Fix FasterXML#894 - derived TypeFactory (instantiated using with... method) should have a new TypeParser which points to itself

Author: lufe

src/main/java/com/fasterxml/jackson/databind/type/TypeFactory.java

@@ -97,7 +97,7 @@ public final class TypeFactory
      */
     protected final TypeModifier[] _modifiers;
 
-    protected final TypeParser _parser;
+    protected TypeParser _parser;
 
     /**
      * ClassLoader used by this factory (Issue #624)
@@ -129,16 +129,16 @@ protected TypeFactory(TypeParser p, TypeModifier[] mods, ClassLoader classLoader
     public TypeFactory withModifier(TypeModifier mod) 
     {
        if (mod == null) { // mostly for unit tests
-          return new TypeFactory(_parser, _modifiers, _classLoader);
+    	   return factoryWithModifiedParser(_parser, _modifiers, _classLoader);
        }
        if (_modifiers == null) {
-          return new TypeFactory(_parser, new TypeModifier[] { mod }, _classLoader);
+          return factoryWithModifiedParser(_parser, new TypeModifier[] { mod }, _classLoader);
        }
-       return new TypeFactory(_parser, ArrayBuilders.insertInListNoDup(_modifiers, mod), _classLoader);
+       return factoryWithModifiedParser(_parser, ArrayBuilders.insertInListNoDup(_modifiers, mod), _classLoader);
     }
 
     public TypeFactory withClassLoader(ClassLoader classLoader) {
-       return new TypeFactory(_parser, _modifiers, classLoader);
+       return factoryWithModifiedParser(_parser, _modifiers, classLoader);
     }
 
     /**
@@ -1283,4 +1283,14 @@ protected synchronized HierarchicType _arrayListSuperInterfaceChain(HierarchicTy
         t.setSubType(current);
         return current;
     }
+    
+    private void setTypeParser(TypeParser p) {
+    	this._parser = p;
+    }
+    
+    private TypeFactory factoryWithModifiedParser(TypeParser p, TypeModifier[] mods, ClassLoader classLoader) {
+       TypeFactory f = new TypeFactory(p, mods, classLoader);
+ 	   f.setTypeParser(p.withFactory(f));
+ 	   return f;
+    }
 }

src/main/java/com/fasterxml/jackson/databind/type/TypeParser.java

@@ -21,6 +21,10 @@ public TypeParser(TypeFactory f) {
         _factory = f;
     }
 
+    public TypeParser withFactory(TypeFactory f) {
+    	return new TypeParser(f);
+    }
+    
     public JavaType parse(String canonical)
         throws IllegalArgumentException
     {