Merge branch '2.9'

Author: cowtowncoder

release-notes/VERSION-2.x

@@ -17,6 +17,9 @@ Project: jackson-databind
 #1940: `Float` values with integer value beyond `int` lose precision if
   bound to `long`
  (reported by Aniruddha M)
+#1941: `TypeFactory.constructFromCanonical()` throws NPE for Unparameterized
+  generic canonical strings
+ (reported by ayushgp@github)
 
 2.9.4 (24-Jan-2018)
 

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

@@ -57,7 +57,7 @@ protected JavaType parseType(MyTokenizer tokens)
             // can be comma that separates types, or closing '>'
             tokens.pushBack(token);
         }
-        return _factory._fromClass(null, base, null);
+        return _factory._fromClass(null, base, TypeBindings.emptyBindings());
     }
 
     protected List<JavaType> parseTypes(MyTokenizer tokens)

src/test/java/com/fasterxml/jackson/databind/type/TestTypeFactory.java

@@ -226,6 +226,22 @@ public void testCanonicalNames()
         assertEquals("java.util.EnumMap<com.fasterxml.jackson.databind.type.TestTypeFactory$EnumForCanonical,java.lang.String>",
                 can);
         assertEquals(t, tf.constructFromCanonical(can));
+
+        // [databind#1941]: allow "raw" types too
+
+        t = tf.constructFromCanonical("java.util.List");
+        assertEquals(List.class, t.getRawClass());
+        assertEquals(CollectionType.class, t.getClass());
+        // 01-Mar-2018, tatu: not 100% should we expect type parameters here...
+        //    But currently we do NOT get any
+        /*
+        assertEquals(1, t.containedTypeCount());
+        assertEquals(Object.class, t.containedType(0).getRawClass());
+        */
+        assertEquals(Object.class, t.getContentType().getRawClass());
+        can = t.toCanonical();
+        assertEquals("java.util.List<java.lang.Object>", can);
+        assertEquals(t, tf.constructFromCanonical(can));
     }
 
     // [databind#1768]