Hi, Sure. Please let me know if you reach to a promising point;
Regards, Bahman On Fri, Aug 19, 2011 at 3:10 PM, Jody Garnett <[email protected]> wrote: > I am trying to document up process stuff; mind if I use your program as a > starting example? > -- > Jody Garnett > > On Friday, 19 August 2011 at 10:46 AM, Bahman Javadi wrote: > > Hi > > This is my WPS client in java with geotools: > > ---------------------------------- > > import java.io.ByteArrayInputStream; > import java.io.FileNotFoundException; > import java.io.IOException; > import java.net.MalformedURLException; > import java.net.URL; > import java.util.Iterator; > import java.util.LinkedHashMap; > import java.util.Map; > import java.util.Set; > import java.util.TreeMap; > > > > import net.opengis.wps10.*; > > import org.apache.commons.logging.Log; > import org.apache.commons.logging.LogFactory; > import org.eclipse.emf.common.util.EList; > import org.geotools.data.wps.WPSFactory; > import org.geotools.data.wps.WebProcessingService; > import org.geotools.data.wps.request.DescribeProcessRequest; > import org.geotools.data.wps.response.DescribeProcessResponse; > import org.geotools.ows.ServiceException; > import org.geotools.process.Process; > import org.geotools.process.ProcessException; > > > public class WPSClient { > > /** The logger. */ > private static final Log LOGGER = LogFactory.getLog(WPSClient.class); > > static String PR1 = "gt:DoubleAddition"; > > static String PR2 = ""; > static String SERVER = > "http://localhost:8080/geoserver/ows?service=wps&version=1.0.0&request=GetCapabilities";; > // static String SERVER = > "http://localhost:8080/wps/WebProcessingService?Request=GetCapabilities&Service=WPS";; > > public static void main(String[] args){ > System.out.println("WPS Client"); > Map<String, String> r = getCapabilities(); > } > /* > * > */ > public String getEndpoint() { > // return this.url + "/" + this.service + "/wps"; > return " "; > } > > // TODO get this method to work and replace getCapabilities() with this one. > public static Map<String, String> getCapabilities () { > //https://www2.landgate.wa.gov.au/ows/wfspublic_4283/wfs?service=wfs&version=1.0.0&request=GetCapabilities > // LOGGER.info("Getting Capabilities from endpoint - " + getEndpoint()); > > > URL url = null; > try { > url = new URL(SERVER); > > } catch (MalformedURLException e1) { > // TODO Auto-generated catch block > e1.printStackTrace(); > } > WebProcessingService wps = null; > try { > wps = new WebProcessingService(url); > } catch (ServiceException e) { > // TODO Auto-generated catch block > e.printStackTrace(); > } catch (IOException e) { > // TODO Auto-generated catch block > e.printStackTrace(); > } > > WPSCapabilitiesType capabilities = wps.getCapabilities(); > > String wpsCapabilitiesVersion = capabilities.getVersion(); > System.out.println("WPS version: " + wpsCapabilitiesVersion); > > // view a list of processes offered by the server > ProcessOfferingsType processOfferings = > capabilities.getProcessOfferings(); > EList processes = processOfferings.getProcess(); > System.out.println("Number of Processes:" + processes.size()); > > > // create a WebProcessingService as shown above, then do a > full describe process on my process > DescribeProcessRequest descRequest = wps.createDescribeProcessRequest(); > descRequest.setIdentifier(PR1); // describe the double addition > process > // > descRequest.setIdentifier("org.n52.wps.server.algorithm.SimpleBufferAlgorithm"); > > // send the request and get the ProcessDescriptionType bean to > create a WPSFactory > DescribeProcessResponse descResponse = null; > try { > descResponse = wps.issueRequest(descRequest); > } catch (ServiceException e) { > // TODO Auto-generated catch block > e.printStackTrace(); > } catch (IOException e) { > // TODO Auto-generated catch block > e.printStackTrace(); > } > > ProcessDescriptionsType processDesc = descResponse.getProcessDesc(); > ProcessDescriptionType pdt = (ProcessDescriptionType) > processDesc.getProcessDescription().get(0); > WPSFactory wpsfactory = new