//
// VirtualReader.java
//
/*
LOCI Plugins for ImageJ: a collection of ImageJ plugins including the
Bio-Formats Importer, Bio-Formats Exporter, Bio-Formats Macro Extensions,
Data Browser and Stack Slicer. Copyright (C) 2005-@year@ Melissa Linkert,
Curtis Rueden and Christopher Peterson.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package loci.plugins.util;
import java.io.IOException;
import loci.formats.IFormatReader;
import loci.formats.ReaderWrapper;
/**
* TODO
*
* <dl><dt><b>Source code:</b></dt>
* <dd><a href="http://trac.openmicroscopy.org.uk/ome/browser/bioformats.git/components/loci-plugins/src/loci/plugins/util/VirtualReader.java">Trac</a>,
* <a href="http://git.openmicroscopy.org/?p=bioformats.git;a=blob;f=components/loci-plugins/src/loci/plugins/util/VirtualReader.java;hb=HEAD">Gitweb</a></dd></dl>
*
* @author Melissa Linkert melissa at glencoesoftware.com
*/
public class VirtualReader extends ReaderWrapper {
// -- Fields --
private int refCount;
// -- Constructor --
public VirtualReader(IFormatReader r) {
super(r);
refCount = 0;
}
// -- VirtualReader API methods --
public void setRefCount(int refCount) {
this.refCount = refCount;
}
// -- IFormatReader API methods --
public void close() throws IOException {
if (refCount > 0) refCount--;
if (refCount == 0) super.close();
}
}