Thanks for Justin's reply and sorry for my crossing posting, it won't happen again. :) .
2009/12/22 Justin Deoliveira <[email protected]> > If you could avoid cross posting to both lists that would be appreciated. > As this is a development question it is more suited to the geoserver-devel > list. > > That said, we are happy about the contribution. However have you thought > about collaborating with the existing wps effort? David Robison and Andrea > have been putting a lot of effort into the existing wps module so it is > definitely starting to gain momentum. It is built with teh common ows > architecture used by services, and it integrates nicely with the geotools > process api. > > Yes, the gs-wps is fine. However we have not only wps but also other swe owses(sps,and sos). > It would be nice to have some more information about your WPS service. How > does it work internally? What is the range of processes that it includes? > etc... > > The front controller is to get the request string (for get it maybe "request=wps&version=1.0.0....." and for post it maybe a xml fragment" ) ,then parser the string to identify the request type(getCapabilities or DescirbeProcess),then do the business work, build the response document and return. > That said, the easiest way to wire up your servlet is to add a mapping for > it directly in the web.xml file, and it can totally bypass spring all > together. This approach has a number of downsides in that you won't be able > to access any of the geoserver internals such as the catalog. But it is > probably easiest. > yes, this is a easier way to implement my requirement, and I also want to build some pages to manager the service just like the web pages to config the wcs wms and wcs in the gs. Actually I prefer I can add my service in a plugin way like the other ows in the gs. Thanks anyway. > > -Justin > > maven apache wrote: > >> Hi: >> >> We have implemented a WPS instance, and now we want to integrate it to gs >> to replace the wps under the community module of geoserver 2.0.0(for easily >> written, I call it gs-wps). >> >> The problem is that our wps have a different architecture with the gs-wps. >> I found the other ows such as wcs wms and wfs all have some common struts: >> the kvp-parser, response and so on. Also they all communicate with spring. >> And each operation of a ows will be built as a java object for example the >> “org.vfny.geoserver.wms.servlets.DescribeLayer” in the wms and so on. >> >> However in our wps there is only a WPSServlet acted as a front controller >> which receive the httpservletrequest and httpservletResponse as parameters. >> No matter which kind of request is received (getCapabilities or >> DescribeProcess) , they are all handled by the front controller >> >> So I do not know how to dispatch the request from the client to the >> WPSServlet and do some initialization work. >> >> I have seen the gs sources for a long time ,but I have no idea because of >> my unfamiliar with the spring. >> >> I also referred to the hello plugin at >> http://geoserver.org/display/GEOSDOC/3+A+Simple+PlugIn >> >> But it seems that it does not work. >> >> I hope someone can give me some further advise. >> >> Sorry to bother you. >> >> >> ------------------------------------------------------------------------ >> >> >> ------------------------------------------------------------------------------ >> This SF.Net email is sponsored by the Verizon Developer Community >> Take advantage of Verizon's best-in-class app development support >> A streamlined, 14 day to market process makes app distribution fast and >> easy >> Join now and get one step closer to millions of Verizon customers >> http://p.sf.net/sfu/verizon-dev2dev >> >> ------------------------------------------------------------------------ >> >> _______________________________________________ >> Geoserver-devel mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/geoserver-devel >> > > -- > Justin Deoliveira > OpenGeo - http://opengeo.org > Enterprise support for open source geospatial. >
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