Add slightly more configurability for JaxbAnnotationModule/annotation-introspector pairing

Author: cowtowncoder

jaxb/src/main/java/com/fasterxml/jackson/module/jaxb/JaxbAnnotationModule.java

@@ -56,6 +56,15 @@ public enum Priority {
      */
     protected JsonInclude.Include _nonNillableInclusion;
 
+    /**
+     * Value to pass to
+     * {@link JaxbAnnotationIntrospector#setNameUsedForXmlValue}
+     * if defined and non-null.
+     *
+     * @since 2.12
+     */
+    protected String _nameUsedForXmlValue;
+
     /*
     /**********************************************************
     /* Life cycle
@@ -90,6 +99,9 @@ public void setupModule(SetupContext context)
             if (_nonNillableInclusion != null) {
                 intr.setNonNillableInclusion(_nonNillableInclusion);
             }
+            if (_nameUsedForXmlValue != null) {
+                intr.setNameUsedForXmlValue(_nameUsedForXmlValue);
+            }
         }
         switch (_priority) {
         case PRIMARY:
@@ -128,6 +140,7 @@ public JaxbAnnotationModule setPriority(Priority p) {
     public JaxbAnnotationModule setNonNillableInclusion(JsonInclude.Include incl) {
         _nonNillableInclusion = incl;
         if (_introspector != null) {
+            // 13-Nov-2020, tatu: should we pass null "incl"?
             _introspector.setNonNillableInclusion(incl);
         }
         return this;
@@ -139,4 +152,19 @@ public JaxbAnnotationModule setNonNillableInclusion(JsonInclude.Include incl) {
     public JsonInclude.Include getNonNillableInclusion() {
         return _nonNillableInclusion;
     }
+
+    /**
+     * @since 2.12
+     */
+    public JaxbAnnotationModule setNameUsedForXmlValue(String name) {
+        _nameUsedForXmlValue = name;
+        if ((name != null) && (_introspector != null)) {
+            _introspector.setNameUsedForXmlValue(name);
+        }
+        return this;
+    }
+
+    public String getNameUsedForXmlValue() {
+        return _nameUsedForXmlValue;
+    }
 }