Rohit - Yes, I believe that you are correct [1] .
[1] https://issues.apache.org/jira/browse/OPENJPA-915 -Rick On Mon, Oct 12, 2009 at 10:46 AM, Rohit Kelapure <[email protected]> wrote: > > > After doing some more research I believe that the ant enhancer cannot > enhance entities that are loaded from a jar classpath. Therfore I am > changing the classpath of openjpa-foo to depend on the test-classes dir. of > openjpa-persistence-jdbc. > > Please correct me if I am wrong. > > --Thanks, > Rohit > > > > > > > Rohit Kelapure wrote: > > > > Dear All, > > > > I am writing my own L2 Cache Provider for OpenJPA 2.0. To test this > > provider I am extending the > > org.apache.openjpa.persistence.datacache.CacheTest abstract class. > > > > When executing CacheTest I need to enhance entities located in the > > openjpa-persistence-jdbc project in > > /src/test/java/org/apache/openjpa/persistence/datacache/common/apps > > > > I have copied the enhancer.xml for openjpa-persistence-jdbc to my own sub > > project say open-jpa-foo > > and I am calling the openjpa-persistence-jdbc enhancer from open-jpa-foo > > like so... > > <fileset id="enhance.path.ref" > > > > > dir="../openjpa-persistence-jdbc/target/test-classes/org/apache/openjpa/persistence/datacache/common/apps"> > > <include name="**/*.class" /> > > ....... > > ........ > > </fileset> > > > > When running persistence-jdbc enhancer from my sub-project I see the > > following error : > > 06 xml-persistence-unit WARN [main] openjpa.Enhance - Type "class > > org.apache.openjpa.persistence.datacache.common.apps.AttachB" has no > > metadata; enhancing > > s persistence aware. If you intended for "class > > org.apache.openjpa.persistence.datacache.common.apps.AttachB" to be > > persistence-capable, then this means that OpenJPA could not find any > > metadata for "class > > org.apache.openjpa.persistence.datacache.common.apps.AttachB". This can > > happen if the directory containing your metadata is not in your > CLASSPATH, > > or if your metadata files are not named properly. See the documentation > on > > metadata placement for more information. > > > > java.io.FileNotFoundException: file:\C:\Documents and > > > Settings\Administrator\.m2\repository\org\apache\openjpa\openjpa-persistence-jdbc\2.0.0-SNAPSHOT\openjpa-p > > > sistence-jdbc-2.0.0-SNAPSHOT-tests.jar!\org\apache\openjpa\persistence\datacache\common\apps\AttachB.class > > (The filename, directory name, or volume label syntax is incorrect.) > > at java.io.FileOutputStream.<init>(FileOutputStream.java:179) > > at java.io.FileOutputStream.<init>(FileOutputStream.java:70) > > at serp.bytecode.BCClass.write(BCClass.java:179) > > at > org.apache.openjpa.enhance.PCEnhancer.record(PCEnhancer.java:595) > > at > org.apache.openjpa.enhance.PCEnhancer.record(PCEnhancer.java:581) > > at org.apache.openjpa.enhance.PCEnhancer.run(PCEnhancer.java:4609) > > at > > org.apache.openjpa.ant.PCEnhancerTask.executeOn(PCEnhancerTask.java:89) > > at > > org.apache.openjpa.lib.ant.AbstractTask.execute(AbstractTask.java:171) > > at > > org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288) > > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > > > > I see similar WARN messages when the enhancer in persistence-jdbc is run; > > however the enhancer just keeps moving on. When I run the enhancer from > > the sub-project the enhancer just dies with the above exception. > > > > I have confirmed that AttachB.class does indeed exist in C:\Documents and > > > Settings\Administrator\.m2\repository\org\apache\openjpa\openjpa-persistence-jdbc\2.0.0-SNAPSHOT\openjpa-persistence-jdbc-2.0.0-SNAPSHOT-tests.jar\org\apache\openjpa\persistence\datacache\common\apps\ > > > > Can someone explain this issue. How do I run one project's enhancer from > > some other project. > > Is there a better way to test with CacheTest. ? > > > > Appreciate your help in this matter. > > > > --Thanks, > > Rohit Kelapure > > > > -- > View this message in context: > http://n2.nabble.com/Error-running-enhancer-tp3807918p3808733.html > Sent from the OpenJPA Users mailing list archive at Nabble.com. >
