/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2011, Open Source Geospatial Foundation (OSGeo)
* (C) 2003-2005, Open Geospatial Consortium Inc.
*
* All Rights Reserved. http://www.opengis.org/legal/
*/
package org.opengis.geometry.coordinate;
import java.util.List;
import java.util.ArrayList;
import org.opengis.util.CodeList;
import org.opengis.annotation.UML;
import static org.opengis.annotation.Obligation.*;
import static org.opengis.annotation.Specification.*;
/**
* Indicates which sort of curve may be approximated by a particular B-spline.
*
*
* @source $URL: http://svn.osgeo.org/geotools/branches/2.7.x/modules/library/opengis/src/main/java/org/opengis/geometry/coordinate/SplineCurveForm.java $
* @version <A HREF="http://www.opengeospatial.org/standards/as">ISO 19107</A>
* @author Martin Desruisseaux (IRD)
* @since GeoAPI 2.0
*/
@UML(identifier="GM_SplineCurveForm", specification=ISO_19107)
public final class SplineCurveForm extends CodeList<SplineCurveForm> {
/**
* Serial number for compatibility with different versions.
*/
private static final long serialVersionUID = 7692137703533158212L;
/**
* List of all enumerations of this type.
* Must be declared before any enum declaration.
*/
private static final List<SplineCurveForm> VALUES = new ArrayList<SplineCurveForm>(5);
/**
* A connected sequence of line segments represented by a 1 degree B-spline (a line string).
*/
@UML(identifier="polylineForm", obligation=CONDITIONAL, specification=ISO_19107)
public static final SplineCurveForm POLYLINE_FORM = new SplineCurveForm(
"POLYLINE_FORM");
/**
* An arc of a circle or a complete circle.
*/
@UML(identifier="circularArc", obligation=CONDITIONAL, specification=ISO_19107)
public static final SplineCurveForm CIRCULAR_ARC = new SplineCurveForm(
"CIRCULAR_ARC");
/**
* An arc of an ellipse or a complete ellipse.
*/
@UML(identifier="ellipticalArc", obligation=CONDITIONAL, specification=ISO_19107)
public static final SplineCurveForm ELLIPTICAL_ARC = new SplineCurveForm(
"ELLIPTICAL_ARC");
/**
* An arc of a finite length of a parabola.
*/
@UML(identifier="parabolicArc", obligation=CONDITIONAL, specification=ISO_19107)
public static final SplineCurveForm PARABOLIC_ARC = new SplineCurveForm(
"PARABOLIC_ARC");
/**
* An arc of a finite length of one branch of a hyperbola.
*/
@UML(identifier="hyperbolicArc", obligation=CONDITIONAL, specification=ISO_19107)
public static final SplineCurveForm HYPERBOLIC_ARC = new SplineCurveForm(
"HYPERBOLIC_ARC");
/**
* Constructs an enum with the given name. The new enum is
* automatically added to the list returned by {@link #values}.
*
* @param name The enum name. This name must not be in use by an other enum of this type.
*/
private SplineCurveForm(final String name) {
super(name, VALUES);
}
/**
* Returns the list of {@code SplineCurveForm}s.
*
* @return The list of codes declared in the current JVM.
*/
public static SplineCurveForm[] values() {
synchronized (VALUES) {
return VALUES.toArray(new SplineCurveForm[VALUES.size()]);
}
}
/**
* Returns the list of enumerations of the same kind than this enum.
*/
public SplineCurveForm[] family() {
return values();
}
/**
* Returns the spline curve form that matches the given string, or returns a
* new one if none match it.
*
* @param code The name of the code to fetch or to create.
* @return A code matching the given name.
*/
public static SplineCurveForm valueOf(String code) {
return valueOf(SplineCurveForm.class, code);
}
}