/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2004-2008, 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.
*
* This package contains documentation from OpenGIS specifications.
* OpenGIS consortium's work is fully acknowledged here.
*/
package org.geotools.metadata.iso.extent;
import java.util.Collection;
import java.util.Date;
import org.opengis.metadata.extent.GeographicExtent;
import org.opengis.metadata.extent.SpatialTemporalExtent;
/**
* Boundary enclosing the dataset, expressed as the closed set of
* (<var>x</var>,<var>y</var>) coordinates of the polygon. The last
* point replicates first point.
*
*
* @source $URL$
* @version $Id$
* @author Martin Desruisseaux (IRD)
* @author Touraïvane
*
* @since 2.1
*/
public class SpatialTemporalExtentImpl extends TemporalExtentImpl implements SpatialTemporalExtent {
/**
* Serial number for interoperability with different versions.
*/
private static final long serialVersionUID = 821702768255546660L;
/**
* The spatial extent component of composite
* spatial and temporal extent.
*/
private Collection<GeographicExtent> spatialExtent;
/**
* Constructs an initially empty spatial-temporal extent.
*/
public SpatialTemporalExtentImpl() {
}
/**
* Constructs a metadata entity initialized with the values from the specified metadata.
*
* @since 2.4
*/
public SpatialTemporalExtentImpl(final SpatialTemporalExtent source) {
super(source);
}
/**
* Creates a spatial-temporal extent initialized to the specified values.
*/
public SpatialTemporalExtentImpl(final Date startTime, final Date endTime,
final Collection<? extends GeographicExtent> spatialExtent)
{
super(startTime, endTime);
setSpatialExtent(spatialExtent);
}
/**
* Returns the spatial extent component of composite
* spatial and temporal extent.
*
* @return The list of geographic extents (never {@code null}).
*/
public synchronized Collection<GeographicExtent> getSpatialExtent() {
return spatialExtent = nonNullCollection(spatialExtent, GeographicExtent.class);
}
/**
* Set the spatial extent component of composite
* spatial and temporal extent.
*/
public synchronized void setSpatialExtent(
final Collection<? extends GeographicExtent> newValues)
{
spatialExtent = copyCollection(newValues, spatialExtent, GeographicExtent.class);
}
}