There is also a JavaTypeMapper class you may want to look into and extend to specify dbtype-to-java mappings.
> -----Original Message----- > From: Terry W [mailto:[EMAIL PROTECTED] > Sent: Wednesday, October 06, 2004 3:15 PM > To: [EMAIL PROTECTED] > Subject: Re: [Middlegen-user] Middlegen 2.1 and an int and > java.lang.Integer interface incompatibility > > > excuse me first and thank you, I was able to update the > 'airline-prefs.properties' file without losing my changes. > -Terry > > > On Wed, 6 Oct 2004 15:12:12 -0400, Terry W > <[EMAIL PROTECTED]> wrote: > > I checked that out. The file > > '\middlegen-2.1\samples\src\airline-prefs.properties' > > > > lists all the primitives and wrapper classes there. However, I'm > > experiencing that the airline-prefs.properties file is being > > overwritten each time I run middlegen, with the ant command. > > > > Is their a method to run middlegen without overwriting the > > 'airline-prefs.properties' each time? > > -Terry > > > > > > > > > > On Wed, 6 Oct 2004 18:13:31 +0200 (CEST), Eivind Waaler > > <[EMAIL PROTECTED]> wrote: > > > One point, instead of using the gui you can often just edit the > > > preferences file generated by Middlegen. In the sample > this is located > > > under src/. > > > > > > For instance replace all occurences of 'int' with > 'Integer' or similar. > > > This is often much faster than using the gui.. > > > > > > .eivind > > > > > > > > > > > > On Wed, 6 Oct 2004, Terry W wrote: > > > > > > > I am getting more familiarized with middlegen. I think > I am going to > > > > take some time and make some more practice databases > and run middlegen > > > > against them. > > > > > > > > so, this question is closed for now, until I will > reinvestigate it later. > > > > > > > > I am going to test the airline.ear file and see if it > is compatible > > > > with JBoss 4.0. > > > > > > > > btw, I had a warning > > > > WARNING (cmp20): JBoss 3.0 doesn't support fields that > are part of CMR > > > > to be CMP at the same time. You might want to set > fkcmp="false" in the > > > > cmp20 plugin. > > > > > > > > has this issue been resolved with JBoss 4.0? > > > > -Terry > > > > > > > > > > > > On Wed, 6 Oct 2004 11:32:15 -0400, Terry W > <[EMAIL PROTECTED]> wrote: > > > > > I tested it out using primitive attributes for the > primary keys but I > > > > > ran into another build problem during the build > process for EJBs. > > > > > > > > > > So, I'm returning back to getting the int and > java.lang.Integer > > > > > incompatibilities issues. let me know if you can help me > > > > > troubleshoot. > > > > > -Terry > > > > > > > > > > compile-ejb: > > > > > [javac] Compiling 234 source files to C:\Documents and > > > > > > Settings\Yeod\Desktop\download\middlegen-2.1\samples\build\classes > > > > > [javac] C:\Documents and > > > > > > Settings\Yeod\Desktop\download\middlegen-2.1\samples\build\gen > -src\airline\ejb\Cpg132AlbumBean.java:480: > > > > > incompatible types > > > > > [javac] found : <nulltype> > > > > > [javac] required: int > > > > > [javac] return null; > > > > > [javac] ^ > > > > > > > > > > > > > > > On Wed, 6 Oct 2004 11:23:21 -0400, Terry W > <[EMAIL PROTECTED]> wrote: > > > > > > I found the drop down with the primitive values for cmp2.0 > > > > > > > > > > > > > > > > persistence. I will test it out now. > > > > > > -Terry > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > On Wed, 6 Oct 2004 10:56:50 -0400, Terry W > <[EMAIL PROTECTED]> wrote: > > > > > > > I will look into that. I see when I run ant with > the gui [build] > > > > > > > button and a cmp2.0 frame below, the tables above > with a gui select > > > > > > > drop down below, will choose only java wrapper > classes for fields in > > > > > > > the database. I don't see any java primitives > options in any of the > > > > > > > options in the drop down. I will keep trying. > > > > > > > > > > > > > > btw, the