/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2007-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library 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
* Lesser General Public License for more details.
*/
package org.geotools.coverageio.gdal.mrsid;
import it.geosolutions.imageio.plugins.mrsid.MrSIDImageReaderSpi;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.geotools.coverage.grid.io.GridFormatFactorySpi;
import org.geotools.coverageio.BaseGridFormatFactorySPI;
import org.opengis.coverage.grid.Format;
/**
* Implementation of the {@link Format} service provider interface for MrSID
* files.
*
* @author Daniele Romagnoli, GeoSolutions
* @author Simone Giannecchini (simboss), GeoSolutions
* @since 2.5.x
*
*
* @source $URL$
*/
public final class MrSIDFormatFactory extends BaseGridFormatFactorySPI implements GridFormatFactorySpi {
/** Logger. */
private final static Logger LOGGER = org.geotools.util.logging.Logging.getLogger(
"org.geotools.coverageio.gdal.mrsid");
/**
* Tells me if the coverage plugin to access MrSID is available or not.
*
* @return {@code true} if the plugin is available, {@code false} otherwise.
*/
public boolean isAvailable() {
boolean available = true;
// if these classes are here, then the runtime environment has
// access to JAI and the JAI ImageI/O toolbox.
try {
Class.forName("it.geosolutions.imageio.plugins.mrsid.MrSIDImageReaderSpi");
available = new MrSIDImageReaderSpi().isAvailable();
if (LOGGER.isLoggable(Level.FINE)) {
if (available) {
LOGGER.fine("MrSIDFormatFactory is availaible.");
} else {
LOGGER.fine("MrSIDFormatFactory is not availaible.");
}
}
} catch (ClassNotFoundException cnf) {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine("MrSIDFormatFactory is not availaible.");
}
available = false;
}
return available;
}
/**
* Creating a {@link MrSIDFormat}
*
* @return A {@link MrSIDFormat}
*/
public MrSIDFormat createFormat() {
return new MrSIDFormat();
}
}