Yet more post-merge clean up for #4515

Author: cowtowncoder

src/main/java/com/fasterxml/jackson/databind/deser/BasicDeserializerFactory.java

@@ -510,7 +510,6 @@ private void _addExplicitPropertyCreator(DeserializationContext ctxt,
             CreatorCandidate candidate)
         throws JsonMappingException
     {
-//System.err.println("_addExplicitPropertyCreator(): "+candidate);
         final int paramCount = candidate.paramCount();
         SettableBeanProperty[] properties = new SettableBeanProperty[paramCount];
 
@@ -525,9 +524,12 @@ private void _addExplicitPropertyCreator(DeserializationContext ctxt,
                 if (unwrapper != null) {
                     _reportUnwrappedCreatorProperty(ctxt, beanDesc, param);
                 }
-                name = candidate.findImplicitParamName(i);
-                _validateNamedPropertyParameter(ctxt, beanDesc, candidate, i,
-                        name, injectId);
+                // Must be injectable or have name; without either won't work
+                if ((name == null) && (injectId == null)) {
+                    ctxt.reportBadTypeDefinition(beanDesc,
+"Argument #%d of Creator %s has no property name (and is not Injectable): can not use as property-based Creator",
+i, candidate);
+                }
             }
             properties[i] = constructCreatorProperty(ctxt, beanDesc, name, i, param, injectId);
         }
@@ -587,24 +589,6 @@ private boolean _handleSingleArgumentCreator(CreatorCollector creators,
         return false;
     }
 
-    // Helper method to check that parameter of Property-based creator either
-    // has name or is marked as Injectable
-    //
-    // @since 2.12.1
-    private void _validateNamedPropertyParameter(DeserializationContext ctxt,
-            BeanDescription beanDesc,
-            CreatorCandidate candidate, int paramIndex,
-            PropertyName name, JacksonInject.Value injectId)
-        throws JsonMappingException
-    {
-        // Must be injectable or have name; without either won't work
-        if ((name == null) && (injectId == null)) {
-            ctxt.reportBadTypeDefinition(beanDesc,
-"Argument #%d of Creator %s has no property name (and is not Injectable): can not use as property-based Creator",
-paramIndex, candidate);
-        }
-    }
-
     // 01-Dec-2016, tatu: As per [databind#265] we cannot yet support passing
     //   of unwrapped values through creator properties, so fail fast
     private void _reportUnwrappedCreatorProperty(DeserializationContext ctxt,

src/main/java/com/fasterxml/jackson/databind/deser/impl/CreatorCandidate.java

@@ -59,6 +59,7 @@ public PropertyName explicitParamName(int i) {
         return null;
     }
 
+    @Deprecated // since 2.18 (remove from 2.19 or later)
     public PropertyName findImplicitParamName(int i) {
         String str = _intr.findImplicitPropertyName(_params[i].annotated);
         if (str != null && !str.isEmpty()) {
@@ -67,12 +68,8 @@ public PropertyName findImplicitParamName(int i) {
         return null;
     }
 
-    /**
-     * Specialized accessor that finds index of the one and only parameter
-     * with NO injection and returns that; or, if none or more than one found,
-     * returns -1.
-     */
-    public int findOnlyParamWithoutInjection()
+    @Deprecated // since 2.18 (remove from 2.19 or later)
+    public int findOnlyParamWithoutInjectionX()
     {
         int missing = -1;
         for (int i = 0; i < _paramCount; ++i) {