53 lines
1.5 KiB
Java
53 lines
1.5 KiB
Java
package com.mojang.brigadier.tree;
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import com.mojang.brigadier.StringReader;
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import com.mojang.brigadier.builder.ArgumentBuilder;
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import com.mojang.brigadier.context.CommandContextBuilder;
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import com.mojang.brigadier.exceptions.CommandSyntaxException;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.concurrent.CompletableFuture;
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public class RootCommandNode<S> extends CommandNode<S> {
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public RootCommandNode() {
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super(null, c -> true, null, s -> Collections.singleton(s.getSource()));
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}
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@Override
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protected Object getMergeKey() {
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throw new UnsupportedOperationException("Cannot add a RootCommandNode as a child to any other CommandNode");
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}
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@Override
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public String getUsageText() {
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return "";
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}
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@Override
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public void parse(final StringReader reader, final CommandContextBuilder<S> contextBuilder) throws CommandSyntaxException {
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}
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@Override
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public CompletableFuture<Collection<String>> listSuggestions(final String command) {
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return CompletableFuture.completedFuture(Collections.emptyList());
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}
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@Override
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public boolean equals(final Object o) {
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if (this == o) return true;
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if (!(o instanceof RootCommandNode)) return false;
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return super.equals(o);
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}
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@Override
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public ArgumentBuilder<S, ?> createBuilder() {
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throw new IllegalStateException("Cannot convert root into a builder");
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}
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@Override
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protected String getSortedKey() {
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return "";
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}
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}
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