001    /**
002     * ===========================================================
003     * LibRepository : a free Java content repository access layer
004     * ===========================================================
005     *
006     * Project Info:  http://jfreereport.pentaho.org/librepository/
007     *
008     * (C) Copyright 2006, by Pentaho Corporation and Contributors.
009     *
010     * This library is free software; you can redistribute it and/or modify it under the terms
011     * of the GNU Lesser General Public License as published by the Free Software Foundation;
012     * either version 2.1 of the License, or (at your option) any later version.
013     *
014     * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
015     * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
016     * See the GNU Lesser General Public License for more details.
017     *
018     * You should have received a copy of the GNU Lesser General Public License along with this
019     * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
020     * Boston, MA 02111-1307, USA.
021     *
022     * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
023     * in the United States and other countries.]
024     *
025     * ------------
026     * WrappedInputStream.java
027     * ------------
028     * (C) Copyright 2006, by Pentaho Corporation.
029     */
030    
031    package org.jfree.repository.stream;
032    
033    import java.io.IOException;
034    import java.io.InputStream;
035    
036    /**
037     * Creation-Date: 13.11.2006, 17:28:24
038     *
039     * @author Thomas Morgner
040     */
041    public class WrappedInputStream extends InputStream
042    {
043      private boolean closed;
044      private InputStream parent;
045    
046      public WrappedInputStream(final InputStream parent)
047      {
048        this.parent = parent;
049      }
050    
051      public int read()
052          throws IOException
053      {
054        return parent.read();
055      }
056    
057      public int read(final byte[] b)
058          throws IOException
059      {
060        return parent.read(b);
061      }
062    
063      public int read(final byte[] b, final int off, final int len)
064          throws IOException
065      {
066        return parent.read(b, off, len);
067      }
068    
069      public long skip(final long n)
070          throws IOException
071      {
072        return parent.skip(n);
073      }
074    
075      public int available()
076          throws IOException
077      {
078        return parent.available();
079      }
080    
081      public void close()
082          throws IOException
083      {
084        closed = true;
085        parent.close();
086      }
087    
088      public boolean isClosed()
089      {
090        return closed;
091      }
092    
093      public void mark(final int readlimit)
094      {
095        parent.mark(readlimit);
096      }
097    
098      public void reset()
099          throws IOException
100      {
101        parent.reset();
102      }
103    
104      public boolean markSupported()
105      {
106        return parent.markSupported();
107      }
108    }