/*

 * Copyright (c) 2003, 2013, Oracle and/or its affiliates. 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

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

import com.sun.javadoc.*;

import com.sun.tools.doclets.formats.html.markup.RawHtml;

import com.sun.tools.doclets.internal.toolkit.Content;

/**

 * This taglet acts as a wrapper to enable

 * {@link com.sun.tools.doclets.Taglet} type taglets to work

 * with the current version of Javadoc.

 * Note: this taglet only works with legacy taglets (those compatible with

 * Javadoc 1.4.x) that writes strings.

 * This taglet is able to wrap most most legacy taglets because

 * the standard doclet is the only known doclet to use legacy taglets.

 *

 *  <p><b>This is NOT part of any supported API.

 *  If you write code that depends on this, you do so at your own risk.

 *  This code and its internal interfaces are subject to change or

 *  deletion without notice.</b>

 *

 * @since 1.5

 * @author Jamie Ho

 */

public class LegacyTaglet implements Taglet {

    private com.sun.tools.doclets.Taglet legacyTaglet;

    public LegacyTaglet(com.sun.tools.doclets.Taglet t) {

        legacyTaglet = t;

    }

    /**

     * {@inheritDoc}

     */

    public boolean inField() {

        return legacyTaglet.isInlineTag() || legacyTaglet.inField();

    }

    /**

     * {@inheritDoc}

     */

    public boolean inConstructor() {

        return legacyTaglet.isInlineTag() || legacyTaglet.inConstructor();

    }

    /**

     * {@inheritDoc}

     */

    public boolean inMethod() {

        return legacyTaglet.isInlineTag() || legacyTaglet.inMethod();

    }

    /**

     * {@inheritDoc}

     */

    public boolean inOverview() {

        return legacyTaglet.isInlineTag() || legacyTaglet.inOverview();

    }

    /**

     * {@inheritDoc}

     */

    public boolean inPackage() {

        return legacyTaglet.isInlineTag() || legacyTaglet.inPackage();

    }

    /**

     * {@inheritDoc}

     */

    public boolean inType() {

        return legacyTaglet.isInlineTag() || legacyTaglet.inType();

    }

    /**

     * Return true if this <code>Taglet</code>

     * is an inline tag.

     * @return true if this <code>Taglet</code>

     * is an inline tag and false otherwise.

     */

    public boolean isInlineTag() {

        return legacyTaglet.isInlineTag();

    }

    /**

     * {@inheritDoc}

     */

    public String getName() {

        return legacyTaglet.getName();

    }

    /**

     * {@inheritDoc}

     */

    public Content getTagletOutput(Tag tag, TagletWriter writer)

            throws IllegalArgumentException {

        Content output = writer.getOutputInstance();

        output.addContent(new RawHtml(legacyTaglet.toString(tag)));

        return output;

    }

    /**

     * {@inheritDoc}

     */

    public Content getTagletOutput(Doc holder, TagletWriter writer)

            throws IllegalArgumentException {

        Content output = writer.getOutputInstance();

        Tag[] tags = holder.tags(getName());

        if (tags.length > 0) {

            String tagString = legacyTaglet.toString(tags);

            if (tagString != null) {

                output.addContent(new RawHtml(tagString));

            }

        }

        return output;

    }

}