WPSFactory(pdt, url); > > // create a process > Process process = wpsfactory.create(); > > System.out.println("Process Descroption: "+ wpsfactory.getDescription()); > > // setup the inputs > Map<String, Object> map = new TreeMap<String, Object>(); > > Double d1 = 77.5; > Double d2 = 22.3; > map.put("input_a", d1); > map.put("input_b", d2); > > // you could validate your inputs against what the process > expected by checking > // your map against the Parameters in wpsfactory.getParameterInfo(), but > // to keep this simple let's just try sending the request > without validation > Map<String, Object> results = null; > // ProgressListener > try { > results = process.execute(map, null); > } catch (ProcessException e) { > // TODO Auto-generated catch block > e.printStackTrace(); > } > > Double result = (Double) results.get("result"); > System.out.println(result); > return null; > > > } > } > ------------------------------------------ > > Please have a look. > > Regards, > Bahman > > > > On Thu, Aug 18, 2011 at 9:39 PM, Bahman Javadi <[email protected]> > wrote: > > Hi, > > I am not sure about any changes in the WPS of the GeoServer. This is > my first try to work with GeoServer. > I used the same java code in the geotools website: > http://docs.geotools.org/latest/userguide/unsupported/wps.html > > This client works for 52N and Deegree WPS servers. But has this > problem with GeoServer. > I also checked for other processes. It seems that the problem is with > LiteralData, where ComplexData > is ok. For example for Buffer which has one Double and one Geometry, > we got the error for Double number and Geometry is fine. > > Thanks for your consideration. > > Regards, > Bahman > > On Thu, Aug 18, 2011 at 6:29 PM, Andrea Aime > <[email protected]> wrote: > > On Thu, Aug 18, 2011 at 2:55 AM, Bahman Javadi > <[email protected]> wrote: > > Hi Andrea, > > Thanks for your reply. > I installed Geoserver 2.1.1 and WPS-plugin 2.1.1 as well. But still I > have the same problem. > Any idea? > > Is the output of DescribeProcess any different than before? > Do you happen to have a small, self contained java program > using the geotools library to connect to the WPS? > > Cheers > Andrea > > -- > ------------------------------------------------------- > Ing. Andrea Aime > GeoSolutions S.A.S. > Tech lead > > Via Poggio alle Viti 1187 > 55054 Massarosa (LU) > Italy > > phone: +39 0584 962313 > fax: +39 0584 962313 > > http://www.geo-solutions.it > http://geo-solutions.blogspot.com/ > http://www.youtube.com/user/GeoSolutionsIT > http://www.linkedin.com/in/andreaaime > http://twitter.com/geowolf > > ------------------------------------------------------- > > ------------------------------------------------------------------------------ > Get a FREE DOWNLOAD! and learn more about uberSVN rich system, > user administration capabilities and model configuration. Take > the hassle out of deploying and managing Subversion and the > tools developers use with it. http://p.sf.net/sfu/wandisco-d2d-2 > _______________________________________________ > Geoserver-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/geoserver-devel > > ------------------------------------------------------------------------------ > Get a FREE DOWNLOAD! and learn more about uberSVN rich system, > user administration capabilities and model configuration. Take > the hassle out of deploying and managing Subversion and the > tools developers use with it. http://p.sf.net/sfu/wandisco-d2d-2 > _______________________________________________ > Geoserver-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/geoserver-devel > > ------------------------------------------------------------------------------ Get a FREE DOWNLOAD! and learn more about uberSVN rich system, user administration capabilities and model configuration. Take the hassle out of deploying and managing Subversion and the tools developers use with it. http://p.sf.net/sfu/wandisco-d2d-2 _______________________________________________ Geoserver-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geoserver-users
