Using the new Location support

Author: eugenp

spring-security-rest-full/src/main/java/org/baeldung/web/controller/FooController.java

@@ -79,11 +79,11 @@ public List<Foo> findPaginated(@RequestParam("page") final int page, @RequestPar
 
     @RequestMapping(method = RequestMethod.POST)
     @ResponseStatus(HttpStatus.CREATED)
-    public void create(@RequestBody final Foo resource, final HttpServletRequest request, final HttpServletResponse response) {
+    public void create(@RequestBody final Foo resource, final HttpServletResponse response) {
         Preconditions.checkNotNull(resource);
         final Long idOfCreatedResource = service.create(resource).getId();
 
-        eventPublisher.publishEvent(new ResourceCreated(this, request, response, idOfCreatedResource));
+        eventPublisher.publishEvent(new ResourceCreated(this, response, idOfCreatedResource));
     }
 
 }

spring-security-rest-full/src/main/java/org/baeldung/web/util/ResourceCreated.java

@@ -1,19 +1,16 @@
 package org.baeldung.web.util;
 
-import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
 import org.springframework.context.ApplicationEvent;
 
 public class ResourceCreated extends ApplicationEvent {
     private final HttpServletResponse response;
-    private final HttpServletRequest request;
     private final long idOfNewResource;
 
-    public ResourceCreated(final Object source, final HttpServletRequest request, final HttpServletResponse response, final long idOfNewResource) {
+    public ResourceCreated(final Object source, final HttpServletResponse response, final long idOfNewResource) {
         super(source);
 
-        this.request = request;
         this.response = response;
         this.idOfNewResource = idOfNewResource;
     }
@@ -24,10 +21,6 @@ public HttpServletResponse getResponse() {
         return response;
     }
 
-    public HttpServletRequest getRequest() {
-        return request;
-    }
-
     public long getIdOfNewResource() {
         return idOfNewResource;
     }

spring-security-rest-full/src/main/java/org/baeldung/web/util/ResourceCreatedDiscoverabilityListener.java

@@ -2,15 +2,14 @@
 
 import java.net.URI;
 
-import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+import org.apache.http.HttpHeaders;
 import org.springframework.context.ApplicationListener;
 import org.springframework.stereotype.Component;
-import org.springframework.web.util.UriTemplate;
+import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
 
 import com.google.common.base.Preconditions;
-import com.google.common.net.HttpHeaders;
 
 @Component
 class ResourceCreatedDiscoverabilityListener implements ApplicationListener<ResourceCreated> {
@@ -19,16 +18,17 @@ class ResourceCreatedDiscoverabilityListener implements ApplicationListener<Reso
     public void onApplicationEvent(final ResourceCreated resourceCreatedEvent) {
         Preconditions.checkNotNull(resourceCreatedEvent);
 
-        final HttpServletRequest request = resourceCreatedEvent.getRequest();
         final HttpServletResponse response = resourceCreatedEvent.getResponse();
         final long idOfNewResource = resourceCreatedEvent.getIdOfNewResource();
 
-        addLinkHeaderOnResourceCreation(request, response, idOfNewResource);
+        addLinkHeaderOnResourceCreation(response, idOfNewResource);
     }
 
-    void addLinkHeaderOnResourceCreation(final HttpServletRequest request, final HttpServletResponse response, final long idOfNewResource) {
-        final String requestUrl = request.getRequestURL().toString();
-        final URI uri = new UriTemplate("{requestUrl}/{idOfNewResource}").expand(requestUrl, idOfNewResource);
+    void addLinkHeaderOnResourceCreation(final HttpServletResponse response, final long idOfNewResource) {
+        // final String requestUrl = request.getRequestURL().toString();
+        // final URI uri = new UriTemplate("{requestUrl}/{idOfNewResource}").expand(requestUrl, idOfNewResource);
+
+        final URI uri = ServletUriComponentsBuilder.fromCurrentRequestUri().path("/{idOfNewResource}").buildAndExpand(idOfNewResource).toUri();
         response.setHeader(HttpHeaders.LOCATION, uri.toASCIIString());
     }