/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2016 Open Source Geospatial Foundation (OSGeo)
* (C) 2014-2016 Boundless Spatial
*
* 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.geotools.ysld.parse;
import java.util.Set;
/**
* Mapping of names to ZoomContexts
*
* @author Kevin Smith, Boundless
*
*/
public interface ZoomContextFinder {
/**
* Get a named ZoomContext
*
* @param name
* @return The named context, or null if it is not present
*/
public ZoomContext get(String name);
/**
* Get all valid names
*
* @return
*/
public Set<String> getNames();
/**
* Get one name for each available ZoomContext.
*
* @return
*/
public Set<String> getCanonicalNames();
}