/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2008, Open Source Geospatial Foundation (OSGeo)
* (C) 2014, Geomatys
*
* 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.geotoolkit.temporal.object;
import java.util.Map;
import org.opengis.temporal.TemporalTopologicalPrimitive;
/**
*
* @author Remi Marechal (Geomatys).
*/
public class DefaultTemporalTopologicalPrimitive extends DefaultTemporalPrimitive implements TemporalTopologicalPrimitive {
protected DefaultTemporalTopologicalPrimitive(final Map<String, ?> properties) {
super(properties);
}
protected DefaultTemporalTopologicalPrimitive() {
}
/**
* Constructs a new instance initialized with the values from the specified metadata object.
* This is a <cite>shallow</cite> copy constructor, since the other metadata contained in the
* given object are not recursively copied.
*
* @param object The Instant to copy values from, or {@code null} if none.
*
* @see #castOrCopy(TemporalTopologicalPrimitive)
*/
protected DefaultTemporalTopologicalPrimitive(final TemporalTopologicalPrimitive object) {
super(object);
}
/**
* Returns a Geotk implementation with the values of the given arbitrary implementation.
* This method performs the first applicable action in the following choices:
*
* <ul>
* <li>If the given object is {@code null}, then this method returns {@code null}.</li>
* <li>Otherwise if the given object is already an instance of
* {@code DefaultTemporalTopologicalPrimitive}, then it is returned unchanged.</li>
* <li>Otherwise a new {@code DefaultTemporalTopologicalPrimitive} instance is created using the
* {@linkplain #DefaultTemporalTopologicalPrimitive(TemporalTopologicalPrimitive) copy constructor}
* and returned. Note that this is a <cite>shallow</cite> copy operation, since the other
* metadata contained in the given object are not recursively copied.</li>
* </ul>
*
* @param object The object to get as a Geotk implementation, or {@code null} if none.
* @return A Geotk implementation containing the values of the given object (may be the
* given object itself), or {@code null} if the argument was null.
*/
public static DefaultTemporalTopologicalPrimitive castOrCopy(final TemporalTopologicalPrimitive object) {
if (object == null || object instanceof DefaultTemporalNode) {
return (DefaultTemporalNode) object;
}
return new DefaultTemporalTopologicalPrimitive(object);
}
}