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调整集合相关工具类。

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ZhouXY108
2024-02-07 09:27:42 +08:00
parent 81c5b6972a
commit 5cee71a342
8 changed files with 302 additions and 206 deletions
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4
src/main/java/xyz/zhouxy/plusone/commons/util/TreeBuilder.java
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@@ -8,6 +8,8 @@ import java.util.function.BiConsumer;
import java.util.function.Function;
import java.util.stream.Collectors;
import xyz.zhouxy.plusone.commons.collection.CollectionTools;
public class TreeBuilder<T, TSubTree extends T, TIdentity> {
private final Collection<T> nodes;
private final Function<T, TIdentity> identityGetter;
@@ -23,7 +25,7 @@ public class TreeBuilder<T, TSubTree extends T, TIdentity> {
}
public List<T> buildTree() {
Map<TIdentity, T> identityNodeMap = MoreCollections.toHashMap(nodes, identityGetter);
Map<TIdentity, T> identityNodeMap = CollectionTools.toHashMap(nodes, identityGetter);
List<T> result = this.nodes.stream()
.filter(node -> !this.parentIdentityGetter.apply(node).isPresent())
.collect(Collectors.toList());