Merge 2f165863e7 into 8358354d2f

org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/structuremap/StructureMapUtilities.java

@@ -1087,7 +1087,7 @@ public class StructureMapUtilities {
     if (lexer.hasToken("log")) {
       lexer.take();
       ExpressionNode node = fpe.parse(lexer);
-      source.setUserData(MAP_WHERE_CHECK, node);
+      source.setUserData(MAP_WHERE_LOG, node);
       source.setLogMessage(node.toString());
     }
   }
@@ -1634,12 +1634,15 @@ public class StructureMapUtilities {
       ExpressionNode expr = (ExpressionNode) src.getUserData(MAP_WHERE_EXPRESSION);
       if (expr == null) {
         expr = fpe.parse(src.getCondition());
-        //        fpe.check(context.appInfo, ??, ??, expr)
         src.setUserData(MAP_WHERE_EXPRESSION, expr);
       }
       List<Base> remove = new ArrayList<Base>();
       for (Base item : items) {
-        if (!fpe.evaluateToBoolean(vars, null, null, item, expr)) {
+        Variables varsForSource = vars.copy();
+        if (src.hasVariable()) {
+            varsForSource.add(VariableMode.INPUT, src.getVariable(), item);
+        }
+        if (!fpe.evaluateToBoolean(varsForSource, null, null, item, expr)) {
           log(indent + "  condition [" + src.getCondition() + "] for " + item.toString() + " : false");
           remove.add(item);
         } else
@@ -1652,12 +1655,14 @@ public class StructureMapUtilities {
       ExpressionNode expr = (ExpressionNode) src.getUserData(MAP_WHERE_CHECK);
       if (expr == null) {
         expr = fpe.parse(src.getCheck());
-        //        fpe.check(context.appInfo, ??, ??, expr)
         src.setUserData(MAP_WHERE_CHECK, expr);
       }
-      List<Base> remove = new ArrayList<Base>();
       for (Base item : items) {
-        if (!fpe.evaluateToBoolean(vars, null, null, item, expr))
+        Variables varsForSource = vars.copy();
+        if (src.hasVariable()) {
+            varsForSource.add(VariableMode.INPUT, src.getVariable(), item);
+        }
+        if (!fpe.evaluateToBoolean(varsForSource, null, null, item, expr))
           throw new FHIRException("Rule \"" + ruleId + "\": Check condition failed");
       }
     }
@@ -1666,12 +1671,16 @@ public class StructureMapUtilities {
       ExpressionNode expr = (ExpressionNode) src.getUserData(MAP_WHERE_LOG);
       if (expr == null) {
         expr = fpe.parse(src.getLogMessage());
-        //        fpe.check(context.appInfo, ??, ??, expr)
         src.setUserData(MAP_WHERE_LOG, expr);
       }
       CommaSeparatedStringBuilder b = new CommaSeparatedStringBuilder();
-      for (Base item : items)
+      for (Base item : items) {
-        b.appendIfNotNull(fpe.evaluateToString(vars, null, null, item, expr));
+        Variables varsForSource = vars.copy();
+        if (src.hasVariable()) {
+            varsForSource.add(VariableMode.INPUT, src.getVariable(), item);
+        }
+        b.appendIfNotNull(fpe.evaluateToString(varsForSource, null, null, item, expr));
+      }
       if (b.length() > 0)
         services.log(b.toString());
     }
@@ -2520,7 +2529,6 @@ public class StructureMapUtilities {
         ExpressionNode expr = (ExpressionNode) tgt.getUserData(MAP_EXPRESSION);
         if (expr == null) {
           expr = fpe.parse(getParamString(vars, tgt.getParameter().get(tgt.getParameter().size() - 1)));
-          tgt.setUserData(MAP_WHERE_EXPRESSION, expr);
         }
         return fpe.check(vars, null, expr);
       case TRANSLATE:

org.hl7.fhir.r5/src/test/java/org/hl7/fhir/r5/test/StructureMapUtilitiesTest.java

@@ -72,6 +72,19 @@ public class StructureMapUtilitiesTest implements ITransformerServices {
     assertEquals("2023-09-20T13:19:13.502Z", fp.evaluateToString(target, "deceased"));
   }
   
+  @Test
+  public void testWhereClause() throws IOException, FHIRException {
+      StructureMapUtilities scu = new StructureMapUtilities(context, this);
+      scu.setDebug(true);
+      String fileMap = TestingUtilities.loadTestResource("r5", "structure-mapping", "whereclause.map");
+      Element source = Manager.parseSingle(context, TestingUtilities.loadTestResourceStream("r4", "examples", "capabilitystatement-example.json"), FhirFormat.JSON);
+      StructureMap structureMap = scu.parse(fileMap, "whereclause");
+      Element target = Manager.build(context, scu.getTargetType(structureMap));
+      scu.transform(null, source, structureMap, target);
+      FHIRPathEngine fp = new FHIRPathEngine(context);
+      assertEquals("true", fp.evaluateToString(target, "rest.resource.interaction.where(code='create').exists()"));
+  }
+
   private void assertSerializeDeserialize(StructureMap structureMap) {
     Assertions.assertEquals("syntax", structureMap.getName());
     Assertions.assertEquals("description", structureMap.getDescription());