<%--
-Copyright (C) 2004-2006 Autodesk, Inc.
-This library is free software; you can redistribute it and/or
-modify it under the terms of version 2.1 of the GNU Lesser
-General Public License as published by the Free Software Foundation.
-This library 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
-Lesser General Public License for more details.
-You should have received a copy of the GNU Lesser General Public
-License along with this library; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
--%>
<%@ page contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
<%@ page import="org.osgeo.mapguide.*" %>
<%@ page import="java.util.*" %>
<%@ page import="java.io.*" %>
<%@ page import="java.text.*" %>
<%@ page import="javax.servlet.jsp.*" %>
<%@ page import="javax.servlet.http.*" %>
<%@ include file="common.jsp" %>
<%!
class SearchError extends Exception
{
public SearchError(String msg, String title)
{
super(msg);
this.title = title;
}
public String title;
}
String userInput;
int target;
int popup;
String layerName;
String mapName;
String sessionId;
String filter;
ArrayList resNames;
ArrayList resProps;
int matchLimit;
String locale;
String searchError;
%>
<%
// Initialize variables for this request
//
userInput = "";
target = 0;
popup = 0;
layerName = "";
mapName = "";
sessionId = "";
filter = "";
resNames = new ArrayList();
resProps = new ArrayList();
matchLimit = 0;
locale = "";
response.setContentType("text/html; charset=UTF-8");
request.setCharacterEncoding("UTF-8");
PrintWriter outStream = response.getWriter();
MgLocalizer.SetLocalizedFilesPath(getServletContext().getRealPath("/") + "localized/");
searchError = MgLocalizer.GetString("SEARCHERROR", locale);
GetRequestParameters(request);
try
{
InitializeWebTier();
MgUserInformation cred = new MgUserInformation(sessionId);
//connect to the site and get a feature service and a resource service instances
MgSiteConnection site = new MgSiteConnection();
site.Open(cred);
MgFeatureService featureSrvc = (MgFeatureService)site.CreateService(MgServiceType.FeatureService);
MgResourceService resourceSrvc = (MgResourceService)site.CreateService(MgServiceType.ResourceService);
//Create a temporary map runtime object, locate the layer
//
MgMap map = new MgMap();
map.Open(resourceSrvc, mapName);
MgLayerCollection layers = map.GetLayers();
int i, j;
MgLayer layer = null;
for(i = 0; i < layers.GetCount(); i++)
{
layer = layers.GetItem(i);
if(layer.GetName().equals(layerName))
break;
}
if(layer == null)
throw new SearchError(MessageFormat.format(MgLocalizer.GetString("SEARCHLAYERNOTFOUND", locale), new Object[] { layerName }), searchError);
//substitute the input tag with the actual user input to make up the filter
int varIndex = filter.indexOf("$USER_VARIABLE");
if(varIndex != -1)
filter = filter.substring(0, varIndex) + userInput + filter.substring(varIndex + 14);
//parse the match label string, which defines what columns to be displayed
boolean displayAll = (resProps.size() == 0);
//query the features
MgFeatureQueryOptions opts = new MgFeatureQueryOptions();
opts.SetFilter(filter);
String featureClassName = layer.GetFeatureClassName();
MgResourceIdentifier srcId = new MgResourceIdentifier(layer.GetFeatureSourceId());
MgFeatureReader features = featureSrvc.SelectFeatures(srcId, featureClassName, opts);
boolean hasResult = features.ReadNext();
if(hasResult)
{
int colCount = displayAll ? features.GetPropertyCount(): resProps.size();
//output the beginning of the document (head section and beginning of body section)
String templ = MgLocalizer.Localize(LoadTemplate("/viewerfiles/search.templ"), locale, GetClientOS(request));
String[] vals = {
String.valueOf(colCount),
String.valueOf(target),
String.valueOf(popup)
};
outStream.write(Substitute(templ, vals));
MgClassDefinition classDef = features.GetClassDefinition();
MgPropertyDefinitionCollection idProps = classDef.GetIdentityProperties();
boolean multiIds = idProps.GetCount() > 1;
ArrayList idPropNames = new ArrayList(idProps.GetCount());
String idPropName = "";
String idPropTypes[];
for(j = 0; j < idProps.GetCount(); j++)
{
MgPropertyDefinition idProp = idProps.GetItem(j);
if(multiIds)
idPropNames.add(idProp.GetName());
else
idPropName = idProp.GetName();
}
//table headings
outStream.write("");
if(displayAll)
{
for(i = 0; i < colCount; i++)
{
resProps.add(features.GetPropertyName(i));
outStream.write("| " + (String)resProps.get(i) + " | ");
}
}
else
{
for(i = 0; i < colCount; i++)
outStream.write(" " + (String)resNames.get(i) + " | ");
}
outStream.write("
");
//output the results
int row = 0;
int idPropType = 0;
do
{
outStream.write("");
for(i = 0; i < colCount; i++)
{
String prop = (String)resProps.get(i);
int propType = features.GetPropertyType(prop);
String val = "";
//TODO: to use the constants from MgPropertyType, make them constants...
switch(propType)
{
case /*MgPropertyType.Boolean*/ 1:
val = features.GetBoolean(prop)? "True": "False";
break;
case /*MgPropertyType.Single*/ 4:
val = String.valueOf(features.GetSingle(prop));
break;
case /*MgPropertyType.Double*/ 5:
val = String.valueOf(features.GetDouble(prop));
break;
case /*MgPropertyType.Int16*/ 6:
val = String.valueOf(features.GetInt16(prop));
break;
case /*MgPropertyType.Int32*/ 7:
val = String.valueOf(features.GetInt32(prop));
break;
case /*MgPropertyType.Int64*/ 8:
val = String.valueOf(features.GetInt64(prop));
break;
case /*MgPropertyType.String*/ 9:
val = features.GetString(prop);
break;
}
// Generate XML to select this feature
//
MgSelection sel = new MgSelection(map);
if(multiIds)
throw new SearchError(MgLocalizer.GetString("SEARCHNOMULTIPROP", locale), searchError); //TODO is it still unsupported in MgSelection?
else
{
if(i == 0)
idPropType = features.GetPropertyType(idPropName);
switch(idPropType)
{
case /*MgPropertyType.Int32*/ 7:
sel.AddFeatureIdInt32(layer, featureClassName, features.GetInt32(idPropName));
break;
case /*MgPropertyType.String*/ 9:
sel.AddFeatureIdString(layer, featureClassName, features.GetString(idPropName));
break;
default:
throw new SearchError(MessageFormat.format(MgLocalizer.GetString("SEARCHTYYPENOTSUP", locale), new Object[] {String.valueOf(idPropType)}), searchError);
}
}
String selText = EscapeForHtml(sel.ToXml());
outStream.write("| " + val + " | \n");
}
outStream.write("
");
if(++ row == matchLimit)
break;
} while(features.ReadNext());
}
else
{
throw new SearchError(MgLocalizer.GetString("SEARCHNOMATCHES", locale), MgLocalizer.GetString("SEARCHREPORT", locale));
}
}
catch(MgException ae)
{
OnError(searchError, ae.GetMessage() + "
" + ae.GetStackTrace(), outStream, request);
}
catch(SearchError exc)
{
OnError(exc.title, exc.getMessage(), outStream, request);
}
//terminate the html document
outStream.write("