/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* $Id$ */

package org.apache.fop.render.rtf.rtflib.rtfdoc;

/*
 * This file is part of the RTF library of the FOP project, which was originally
 * created by Bertrand Delacretaz bdelacretaz@codeconsult.ch and by other
 * contributors to the jfor project (www.jfor.org), who agreed to donate jfor to
 * the FOP project.
 */

import java.io.IOException;
import java.io.Writer;

/**
 * <p>RTF Bookmark container implementation.
 * Nearly all containers or elements can have a bookmark, that is why the bookmark container is
 * implemented as stand alone.</p>
 *
 * <p>This work was authored by Andreas Putz (a.putz@skynamics.com).</p>
 */
public class RtfBookmarkContainerImpl extends RtfContainer implements IRtfBookmarkContainer {
    //////////////////////////////////////////////////
    // @@ Members
    //////////////////////////////////////////////////

    /** Rtf bookmark */
    private RtfBookmark mBookmark;


    //////////////////////////////////////////////////
    // @@ Construction
    //////////////////////////////////////////////////

    /**
     * Constructor.
     * Create an RTF container as a child of given container.
     *
     * @param parent The parent container
     * @param w Writer
     *
     * @exception IOException On error
     */
    RtfBookmarkContainerImpl(RtfContainer parent, Writer w) throws IOException {
        super(parent, w, null);
    }

    /**
     * Constructor.
     * Create an RTF container as a child of given container.
     *
     * @param parent The parent container
     * @param w Writer
     * @param attr Rtf attributes
     *
     * @exception IOException On error
     */
    RtfBookmarkContainerImpl(RtfContainer parent, Writer w, RtfAttributes attr) throws IOException
    {
        super(parent, w, attr);
    }


    //////////////////////////////////////////////////
    // @@ Public methods
    //////////////////////////////////////////////////

    /**
     * Create a new RTF bookmark.
     *
     * @param bookmark Name of the bookmark
     *
     * @return RTF bookmark
     *
     * @throws IOException On eror
     */
    public RtfBookmark newBookmark(String bookmark) throws IOException {
        if (mBookmark != null) {
            mBookmark.close();
        }

        mBookmark = new RtfBookmark(this, writer, bookmark);

        return mBookmark;
    }
}
