Yes, I try the # syntax without success from ant file. Also, I have a persistence.xml file with several persistence uni, enhance task do the job, no way to know witch one is used !
As explained in the "Enhance using Eclipse" thread, I digg into the code of PCIEnhancer without success too ... I did 2 threads to separate questions : general enhance one and specific one trying to use ant in Eclipse. It works but not optimized : no way to choose persistence unit, ... On 12 août 2010, at 14:51, Michael Dick wrote: > Just noticed your other thread. Looks like you tried the # persistence unit > name option and that didn't work - I'd have to look into that. > > I think most of the rest of what I wrote applies to the PCEnhancer command > line tool and the ant task (e,g. you can specify classes or .java files). > > -mike > > On Thu, Aug 12, 2010 at 7:46 AM, Michael Dick <michael.d.d...@gmail.com>wrote: > >> Hi, >> >> I think you mean the command line PCEnhancer. If you're referring to one of >> the other tools (Eclipse / Maven plugin) my answers probably aren't right. >> >> On Thu, Aug 12, 2010 at 6:07 AM, Jean-Baptiste BRIAUD -- Novlog < >> j-b.bri...@novlog.com> wrote: >> >>> Hi, >>> >>> I'm using Enhance for a while now, but still have questions : >>> >>> * Why do enhance need persistence.xml, no DB connection should be done >>> during enhance, right ? >>> >> >> No DB connection is needed, but the list of persistent classes is used and >> some other configuration options affect enhancement (e.g. >> openjpa.DetachState). The tool could apply defaults if no persistence.xml >> was found - but that can be a two edged sword. >> >> >>> * Why enhance allow/need to specify .java files, only .class are enhance, >>> and .class must be there before enhancement, right ? >>> >> >> I think you can specify either the full name of a class, the .java file, or >> the .class file per section 2.1 in the >> manual<http://openjpa.apache.org/builds/latest/docs/manual/manual.html#ref_guide_pc_enhance_build>(scroll >> down a bit - it's the fourth paragraph). >> >> >>> * Why enhance allow/need to specify the files to enhance, aren't they >>> already in the persistence.xml ? >>> >> >> If you don't specify anything it will use the classes listed in >> persistence.xml. >> >> >>> * The complete total absolute list of possible option for the enhancer, >>> especially the ant callable version. >>> >> >> You're right. we could have better documentation for the ant tasks - we >> have a skeleton in the manual, but the complete list of options requires >> some source code diving. >> >> >>> I just notice from >>> http://www.ibm.com/developerworks/websphere/techjournal/0612_barcia/0612_barcia.html >>> That the following option was possible : >>> <openjpac> >>> <config propertiesFile="./META-INF/persistence.xml"/> >>> <fileset dir="."> >>> <include name="**/com/ibm/persistence/ejb3/order/entity/*.java" /> >>> </fileset> >>> </openjpac> >> >> >>> So specifying the persistence.xml location is possible and it might be >>> outside META-INF ? >> >> So, specifying all the java (?) file to enhance is possible. >>> >> >> That's definitely possible. There's a similar example in the manual >> here<http://openjpa.apache.org/builds/latest/docs/manual/manual.html#ref_guide_integration_enhance>. >> >> >> Any other option (like the persistence unit to use) ? >>> >> >> From memory you can use # followed by the persistence unit name to specify >> the persistence unit. For example : >> <config propertiesFile="/home/mikedd/enhancer/persistence.xml#myPUname"/> >> >> >>> >>> Thanks ! >> >> >> >> Regards, >> -mike >>
