cleanup spring 5 pom (#2700)

* fix spring config

* fix spring config

* fix spring config

* minor fix

* fix spring-boot module

* fix pom

* upgrade jackson

* minor fix

* java concurrency

* cleanup

* fix conflict

* java 8

* clean up

* add core-java-8 to main pom

* rename kotlin to core-kotlin

* update spring 5

* cleanup pom

spring-5-mvc/pom.xml

@@ -14,7 +14,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.0.0.M1</version>
+        <version>2.0.0.M3</version>
         <relativePath/>
         <!-- lookup parent from repository -->
     </parent>
@@ -165,14 +165,6 @@
     </build>
 
     <repositories>
-        <repository>
-            <id>spring-snapshots</id>
-            <name>Spring Snapshots</name>
-            <url>https://repo.spring.io/snapshot</url>
-            <snapshots>
-                <enabled>true</enabled>
-            </snapshots>
-        </repository>
         <repository>
             <id>spring-milestones</id>
             <name>Spring Milestones</name>
@@ -183,14 +175,6 @@
         </repository>
     </repositories>
     <pluginRepositories>
-        <pluginRepository>
-            <id>spring-snapshots</id>
-            <name>Spring Snapshots</name>
-            <url>https://repo.spring.io/snapshot</url>
-            <snapshots>
-                <enabled>true</enabled>
-            </snapshots>
-        </pluginRepository>
         <pluginRepository>
             <id>spring-milestones</id>
             <name>Spring Milestones</name>

spring-5/pom.xml

@@ -14,7 +14,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.0.0.M1</version>
+		<version>2.0.0.M3</version>
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 
@@ -143,14 +143,6 @@
 	</build>
 
 	<repositories>
-		<repository>
-			<id>spring-snapshots</id>
-			<name>Spring Snapshots</name>
-			<url>https://repo.spring.io/snapshot</url>
-			<snapshots>
-				<enabled>true</enabled>
-			</snapshots>
-		</repository>
 		<repository>
 			<id>spring-milestones</id>
 			<name>Spring Milestones</name>
@@ -161,14 +153,6 @@
 		</repository>
 	</repositories>
 	<pluginRepositories>
-		<pluginRepository>
-			<id>spring-snapshots</id>
-			<name>Spring Snapshots</name>
-			<url>https://repo.spring.io/snapshot</url>
-			<snapshots>
-				<enabled>true</enabled>
-			</snapshots>
-		</pluginRepository>
 		<pluginRepository>
 			<id>spring-milestones</id>
 			<name>Spring Milestones</name>
@@ -183,10 +167,10 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<java.version>1.8</java.version>
-		<junit.platform.version>1.0.0-M4</junit.platform.version>
+		<junit.platform.version>1.0.0</junit.platform.version>
-		<junit.jupiter.version>5.0.0-M4</junit.jupiter.version>
+		<junit.jupiter.version>5.0.0</junit.jupiter.version>
 		<maven-surefire-plugin.version>2.20</maven-surefire-plugin.version>
-		<spring.version>5.0.0.RC2</spring.version>
+		<spring.version>5.0.0.RELEASE</spring.version>
 		<reactor-spring.version>1.0.1.RELEASE</reactor-spring.version>
 		<johnzon.version>1.1.3</johnzon.version>
 		<jsonb-api.version>1.0</jsonb-api.version>

spring-5/src/main/java/com/baeldung/functional/ExploreSpring5URLPatternUsingRouterFunctions.java

@@ -33,7 +33,7 @@ public class ExploreSpring5URLPatternUsingRouterFunctions {
     WebServer start() throws Exception {
         WebHandler webHandler = (WebHandler) toHttpHandler(routingFunction());
         HttpHandler httpHandler = WebHttpHandlerBuilder.webHandler(webHandler)
-            .prependFilter(new IndexRewriteFilter())
+            .filter(new IndexRewriteFilter())
             .build();
 
         Tomcat tomcat = new Tomcat();

spring-5/src/main/java/com/baeldung/functional/FunctionalSpringBootApplication.java

@@ -1,5 +1,17 @@
 package com.baeldung.functional;
 
+import static org.springframework.web.reactive.function.BodyInserters.fromObject;
+import static org.springframework.web.reactive.function.server.RequestPredicates.GET;
+import static org.springframework.web.reactive.function.server.RequestPredicates.POST;
+import static org.springframework.web.reactive.function.server.RequestPredicates.path;
+import static org.springframework.web.reactive.function.server.RouterFunctions.route;
+import static org.springframework.web.reactive.function.server.RouterFunctions.toHttpHandler;
+import static org.springframework.web.reactive.function.server.ServerResponse.ok;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.web.servlet.ServletRegistrationBean;
@@ -17,18 +29,9 @@ import org.springframework.web.reactive.function.server.RouterFunctions;
 import org.springframework.web.reactive.function.server.ServerResponse;
 import org.springframework.web.server.WebHandler;
 import org.springframework.web.server.adapter.WebHttpHandlerBuilder;
+
 import reactor.core.publisher.Flux;
 
