Metacat

<%

/**

<!--

  *   '$RCSfile$'

  *   '$Author$'

  *   '$Date$'

  *   '$Revision$'

  *

  *

  * This program is free software; you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation; either version 2 of the License, or

  * (at your option) any later version.

  *

  * This program is distributed in the hope that it will be useful,

  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  * GNU General Public License for more details.

  *

  * You should have received a copy of the GNU General Public License

  * along with this program; if not, write to the Free Software

  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

-->

  */

%>

<%@ page import="org.apache.tools.mail.MailMessage" %>

<%@ page import="java.io.PrintStream" %>

<%@ page import="java.io.BufferedReader" %>

<%@ page import="java.util.StringTokenizer" %>

<%@ page import="java.io.InputStreamReader" %>

<%@ page import="java.io.PrintWriter" %>

<%@ page import="java.net.URLConnection" %>

<%@ page import="java.net.URL" %>

<%@ page import="edu.ucsb.nceas.metacat.spatial.XSLTransform" %>

<%

	System.out.println("********************************************************");

	System.out.println("********************************************************");

	System.out.println("**************** metacat_spatialresolver.jsp*****************\n");

	String _request = request.getParameter("REQUEST");

	_request = (_request!=null)? _request.trim() : "";

	System.out.println("request param: >>" + _request);

	System.out.println("uri: >>" + request.getRequestURI());

	System.out.println("request string: >>" + request.getQueryString()+" \n");

	// connect to the metacat spatial option, request the info using the wms getFeatureId call

	// parse the response for the url to the metacat document and then redirect there. The query 

	// should look like

	// VERSION=1.1.1&REQUEST=GetFeatureInfo&SRS=EPSG:4326&BBOX=-143.09099999999998,19.856,-96.79899999999999,43.002&WIDTH=600&HEIGHT=300&LAYERS=topp:RIVERS&FORMAT=text/html&FEATURE_COUNT=1&QUERY_LAYERS=topp:RIVERS&X=328&Y=218

	if (_request.toLowerCase().equals("aoimetacatquery")) {

		// bounded box

		System.out.println("handling AoiMetacatQuery");

		String urlString = "http://dataknp.sanparks.org:8080/knp/metacat?action=spatial_query&"+ request.getQueryString();

		System.out.println("redirecting to: " + urlString);

		response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);

		response.setHeader("Location",urlString);

		/***********

		URL url = new URL(urlString);

		URLConnection c = url.openConnection();

		BufferedReader in = new BufferedReader(

				new InputStreamReader(c.getInputStream()));

		String inputLine;

		//StringBuffer xmlResults = new StringBuffer(4096);

		try {

		PrintWriter _out = response.getWriter();

			while ((inputLine = in.readLine()) != null) {

				//	xmlResults.append(inputLine);

				//System.out.println(inputLine);

				out.println(inputLine);

			} 

		} catch (Exception e) { e.printStackTrace(); }

		***/

		// transform xml into html

		//String xslPath = "/tmp/spatial_results.xsl";

		//XSLTransform.transform(xmlResults.toString(), xslPath, response.getWriter(), null);

		/*

		System.out.println("redirecting to: " + urlString);

		response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);

		response.setHeader("Location",urlString);

		*/

	} else {

		// feature info

		if ( request.getQueryString().indexOf("metacat_testdata") > -1 ) {

			URL url = new URL("http://dataknp.sanparks.org:8080/geoserver/wms?"+request.getQueryString());

			URLConnection c = url.openConnection();

			BufferedReader in = new BufferedReader(

			new InputStreamReader(

			c.getInputStream()));

			String inputLine;

			while ((inputLine = in.readLine()) != null) {

				if ( inputLine.startsWith("url") ) {

					StringTokenizer _st = new StringTokenizer(inputLine, " ");

					_st.nextToken(); // url string

					_st.nextToken(); // equals sign

					String _redirectTo = _st.nextToken();

					System.out.println("redirecting to: " + _redirectTo); 

					response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);

					String newLocn = _redirectTo;

					response.setHeader("Location",newLocn);

				}

			}

			in.close();

		} else {

			System.out.println(" -- not a metacat query");

			String urlString = "/geoserver/wms?"+ request.getQueryString();

			System.out.println("redirecting to: " + urlString);

			response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);

			response.setHeader("Location",urlString);

		}

	}

if (false) {

%><!--html>

<head>

<title>Metacat Spatial Resolver</title>

<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">

<link href="styles.css" rel="stylesheet" type="text/css">

</head>

<body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0" background="images/blue_pixel_bg.jpg">

<table width="100%" border="0" cellspacing="0" cellpadding="0">

  <!--DWLayoutTable-->

  <tr>

          <td  width="700" height="20" background="images/blue_pixel_bg.jpg"></td>

  </tr>

  <tr> 

    <td bgcolor="#6699CC"> <table width="700" border="0" cellspacing="0" cellpadding="0">

        <tr> 

          <td>&nbsp;</td>

          <td><td>&nbsp;</td>

        </tr>

      </table>

  </tr>

</table>

</body>

</html-->

<% } %>