myDaoConfig.setAllowExternalReferences(true);

hapi-tinder-plugin/src/main/resources/vm/jpa_resource_provider.vm

@@ -67,6 +67,10 @@ public class ${className}ResourceProvider extends
 			@OptionalParam(name=ca.uhn.fhir.rest.api.Constants.PARAM_PROFILE)
 			UriAndListParam theSearchForProfile,
 
+			@Description(shortDefinition="Search for resources which have the given source value (Resource.meta.source)")
+			@OptionalParam(name=ca.uhn.fhir.rest.api.Constants.PARAM_SOURCE)
+			UriAndListParam theSearchForSource,
+
 			@Description(shortDefinition="Return resources linked to by the given target")
 			@OptionalParam(name="_has")
 			HasAndListParam theHas, 
@@ -143,6 +147,7 @@ public class ${className}ResourceProvider extends
 			paramMap.add(ca.uhn.fhir.rest.api.Constants.PARAM_TAG, theSearchForTag);
 			paramMap.add(ca.uhn.fhir.rest.api.Constants.PARAM_SECURITY, theSearchForSecurity);
 			paramMap.add(ca.uhn.fhir.rest.api.Constants.PARAM_PROFILE, theSearchForProfile);
+			paramMap.add(ca.uhn.fhir.rest.api.Constants.PARAM_SOURCE, theSearchForSource);
 			paramMap.add("_has", theHas);
 #foreach ( $param in $searchParams ) 
 			paramMap.add("${param.name}", the${param.nameCapitalized});

src/changes/changes.xml

@@ -31,7 +31,8 @@
 			<action type="add">
 				<![CDATA[
 				<b>New Feature</b>:
-				The JPA server now saves and supports searching on <code>Resource.meta.source</code>. The server automatically
+				The JPA server now saves and supports searching on <code>Resource.meta.source</code> via the
+				<code>_source</code> search parameter. The server automatically
 				appends the Request ID as a hash value on the URI as well in order to provide request level tracking. Searches
 				 can use either the source URI, the request ID, or both.
 				]]>