airline.ear builds no problem. > > > > > > > > > > > > > > I believe it is in the Struts build process that > my type casting > > > > > > > problem exists. > > > > > > > > > > > > > > it appears to be in the ..findByVisibility > methods, and the TranslatorUtil class > > > > > > > -Terry > > > > > > > > > > > > > > > > > > > > > > > > > > > > On Tue, 5 Oct 2004 22:42:38 -0400 (EDT), Ben > Litchfield <[EMAIL PROTECTED]> wrote: > > > > > > > > > > > > > > > > > > > > > > > > Have you changed the datatype in the gui? You > can set either int or > > > > > > > > java.lang.Integer. > > > > > > > > > > > > > > > > Ben > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > On Tue, 5 Oct 2004, Terry W wrote: > > > > > > > > > > > > > > > > > Hi, I'm new to Middlegen and I'm real excited > to use it. > > > > > > > > > > > > > > > > > > I am taking an existing MySQL 4.0 database > from an opensource project, > > > > > > > > > Coppermine, and I am running Middlegen > against it to see how to use > > > > > > > > > Middlegen. > > > > > > > > > > > > > > > > > > I am having a problem where an interface > expects a wrapper class but > > > > > > > > > it is receiving a primitive variable. > > > > > > > > > > > > > > > > > > I've seen messages posted about modifying the > Sql2Java.java class and > > > > > > > > > messages about foreign keys of one class are > accidentally named the > > > > > > > > > same as a key in another class of a different > type, or there abouts. > > > > > > > > > > > > > > > > > > I really haven't seen a definitive answer to > this question other than > > > > > > > > > modifying the Sql2Java.java class or > modifying a velocity template > > > > > > > > > file. By the way, which I don't see where in > Middlegen 2.1 where I > > > > > > > > > would modify the primitive to wrapper classes > in the velocity files. > > > > > > > > > > > > > > > > > > If there are some other early adopter of > Middlegen 2.1 who have also > > > > > > > > > seen the same problem please let me know what > the workaround was. > > > > > > > > > > > > > > > > > > -Terry > > > > > > > > > > > > > > > > > > . > > > > > > > > > </snip> > > > > > > > > > . > > > > > > > > > . > > > > > > > > > webdoclet: > > > > > > > > > [webdoclet] Generating web.xml. > > > > > > > > > > > > > > > > > > compile-adapter: > > > > > > > > > [javac] Compiling 17 source files to > > > > > > > > > /home/terry/middlegen-2.1/samples/build/classes > > > > > > > > > [javac] > /home/terry/middlegen-2.1/samples/build/gen-src/airline/adapte > r/StrutsCpg131AlbumDelegate.java:108: > > > > > > > > > findByVisibility(int) in > airline.interfaces.Cpg131AlbumFacade cannot > > > > > > > > > be applied to (java.lang.Integer) > > > > > > > > > [javac] > > > > > > > > > > retVals.addAll(airline.interfaces.Cpg131AlbumFacadeUtil.getHom > e().create().findByVisibility(cpg131AlbumForm.getVisibility())); > > > > > > > > > [javac] > > > > > > > > > . > > > > > > > > > . > > > > > > > > > </snip> > > > > > > > > > . > > > > > > > > > [javac] > /home/terry/middlegen-2.1/samples/build/gen-src/airline/adapte > r/TranslatorUtil.java:453: > > > > > > > > > setParent(java.lang.Integer) in > airline.web.struts.Cpg131CategoryForm > > > > > > > > > cannot be applied to (int) > > > > > > > > > [javac] > > > > > > > > > > cpg131CategoryForm.setParent(cpg131CategoryPersistence.getParent()); > > > > > > > > > [javac] > > > > > > > > > . > > > > > > > > > . > > > > > > > > > </snip> > > > > > > > > > . > > > > > > > > > [javac] 100 errors > > > > > > > > > > > > > > > > > > BUILD FAILED > > > > > > > > > > > > > > > > > > > > > > > > > > > > ------------------------------------------------------- > > > > > > > > > This SF.net email is sponsored by: IT Product > Guide on ITManagersJournal > > > > > > > > > Use IT products in your business? 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