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();
	}
}