fullextent.java

联合国农粮署牵头开发的geonetwork源代码最新版

package org.wfp.vam.intermap.services.map;

import java.util.*;

import org.jdom.*;

import jeeves.interfaces.*;
import jeeves.server.*;
import jeeves.server.context.*;

import org.wfp.vam.intermap.kernel.map.*;

import org.wfp.vam.intermap.Constants;
import org.wfp.vam.intermap.kernel.map.mapServices.MapService;
import org.wfp.vam.intermap.kernel.map.mapServices.BoundingBox;

//=============================================================================

/** main.result service. shows search results
  */

public class FullExtent implements Service
{
	public void init(String appPath, ServiceConfig config) throws Exception {}

	//--------------------------------------------------------------------------
	//---
	//--- Service
	//---
	//--------------------------------------------------------------------------

	public Element exec(Element params, ServiceContext context) throws Exception
	{
		// Get the MapMerger object from the user session
		MapMerger mm = MapUtil.getMapMerger(context);

		//setActiveLayer(request, mm);
		MapUtil.setVisibleLayers(params, mm);

		MapUtil.setDefBoundingBox(mm);

		// Update the user session
		context.getUserSession().setProperty(Constants.SESSION_MAP, mm);
		
		return new Element("response")
			.addContent(mm.getBoundingBox().toElement())
			.addContent(new Element("width").setText(params.getChildText("width")))
			.addContent(new Element("height").setText(params.getChildText("height")));
	}

}

//=============================================================================