Find Address
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<%
String mgSessionId = request.getParameter("SESSION");
GeocodeAddress addr = null;
boolean success = false;
try
{
// Initialize the Web Extensions and connect to the Tux Site using
// the session identifier stored in JSP session state.
InitializeWebTier();
MgUserInformation userInfo = new MgUserInformation(mgSessionId);
MgSiteConnection siteConnection = new MgSiteConnection();
siteConnection.Open(userInfo);
String address = request.getParameter("address") + ", Sheboygan, WI";
// Make the request to geocoder.us passing the address.
addr = requestGeocodeAddress(address);
if (addr != null && addr.lon.length() > 0 && addr.lat.length() > 0)
{
// The geocode successfully returned a location.
out.write("![](\"../images/pushpinblue.jpg\") ");
out.write(" " + addr.address1 + " |
");
out.write("| " + addr.address2 + " |
");
out.write(" |
");
out.write("| Longitude: " + addr.lon + " |
");
out.write("Latitude: " + addr.lat + "
|
");
// Create ResourceService and FeatureService objects and use
// the ResourceService object to open the map instance in
// session state.
MgResourceService resourceService = (MgResourceService)siteConnection.CreateService(MgServiceType.ResourceService);
MgFeatureService featureService = (MgFeatureService)siteConnection.CreateService(MgServiceType.FeatureService);
MgMap map = new MgMap();
map.Open(resourceService, "Sheboygan");
// Check the map for the AddressMarker layer. If it does not
// exist then create a feature source to store address results
// and a layer to display them.
MgResourceIdentifier addressMarkerDataResId = new MgResourceIdentifier("Session:" + mgSessionId + "//AddressMarker.FeatureSource");
MgLayer addressLayer = GetLayerByName(map, "AddressMarker");
if (addressLayer == null)
{
CreateAddressMarkerFeatureSource(featureService, addressMarkerDataResId);
addressLayer = CreateAddressMarkerLayer(resourceService, addressMarkerDataResId, mgSessionId);
map.GetLayers().Insert(0, addressLayer);
}
else if (addressLayer.GetVisible())
{
// If the layer exists and is visible, then display the
// previous results.
EmitAddressResults(out, featureService, addressMarkerDataResId, mgSessionId);
}
// Insert the results of the Geo-Code into the temporary
// feature source and ensure the address marker layer
// is visible.
MgAgfReaderWriter geometryReaderWriter = new MgAgfReaderWriter();
MgGeometryFactory geometryFactory = new MgGeometryFactory();
MgPoint addrPoint = geometryFactory.CreatePoint(geometryFactory.CreateCoordinateXY(Double.parseDouble(addr.lon), Double.parseDouble(addr.lat)));
MgPropertyCollection properties = new MgPropertyCollection();
properties.Add(new MgStringProperty("Address", addr.address1));
properties.Add(new MgGeometryProperty("Location", geometryReaderWriter.Write(addrPoint)));
MgFeatureCommandCollection commands = new MgFeatureCommandCollection();
commands.Add(new MgInsertFeatures("AddressMarker", properties));
featureService.UpdateFeatures(addressMarkerDataResId, commands, false);
addressLayer.SetVisible(true);
addressLayer.ForceRefresh();
map.Save(resourceService);
success = true;
}
else
{
out.write("Address not found: " + address + "
|
");
}
}
catch (MgException e)
{
out.write("| " + e.GetMessage()+ " |
");
out.write(" |
");
out.write("| " + e.GetDetails() + " |
");
}
%>
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