feat(spring boot 5): add first Spring 5 / Spring Boot 2 / Webflux based implementation

Author: bentolor

.idea/gradle.xml

@@ -3,4 +3,5 @@ include ':spark'
 include ':ninja'
 include ':ratpack'
 include ':jodd'
-include ':pippo'
+include ':pippo'
+include ':spring5'

.idea/modules.xml

@@ -0,0 +1,18 @@
+plugins {
+    id 'org.springframework.boot' version '2.0.0.RELEASE'
+}
+
+dependencies {
+    apply plugin: 'application'
+    apply plugin: 'org.springframework.boot'
+    apply plugin: 'io.spring.dependency-management'
+    mainClassName = "bentolor.grocerylist.GroceryListApp"
+
+    compile 'org.springframework.boot:spring-boot-starter-webflux:2.0.0.RELEASE',
+            'com.google.code.gson:gson:2.8.2',
+            'org.projectlombok:lombok:1.16.20'
+
+    testCompile 'org.junit.jupiter:junit-jupiter-api:5.0.3'
+
+    //runtime 'org.slf4j:slf4j-simple:1.7.25'
+}

.idea/modules/spring5/spring5.iml

@@ -0,0 +1,39 @@
+[ {
+  "id" : "68798a5c-be46-41b8-985a-1b6f32fefd4c",
+  "shoppingItems" : [ {
+    "quantity" : 5,
+    "unit" : "pcs",
+    "name" : "apples"
+  }, {
+    "quantity" : 2,
+    "unit" : "l",
+    "name" : "soy milk"
+  }, {
+    "quantity" : 500,
+    "unit" : "g",
+    "name" : "vegan cheese"
+  } ],
+  "comment" : "Shopping List for week 32/2015",
+  "date" : "2015-08-08",
+  "settled" : true
+}, {
+  "id" : "5e9d65d7-8377-4013-a73f-7389fdcb8bcd",
+  "shoppingItems" : [ {
+    "quantity" : 1,
+    "unit" : "pcs",
+    "name" : "Canyon mountain bike"
+  }, {
+    "quantity" : 3,
+    "unit" : "pcs",
+    "name" : "socks"
+  } ],
+  "comment" : "Wishlist for christmas",
+  "date" : "2015-12-22",
+  "settled" : false
+}, {
+  "id" : "723a1872-9806-40d6-8540-cedd95209fbd",
+  "shoppingItems" : null,
+  "comment" : "Shopping List for week 33/2015",
+  "date" : "2015-08-15",
+  "settled" : false
+} ]

.idea/runConfigurations/Spring5__Run_Example.xml

@@ -0,0 +1,12 @@
+package bentolor.grocerylist;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class GroceryListApp {
+
+    public static void main(String[] args) {
+        SpringApplication.run(GroceryListApp.class, args);
+    }
+}

settings.gradle

@@ -0,0 +1,64 @@
+/*
+ *    Copyright 2015 Benjamin Schmid, @bentolor
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+package bentolor.grocerylist;
+
+import bentolor.grocerylist.model.GroceryList;
+import bentolor.grocerylist.persistence.ReactiveRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.MediaType;
+import org.springframework.web.bind.annotation.*;
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
+
+import java.util.UUID;
+
+/**
+ * @author Benjamin Schmid <benjamin.schmid@exxcellent.de>
+ */
+@RestController
+@RequiredArgsConstructor
+public class GroceryListController {
+
+    private final ReactiveRepository repository;
+
+    @GetMapping(path = "/lists",
+            produces = { MediaType.APPLICATION_JSON_VALUE })
+    Flux<GroceryList> listStream() {
+        return repository.getLists();
+    }
+
+    @GetMapping("/list/{id}")
+    public Mono<GroceryList> getList(@PathVariable(value = "id") UUID id) {
+        return repository.getList(id);
+    }
+
+    @PostMapping("/list")
+    public Mono<UUID> createList(GroceryList newList) {
+        return repository.createList(newList);
+    }
+
+    @PutMapping("/list/{id}")
+    public Mono<GroceryList> createList(@PathVariable(value = "id") UUID id, GroceryList updatedList) {
+        return repository.updateList(id, updatedList);
+    }
+
+    @DeleteMapping("/list/{id}")
+    public Mono<UUID> deleteList(@PathVariable(value = "id") UUID id) {
+        return repository.deleteList(id);
+    }
+
+
+}

spring5/build.gradle

@@ -0,0 +1,46 @@
+/*
+ *    Copyright 2015 Benjamin Schmid, @bentolor
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+package bentolor.grocerylist.model;
+
+import lombok.Data;
+
+import java.time.LocalDate;
+import java.util.Arrays;
+import java.util.List;
+import java.util.UUID;
+
+/** A shopping list for groceries. */
+@Data
+public class GroceryList implements ModelElement {
+
+    private UUID id;
+    private List<Item> shoppingItems;
+    private String comment;
+    private LocalDate date;
+    private boolean settled;
+
+    public GroceryList() {
+    }
+
+    public GroceryList(UUID id, LocalDate date, String comment, boolean settled, Item... shoppingItems) {
+        this.id = id;
+        this.shoppingItems = Arrays.asList(shoppingItems);
+        this.comment = comment;
+        this.date = date;
+        this.settled = settled;
+    }
+
+}