langtools/src/share/classes/com/sun/tools/doclets/internal/toolkit/taglets/LegacyTaglet.java
author jjg
Tue, 14 May 2013 10:14:57 -0700
changeset 17574 044c7e1e4d53
parent 14260 727a84636f12
child 19910 b87eac187379
permissions -rw-r--r--
8012308: Remove TagletOutput in favor of direct use of Content Reviewed-by: darcy
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/*
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 * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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package com.sun.tools.doclets.internal.toolkit.taglets;
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import com.sun.javadoc.*;
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import com.sun.tools.doclets.formats.html.markup.RawHtml;
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import com.sun.tools.doclets.internal.toolkit.Content;
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/**
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 * This taglet acts as a wrapper to enable
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 * {@link com.sun.tools.doclets.Taglet} type taglets to work
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 * with the current version of Javadoc.
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 * Note: this taglet only works with legacy taglets (those compatible with
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 * Javadoc 1.4.x) that writes strings.
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 * This taglet is able to wrap most most legacy taglets because
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 * the standard doclet is the only known doclet to use legacy taglets.
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 *
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 *  <p><b>This is NOT part of any supported API.
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 *  If you write code that depends on this, you do so at your own risk.
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 *  This code and its internal interfaces are subject to change or
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 *  deletion without notice.</b>
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 *
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 * @since 1.5
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 * @author Jamie Ho
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 */
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public class LegacyTaglet implements Taglet {
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    private com.sun.tools.doclets.Taglet legacyTaglet;
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    public LegacyTaglet(com.sun.tools.doclets.Taglet t) {
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        legacyTaglet = t;
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    }
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    /**
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     * {@inheritDoc}
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     */
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    public boolean inField() {
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        return legacyTaglet.isInlineTag() || legacyTaglet.inField();
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    }
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    /**
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     * {@inheritDoc}
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     */
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    public boolean inConstructor() {
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        return legacyTaglet.isInlineTag() || legacyTaglet.inConstructor();
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    }
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    /**
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     * {@inheritDoc}
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     */
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    public boolean inMethod() {
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        return legacyTaglet.isInlineTag() || legacyTaglet.inMethod();
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    }
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    /**
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     * {@inheritDoc}
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     */
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    public boolean inOverview() {
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        return legacyTaglet.isInlineTag() || legacyTaglet.inOverview();
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    }
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    /**
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     * {@inheritDoc}
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     */
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    public boolean inPackage() {
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        return legacyTaglet.isInlineTag() || legacyTaglet.inPackage();
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    }
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    /**
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     * {@inheritDoc}
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     */
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    public boolean inType() {
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        return legacyTaglet.isInlineTag() || legacyTaglet.inType();
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    }
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    /**
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     * Return true if this <code>Taglet</code>
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     * is an inline tag.
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     * @return true if this <code>Taglet</code>
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     * is an inline tag and false otherwise.
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     */
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    public boolean isInlineTag() {
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        return legacyTaglet.isInlineTag();
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    }
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    /**
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     * {@inheritDoc}
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     */
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    public String getName() {
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        return legacyTaglet.getName();
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    }
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    /**
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     * {@inheritDoc}
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     */
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    public Content getTagletOutput(Tag tag, TagletWriter writer)
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            throws IllegalArgumentException {
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        Content output = writer.getOutputInstance();
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        output.addContent(new RawHtml(legacyTaglet.toString(tag)));
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        return output;
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    }
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    /**
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     * {@inheritDoc}
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     */
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    public Content getTagletOutput(Doc holder, TagletWriter writer)
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            throws IllegalArgumentException {
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        Content output = writer.getOutputInstance();
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        output.addContent(new RawHtml(legacyTaglet.toString(holder.tags(getName()))));
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        return output;
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    }
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}