# PDDictionaryWrapper.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.common;

    import org.apache.pdfbox.cos.COSDictionary;

    /**
     * A wrapper for a COS dictionary.
     *
     * @author Johannes Koch
     *
     */
    public class PDDictionaryWrapper implements COSObjectable
    {

        private final COSDictionary dictionary;

        /**
         * Default constructor
         */
        public PDDictionaryWrapper()
        {
            this.dictionary = new COSDictionary();
        }

        /**
         * Creates a new instance with a given COS dictionary.
         *
         * @param dictionary the dictionary
         */
        public PDDictionaryWrapper(COSDictionary dictionary)
        {
            this.dictionary = dictionary;
        }

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

        @Override
        public boolean equals(Object obj)
        {
            if (this == obj)
            {
                return true;
            }
            if (obj instanceof PDDictionaryWrapper)
            {
                return this.dictionary.equals(((PDDictionaryWrapper) obj).dictionary);
            }
            return false;
        }

        @Override
        public int hashCode()
        {
            return this.dictionary.hashCode();
        }

    }