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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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24
src/main/java/org/springframework/hateoas/TemplateVariables.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2014-2016 the original author or authors.
* Copyright 2014-2017 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.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.stream.Collectors;
import org.springframework.hateoas.TemplateVariable.VariableType;
import org.springframework.util.Assert;
@@ -81,14 +82,14 @@ public final class TemplateVariables implements Iterable<TemplateVariable>, Seri
*/
public TemplateVariables concat(Collection<TemplateVariable> variables) {
List<TemplateVariable> result = new ArrayList<TemplateVariable>(this.variables.size() + variables.size());
List<TemplateVariable> result = new ArrayList<>(this.variables.size() + variables.size());
result.addAll(this.variables);
for (TemplateVariable variable : variables) {
if (!containsEquivalentFor(variable)) {
result.add(variable);
}
}
List<TemplateVariable> filtered = variables.stream()
.filter(variable -> !containsEquivalentFor(variable))
.collect(Collectors.toList());
result.addAll(filtered);
return new TemplateVariables(result);
}
@@ -114,13 +115,8 @@ public final class TemplateVariables implements Iterable<TemplateVariable>, Seri
private boolean containsEquivalentFor(TemplateVariable candidate) {
for (TemplateVariable variable : this.variables) {
if (variable.isEquivalent(candidate)) {
return true;
}
}
return false;
return this.variables.stream()
.anyMatch(variable -> variable.isEquivalent(candidate));
}
/*