-import java.util.Arrays;
-import java.util.List;
-import java.util.concurrent.CopyOnWriteArrayList;
-
-import static org.springframework.web.reactive.function.BodyInserters.fromObject;
-import static org.springframework.web.reactive.function.server.RequestPredicates.*;
-import static org.springframework.web.reactive.function.server.RouterFunctions.route;
-import static org.springframework.web.reactive.function.server.RouterFunctions.toHttpHandler;
-import static org.springframework.web.reactive.function.server.ServerResponse.ok;
-
 @SpringBootApplication
 @ComponentScan(basePackages = { "com.baeldung.functional" })
 public class FunctionalSpringBootApplication {
@@ -57,7 +60,7 @@ public class FunctionalSpringBootApplication {
     @Bean
     public ServletRegistrationBean servletRegistrationBean() throws Exception {
         HttpHandler httpHandler = WebHttpHandlerBuilder.webHandler((WebHandler) toHttpHandler(routingFunction()))
-            .prependFilter(new IndexRewriteFilter())
+            .filter(new IndexRewriteFilter())
             .build();
         ServletRegistrationBean registrationBean = new ServletRegistrationBean<>(new RootServlet(httpHandler), "/");
         registrationBean.setLoadOnStartup(1);

spring-5/src/main/java/com/baeldung/functional/FunctionalWebApplication.java

@@ -1,5 +1,17 @@
 package com.baeldung.functional;
 
+import static org.springframework.web.reactive.function.BodyInserters.fromObject;
+import static org.springframework.web.reactive.function.server.RequestPredicates.GET;
+import static org.springframework.web.reactive.function.server.RequestPredicates.POST;
+import static org.springframework.web.reactive.function.server.RequestPredicates.path;
+import static org.springframework.web.reactive.function.server.RouterFunctions.route;
+import static org.springframework.web.reactive.function.server.RouterFunctions.toHttpHandler;
+import static org.springframework.web.reactive.function.server.ServerResponse.ok;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+
 import org.apache.catalina.Context;
 import org.apache.catalina.startup.Tomcat;
 import org.springframework.boot.web.embedded.tomcat.TomcatWebServer;
@@ -12,18 +24,9 @@ import org.springframework.web.reactive.function.server.RouterFunctions;
 import org.springframework.web.reactive.function.server.ServerResponse;
 import org.springframework.web.server.WebHandler;
 import org.springframework.web.server.adapter.WebHttpHandlerBuilder;
+
 import reactor.core.publisher.Flux;
 
-import java.util.Arrays;
-import java.util.List;
-import java.util.concurrent.CopyOnWriteArrayList;
-
-import static org.springframework.web.reactive.function.BodyInserters.fromObject;
-import static org.springframework.web.reactive.function.server.RequestPredicates.*;
-import static org.springframework.web.reactive.function.server.RouterFunctions.route;
-import static org.springframework.web.reactive.function.server.RouterFunctions.toHttpHandler;
-import static org.springframework.web.reactive.function.server.ServerResponse.ok;
-
 public class FunctionalWebApplication {
 
     private static final Actor BRAD_PITT = new Actor("Brad", "Pitt");
@@ -50,7 +53,7 @@ public class FunctionalWebApplication {
     WebServer start() throws Exception {
         WebHandler webHandler = (WebHandler) toHttpHandler(routingFunction());
         HttpHandler httpHandler = WebHttpHandlerBuilder.webHandler(webHandler)
-            .prependFilter(new IndexRewriteFilter())
+            .filter(new IndexRewriteFilter())
             .build();
 
         Tomcat tomcat = new Tomcat();

spring-5/src/main/java/com/baeldung/functional/RootServlet.java

@@ -1,5 +1,20 @@
 package com.baeldung.functional;
 
+import static org.springframework.web.reactive.function.BodyExtractors.toDataBuffers;
+import static org.springframework.web.reactive.function.BodyExtractors.toFormData;
+import static org.springframework.web.reactive.function.BodyInserters.fromObject;
+import static org.springframework.web.reactive.function.server.RequestPredicates.GET;
+import static org.springframework.web.reactive.function.server.RequestPredicates.POST;
+import static org.springframework.web.reactive.function.server.RequestPredicates.path;
+import static org.springframework.web.reactive.function.server.RouterFunctions.route;
+import static org.springframework.web.reactive.function.server.RouterFunctions.toHttpHandler;
+import static org.springframework.web.reactive.function.server.ServerResponse.ok;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.atomic.AtomicLong;
+
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.http.server.reactive.HttpHandler;
 import org.springframework.http.server.reactive.ServletHttpHandlerAdapter;
@@ -7,29 +22,17 @@ import org.springframework.util.MultiValueMap;
 import org.springframework.web.reactive.function.server.RouterFunction;
 import org.springframework.web.reactive.function.server.RouterFunctions;
 import org.springframework.web.reactive.function.server.ServerResponse;
+import org.springframework.web.server.WebHandler;
 import org.springframework.web.server.adapter.WebHttpHandlerBuilder;
+
 import reactor.core.publisher.Flux;
 import reactor.core.publisher.Mono;
 
