/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, 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.gce.arcgrid;
import java.awt.RenderingHints;
import java.util.Collections;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.geotools.coverage.grid.io.GridFormatFactorySpi;
import org.opengis.coverage.grid.Format;
/**
* Implementation of the {@link Format} service provider interface for arc
* grid files.
*
* @author Daniele Romagnoli
* @author Simone Giannecchini (simboss)
*/
@SuppressWarnings("deprecation")
public final class ArcGridFormatFactory implements GridFormatFactorySpi {
/** Logger. */
private final static Logger LOGGER = org.geotools.util.logging.Logging.getLogger("org.geotools.gce.arcgrid");
/**
* Tells me if the coverage plugin to access Ascii grids is availaible or
* not.
*
* @return True if the plugin is availaible, False otherwise.
*/
public boolean isAvailable() {
boolean available = true;
// if these classes are here, then the runtine environment has
// access to JAI and the JAI ImageI/O toolbox.
try {
Class.forName("javax.media.jai.JAI");
Class.forName("com.sun.media.jai.operator.ImageReadDescriptor");
Class.forName("it.geosolutions.imageio.plugins.arcgrid.AsciiGridsImageMetadata");
if (LOGGER.isLoggable(Level.FINE))
LOGGER.fine("ArcGridFormatFactory is availaible.");
} catch (ClassNotFoundException cnf) {
if (LOGGER.isLoggable(Level.FINE))
LOGGER.fine("ArcGridFormatFactory is not availaible.");
available = false;
}
return available;
}
/**
* Creating an {@link ArcGridFormat}.
*
* @return An {@link ArcGridFormat}.;
*/
public ArcGridFormat createFormat() {
return new ArcGridFormat();
}
/**
* Returns the implementation hints. The default implementation returns en
* empty map.
*
* @return DOCUMENT ME!
*/
public Map<RenderingHints.Key, ?> getImplementationHints() {
return Collections.emptyMap();
}
}