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geoportal-data-viewer-app
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fixing wsf query

This commit is contained in:
Francesco Mangiacrapa 2020-10-29 17:08:29 +01:00
parent 8e7071bf6f
commit 5aa24f6198
4 changed files with 55 additions and 25 deletions
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26
src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/LayerManager.java
View File

@ -21,6 +21,8 @@ import com.google.gwt.event.shared.HandlerManager;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import ol.Coordinate;
/**
* The Class LayerManager.
@ -63,12 +65,34 @@ public class LayerManager {
isLayerVisible(layerItem);
}
BoundsMap mapBBOX = new BoundsMap();
mapBBOX.setCrs(olMap.getProjectionCode());
//THIS IS SHOULD BE CORRET, THE BOUND AND CRS ARE READ FROM MAP
/*mapBBOX.setCrs(olMap.getProjectionCode());
mapBBOX.setLowerLeftX(olMap.getExtent().getLowerLeftX());
mapBBOX.setLowerLeftY(olMap.getExtent().getLowerLeftY());
mapBBOX.setUpperRightX(olMap.getExtent().getUpperRightX());
mapBBOX.setUpperRightY(olMap.getExtent().getUpperRightY());
*/
//THE FOLLOWING SHOULD BE NOT NEEDED BUT THE GETFEATURE WITH EPSG_3857 SEEMS NOT WORK IN OUR GEOSERVER
double minX = olMap.getExtent().getLowerLeftX();
double minY = olMap.getExtent().getLowerLeftY();
Coordinate centerCoordinate = new Coordinate(minX, minY);
centerCoordinate = olMap.transform(centerCoordinate, GeoportalDataViewerConstants.EPSG_3857, GeoportalDataViewerConstants.EPSG_4326);
mapBBOX.setLowerLeftX(centerCoordinate.getX());
mapBBOX.setLowerLeftY(centerCoordinate.getY());
double maxX = olMap.getExtent().getUpperRightX();
double maxY = olMap.getExtent().getUpperRightY();
centerCoordinate = new Coordinate(maxX,maxY);
centerCoordinate = olMap.transform(centerCoordinate, GeoportalDataViewerConstants.EPSG_3857, GeoportalDataViewerConstants.EPSG_4326);
mapBBOX.setUpperRightX(centerCoordinate.getX());
mapBBOX.setUpperRightY(centerCoordinate.getY());
mapBBOX.setCrs(GeoportalDataViewerConstants.EPSG_4326);
GWT.log("Bounds is: "+mapBBOX);
GeoportalDataViewerServiceAsync.Util.getInstance().getDataResult(layerItems, olMap.getProjectionCode(), mapBBOX, GeoportalDataViewerConstants.MAX_WFS_FEATURES, olMap.getCurrentZoomLevel(), new AsyncCallback<List<GeoNaDataObject>>() {

4
src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/gis/OpenLayerOSM.java
View File

@ -421,6 +421,10 @@ public class OpenLayerOSM {
return this.map.getView().calculateExtent(map.getSize());
}
public Coordinate transform (Coordinate centerCoordinate, String source, String target){
return Projection.transform(centerCoordinate, source, target);
}
}

8
src/main/java/org/gcube/portlets/user/geoportaldataviewer/server/gis/FeatureParser.java
View File

@ -77,7 +77,7 @@ public class FeatureParser {
@SuppressWarnings("unchecked")
private static List<FeatureRow> getWFSFeatureProperties(LayerItem layerItem, String mapSrsName, BoundsMap mapBBOX, int maxWFSFeature) {
LOG.info("getTableFromJson -> Creating WfsTable to layerItem: "+layerItem.getName());
LOG.info("getWFSFeatureProperties for layerItem: "+layerItem.getName() +" in the "+mapBBOX);
InputStream is = null;
List<FeatureRow> listFeaturesRow = new ArrayList<FeatureRow>();
try {
@ -93,7 +93,7 @@ public class FeatureParser {
url = url.replace(notEncodedCQLFilter, toEncodeCQLFilter);
}
LOG.info("getTableFromJson -> WFS URL: "+url);
LOG.info("Built WFS URL: "+url);
is = new URL(url).openStream();
String jsonTxt = IOUtils.toString(is);
@ -109,6 +109,7 @@ public class FeatureParser {
LOG.info("No features detected in the response, returning empty list");
return listFeaturesRow;
}
LOG.info("Features are: "+features.length());
for (int i=0; i<features.length(); i++) {
final FeatureRow row = new FeatureRow();
@ -131,10 +132,8 @@ public class FeatureParser {
mapProperties.put(key, theValues);
}
}
row.setMapProperties(mapProperties);
listFeaturesRow.add(row);
LOG.info("Added row "+row+" to exported properties");
}
@ -146,6 +145,7 @@ public class FeatureParser {
IOUtils.closeQuietly(is);
}
LOG.info("Returning "+listFeaturesRow.size()+" features");
return listFeaturesRow;
}
}

