/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org. All rights reserved.
* This code is licensed under the GPL 2.0 license, availible at the root
* application directory.
*/
package org.vfny.geoserver.wms.responses.map.htmlimagemap;
import java.io.IOException;
import java.util.Collections;
import java.util.Set;
import org.geoserver.platform.ServiceException;
import org.geoserver.wms.GetMapOutputFormat;
import org.geoserver.wms.MapProducerCapabilities;
import org.geoserver.wms.WMSMapContent;
import org.springframework.util.Assert;
/**
* Handles a GetMap request that produces a map in HTMLImageMap format.
*
* @author Mauro Bartolomeoli
*/
public class HTMLImageMapMapProducer implements GetMapOutputFormat {
/**
* The ImageMap is served as text/html: it is an HTML fragment, after all.
*/
static final String MIME_TYPE = "text/html";
static final MapProducerCapabilities CAPABILITIES = new MapProducerCapabilities(false, false, true, true, null);
public HTMLImageMapMapProducer() {
//
}
/**
* Renders the map.
*
* @throws ServiceException
* if an error occurs during rendering
* @see GetMapOutputFormat#produceMap(WMSMapContent)
*/
public EncodeHTMLImageMap produceMap(WMSMapContent mapContent) throws ServiceException,
IOException {
Assert.notNull(mapContent, "mapContent is not set");
return new EncodeHTMLImageMap(mapContent);
}
/**
* @see GetMapOutputFormat#getOutputFormatNames()
* @see #getMimeType()
*/
public Set<String> getOutputFormatNames() {
return Collections.singleton(MIME_TYPE);
}
/**
* @return {@code text/html}
* @see GetMapOutputFormat#getMimeType()
*/
public String getMimeType() {
return MIME_TYPE;
}
public MapProducerCapabilities getCapabilities(String format) {
return CAPABILITIES;
}
}