I can provide a .properties file with the required information, no problem. I will attach it to the JIRA when it is ready. P
On 16-Aug-06, at 2:06 PM, Martin Desruisseaux wrote: > Paul Ramsey a écrit : >> But, in the long term, what is the correct design way to handle >> this? we have the "real" EPSG database, which will presumably be >> updated over time, to include more and more projections as EPSG >> does their work. And we have some projection numbers like the >> ESRI and Cubewerx ones, that were pretend standards, but exist in >> legacy software in lots of places. And we have the global useful >> ones, which might also exist in legacy places (ESRI has a number >> for world mercator, for example) which would be hand to have around. > > I already though about this issue and created a JIRA task for that > a few months ago: > > http://jira.codehaus.org/browse/GEOT-774 > > The proposed fix, already available on trunk, is > "FallbackAuthorityFactory" (note that I'm not sure that this name > is really correct). This is a factory which delegates all object > creation to a main factory, and fallback on an other one if the > main factory failed. So "FallbackAuthorityFactory" can delegates > object creation to epsg-hsql (for example) and fallback on epsg-wkt > if the former failed. > > There is a few additional work needed before this proposal can work: > > 1) I would like a new module, said "epsg-ext", "epsg-esri" or > whatever, which is a > copy of "epsg-wkt" containing only the additional CRS. All CRS > available through > epsg-hsql would be removed from epsg-ext. > > 2) We would need to decide what axis order should be for the > GeographicCRS declared > in epsg-ext. Lets remind that even if axis are declared as > (latitude,longitude) > in epsg-ext, users can force (longitude,latitude) using the same > mechanism (hint > or system property) than epsg-hsql. > > 3) The AuthorityFactory class in epsg-ext need to be a subclass of > "PropertyAuthorityFactory", > and this module must register a "FallbackAuthorityFactory". I > can take care of this step if > the above is done. > > Does is sound like a pratical approach? > > Martin. ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Geotools-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/geotools-devel
