TileLayerDetachableModel.java

/* (c) 2014 - 2016 Open Source Geospatial Foundation - all rights reserved
 * (c) 2001 - 2013 OpenPlans
 * This code is licensed under the GPL 2.0 license, available at the root
 * application directory.
 */
package org.geoserver.gwc.web.layer;

import org.apache.wicket.model.LoadableDetachableModel;
import org.geoserver.gwc.GWC;
import org.geowebcache.layer.TileLayer;

/**
 * A loadable model for {@link TileLayer}s used by {@link CachedLayerProvider}.
 * <p>
 * Warning, don't use it in a tabbed form or in any other places where you might need to keep the
 * modifications in a resource stable across page loads.
 * </p>
 */
class TileLayerDetachableModel extends LoadableDetachableModel<TileLayer> {

    private static final long serialVersionUID = -2511578156425555123L;
	
    private String name;

    public TileLayerDetachableModel(String layerName) {
        this.name = layerName;
    }

    @Override
    protected TileLayer load() {
        GWC facade = GWC.get();
        return facade.getTileLayerByName(name);
    }
}