/*
* 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.
*
* Created on 31-dic-2004
*/
package org.geotools.geometry.jts.coordinatesequence;
/**
* A factory to obtain a builder for JTS CoordinateSequence objects.
*
* @author wolf
*
* TODO To change the template for this generated type comment go to
* Window - Preferences - Java - Code Style - Code Templates
*
* @source $URL$
*/
public class CSBuilderFactory {
private static Class defaultBuilderClass;
public static CSBuilder getDefaultBuilder() {
try {
return (CSBuilder) getDefaultBuilderClass().newInstance();
} catch (Exception e) {
// TODO: should we throw a better exception here? It's a fatal error anyway...
throw new RuntimeException("Could not create a coordinate sequence builder", e);
}
}
private static Class getDefaultBuilderClass() {
if(defaultBuilderClass == null) {
defaultBuilderClass = DefaultCSBuilder.class;
}
return defaultBuilderClass;
}
/**
* @param builderClass
*/
public static void setDefaultBuilderClass(Class builderClass) {
if(!CSBuilder.class.isAssignableFrom(builderClass))
throw new RuntimeException(builderClass.getName() + " does not implement the CSBuilder interface");
defaultBuilderClass = builderClass;
}
}