Revert "Set the default constructor on config classes private."

3 files changed, 9 insertions, 24 deletions

diff --git a/config-lib/src/main/java/com/yahoo/config/InnerNodeVector.java b/config-lib/src/main/java/com/yahoo/config/InnerNodeVector.java
index eec2d3cd500..72ca0138a53 100644
--- a/config-lib/src/main/java/com/yahoo/config/InnerNodeVector.java
+++ b/config-lib/src/main/java/com/yahoo/config/InnerNodeVector.java
@@ -1,8 +1,6 @@
 // Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.config;
 
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationTargetException;
 import java.util.List;
 
 /**
@@ -40,11 +38,9 @@ public class InnerNodeVector<NODE extends InnerNode> extends NodeVector<NODE> {
     @SuppressWarnings("unchecked")
     protected NODE createNew() {
         try {
-            Constructor<? extends InnerNode> ctor  = defaultNode.getClass().getDeclaredConstructor();
-            ctor.setAccessible(true);
-            return (NODE) ctor.newInstance();
-        } catch (InvocationTargetException | IllegalAccessException | InstantiationException | NoSuchMethodException e) {
-            throw new ConfigurationRuntimeException(e);
+            return (NODE) defaultNode.getClass().newInstance();
+        } catch (IllegalAccessException | InstantiationException ex) {
+            throw new ConfigurationRuntimeException(ex);
         }
     }
 
diff --git a/config-model/src/main/java/com/yahoo/vespa/model/InstanceResolver.java b/config-model/src/main/java/com/yahoo/vespa/model/InstanceResolver.java
index ab095ec8d42..9c761e425a7 100644
--- a/config-model/src/main/java/com/yahoo/vespa/model/InstanceResolver.java
+++ b/config-model/src/main/java/com/yahoo/vespa/model/InstanceResolver.java
@@ -1,26 +1,17 @@
 // Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 package com.yahoo.vespa.model;
 
-import com.yahoo.config.ConfigBuilder;
-import com.yahoo.config.ConfigInstance;
-import com.yahoo.config.ConfigurationRuntimeException;
+import com.yahoo.config.*;
 import com.yahoo.config.codegen.CNode;
 import com.yahoo.config.codegen.ConfigGenerator;
 import com.yahoo.config.codegen.InnerCNode;
 import com.yahoo.config.codegen.LeafCNode;
 import com.yahoo.log.LogLevel;
-import com.yahoo.vespa.config.ConfigDefinitionKey;
-import com.yahoo.vespa.config.ConfigKey;
-import com.yahoo.vespa.config.ConfigPayload;
-import com.yahoo.vespa.config.ConfigPayloadBuilder;
-import com.yahoo.vespa.config.ConfigTransformer;
-import com.yahoo.vespa.config.GenericConfig;
 import com.yahoo.vespa.config.buildergen.ConfigDefinition;
 import com.yahoo.yolean.Exceptions;
+import com.yahoo.vespa.config.*;
 
-import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
-import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.List;
 import java.util.Map;
@@ -176,7 +167,7 @@ class InstanceResolver {
      * @param  cKey a ConfigKey
      * @return a {@link ConfigInstance} or null if not available in classpath
      */
-    private static ConfigInstance getInstance(ConfigDefinitionKey cKey, ClassLoader instanceLoader) {
+    static ConfigInstance getInstance(ConfigDefinitionKey cKey, ClassLoader instanceLoader) {
         String className = ConfigGenerator.createClassName(cKey.getName());
         Class<?> clazz;
         String fullClassName = packageName(cKey) + "." + className;
@@ -187,10 +178,8 @@ class InstanceResolver {
         }
         Object i;
         try {
-            Constructor<?> configConstructor = clazz.getDeclaredConstructor();
-            configConstructor.setAccessible(true);
-            i = configConstructor.newInstance();
-        } catch (InvocationTargetException | InstantiationException | IllegalAccessException | NoSuchMethodException e) {
+            i = clazz.newInstance();
+        } catch (InstantiationException | IllegalAccessException e) {
             throw new ConfigurationRuntimeException(e);
         }
         if (!(i instanceof ConfigInstance)) {
diff --git a/configgen/src/main/scala/com/yahoo/config/codegen/ConfigGenerator.scala b/configgen/src/main/scala/com/yahoo/config/codegen/ConfigGenerator.scala
index 6eb4d424cc0..716f2a60c33 100644
--- a/configgen/src/main/scala/com/yahoo/config/codegen/ConfigGenerator.scala
+++ b/configgen/src/main/scala/com/yahoo/config/codegen/ConfigGenerator.scala
@@ -194,7 +194,7 @@ object ConfigGenerator {
         | *    Replaced by {link}
         | */
         |@Deprecated
-        |private {nodeClass(inner)}() {{
+        |public {nodeClass(inner)}() {{
         |  this(new Builder(), false);
         |}}
       </code>.text.stripMargin.trim