133dc97f67
Former-commit-id:06a8b51d6d[formerly9f19e3f712[formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f]] Former-commit-id:9f19e3f712Former-commit-id:a02aeb236c
165 lines
No EOL
5.1 KiB
Text
165 lines
No EOL
5.1 KiB
Text
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
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pageEncoding="ISO-8859-1"%>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<%
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response.setHeader("Pragma", "no-cache");
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response.setHeader("Cache-Control", "no-cache");
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response.setDateHeader("Expires", 0);
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%>
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<title>Spatial Query Demo</title>
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<STYLE TYPE="text/css">
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h1 {text-align:center}
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table {background-color:silver;border-style:solid;border-color:black;border-width:1}
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td {background-color:white;border-style:solid;border-color:black;border-width:1}
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th {background-color:white;border-style:solid;border-color:black;border-width:1}
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</STYLE>
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</head>
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<body>
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<table align=center>
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<TR><TD><img src="rayAWIPS.jpg" align=middle></TD>
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<TD><H1>
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μEngine Demonstration<BR>
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JScript Script Runner<BR>
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Sample Spatial Query
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</H1>
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</TD>
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<TD><img src="rayAWIPS.jpg" align=middle></TD></TR>
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<TR><TD COLSPAN=3><CENTER>
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This script demonstrates using a Spatial Query to obtain observation records.<BR>
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This page uses the <em>SpatialQuery</em> task to obtain the station list.
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</CENTER></TD></TR>
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</table>
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<form method=post action="runAction.jas">
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<input type=hidden name=requesttype value=javascript>
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<input type=hidden name=sortby value=timeobs>
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<table align=center>
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<tr><td colspan=2>
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<textarea name="actionXML" cols="80" rows="22" style="background-color:aqua">
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/* the class constructor */
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function SpatialDataQuery(plugin) {
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/* named constants */
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this.icao = "icao";
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this.stationid = "stationid";
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/* the query objects */
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this.plugin = (plugin!=null)?plugin:"obs";
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this.spatial = new SpatialQuery();
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this.query = new TermQuery(this.plugin);
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}
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/* the execute function */
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function _execute() {
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var response = this.spatial.execute();
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if (response.size() == 0 || response.get(this.icao).size() == 0) {
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return this.makeNullResponse(null);
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}
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var icaos = this.listToString(response.get(this.icao),",");
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this.query.addParameter(this.stationid,icaos,"in");
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this.query.setCount(0);
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var result = this.query.execute();
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if (result.size() == 0) {
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return this.makeNullResponse(this.query);
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}
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return this.makeAsciiResponse(result);
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}
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/* converts a List to a string */
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function _listToString(list,sep){
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var string = new Array();
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for (i=0;i<list.size();i++) {
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string[i] = list.get(i);
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}
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return string.join(sep);
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}
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/* creates the null response when a query returns no results */
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function _makeNullResponse(query) {
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var plugin;
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if (query == null) {
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query = new TermQuery(this.plugin);
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query.addParameter(this.stationid,".+?");
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plugin = "spatial";
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} else {
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plugin = query.getPlugin();
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}
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var msg = plugin + " query returned no results.";
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var response = new MakeResponseNull(msg,query);
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return response.execute();
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}
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/* generates the ascii response */
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function _makeAsciiResponse(result) {
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var xmlResults = new Array();
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var response = new Array();
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for(i=0; i < result.size(); i++)
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{
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var toXml = new DataToXml(result.get(i));
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xmlResults[i] = toXml.execute();
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var makeResponse = new MakeResponseAscii(result.get(i), xmlResults[i]);
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response[i] = makeResponse.execute();
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}
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return response;
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}
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/* setters for the spatial query */
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function _setSpatialBounds(ulLat, ulLon, lrLat, lrLon) {
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this.spatial.setUpperLeftLat(ulLat);
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this.spatial.setUpperLeftLon(ulLon);
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this.spatial.setLowerRightLat(lrLat);
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this.spatial.setLowerRightLon(lrLon);
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}
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function _addSpatialField(name) {
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this.spatial.addField(name);
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}
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/* mapping functions to the object */
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SpatialDataQuery.prototype.execute = _execute;
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SpatialDataQuery.prototype.setSpatialBounds = _setSpatialBounds;
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SpatialDataQuery.prototype.addSpatialField = _addSpatialField;
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SpatialDataQuery.prototype.makeAsciiResponse = _makeAsciiResponse;
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SpatialDataQuery.prototype.makeNullResponse = _makeNullResponse;
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SpatialDataQuery.prototype.listToString = _listToString;
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/* compact version */
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var demo = new SpatialDataQuery();
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demo.setSpatialBounds(42.00,-96.50,41.00,-95.50);
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demo.addSpatialField("icao");
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demo.execute();
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</textarea>
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</td></tr>
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<tr><th colspan=2><em>Enter Values for Message</em></th></tr>
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<tr><td><B>Name:</B></td>
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<td><input type=text name=name value="JS Request"></td></tr>
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</td></td>
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<tr><td><B>Action:</B></td><td>
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<input type=radio name=function value=validate disabled>Validate
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<input type=radio name=function value=subscribe disabled>Subscribe
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<input type=radio name=function value=execute checked>Execute</tr>
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</td></tr></table>
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<br>
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<div align=center>
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<input type="submit" value="Get Report">
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<input type=reset>
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Timeout:
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<select name=receiveTime>
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<option value=60000 selected>1 minute
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<option value=120000>2 minutes
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<option value=180000>3 minutes
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<option value=240000>4 minutes
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<option value=300000>5 minutes
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<option value=360000>6 minutes
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<option value=420000>7 minutes
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<option value=480000>8 minutes
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<option value=540000>9 minutes
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<option value=600000>10 minutes
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</select>
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</div>
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</form>
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</body>
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</html> |