Cool. Thanks, Donald. On Fri, Sep 11, 2009 at 2:06 PM, DWoods (via Nabble) < [email protected]<ml-user%[email protected]> > wrote:
> Take a look at the following wiki page [1], which has an example ANT > task, which can be used with the complete OpenJPA binary download (as > there are some required JARs included in the lib directory, which > includes commons-lang-2.1.jar). > > [1] http://openjpa.apache.org/enhancement-with-ant.html > > > -Donald > > > jack.terranova wrote: > > Sounds like this poster had this issue too ... > > > > > http://n2.nabble.com/Please-help-me-enhancing-my-classes-td209164.html#a209166 > > > http://n2.nabble.com/Please-help-me-enhancing-my-classes-td209164.html#a209166 > > > > > ... but their issue just went away. > > > > I am trying to enhance at build time using Ant... > > > > <target name="enhance"> > > <!-- define the openjpac task; this can be done at the top of the > --> > > <!-- build.xml file, so it will be available for all targets --> > > <taskdef name="openjpac" > > classname="org.apache.openjpa.ant.PCEnhancerTask"> > > <classpath> > > > > <fileset dir="src/META-INF" > > > </fileset> > > <pathelement > > path="/home/jack/programs/commons-lang-2.4/commons-lang-2.4.jar" /> > > <pathelement > > path="/home/jack/programs/apache-openjpa-1.2.1/openjpa-1.2.1.jar" /> > > </classpath> > > </taskdef> > > > > <!-- invoke enhancer on all .java files below the model directory --> > > <openjpac> > > <fileset dir="build/classes"> > > <include name="**/*.class"/> > > </fileset> > > </openjpac> > > </target> > > > > > > commons-lang-2.4.jar seems to be the culprit. Originally I was getting > a > > ClassNotFound for a commons/lang class. So I added the jar into the > > classpath and get this exception ... > > > > > > [openjpac] java.util.zip.ZipException: error in opening zip file > > [openjpac] at java.util.zip.ZipFile.open(Native Method) > > [openjpac] at java.util.zip.ZipFile.<init>(Unknown Source) > > [openjpac] at java.util.zip.ZipFile.<init>(Unknown Source) > > [openjpac] at > > > org.apache.tools.ant.AntClassLoader.getResourceURL(AntClassLoader.java:1028) > > > [openjpac] at > > > org.apache.tools.ant.AntClassLoader$ResourceEnumeration.findNextResource(AntClassLoader.java:147) > > > [openjpac] at > > > org.apache.tools.ant.AntClassLoader$ResourceEnumeration.<init>(AntClassLoader.java:109) > > > [openjpac] at > > > org.apache.tools.ant.AntClassLoader.findResources(AntClassLoader.java:975) > > [openjpac] at java.lang.ClassLoader.getResources(Unknown Source) > > > > > > ...I've struggles with all sorts of workarounds including downloading > > different versions of common-lang thinking maybe the jar is corrupt. But > I > > think this is an openjpa issue. > > > > Enhancing at runtime works great with the agent - so that is my > workaround > > for now. > > > > Thanks in advance. > > > ------------------------------ > View message @ > http://n2.nabble.com/Cannot-enhance-at-build-time-strange-ZipException-tp3590538p3627408.html > To unsubscribe from Cannot enhance at build time - strange ZipException, click > here< (link removed) ==>. > > > -- View this message in context: http://n2.nabble.com/Cannot-enhance-at-build-time-strange-ZipException-tp3590538p3631959.html Sent from the OpenJPA Users mailing list archive at Nabble.com.
