exclude id from create flow (#764)

Author: weidongxu-microsoft

fluentgen/src/main/java/com/azure/autorest/fluent/model/clientmodel/fluentmodel/create/ResourceCreate.java

@@ -195,6 +195,7 @@ private List<ClientModelProperty> getNonRequiredProperties() {
     protected List<ClientModelProperty> getProperties() {
         return super.getProperties().stream()
                 .filter(p -> !p.getIsReadOnlyForCreate())
+                .filter(p -> !isIdProperty(p))           // create should not be able to set id
                 .collect(Collectors.toList());
     }
 
@@ -299,6 +300,10 @@ private FluentMethod getCreateMethod(boolean hasContextParameter) {
         }
     }
 
+    private boolean isIdProperty(ClientModelProperty property) {
+        return property.getName().equals(ResourceTypeName.FIELD_ID);
+    }
+
     public void addImportsTo(Set<String> imports, boolean includeImplementationImports) {
         getDefinitionStages().forEach(s -> s.addImportsTo(imports, includeImplementationImports));
     }

fluentgen/src/main/java/com/azure/autorest/fluent/model/clientmodel/fluentmodel/update/ResourceUpdate.java

@@ -60,14 +60,12 @@ public List<UpdateStage> getUpdateStages() {
 
         List<ClientModelProperty> properties = this.getProperties();
         for (ClientModelProperty property : properties) {
-            if (!isLocationProperty(property)) {    // update should not be able to change location
-                UpdateStage stage = new UpdateStage("With" + CodeNamer.toPascalCase(property.getName()), property);
-                stage.setNextStage(updateStageApply);
+            UpdateStage stage = new UpdateStage("With" + CodeNamer.toPascalCase(property.getName()), property);
+            stage.setNextStage(updateStageApply);
 
-                stage.getMethods().add(this.getPropertyMethod(stage, requestBodyParameterModel, property));
+            stage.getMethods().add(this.getPropertyMethod(stage, requestBodyParameterModel, property));
 
-                updateStages.add(stage);
-            }
+            updateStages.add(stage);
         }
         // header and query parameters
         List<ClientMethodParameter> miscParameters = this.getMiscParameters();
@@ -103,6 +101,7 @@ public String getLocalVariablePrefix() {
     protected List<ClientModelProperty> getProperties() {
         return super.getProperties().stream()
                 .filter(p -> !p.getIsReadOnlyForUpdate())
+                .filter(p -> !isLocationProperty(p))        // update should not be able to change location
                 .collect(Collectors.toList());
     }