38 lines
1.1 KiB
Java
38 lines
1.1 KiB
Java
package ch.nuth.zhaw.exbox;
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import java.util.List;
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import java.util.concurrent.atomic.AtomicInteger;
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public class RankingTreeServer implements CommandExecutor {
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public Tree<Competitor> createTree(String rankingText) {
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SortedBinaryTree<Competitor> result = new SortedBinaryTree<>();
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List<Competitor> competitors = new RankingListServer().createList(rankingText);
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for (Competitor competitor : competitors) {
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result.add(competitor);
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}
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return result;
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}
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public String createSortedText(Tree<Competitor> competitorTree) {
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AtomicInteger rank = new AtomicInteger(1);
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StringBuilder sb = new StringBuilder();
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competitorTree.traversal().inorder(
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(competitor) -> {
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competitor.setRank(rank.getAndIncrement());
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sb.append(competitor);
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sb.append(System.lineSeparator());
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});
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return sb.toString();
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}
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public String execute(String rankingList) {
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Tree<Competitor> competitorTree = createTree(rankingList);
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return "Rangliste (Tree)\n" + createSortedText(competitorTree);
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}
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}
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