Added a very simple example for a JAX-RS GET request

Author: arjantijms

jaxrs/pom.xml

@@ -17,6 +17,7 @@
         <module>beanvalidation</module>
         <module>beanparam</module>
         <module>client-negotiation</module>
+        <module>db-access</module>
         <module>dynamicfilter</module>
         <module>fileupload</module>
         <module>filter</module>
@@ -35,10 +36,11 @@
         <module>request-binding</module>
         <module>resource-validation</module>
         <module>server-negotiation</module>
+        <module>simple-get</module>
         <module>singleton</module>
         <module>readerwriter-injection</module>
         <module>jaxrs-security-declarative</module>
-        <module>db-access</module>
+        
     </modules>
 
     <dependencies>

jaxrs/simple-get/pom.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.javaee7</groupId>
+        <artifactId>jaxrs</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>simple-get</artifactId>
+    <packaging>war</packaging>
+
+    <name>Java EE 7 Sample: jaxrs - simple-get</name>
+
+</project>

jaxrs/simple-get/src/main/java/org/javaee7/jaxrs/simple/get/JaxRsActivator.java

@@ -0,0 +1,16 @@
+/** Copyright Payara Services Limited **/
+package org.javaee7.jaxrs.simple.get;
+
+import javax.ws.rs.ApplicationPath;
+import javax.ws.rs.core.Application;
+
+/**
+ * This class activates JAX-RS and sets the base path to "/rest".
+ *
+ * @author Arjan Tijms
+ *
+ */
+@ApplicationPath("/rest")
+public class JaxRsActivator extends Application {
+
+}

jaxrs/simple-get/src/main/java/org/javaee7/jaxrs/simple/get/Resource.java

@@ -0,0 +1,27 @@
+/** Copyright Payara Services Limited **/
+
+package org.javaee7.jaxrs.simple.get;
+
+import static javax.ws.rs.core.MediaType.TEXT_PLAIN;
+
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+
+/**
+ * A very simple JAX-RS resource class that just returns the string "hi!"
+ *
+ * @author Arjan Tijms
+ *
+ */
+@Path("/resource")
+@Produces(TEXT_PLAIN)
+public class Resource {
+
+    @GET
+    @Path("hi")
+    public String hi() {
+       return "hi!";
+    }
+
+}

jaxrs/simple-get/src/test/java/org/javaee7/jaxrs/simple/get/JAXRSSimpleGetTest.java

@@ -0,0 +1,74 @@
+/** Copyright Payara Services Limited **/
+
+package org.javaee7.jaxrs.simple.get;
+
+import static javax.ws.rs.client.ClientBuilder.newClient;
+import static javax.ws.rs.core.MediaType.TEXT_PLAIN;
+import static org.jboss.shrinkwrap.api.ShrinkWrap.create;
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+import java.net.URI;
+import java.net.URL;
+
+import org.javaee7.jaxrs.simple.get.JaxRsActivator;
+import org.javaee7.jaxrs.simple.get.Resource;
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.container.test.api.RunAsClient;
+import org.jboss.arquillian.junit.Arquillian;
+import org.jboss.arquillian.test.api.ArquillianResource;
+import org.jboss.shrinkwrap.api.spec.WebArchive;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+/**
+ * This sample tests one of the simplest possible JAX-RS resources; one that only
+ * has a single method responding to a GET request and returning a (small) string.
+ *
+ * @author Arjan Tijms
+ */
+@RunWith(Arquillian.class)
+public class JAXRSSimpleGetTest {
+
+    @ArquillianResource
+    private URL base;
+
+    @Deployment(testable = false)
+    public static WebArchive createDeployment() {
+        WebArchive archive =
+            create(WebArchive.class)
+                .addClasses(
+                    JaxRsActivator.class,
+                    Resource.class
+                    );
+
+        System.out.println("************************************************************");
+        System.out.println(archive.toString(true));
+        System.out.println("************************************************************");
+
+        return archive;
+    }
+
+    @Test
+    @RunAsClient
+    public void testGet() throws IOException {
+
+        String response =
+                newClient()
+                     .target(
+                         URI.create(new URL(base, "rest/resource/hi").toExternalForm()))
+                     .request(TEXT_PLAIN)
+                     .get(String.class);
+
+        System.out.println("-------------------------------------------------------------------------");
+        System.out.println("Response: \n\n" + response);
+        System.out.println("-------------------------------------------------------------------------");
+
+        assertTrue(
+            response.contains("hi")
+        );
+    }
+
+
+
+}