Fixed #222

Author: cowtowncoder

release-notes/VERSION

@@ -8,6 +8,11 @@ Project: jackson-dataformat-xml
 
 No changes since 2.7.
 
+2.7.10 (not yet released)
+
+#222: DefaultXmlPrettyPrinter indentation configuration not preserved
+ (reported by jtuc@github)
+
 2.7.9 (04-Feb-2017)
 
 No changes since 2.7.8

src/main/java/com/fasterxml/jackson/dataformat/xml/util/DefaultXmlPrettyPrinter.java

@@ -93,7 +93,7 @@ public interface Indenter
      * is encountered. Used for suppressing indentation to allow empty
      * elements.
      * 
-     * @since 2.3.0
+     * @since 2.3
      */
     protected transient boolean _justHadStartElement;
 
@@ -105,6 +105,14 @@ public interface Indenter
 
     public DefaultXmlPrettyPrinter() { }
 
+    protected DefaultXmlPrettyPrinter(DefaultXmlPrettyPrinter base)
+    {
+        _arrayIndenter = base._arrayIndenter;
+        _objectIndenter = base._objectIndenter;
+        _spacesInObjectEntries = base._spacesInObjectEntries;
+        _nesting = base._nesting;
+    }
+
     public void indentArraysWith(Indenter i)
     {
         _arrayIndenter = (i == null) ? new NopIndenter() : i;
@@ -125,7 +133,7 @@ public void indentObjectsWith(Indenter i)
 
     @Override
     public DefaultXmlPrettyPrinter createInstance() {
-        return new DefaultXmlPrettyPrinter();
+        return new DefaultXmlPrettyPrinter(this);
     }
 
     /*