001    /*
002     * Copyright (c) Andrey Kuznetsov. All Rights Reserved.
003     *
004     * http://uio.imagero.com
005     *
006     * Redistribution and use in source and binary forms, with or without
007     * modification, are permitted provided that the following conditions are met:
008     *
009     *  o Redistributions of source code must retain the above copyright notice,
010     *    this list of conditions and the following disclaimer.
011     *
012     *  o Redistributions in binary form must reproduce the above copyright notice,
013     *    this list of conditions and the following disclaimer in the documentation
014     *    and/or other materials provided with the distribution.
015     *
016     *  o Neither the name of Andrey Kuznetsov nor the names of
017     *    its contributors may be used to endorse or promote products derived
018     *    from this software without specific prior written permission.
019     *
020     * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
021     * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
022     * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
023     * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
024     * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
025     * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
026     * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
027     * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
028     * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
029     * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
030     * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
031     */
032    package com.imagero.uio.bio.content;
033    
034    import java.io.IOException;
035    
036    /**
037     * Date: 05.01.2008
038     *
039     * @author Andrey Kuznetsov
040     */
041    public class SynchronizedContent extends Content {
042    
043        Content content;
044    
045        public SynchronizedContent(Content content) {
046            this.content = content;
047        }
048    
049        public synchronized int load(long offset, int bpos, byte[] buffer) throws IOException {
050            return content.load(offset, bpos, buffer);
051        }
052    
053        public synchronized void save(long offset, int bpos, byte[] buffer, int length) throws IOException {
054            content.save(offset, bpos, buffer, length);
055        }
056    
057        public synchronized long length() throws IOException {
058            return content.length();
059        }
060    
061        public void close() {
062            content.close();
063        }
064    
065        public boolean canReload() {
066            return content.canReload();
067        }
068    
069        public boolean writable() {
070            return content.writable();
071        }
072    
073        public Content getContent() {
074            return content;
075        }
076    }