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#653 - Use Java 8 Stream API.

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This commit is contained in:
Kulcsár Roland
2017-10-15 14:00:40 +02:00
committed by Oliver Gierke
parent 7a5b7b1c9f
commit 4c7227e274
13 changed files with 91 additions and 161 deletions
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21
src/main/java/org/springframework/hateoas/client/Traverson.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2013-2015 the original author or authors.
* Copyright 2013-2017 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -26,6 +26,7 @@ import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import org.springframework.core.ParameterizedTypeReference;
import org.springframework.hateoas.Link;
@@ -128,7 +129,7 @@ public class Traverson {
Assert.notNull(mediaTypes, "Media types must not be null!");
List<HttpMessageConverter<?>> converters = new ArrayList<HttpMessageConverter<?>>();
List<HttpMessageConverter<?>> converters = new ArrayList<>();
converters.add(new StringHttpMessageConverter(Charset.forName("UTF-8")));
List<MediaType> halFlavors = getHalJsonFlavors(mediaTypes);
@@ -148,15 +149,9 @@ public class Traverson {
*/
private static List<MediaType> getHalJsonFlavors(Collection<MediaType> mediaTypes) {
List<MediaType> result = new ArrayList<MediaType>();
for (MediaType mediaType : mediaTypes) {
if (MediaTypes.HAL_JSON.isCompatibleWith(mediaType)) {
result.add(mediaType);
}
}
return result;
return mediaTypes.stream()
.filter(MediaTypes.HAL_JSON::isCompatibleWith)
.collect(Collectors.toList());
}
private static final RestOperations createDefaultTemplate(List<MediaType> mediaTypes) {
@@ -254,8 +249,8 @@ public class Traverson {
*/
public class TraversalBuilder {
private List<Hop> rels = new ArrayList<Hop>();
private Map<String, Object> templateParameters = new HashMap<String, Object>();
private List<Hop> rels = new ArrayList<>();
private Map<String, Object> templateParameters = new HashMap<>();
private HttpHeaders headers = new HttpHeaders();
private TraversalBuilder() {}