# PDMarkedContentReference.java

    /*
     * 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.
     */
    package org.apache.pdfbox.pdmodel.documentinterchange.logicalstructure;

    import org.apache.pdfbox.cos.COSDictionary;
    import org.apache.pdfbox.cos.COSName;
    import org.apache.pdfbox.pdmodel.PDPage;
    import org.apache.pdfbox.pdmodel.common.COSObjectable;

    /**
     * A marked-content reference.
     *
     * @author Johannes Koch
     */
    public class PDMarkedContentReference implements COSObjectable
    {
        public static final String TYPE = "MCR";

        private final COSDictionary dictionary;

        /**
         * Default constructor
         */
        public PDMarkedContentReference()
        {
            this.dictionary = new COSDictionary();
            this.dictionary.setName(COSName.TYPE, TYPE);
        }

        /**
         * Constructor for an existing marked content reference.
         *
         * @param dictionary the page dictionary
         */
        public PDMarkedContentReference(COSDictionary dictionary)
        {
            this.dictionary = dictionary;
        }

        /**
         * {@inheritDoc}
         */
        @Override
        public COSDictionary getCOSObject()
        {
            return this.dictionary;
        }

        /**
         * Gets the page.
         *
         * @return the page
         */
        public PDPage getPage()
        {
            COSDictionary pg = getCOSObject().getCOSDictionary(COSName.PG);
            return pg != null ? new PDPage(pg) : null;
        }

        /**
         * Sets the page.
         *
         * @param page the page
         */
        public void setPage(PDPage page)
        {
            this.getCOSObject().setItem(COSName.PG, page);
        }

        /**
         * Gets the marked content identifier.
         *
         * @return the marked content identifier
         */
        public int getMCID()
        {
            return this.getCOSObject().getInt(COSName.MCID);
        }

        /**
         * Sets the marked content identifier.
         *
         * @param mcid the marked content identifier
         */
        public void setMCID(int mcid)
        {
            this.getCOSObject().setInt(COSName.MCID, mcid);
        }

        @Override
        public String toString()
        {
            return "mcid=" + this.getMCID();
        }

    }