Revision 32734 branches/v2_0_0_prep/extensions/extWFS2/src/org/gvsig/fmap/dal/store/wfs/WFSStoreProvider.java
| WFSStoreProvider.java | ||
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import java.util.List; |
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import java.util.Vector; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.crs.CRSFactory; |
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import org.gvsig.fmap.dal.DALLocator; |
| ... | ... | |
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import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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import org.gvsig.fmap.dal.store.gpe.GPEStoreProvider; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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import org.gvsig.fmap.geom.Geometry.TYPES; |
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import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.remoteclient.ogc.OGCClientOperation; |
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import org.gvsig.remoteclient.utils.BoundaryBox; |
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import org.gvsig.remoteclient.wfs.WFSClient; |
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import org.gvsig.remoteclient.wfs.WFSFeature; |
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import org.gvsig.remoteclient.wfs.WFSStatus; |
| ... | ... | |
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private static final String DYNCLASS_NAME = "WFSStore"; |
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protected static DynClass DYNCLASS = null; |
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private IProjection projection; |
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private static final GeometryManager geometryManager = GeometryLocator.getGeometryManager(); |
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boolean isFilterByAreaSupported = true; |
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|
| ... | ... | |
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} |
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} catch (IOException e) {
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throw new InitializeException(e); |
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} |
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}
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wfsStatus = new WFSStatus( wfsParameters.getFeatureType(), |
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wfsParameters.getFeaturePrefix()); |
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wfsStatus.setNamespace(wfsParameters.getFeatureNamespace()); |
| ... | ... | |
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wfsStatus.setUserName(wfsParameters.getUser()); |
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wfsStatus.setPassword(wfsParameters.getPassword()); |
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//Setting the envelope for the layer |
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wfsClient.getCapabilities(wfsStatus, false, null); |
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Envelope envelope = calculateFullEnvelope(); |
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if (envelope != null){
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this.setDynValue("Envelope", envelope);
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} |
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m_Fich = wfsClient.getFeature(wfsStatus, true, null); |
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} catch (WFSException e) {
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throw new InitializeException("Impossible to retrieve the file", e);
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} |
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} |
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private Envelope calculateFullEnvelope() {
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Object obj = wfsClient.getFeatures().get(wfsStatus.getFeatureName()); |
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try{
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if (obj != null){
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WFSFeature feature = (WFSFeature)obj; |
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if (feature.getSrs().size() > 0){
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String srs = (String)feature.getSrs().get(0); |
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BoundaryBox boundaryBox = feature.getBbox("srs");
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if (boundaryBox == null) |
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{
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boundaryBox = feature.getBbox(getEPSGCode("srs"));
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} |
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//The projection is found |
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if (boundaryBox != null){
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return geometryManager.createEnvelope(boundaryBox.getXmin(), |
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boundaryBox.getYmin(), boundaryBox.getXmax(), boundaryBox.getYmax(), SUBTYPES.GEOM2D); |
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} |
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//Check if there is a latlon envelope |
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boundaryBox = feature.getLatLonBbox(); |
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if (boundaryBox != null){
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Envelope envelope = geometryManager.createEnvelope(boundaryBox.getXmin(), |
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boundaryBox.getYmin(), boundaryBox.getXmax(), boundaryBox.getYmax(), SUBTYPES.GEOM2D); |
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IProjection projection = CRSFactory.getCRS(getEPSGCode(srs)); |
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if (projection != null){
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ICoordTrans coordTrans = projection.getCT(CRSFactory.getCRS(getEPSGCode("EPSG:4326")));
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return envelope.convert(coordTrans); |
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} |
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} |
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} |
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} |
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}catch(CreateEnvelopeException e){
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logger.error("Impossible to create an envelope", e);
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} |
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return null; |
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} |
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private WFSStoreParameters getWFSParameters() {
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return (WFSStoreParameters) getParameters(); |
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} |
| ... | ... | |
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public FeatureSetProvider createSet(FeatureQuery query, |
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FeatureType featureType) throws DataException {
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//If it is possible to execute a spatial query... |
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//if (!executeSpatialQuery(query)){
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executeQuery(); |
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//} |
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if (query.getFilter() != null){
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executeSpatialQuery(query); |
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}else{
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executeQuery(); |
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} |
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isOpen = false; |
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open(); |
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return super.createSet(query, featureType); |
| ... | ... | |
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private void executeSpatialQuery() throws DataException{
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try {
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wfsStatus.setProtocol(OGCClientOperation.PROTOCOL_POST); |
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// wfsStatus.setResultType(WFSStatus.RESULTYPE_HITS); |
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// wfsClient.getFeature(wfsStatus, true, null); |
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// WFSGetFeatureRequestInformation requestInformation = |
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// (WFSGetFeatureRequestInformation)wfsClient.getLastWfsRequestInformation(); |
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// WFSServiceInformation serviceInformation = |
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// wfsClient.getServiceInformation(); |
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// if (requestInformation.getNumberOfFeatures() != 0){
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// //TODO DefaultMaxFeatures |
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// if (requestInformation.getNumberOfFeatures() == wfsStatus.getBuffer()){
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// //Divide the space in 4 rectangles |
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// WFSSpatialFilterOperation spatialFilterOperation = wfsStatus.getFilterByArea(); |
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// |
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// } |
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// } |
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// wfsStatus.setResultType(WFSStatus.RESULTYPE_HITS); |
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// wfsClient.getFeature(wfsStatus, true, null); |
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// |
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// WFSGetFeatureRequestInformation requestInformation = (WFSGetFeatureRequestInformation)wfsClient.getLastWfsRequestInformation(); |
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// WFSServiceInformation serviceInformation = wfsClient.getServiceInformation(); |
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// if (requestInformation.getNumberOfFeatures() != 0){
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// //TODO DefaultMaxFeatures |
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// if (requestInformation.getNumberOfFeatures() == wfsStatus.getBuffer()){
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// //Divide the space in 4 rectangles |
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// WFSSpatialFilterOperation spatialFilterOperation = wfsStatus.getFilterByArea(); |
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// |
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// } |
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// } |
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//If it is not possible to calculate the |
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wfsStatus.setResultType(WFSStatus.RESULTYPE_RESULTS); |
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m_Fich = wfsClient.getFeature(wfsStatus, true, null); |
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