org.bukkit.conversations.BooleanPrompt Maven / Gradle / Ivy

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package org.bukkit.conversations;

import org.apache.commons.lang.ArrayUtils;
import org.apache.commons.lang.BooleanUtils;

/**
 * BooleanPrompt is the base class for any prompt that requires a boolean
 * response from the user.
 */
public abstract class BooleanPrompt extends ValidatingPrompt {

  public BooleanPrompt() {
    super();
  }

  @Override
  protected boolean isInputValid(ConversationContext context, String input) {
    String[] accepted = {"true", "false", "on", "off", "yes", "no" /* Spigot: */, "y", "n", "1", "0", "right", "wrong", "correct", "incorrect", "valid", "invalid"}; // Spigot
    return ArrayUtils.contains(accepted, input.toLowerCase());
  }

  @Override
  protected Prompt acceptValidatedInput(ConversationContext context, String input) {
    if (input.equalsIgnoreCase("y") || input.equals("1") || input.equalsIgnoreCase("right") || input.equalsIgnoreCase("correct") || input.equalsIgnoreCase("valid"))
      input = "true"; // Spigot
    return acceptValidatedInput(context, BooleanUtils.toBoolean(input));
  }

  /**
   * Override this method to perform some action with the user's boolean
   * response.
   *
   * @param context Context information about the conversation.
   * @param input   The user's boolean response.
   * @return The next {@link Prompt} in the prompt graph.
   */
  protected abstract Prompt acceptValidatedInput(ConversationContext context, boolean input);
}