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DATAREDIS-294 - TypedTuple should allow sorting using java sort().

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Updated Comparable type information to allow usage with standard java sort.
This commit is contained in:
Christoph Strobl
2014-04-23 15:10:43 +02:00
committed by Thomas Darimont
parent 6d7c5ce9cd
commit 4e4a2961da
3 changed files with 84 additions and 7 deletions
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22
src/main/java/org/springframework/data/redis/core/DefaultTypedTuple.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2011-2013 the original author or authors.
* Copyright 2011-2014 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.
@@ -63,7 +63,7 @@ public class DefaultTypedTuple<V> implements TypedTuple<V> {
return false;
if (!(obj instanceof DefaultTypedTuple))
return false;
DefaultTypedTuple other = (DefaultTypedTuple) obj;
DefaultTypedTuple<?> other = (DefaultTypedTuple<?>) obj;
if (score == null) {
if (other.score != null)
return false;
@@ -83,8 +83,20 @@ public class DefaultTypedTuple<V> implements TypedTuple<V> {
}
public int compareTo(Double o) {
Double d = (score == null ? Double.valueOf(0) : score);
Double a = (o == null ? Double.valueOf(0) : o);
return d.compareTo(a);
double thisScore = (score == null ? 0.0 : score);
double otherScore = (o == null ? 0.0 : o);
return Double.compare(thisScore, otherScore);
}
@Override
public int compareTo(TypedTuple<V> o) {
if (o == null) {
return compareTo(Double.valueOf(0));
}
return compareTo(o.getScore());
}
}

5
src/main/java/org/springframework/data/redis/core/ZSetOperations.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2011-2013 the original author or authors.
* Copyright 2011-2014 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.
@@ -23,13 +23,14 @@ import java.util.Set;
* Redis ZSet/sorted set specific operations.
*
* @author Costin Leau
* @author Christoph Strobl
*/
public interface ZSetOperations<K, V> {
/**
* Typed ZSet tuple.
*/
public interface TypedTuple<V> extends Comparable<Double> {
public interface TypedTuple<V> extends Comparable<TypedTuple<V>> {
V getValue();
Double getScore();