-import java.util.Arrays;
-import java.util.List;
-import java.util.concurrent.CopyOnWriteArrayList;
-import java.util.concurrent.atomic.AtomicLong;
-
-import static org.springframework.web.reactive.function.BodyExtractors.toDataBuffers;
-import static org.springframework.web.reactive.function.BodyExtractors.toFormData;
-import static org.springframework.web.reactive.function.BodyInserters.fromObject;
-import static org.springframework.web.reactive.function.server.RequestPredicates.*;
-import static org.springframework.web.reactive.function.server.RouterFunctions.route;
-import static org.springframework.web.reactive.function.server.RouterFunctions.toHttpHandler;
-import static org.springframework.web.reactive.function.server.ServerResponse.ok;
-import org.springframework.web.server.WebHandler;
-
 public class RootServlet extends ServletHttpHandlerAdapter {
 
     public RootServlet() {
         this(WebHttpHandlerBuilder.webHandler((WebHandler) toHttpHandler(routingFunction()))
-            .prependFilter(new IndexRewriteFilter())
+            .filter(new IndexRewriteFilter())
             .build());
     }
 

spring-5/src/main/java/com/baeldung/jupiter/SpringExtension.java

@@ -1,28 +1,36 @@
 package com.baeldung.jupiter;
 
-import org.junit.jupiter.api.extension.*;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.context.ApplicationContext;
-import org.springframework.core.annotation.AnnotatedElementUtils;
-import org.springframework.test.context.TestContextManager;
-import org.springframework.util.Assert;
-
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Executable;
 import java.lang.reflect.Method;
 import java.lang.reflect.Parameter;
 
+import org.junit.jupiter.api.extension.AfterAllCallback;
+import org.junit.jupiter.api.extension.AfterEachCallback;
+import org.junit.jupiter.api.extension.BeforeAllCallback;
+import org.junit.jupiter.api.extension.BeforeEachCallback;
+import org.junit.jupiter.api.extension.ExtensionContext;
+import org.junit.jupiter.api.extension.ParameterContext;
+import org.junit.jupiter.api.extension.ParameterResolutionException;
+import org.junit.jupiter.api.extension.ParameterResolver;
+import org.junit.jupiter.api.extension.TestInstancePostProcessor;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationContext;
+import org.springframework.core.annotation.AnnotatedElementUtils;
+import org.springframework.test.context.TestContextManager;
+import org.springframework.util.Assert;
+
 public class SpringExtension implements BeforeAllCallback, AfterAllCallback, TestInstancePostProcessor, BeforeEachCallback, AfterEachCallback, ParameterResolver {
 
     private static final ExtensionContext.Namespace namespace = ExtensionContext.Namespace.create(SpringExtension.class);
 
     @Override
-    public void beforeAll(ContainerExtensionContext context) throws Exception {
+    public void beforeAll(ExtensionContext context) throws Exception {
         getTestContextManager(context).beforeTestClass();
     }
 
     @Override
-    public void afterAll(ContainerExtensionContext context) throws Exception {
+    public void afterAll(ExtensionContext context) throws Exception {
         try {
             getTestContextManager(context).afterTestClass();
         } finally {
@@ -38,7 +46,7 @@ public class SpringExtension implements BeforeAllCallback, AfterAllCallback, Tes
     }
 
     @Override
-    public void beforeEach(TestExtensionContext context) throws Exception {
+    public void beforeEach(ExtensionContext context) throws Exception {
         Object testInstance = context.getTestInstance();
         Method testMethod = context.getTestMethod()
             .get();
@@ -46,24 +54,24 @@ public class SpringExtension implements BeforeAllCallback, AfterAllCallback, Tes
     }
 
     @Override
-    public void afterEach(TestExtensionContext context) throws Exception {
+    public void afterEach(ExtensionContext context) throws Exception {
         Object testInstance = context.getTestInstance();
         Method testMethod = context.getTestMethod()
             .get();
-        Throwable testException = context.getTestException()
+        Throwable testException = context.getExecutionException()
             .orElse(null);
         getTestContextManager(context).afterTestMethod(testInstance, testMethod, testException);
     }
 
     @Override
-    public boolean supports(ParameterContext parameterContext, ExtensionContext extensionContext) {
+    public boolean supportsParameter(ParameterContext parameterContext, ExtensionContext extensionContext) throws ParameterResolutionException {
         Parameter parameter = parameterContext.getParameter();
         Executable executable = parameter.getDeclaringExecutable();
-        return (executable instanceof Constructor && AnnotatedElementUtils.hasAnnotation(executable, Autowired.class)) || ParameterAutowireUtils.isAutowirable(parameter);
+        return ((executable instanceof Constructor) && AnnotatedElementUtils.hasAnnotation(executable, Autowired.class)) || ParameterAutowireUtils.isAutowirable(parameter);
     }
 
     @Override
-    public Object resolve(ParameterContext parameterContext, ExtensionContext extensionContext) {
+    public Object resolveParameter(ParameterContext parameterContext, ExtensionContext extensionContext) throws ParameterResolutionException {
         Parameter parameter = parameterContext.getParameter();
         Class<?> testClass = extensionContext.getTestClass()
             .get();