gradle config correction

bank-account/bank-account-application/src/main/java/com/mz/reactor/ddd/reactorddd/application/BankAccountAppConfiguration.java

@@ -2,7 +2,7 @@ package com.mz.reactor.ddd.reactorddd.application;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.SerializationFeature;
-import com.mz.reactor.ddd.common.components.http.HttpHandlerFunctions;
+import com.mz.reactor.ddd.common.components.http.HttpHandlers;
 import com.mz.reactor.ddd.reactorddd.account.http.AccountHandler;
 import com.mz.reactor.ddd.reactorddd.transaction.api.TransactionHandler;
 import org.apache.commons.logging.Log;
@@ -42,7 +42,7 @@ public class BankAccountAppConfiguration {
             .contentType(MediaType.APPLICATION_JSON_UTF8)
             .body(Mono.just("Tick"), String.class))
         .onError(Throwable.class,
-            (throwable, serverRequest) -> HttpHandlerFunctions.FN.onError(throwable, serverRequest, error -> log.error("Error: ", error)))
+            (throwable, serverRequest) -> HttpHandlers.onError(throwable, serverRequest, error -> log.error("Error: ", error)))
         .build();
   }
 

build.gradle

@@ -1,32 +1,10 @@
-buildscript {
-
-    ext {
-        springBootVersion = '2.1.7.RELEASE'
-        springDependencyMavagementVersion = '1.0.8.RELEASE'
-        reactorVersion = '3.3.0.RELEASE'
-        immutablesVersion = '2.7.5'
-        jacksonVersion = '2.10.1'
-    }
-
-    repositories {
-        mavenCentral()
-    }
-
-    dependencies {
-        classpath "org.springframework.boot:spring-boot-gradle-plugin:$springBootVersion"
-    }
-}
-
 plugins {
-    id 'io.spring.dependency-management' version "$springDependencyMavagementVersion"
+    id 'org.springframework.boot' version "${springframeworkBootVersion}" apply false
+    id 'io.spring.dependency-management' version "${springDependencyManagementVersion}"
     id 'java'
-    id 'java-library'
 }
 
 allprojects {
-    apply plugin: 'java'
-    apply plugin: 'java-library'
-    apply plugin: 'io.spring.dependency-management'
 
     repositories {
         jcenter()
@@ -38,23 +16,29 @@ allprojects {
         maven { url 'https://repo.spring.io/snapshot' }
     }
 
-    dependencyManagement {
-        imports { mavenBom("org.springframework.boot:spring-boot-dependencies:${springBootVersion}") }
-    }
-
 }
 
 subprojects {
 
+    apply plugin: 'java'
+    apply plugin: 'java-library'
+    apply plugin: 'io.spring.dependency-management'
+
     group = 'com.mz.reactor.ddd'
     version = '0.0.1-SNAPSHOT'
     sourceCompatibility = '11'
 
+    dependencyManagement {
+        imports {
+            mavenBom org.springframework.boot.gradle.plugin.SpringBootPlugin.BOM_COORDINATES
+        }
+    }
+
     dependencies {
         implementation group: 'com.google.guava', name: 'guava', version: '28.1-jre'
         implementation 'io.projectreactor.tools:blockhound:1.0.0.RC1'
-        annotationProcessor "org.immutables:value:$immutablesVersion"
-        implementation "org.immutables:value:$immutablesVersion"
+        annotationProcessor "org.immutables:value:${immutablesVersion}"
+        implementation "org.immutables:value:${immutablesVersion}"
         implementation "com.fasterxml.jackson.core:jackson-core"
         implementation "com.fasterxml.jackson.core:jackson-databind"
         implementation "com.fasterxml.jackson.datatype:jackson-datatype-jdk8"

common-components/src/main/java/com/mz/reactor/ddd/common/components/http/HttpHandler.java

@@ -8,6 +8,7 @@ import org.springframework.web.reactive.function.server.ServerResponse;
 import reactor.core.publisher.Mono;
 import reactor.core.scheduler.Scheduler;
 
+import static com.mz.reactor.ddd.common.components.http.HttpHandlers.deserializeJsonString;
 import static org.springframework.web.reactive.function.BodyInserters.fromObject;
 
 public interface HttpHandler {
@@ -18,12 +19,12 @@ public interface HttpHandler {
 
   default <T> Mono<T> bodyToMono(ServerRequest request, Class<T> clazz, Scheduler scheduler) {
     return request.bodyToMono(String.class)
-        .flatMap(HttpHandlerFunctions.FN.deserializeJsonString(clazz, scheduler, mapper()));
+        .flatMap(deserializeJsonString(clazz, scheduler, mapper()));
   }
 
   default <T> Mono<T> bodyToMono(ServerRequest request, Class<T> clazz) {
     return request.bodyToMono(String.class)
-        .flatMap(HttpHandlerFunctions.FN.deserializeJsonString(clazz, mapper()));
+        .flatMap(deserializeJsonString(clazz, mapper()));
   }
 
   default <T> Mono<ServerResponse> mapToResponse(T result) {

common-components/src/main/java/com/mz/reactor/ddd/common/components/http/HttpHandlers.java

@@ -15,9 +15,9 @@ import java.util.function.Function;
 
 import static org.springframework.web.reactive.function.BodyInserters.fromObject;
 
-public enum HttpHandlerFunctions {
-  FN;
+public final class HttpHandlers {
 
+  private HttpHandlers() {}
 //  private final ObjectMapper mapper;
 //
 //  HttpHandlerFunctions() {
@@ -26,7 +26,7 @@ public enum HttpHandlerFunctions {
 //    mapper.registerModule(new Jdk8Module());
 //  }
 
-  public <T> Function<String, Mono<T>> deserializeJsonString(
+  public static <T> Function<String, Mono<T>> deserializeJsonString(
       @Nonnull Class<T> clazz,
       @Nonnull Scheduler scheduler,
       @Nonnull ObjectMapper mapper
@@ -34,11 +34,11 @@ public enum HttpHandlerFunctions {
     return value -> Mono.fromCallable(() -> mapper.readValue(value, clazz)).subscribeOn(scheduler);
   }
 
-  public <T> Function<String, Mono<T>> deserializeJsonString(@Nonnull Class<T> clazz, @Nonnull ObjectMapper mapper) {
+  public static <T> Function<String, Mono<T>> deserializeJsonString(@Nonnull Class<T> clazz, @Nonnull ObjectMapper mapper) {
     return value -> Mono.fromCallable(() -> mapper.readValue(value, clazz)).subscribeOn(Schedulers.elastic());
   }
 
-  public <E extends Throwable> Mono<ServerResponse> onError(E e, ServerRequest req, Consumer<E> logger) {
+  public static <E extends Throwable> Mono<ServerResponse> onError(E e, ServerRequest req, Consumer<E> logger) {
     return Mono.fromCallable(() -> {
       logger.accept(e);
       return ErrorMessage.builder().error(e.getMessage()).build();

gradle.properties

@@ -0,0 +1,5 @@
+springDependencyManagementVersion = 1.0.9.RELEASE
+springframeworkBootVersion=2.3.2.RELEASE
+reactorVersion = 3.3.0.RELEASE
+immutablesVersion = 2.7.5
+jacksonVersion = 2.10.1

settings.gradle

@@ -1,3 +1,12 @@
+pluginManagement {
+    repositories {
+        maven { url 'https://repo.spring.io/milestone' }
+        maven { url 'https://repo.spring.io/snapshot' }
+        gradlePluginPortal()
+        mavenCentral()
+    }
+}
+
 rootProject.name = 'reactor-ddd'
 include 'common-api'
 include 'shared-dependencies'