DocRootTaglet.java

/*
 * Copyright 2001-2003 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package com.sun.tools.doclets.internal.toolkit.taglets;

import com.sun.javadoc.*;

/**
 * An inline Taglet representing {@docRoot}.  This taglet is
 * used to get the relative path to the document's root output
 * directory.
 *
 * This code is not part of an API.
 * It is implementation that is subject to change.
 * Do not use it as an API
 *
 * @author Jamie Ho
 * @author Doug Kramer
 * @since 1.4
 */

public class DocRootTaglet extends BaseInlineTaglet {


    /**
     * Construct a new DocRootTaglet.
     */
    public DocRootTaglet() {
        name = "docRoot";
    }

    /**
     * Given a <code>Doc</code> object, check if it holds any tags of
     * this type.  If it does, return the string representing the output.
     * If it does not, return null.
     * @param tag a tag representing the custom tag.
     * @param writer a {@link TagletWriter} Taglet writer.
     * @return the string representation of this <code>Tag</code>.
     */
    public TagletOutput getTagletOutput(Tag tag, TagletWriter writer) {
        return writer.getDocRootOutput();
    }
}