Update to rewrite 2.0.0-rc.2 api

Author: jkschneider

build.gradle.kts

@@ -5,7 +5,6 @@ import nebula.plugin.info.InfoBrokerPlugin
 import nebula.plugin.contacts.*
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 import org.jfrog.gradle.plugin.artifactory.dsl.*
-import org.w3c.dom.Element
 
 buildscript {
     repositories {

gradle/licenseHeader.txt

@@ -1,4 +1,4 @@
-Copyright ${year} the original author or authors.
+Copyright 2020 the original author or authors.
 <p>
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

src/main/java/org/openrewrite/spring/xml/MigrateSpringXmlConfigurationJava.java

@@ -15,12 +15,12 @@
  */
 package org.openrewrite.spring.xml;
 
+import org.openrewrite.Refactor;
+import org.openrewrite.RefactorModule;
+import org.openrewrite.java.tree.J;
 import org.openrewrite.spring.xml.parse.RewriteBeanDefinition;
 import org.openrewrite.spring.xml.parse.RewriteBeanDefinitionRegistry;
 import org.openrewrite.spring.xml.parse.RewriteNamespaceHandler;
-import org.openrewrite.RefactorModule;
-import org.openrewrite.SourceVisitor;
-import org.openrewrite.java.tree.J;
 import org.springframework.beans.factory.BeanDefinitionStoreException;
 import org.springframework.beans.factory.support.BeanDefinitionRegistry;
 import org.springframework.beans.factory.xml.DefaultNamespaceHandlerResolver;
@@ -37,7 +37,6 @@
 import java.util.List;
 import java.util.Map;
 
-import static java.util.Arrays.asList;
 import static java.util.Collections.singletonList;
 
 public class MigrateSpringXmlConfigurationJava implements RefactorModule<J.CompilationUnit, J> {
@@ -84,17 +83,15 @@ static void loadBeanDefinitions(List<Path> xmlConfigurations, BeanDefinitionRegi
     }
 
     @Override
-    public List<SourceVisitor<J>> getVisitors() {
-        return asList(
-                new MakeComponentScannable(beanDefinitionRegistry),
-                new AddConfigurationClass(beanDefinitionRegistry, mainSourceSet)
-        );
+    public Refactor<J.CompilationUnit, J> apply(Refactor<J.CompilationUnit, J> refactor) {
+        return refactor.visit(new MakeComponentScannable(beanDefinitionRegistry))
+                .visit(new AddConfigurationClass(beanDefinitionRegistry, mainSourceSet));
     }
 
     @Override
     public List<J.CompilationUnit> getDeclaredOutputs() {
         return singletonList(J.CompilationUnit
                 .buildEmptyClass(mainSourceSet, configurationPackage, "MyConfiguration")
-                .withMetadata(Map.of("spring.beans.fileType", "ConfigurationClass")));
+                .withMetadata(Map.of(SpringMetadata.FILE_TYPE, "ConfigurationClass")));
     }
 }

src/main/java/org/openrewrite/spring/xml/SpringMetadata.java

@@ -0,0 +1,7 @@
+package org.openrewrite.spring.xml;
+
+import org.openrewrite.Metadata;
+
+public enum SpringMetadata implements Metadata {
+    FILE_TYPE
+}

src/main/java/org/openrewrite/spring/xml/bean/AddComponentScan.java

@@ -15,10 +15,10 @@
  */
 package org.openrewrite.spring.xml.bean;
 
+import org.openrewrite.refactor.Formatter;
 import org.openrewrite.spring.xml.parse.RewriteBeanDefinition;
 import org.openrewrite.spring.xml.parse.RewriteBeanDefinitionRegistry;
 import org.openrewrite.java.refactor.AddAnnotation;
-import org.openrewrite.java.refactor.Formatter;
 import org.openrewrite.java.tree.Expression;
 import org.openrewrite.java.tree.J;
 import org.openrewrite.java.tree.JavaType;