/*
* The JTS Topology Suite is a collection of Java classes that
* implement the fundamental operations required to validate a given
* geo-spatial data set to a known topological specification.
*
* Copyright (C) 2001 Vivid Solutions
*
* 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; either
* version 2.1 of the License, or (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* For more information, contact:
*
* Vivid Solutions
* Suite #1A
* 2328 Government Street
* Victoria BC V8T 5G5
* Canada
*
* (250)385-6040
* www.vividsolutions.com
*/
package com.vividsolutions.jts.geom.impl;
import java.io.Serializable;
import com.vividsolutions.jts.geom.*;
/**
* Creates {@link CoordinateSequence}s represented as an array of {@link Coordinate}s.
*
* @version 1.7
*/
public final class CoordinateArraySequenceFactory
implements CoordinateSequenceFactory, Serializable
{
private static final long serialVersionUID = -4099577099607551657L;
private static CoordinateArraySequenceFactory instanceObject = new CoordinateArraySequenceFactory();
private CoordinateArraySequenceFactory() {
}
private Object readResolve() {
// http://www.javaworld.com/javaworld/javatips/jw-javatip122.html
return CoordinateArraySequenceFactory.instance();
}
/**
* Returns the singleton instance of {@link CoordinateArraySequenceFactory}
*/
public static CoordinateArraySequenceFactory instance() {
return instanceObject;
}
/**
* Returns a {@link CoordinateArraySequence} based on the given array (the array is
* not copied).
*
* @param coordinates
* the coordinates, which may not be null nor contain null
* elements
*/
public CoordinateSequence create(Coordinate[] coordinates) {
return new CoordinateArraySequence(coordinates);
}
/**
* @see com.vividsolutions.jts.geom.CoordinateSequenceFactory#create(com.vividsolutions.jts.geom.CoordinateSequence)
*/
public CoordinateSequence create(CoordinateSequence coordSeq) {
return new CoordinateArraySequence(coordSeq);
}
/**
* @see com.vividsolutions.jts.geom.CoordinateSequenceFactory#create(int, int)
*
* @throws IllegalArgumentException if the dimension is > 3
*/
public CoordinateSequence create(int size, int dimension) {
if (dimension > 3)
throw new IllegalArgumentException("dimension must be <= 3");
return new CoordinateArraySequence(size, dimension);
}
}