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Comparators entry point with generically typed factory methods

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Issue: SPR-14779
This commit is contained in:
Juergen Hoeller
2017-02-15 18:05:32 +01:00
parent 07dd61eabd
commit 5f531a7a7d
10 changed files with 133 additions and 46 deletions
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5
spring-web/src/main/java/org/springframework/http/MediaType.java
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@@ -33,7 +33,6 @@ import org.springframework.util.InvalidMimeTypeException;
import org.springframework.util.MimeType;
import org.springframework.util.MimeTypeUtils;
import org.springframework.util.StringUtils;
import org.springframework.util.comparator.CompoundComparator;
/**
* A sub-class of {@link MimeType} that adds support for quality parameters as defined
@@ -644,8 +643,8 @@ public class MediaType extends MimeType implements Serializable {
public static void sortBySpecificityAndQuality(List<MediaType> mediaTypes) {
Assert.notNull(mediaTypes, "'mediaTypes' must not be null");
if (mediaTypes.size() > 1) {
Collections.sort(mediaTypes, new CompoundComparator<>(
MediaType.SPECIFICITY_COMPARATOR, MediaType.QUALITY_VALUE_COMPARATOR));
Collections.sort(mediaTypes,
MediaType.SPECIFICITY_COMPARATOR.thenComparing(MediaType.QUALITY_VALUE_COMPARATOR));
}
}