/*
 * [Start.java]
 *
 * Summary: Describes one Start token for getting display started.
 *
 * Copyright: (c) 2004-2017 Roedy Green, Canadian Mind Products, http://mindprod.com
 *
 * Licence: This software may be copied and used freely for any purpose but military.
 *          http://mindprod.com/contact/nonmil.html
 *
 * Requires: JDK 1.8+
 *
 * Created with: JetBrains IntelliJ IDEA IDE http://www.jetbrains.com/idea/
 *
 * Version History:
 *  2.0 2009-04-19 tidy comments, more accurate colour names
 */
package com.mindprod.jtokens;

/**
 * Describes one Start token for getting display started.
 *
 * @author Roedy Green, Canadian Mind Products
 * @version 2.0 2009-04-19 tidy comments, more accurate colour names
 * @since 2004-04-24
 */
public final class Start extends WhiteSpace
    {
    /**
     * version number for the class
     */
    static final long serialVersionUID = 1L;

    /**
     * html snippet needed to start an HTML rendered file.
     */
    private final String startHTML;

    /**
     * Constructor for a Start token
     *
     * @param startHTML e.g. <pre class="java">
     */
    public Start( String startHTML )
        {
        super( "" );// not null.
        this.startHTML = startHTML;
        }

    /**
     * @inheritDoc
     */
    public String getHTML()
        {
        return startHTML;
        }

    /**
     * Can this token be collapsed with following space or with a following identical token?
     *
     * @return true if can be collapsed simply by combining text
     */
    public boolean isCollapsible()
        {
        return false;
        }

    /**
     * Is this token useless? In other words would rendering it have no visible effect? NL and Space are not considered
     * useless, unless they have 0 counts. Usually a token is useless because it has and empty or null text string.
     *
     * @return true if this token can be thrown away as useless
     */
    public boolean isUseless()
        {
        return false;
        }
    }