Debugging jar loading (Java interface)

On 03/21/2012 01:58 PM, Charles Duffy wrote: > Howdy -- > > I'm trying to include (and use) a jar in a package, and not having any > luck of it just yet. Could I get any guidance on what I might be missing > here? > > === BEGIN expath-pkg.xml > <package > xmlns="http://expath.org/ns/pkg" > spec="1.0" > name="http://dyfis.net/svnkit-wrapper" > abbrev="svnkit" > version="0.1"> > <title>Subversion Wrapper</title> > <xquery> > <namespace>http://dyfis.net/svnkit-wrapper</namespace> > <file>svn.xq</file> > </xquery> > </package> > === END expath-pkg.xml > > === BEGIN basex.xml > <package xmlns="http://expath.org/ns/pkg"> > <jar>svnkit-wrapper.jar</jar> > <class>net.dyfis.svnkit_wrapper.SvnWrapper</class> > </package> > === END basex.xml > > === BEGIN svnkit/svn.xq > module namespace svnkit = "http://dyfis.net/svnkit-wrapper"; > declare namespace j="java:net.dyfis.svnkit_wrapper.SvnWrapper"; > > declare function svnkit:cat($path as xs:string) as xs:string { > j:cat($path) > }; > > declare function svnkit:cat($path as xs:string, $rev as xs:integer) as > xs:string { > j:cat($path, $rev) > }; > === END svnkit/svn.xq > > ...where "svnkit-wrapper.jar" contains a thin wrapper around TMate's > SVNKit library, allowing direct access to Subversion resources through a > simpler API (providing static functions only, abstracting away session > management and the like). > > However, when I try to call svnkit:cat($subversion_url), the following > is returned: > > [XPST0017] Unknown Java function > 'net.dyfis.svnkit_wrapper.SvnWrapper.cat(...)'. > > I can call net.dyfis.svnkit.wrapper.SvnWrapper("") through Jython and > other JVM-based interpreters, so I'm confident that the jar correctly > exposes it. Any pointers on what I might be doing wrong in the packaging?

On 03/21/2012 02:24 PM, Charles Duffy wrote: > Found one issue (using "strace -f -e trace=file basexhttp"): > > BaseX was attempting to look for the file at > > $PACKAGE/svnkit/svnkit-wrapper.jar > > ...whereas I placed it at > > $PACKAGE/svnkit-wrapper.jar > > However, with this resolved, strace shows that BaseX is successfully > locating the wrapper file, but the same XPST0017 error is returned > nonetheless.