ratpack with google guice (#1542)

* rest with spark java

* 4

* Update Application.java

* indentation changes

* spring @requestmapping shortcuts

* removing spring requestmapping and pushing spring-mvc-java

* Joining/Splitting Strings with Java and Stream API

* adding more join/split functionality

* changing package name

* testcase change

* adding webutils

* adding testcase for WebUtils and ServletRequestUtils

* adding testcase

* spring-security-stormpath

* adding ratpack module

* adding pom.xml

* adding following modules with updated testcase : DB, Filter, Json

* adding spring-boot custom banner tutorial

* changing banner format in plain text

* Delete banner.txt~

* Delete b.txt~

* CORS in JAX-RS

* ratpack with google guice

ratpack/src/main/java/com/baeldung/guice/Application.java

@@ -0,0 +1,31 @@
+package com.baeldung.guice;
+
+import com.baeldung.guice.config.DependencyModule;
+import com.baeldung.guice.service.DataPumpService;
+import com.baeldung.guice.service.impl.DataPumpServiceImpl;
+
+import ratpack.guice.Guice;
+import ratpack.server.RatpackServer;
+
+public class Application {
+
+	public static void main(String[] args) throws Exception {
+
+		RatpackServer
+				.start(server -> server.registry(Guice.registry(bindings -> bindings.module(DependencyModule.class)))
+						.handlers(chain -> chain.get("randomString", ctx -> {
+							DataPumpService dataPumpService = ctx.get(DataPumpService.class);
+							ctx.render(dataPumpService.generate().length());
+						})));
+
+//		RatpackServer.start(server -> server
+//				.registry(Guice
+//						.registry(bindings -> bindings.bindInstance(DataPumpService.class, new DataPumpServiceImpl())))
+//				.handlers(chain -> chain.get("randomString", ctx -> {
+//					DataPumpService dataPumpService = ctx.get(DataPumpService.class);
+//					ctx.render(dataPumpService.generate());
+//				})));
+
+	}
+
+}

ratpack/src/main/java/com/baeldung/guice/config/DependencyModule.java

@@ -0,0 +1,16 @@
+package com.baeldung.guice.config;
+
+import com.baeldung.guice.service.DataPumpService;
+import com.baeldung.guice.service.impl.DataPumpServiceImpl;
+import com.google.inject.AbstractModule;
+import com.google.inject.Scopes;
+
+public class DependencyModule extends AbstractModule {
+
+	@Override
+	protected void configure() {
+		bind(DataPumpService.class).to(DataPumpServiceImpl.class)
+		  .in(Scopes.SINGLETON);
+	}
+
+}

ratpack/src/main/java/com/baeldung/guice/service/DataPumpService.java

@@ -0,0 +1,11 @@
+package com.baeldung.guice.service;
+
+import com.baeldung.guice.service.impl.DataPumpServiceImpl;
+import com.google.inject.ImplementedBy;
+
+@ImplementedBy(DataPumpServiceImpl.class)
+public interface DataPumpService {
+
+	String generate();
+
+}

ratpack/src/main/java/com/baeldung/guice/service/impl/DataPumpServiceImpl.java

@@ -0,0 +1,14 @@
+package com.baeldung.guice.service.impl;
+
+import java.util.UUID;
+
+import com.baeldung.guice.service.DataPumpService;
+
+public class DataPumpServiceImpl implements DataPumpService {
+
+	@Override
+	public String generate() {
+		return UUID.randomUUID().toString();
+	}
+
+}

ratpack/src/test/java/com/baeldung/ApplicationTest.java

@@ -24,22 +24,27 @@ public class ApplicationTest {
 	public void givenDefaultUrl_getStaticText() {
 		assertEquals("Welcome to baeldung ratpack!!!", appUnderTest.getHttpClient().getText("/"));
 	}
-	
+
 	@Test
 	public void givenDynamicUrl_getDynamicText() {
 		assertEquals("Hello dummybot!!!", appUnderTest.getHttpClient().getText("/dummybot"));
 	}
-	
+
 	@Test
 	public void givenUrl_getListOfEmployee() throws JsonProcessingException {
 		List<Employee> employees = new ArrayList<Employee>();
 		ObjectMapper mapper = new ObjectMapper();
 		employees.add(new Employee(1L, "Mr", "John Doe"));
 		employees.add(new Employee(2L, "Mr", "White Snow"));
-		
+
 		assertEquals(mapper.writeValueAsString(employees), appUnderTest.getHttpClient().getText("/data/employees"));
 	}
-	
+
+	@Test
+	public void givenStaticUrl_getDynamicText() {
+		assertEquals(21, appUnderTest.getHttpClient().getText("/randomString").length());
+	}
+
 	@After
 	public void shutdown() {
 		appUnderTest.close();