Hi François, Thanks for letting me know. I've created a JIRA bug report here:
http://jira.codehaus.org/browse/GEOT-1242 Hopefully I'll have it fixed eventually :) Richard Tertre Francois wrote: > Hi Richard, > > The WMS I'm testing against is this : > http://swing.brgm.fr/cgi-bin/limitesadm? But on other WMS it doesn't work too > (for exemple the WMS of GeoSIGnal : http://www.geosignal.org/cgi-bin/wmsmap? > ). > > Thanks for your help, > __________________ > François Tertre > Mail: [EMAIL PROTECTED] > > -----Message d'origine----- > De : Richard Gould [mailto:[EMAIL PROTECTED] > Envoyé : jeudi 19 avril 2007 20:14 > À : Tertre Francois > Cc : [email protected] > Objet : Re: [Geotools-gt2-users] GetFeatureInfo and missing LAYERS parameter > > That definitely looks like a bug to me. Your code looks like it is perfect. > The WMS you are testing against publicly accessible? If not, can you send me > the capabilities document? I will write a test case and try to replicate it. > > Richard > > Tertre Francois wrote: >> Hi, >> >> I would like to retrieve Infos from a WMS (MapServer 4.10.0) with the >> getFeatureInfo request, using GeoTools (2.3.0), but the LAYERS >> parameter is missing in my final request. >> >> I create first my getMap request using >> myWebMapServer.createGetMapRequest(), then, create my getFeatureInfo >> request using myWebMapServer.createGetFeatureInfoRequest(), finally, I >> ask the server using >> myWebMapServer.issuerequest(myGetFeatureInfoRequest). But albeit my >> getMapRequest has the good LAYERS parameter, my getFeatureInfoRequest >> has not it. >> >> Is someone know why I have this issue? >> >> This is my code: >> >> // START CODE >> /** >> * Makes a GetFeatureInfo request on the current WebMapServer. >> * @param size Output size of the Map. >> * @param crse Bounding Box of the Map. >> * @param p Requested point (warning: with Java Y-axis !). >> * @throws java.io.IOException >> * @throws org.geotools.ows.ServiceException >> * @return GetFeatureInfo of a point of current WebMapServer. >> */ >> public String getFeatureInfo( Dimension size , CRSEnvelope crse , >> Point p ) throws IOException, ServiceException { >> StringBuffer sb = new StringBuffer(); >> >> // GetFeatureInfo needs a GetMap before >> GetMapRequest gmReq = wms.createGetMapRequest(); >> // We add the requested Layer >> gmReq.addLayer( getLayerByName(layerasstring) ); >> // We set the BBOX of the requested Map >> gmReq.setBBox( crse ); >> // We set the dimensions of the output >> gmReq.setDimensions(size.width, size.height); >> // We set the output format >> gmReq.setFormat("image/png"); >> // We set the SRS >> gmReq.setSRS( crse.getEPSGCode() ); >> // We want a transparent background >> gmReq.setTransparent(true); >> >> // Now, we can create our GetFeatureInfo, from the previous GetMap >> GetFeatureInfoRequest gfiReq = >> wms.createGetFeatureInfoRequest(gmReq); >> // We want request this layer >> gfiReq.addQueryLayer( getLayerByName( layerasstring ) ); >> // We need information from this point (warning : java Y-axis >> goes from top to bottom, geographic goes from bottom to top !) >> gfiReq.setQueryPoint( p.x , size.height - p.y ); >> >> // Tummy (Bidouille) used to circle an issue with LAYERS >> parameter... >> gfiReq.setProperty( "LAYERS" , layerasstring ); >> >> // Debug >> System.out.println( gmReq.getFinalURL().toString() ); >> System.out.println( gfiReq.getFinalURL().toString() ); >> >> // We ask the server >> GetFeatureInfoResponse gfiRep = wms.issueRequest( gfiReq ); >> // We read the response >> sb.append( FileReader.read( gfiRep.getInputStream() ) ); >> >> return sb.toString(); >> } >> // END CODE >> >> - layerasstring is the name of the layer. >> - getLayerByName(String) function is a function which returns a >> org.geotools.data.ows.Layer of the current server from his name. >> - The tummy (is it the good word for "bidouille" in french ?!) is here >> for the moment to make the code working, but I prefer find the bug. >> ;-) >> - In the Debug output, the LAYERS parameter is here for gmReq >> (getMap), but not for gfiReq (getFeatureInfo). >> >> Thanks in advance, >> bests, >> >> ______________________________ >> François Tertre >> BRGM STI/AD >> 3, avenue Claude Guillemin >> BP 6009 - 45060 Orléans Cedex 2 >> France >> Tel:+33 238 643 642 >> Fax: +33 238 644 830 >> Secr: +33 238 643 999 >> Mail: [EMAIL PROTECTED] >> Web: http://www.brgm.fr >> >> Le contenu de ce mél et de ses pièces jointes est destiné à l'usage >> exclusif du >> (des) destinataire(s) expressément désigné(s) comme tel(s). En cas de >> réception de ce mél par erreur, le signaler à son expéditeur et ne >> pas en divulguer le contenu. >> L'absence de virus a été vérifié à l'émission du message. Il convient >> néanmoins de vérifier l'absence de contamination à sa réception. >> >> The contents of this email and any attachments are confidential. They >> are intended for the named recipient(s) only. If you have received >> this email in error please notify the system manager or the sender >> immediately and do not disclose the contents to anyone or make copies. >> eSafe scanned this email for viruses, vandals and malicious content. >> >> >> ---------------------------------------------------------------------- >> -- >> >> ---------------------------------------------------------------------- >> --- This SF.net email is sponsored by DB2 Express Download DB2 Express >> C - the FREE version of DB2 express and take control of your XML. No >> limits. Just data. 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