getfeatureinfo.java

电子地图服务器,搭建自己的地图服务

/* 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.servlets;

import org.vfny.geoserver.Response;
import org.vfny.geoserver.global.WMS;
import org.vfny.geoserver.util.requests.readers.KvpRequestReader;
import org.vfny.geoserver.util.requests.readers.XmlRequestReader;
import org.vfny.geoserver.wms.requests.GetFeatureInfoKvpReader;
import org.vfny.geoserver.wms.responses.GetFeatureInfoResponse;
import java.io.IOException;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


/**
 * WMS service wich returns request and response handlers to manage a GetMap
 * request
 *
 * @author Gabriel Rold?n
 * @version $Id: GetFeatureInfo.java 6326 2007-03-15 18:36:40Z jdeolive $
 */
public class GetFeatureInfo extends WMService {
    /**
     * Creates a new GetMap object.
     */
    public GetFeatureInfo(WMS wms) {
        super("GetFeatureInfo", wms);
    }

    public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
        doGet(request, response);
    }

    /**
     * DOCUMENT ME!
     *
     * @return DOCUMENT ME!
     */
    protected Response getResponseHandler() {
        return new GetFeatureInfoResponse();
    }

    /**
     * DOCUMENT ME!
     *
     * @return DOCUMENT ME!
     *
     * @throws java.lang.UnsupportedOperationException DOCUMENT ME!
     */
    protected XmlRequestReader getXmlRequestReader() {
        /**
         * @todo Implement this org.vfny.geoserver.servlets.AbstractService
         *       abstract method
         */
        throw new java.lang.UnsupportedOperationException(
            "Method getXmlRequestReader() not yet implemented.");
    }

    /**
     * DOCUMENT ME!
     *
     * @param params DOCUMENT ME!
     *
     * @return DOCUMENT ME!
     */
    protected KvpRequestReader getKvpReader(Map params) {
        return new GetFeatureInfoKvpReader(params, this);
    }
}