/*
* #%L
* Bio-Formats 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) 2006 - 2015 Open Microscopy Environment:
* - Board of Regents of the University of Wisconsin-Madison
* - Glencoe Software, Inc.
* - University of Dundee
* %%
* 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, see
* <http://www.gnu.org/licenses/gpl-2.0.html>.
* #L%
*/
package loci.plugins.util;
import java.io.IOException;
import loci.formats.IFormatReader;
import loci.formats.ReaderWrapper;
/**
* TODO
*
* @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 --
@Override
public void close() throws IOException {
if (refCount > 0) refCount--;
if (refCount == 0) super.close();
}
}