/*
* uDig - User Friendly Desktop Internet GIS client
* http://udig.refractions.net
* (C) 2004, Refractions Research Inc.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* (http://www.eclipse.org/legal/epl-v10.html), and the Refractions BSD
* License v1.0 (http://udig.refractions.net/files/bsd3-v10.html).
*
*/
package org.locationtech.udig.render.internal.feature.basic;
import org.locationtech.udig.catalog.IGeoResource;
import org.locationtech.udig.project.render.IRenderContext;
import org.locationtech.udig.project.render.IRenderMetricsFactory;
import org.locationtech.udig.project.render.IRenderer;
import org.geotools.coverage.grid.io.AbstractGridCoverage2DReader;
import org.geotools.data.FeatureSource;
/**
* The RenderMetricsFactory object for the BasicFeatureRenderer Extension
*
* @author Jesse Eichar
* @version $Revision: 1.9 $
*/
public class BasicFeatureMetricsFactory implements IRenderMetricsFactory {
/**
* Creates a new render metrics that supports the given styles
*
* @see org.locationtech.udig.project.render.IRenderMetricsFactory#createMetrics(org.locationtech.udig.project.render.IRenderContext)
*/
public BasicFeatureMetrics createMetrics( IRenderContext context ) {
return new BasicFeatureMetrics(context, this);
}
/**
* @see org.locationtech.udig.project.render.IRenderMetricsFactory#canRender(org.locationtech.udig.project.render.IRenderContext)
*/
public boolean canRender( IRenderContext context ) {
IGeoResource geoResource = context.getGeoResource();
if (geoResource.canResolve(AbstractGridCoverage2DReader.class)) {
return false; // give image moasic priority over shapefile
}
return context.getGeoResource().canResolve(FeatureSource.class);
}
/**
* @see IRenderMetricsFactory#getRendererType()
*/
public Class< ? extends IRenderer> getRendererType() {
return BasicFeatureRenderer.class;
}
}