BAEL-3091: The Prototype Pattern in Java (changed code based on valid comments from a reader)

guest/webservices/rest-server/src/main/java/com/stackify/ApplicationInitializer.java

@@ -0,0 +1,9 @@
+package com.stackify;
+
+import org.glassfish.jersey.server.ResourceConfig;
+
+public class ApplicationInitializer extends ResourceConfig {
+    public ApplicationInitializer() {
+        packages("com.stackify.services");
+    }
+}

guest/webservices/rest-server/src/main/java/com/stackify/models/User.java

@@ -0,0 +1,43 @@
+package com.stackify.models;
+
+import javax.ws.rs.core.Link;
+
+public class User {
+    private String email;
+    private String name;
+    private Link link;
+
+    public User() {
+    }
+
+    public User(String email, String name) {
+        super();
+        this.email = email;
+        this.name = name;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Link getLink() {
+        return link;
+    }
+
+    public void setLink(Link link) {
+        this.link = link;
+    }
+
+}

guest/webservices/rest-server/src/main/java/com/stackify/services/CorsFilter.java

@@ -0,0 +1,19 @@
+package com.stackify.services;
+
+import java.io.IOException;
+
+import javax.ws.rs.container.ContainerRequestContext;
+import javax.ws.rs.container.ContainerResponseContext;
+import javax.ws.rs.container.ContainerResponseFilter;
+import javax.ws.rs.ext.Provider;
+
+@Provider
+public class CorsFilter implements ContainerResponseFilter {
+
+   @Override
+   public void filter(final ContainerRequestContext requestContext,
+                      final ContainerResponseContext response) throws IOException {
+       response.getHeaders().add("Access-Control-Allow-Origin", "*");
+       response.getHeaders().add("Access-Control-Allow-Headers", "origin, content-type, accept");
+   }
+}

guest/webservices/rest-server/src/main/java/com/stackify/services/UserService.java

@@ -0,0 +1,33 @@
+package com.stackify.services;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import com.stackify.models.User;
+
+@Path("/users")
+public class UserService {
+    private static List<User> users = new ArrayList<>();
+
+    @POST
+    @Consumes(MediaType.APPLICATION_JSON)
+    public Response addUser(User user) {
+        users.add(user);
+        return Response.ok()
+            .build();
+    }
+
+    @GET
+    @Produces(MediaType.APPLICATION_JSON)
+    public List<User> getUsers() {
+        return users;
+    }
+}