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#56 - Upgraded to spring HATEOAS 0.17 snapshots.

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Simplified usage of ParameterizedTypeReference through newly introduced TypeReferences class. Moved to Java 8 streams for final output.
This commit is contained in:
Oliver Gierke
2015-03-02 23:00:44 +01:00
parent 797db3eece
commit 6597d7ca95
2 changed files with 11 additions and 11 deletions
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4
rest/starbucks/pom.xml
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@@ -12,6 +12,10 @@
<version>1.0.0.BUILD-SNAPSHOT</version> <version>1.0.0.BUILD-SNAPSHOT</version>
</parent> </parent>
<properties>
<spring-hateoas.version>0.17.0.BUILD-SNAPSHOT</spring-hateoas.version>
</properties>
<dependencies> <dependencies>
<dependency> <dependency>

18
rest/starbucks/src/main/java/example/stores/StarbucksClient.java
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@@ -1,5 +1,5 @@
/* /*
* Copyright 2014 the original author or authors. * Copyright 2014-2015 the original author or authors.
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@@ -18,21 +18,20 @@ package example.stores;
import java.net.URI; import java.net.URI;
import java.util.HashMap; import java.util.HashMap;
import java.util.Map; import java.util.Map;
import java.util.stream.StreamSupport;
import org.springframework.core.ParameterizedTypeReference;
import org.springframework.hateoas.MediaTypes; import org.springframework.hateoas.MediaTypes;
import org.springframework.hateoas.PagedResources; import org.springframework.hateoas.PagedResources;
import org.springframework.hateoas.PagedResources.PageMetadata; import org.springframework.hateoas.PagedResources.PageMetadata;
import org.springframework.hateoas.Resource; import org.springframework.hateoas.Resource;
import org.springframework.hateoas.client.Traverson; import org.springframework.hateoas.client.Traverson;
import org.springframework.hateoas.mvc.TypeReferences.PagedResourcesType;
/** /**
* @author Oliver Gierke * @author Oliver Gierke
*/ */
public class StarbucksClient { public class StarbucksClient {
private static final ParameterizedTypeReference<PagedResources<Resource<Store>>> TYPE_REFERENCE = new ParameterizedTypeReference<PagedResources<Resource<Store>>>() {};
public static void main(String[] args) { public static void main(String[] args) {
Traverson traverson = new Traverson(URI.create("http://localhost:8080"), MediaTypes.HAL_JSON); Traverson traverson = new Traverson(URI.create("http://localhost:8080"), MediaTypes.HAL_JSON);
@@ -44,19 +43,16 @@ public class StarbucksClient {
PagedResources<Resource<Store>> resources = traverson. // PagedResources<Resource<Store>> resources = traverson. //
follow("stores", "search", "by-location").// follow("stores", "search", "by-location").//
withTemplateParameters(parameters).// withTemplateParameters(parameters).//
toObject(TYPE_REFERENCE); toObject(new PagedResourcesType<Resource<Store>>() {});
PageMetadata metadata = resources.getMetadata(); PageMetadata metadata = resources.getMetadata();
System.out.println(String.format("Got %s of %s stores: ", resources.getContent().size(), System.out.println(String.format("Got %s of %s stores: ", resources.getContent().size(),
metadata.getTotalElements())); metadata.getTotalElements()));
for (Resource<Store> resource : resources) { StreamSupport.stream(resources.spliterator(), false).//
map(Resource::getContent).//
Store store = resource.getContent(); forEach(store -> String.format("- %s - %s", store.name, store.address));
System.out.println(String.format("- %s - %s", store.name, store.address));
}
} }
static class Store { static class Store {