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

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package org.bukkit.conversations;

import java.util.regex.Pattern;

/**
 * RegexPrompt is the base class for any prompt that requires an input
 * validated by a regular expression.
 */
public abstract class RegexPrompt extends ValidatingPrompt {

  private Pattern pattern;

  public RegexPrompt(String regex) {
    this(Pattern.compile(regex));
  }

  public RegexPrompt(Pattern pattern) {
    super();
    this.pattern = pattern;
  }

  private RegexPrompt() {
  }

  @Override
  protected boolean isInputValid(ConversationContext context, String input) {
    return pattern.matcher(input).matches();
  }
}