48 lines
1.3 KiB
Java
48 lines
1.3 KiB
Java
package org.bukkit.conversations;
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import com.google.common.base.Joiner;
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import java.util.Arrays;
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import java.util.List;
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import org.jetbrains.annotations.NotNull;
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/**
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* FixedSetPrompt is the base class for any prompt that requires a fixed set
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* response from the user.
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*/
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public abstract class FixedSetPrompt extends ValidatingPrompt {
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protected List<String> fixedSet;
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/**
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* Creates a FixedSetPrompt from a set of strings.
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* <p>
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* foo = new FixedSetPrompt("bar", "cheese", "panda");
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*
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* @param fixedSet A fixed set of strings, one of which the user must
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* type.
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*/
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public FixedSetPrompt(@NotNull String... fixedSet) {
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super();
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this.fixedSet = Arrays.asList(fixedSet);
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}
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private FixedSetPrompt() {}
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@Override
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protected boolean isInputValid(@NotNull ConversationContext context, @NotNull String input) {
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return fixedSet.contains(input);
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}
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/**
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* Utility function to create a formatted string containing all the
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* options declared in the constructor.
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*
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* @return the options formatted like "[bar, cheese, panda]" if bar,
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* cheese, and panda were the options used
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*/
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@NotNull
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protected String formatFixedSet() {
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return "[" + Joiner.on(", ").join(fixedSet) + "]";
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}
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}
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