42
src/main/java/org/gcube/portlets/user/geoportaldataviewer/server/gis/GisMakers.java
View File

@ -4,8 +4,8 @@ import org.gcube.portlets.user.geoportaldataviewer.server.gis.MapServerRecognize
import org.gcube.portlets.user.geoportaldataviewer.server.util.URLParserUtil;
import org.gcube.portlets.user.geoportaldataviewer.shared.gis.BoundsMap;
import org.gcube.portlets.user.geoportaldataviewer.shared.gis.LayerItem;
import com.google.gwt.core.shared.GWT;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
@ -31,6 +31,8 @@ public class GisMakers {
private static String[][] a = { { "\\?", "%3F" }, { "&", "%26" }, };
private static final Logger LOG = LoggerFactory.getLogger(GisMakers.class);
/**
* The Enum COORDINATE_FORMAT.
*
@ -56,35 +58,35 @@ public class GisMakers {
public static String buildWFSFeatureQuery(LayerItem layerItem, String mapSrsName, BoundsMap mapBBOX, int maxFeatures, String outputFormat) {
String link = layerItem.getMapServerHost();
GWT.log("Map server host URL: " + link);
GWT.log("CQL filter is: " + layerItem.getCqlFilter());
LOG.debug("Map server host URL: " + link);
LOG.debug("CQL filter is: " + layerItem.getCqlFilter());
String outputformat = null;
String boundingBox = "";
// CASE MAP SERVER
SERVERTYPE mapserverType = MapServerRecognize.recongnize(layerItem);
GWT.log("Recongnized SERVERTYPE: " + mapserverType);
LOG.debug("Recongnized SERVERTYPE: " + mapserverType);
if (mapserverType != null) {
if (mapserverType.equals(SERVERTYPE.MAPSERVER)) {
GWT.log("wms url contains wxs is a map server? no appending /wfs ");
LOG.debug("wms url contains wxs is a map server? no appending /wfs ");
outputformat = MapServerRecognize.outputFormatRecognize(SERVERTYPE.MAPSERVER, outputFormat);
mapSrsName = "EPSG:4326";
boundingBox = BBOX_FORMAT(COORDINATE_FORMAT.XY, ",",mapBBOX.getLowerLeftX(),mapBBOX.getLowerLeftY(),mapBBOX.getUpperRightX(),mapBBOX.getUpperRightY()); // USE AXIS XY
// TODO DEBUG
GWT.log("SERVERTYPE.MAPSERVER outputformat: " + outputformat);
GWT.log("SERVERTYPE.MAPSERVER srsName: " + mapSrsName);
GWT.log("SERVERTYPE.MAPSERVER boundingBox: " + boundingBox);
} else {
GWT.log("is geoserver appending suffix /wfs if is not present");
link += link.endsWith("wfs") ? "" : "/wfs";
outputformat = MapServerRecognize.outputFormatRecognize(SERVERTYPE.GEOSEVER, outputFormat);
mapSrsName = "urn:x-ogc:def:crs:"+mapSrsName; // USE AXIS YX
boundingBox = BBOX_FORMAT(COORDINATE_FORMAT.YX, ",",mapBBOX.getLowerLeftX(),mapBBOX.getLowerLeftY(),mapBBOX.getUpperRightX(),mapBBOX.getUpperRightY()); // USE AXIS XY
// TODO DEBUG
GWT.log("SERVERTYPE.GEOSEVER outputformat: " + outputformat);
GWT.log("SERVERTYPE.GEOSEVER srsName: " + mapSrsName);
LOG.debug("SERVERTYPE.MAPSERVER outputformat: " + outputformat);
LOG.debug("SERVERTYPE.MAPSERVER srsName: " + mapSrsName);
LOG.debug("SERVERTYPE.MAPSERVER boundingBox: " + boundingBox);
} else {
LOG.debug("is geoserver appending suffix /wfs if is not present");
link += link.endsWith("wfs") ? "" : "/wfs";
outputformat = MapServerRecognize.outputFormatRecognize(SERVERTYPE.GEOSEVER, outputFormat);
mapSrsName = "urn:x-ogc:def:crs:"+mapSrsName;
boundingBox = BBOX_FORMAT(COORDINATE_FORMAT.YX, ",",mapBBOX.getLowerLeftX(),mapBBOX.getLowerLeftY(),mapBBOX.getUpperRightX(),mapBBOX.getUpperRightY()); // USE AXIS XY
// TODO DEBUG
LOG.debug("SERVERTYPE.GEOSEVER outputformat: " + outputformat);
LOG.debug("SERVERTYPE.GEOSEVER srsName: " + mapSrsName);
}
}
//
@ -119,7 +121,7 @@ public class GisMakers {
link += (boundingBox == null ? "" : "&BBOX=" + boundingBox);
}
GWT.log("WFS: " + link);
LOG.info("WFS: " + link);
return link;
}