Hi, I notice that occasionally when I build various versions of OpenJPA (e.g., trunk, branches\1.2.x, tags\1.2.0) the enhance.all.entities ant step will getting many numerous ZipException's (see below). So I was just wondering if anyone knew what might be causing this ?? And why the build doesn't stop when it does happen ?? I guess I don't yet know enough about the "enhancer" to fully appreciate/understand what it does, but I would have expected the build to fail and stop immediately..... Thanks....


[INFO] [jar:jar]
[INFO] Building jar:
C:\SVN\OPENJPA\tags\1.2.0\openjpa-persistence\target\openjpa-persistence-1.2.0.jar
[INFO] [install:install]
[INFO] Installing
C:\SVN\OPENJPA\tags\1.2.0\openjpa-persistence\target\openjpa-persistence-1.2.0.jar
to 
C:\M2\org\apache\openjpa\openjpa-persistence\1.2.0\openjpa-persistence-1.2.0.jar
[INFO] ------------------------------------------------------------------------
[INFO] Building OpenJPA JPA JDBC
[INFO]    task-segment: [install]
[INFO] ------------------------------------------------------------------------
[INFO] [resources:resources]
[INFO] Using default encoding to copy filtered resources.
[INFO] [compiler:compile]
[INFO] Compiling 65 source files to
C:\SVN\OPENJPA\tags\1.2.0\openjpa-persistence-jdbc\target\classes
[INFO] [resources:testResources]
[INFO] Using default encoding to copy filtered resources.
[INFO] [compiler:testCompile]
[INFO] Compiling 1185 source files to
C:\SVN\OPENJPA\tags\1.2.0\openjpa-persistence-jdbc\target\test-classes
[INFO] [antrun:run {execution: default}]
[INFO] Executing tasks

enhance:

enhance.all.entities:
     [echo]  running enhancer
java.util.zip.ZipException: error in opening zip file
        at java.util.zip.ZipFile.open(Native Method)
        at java.util.zip.ZipFile.<init>(ZipFile.java:203)
        at java.util.zip.ZipFile.<init>(ZipFile.java:234)
        at 
org.apache.tools.ant.AntClassLoader.getResourceURL(AntClassLoader.java:919)
        at
org.apache.tools.ant.AntClassLoader$ResourceEnumeration.findNextResource(AntClassLoader.java:126)
        at
org.apache.tools.ant.AntClassLoader$ResourceEnumeration.nextElement(AntClassLoader.java:109)
        at
org.apache.tools.ant.util.CollectionUtils$CompoundEnumeration.nextElement(CollectionUtils.java:146)
        at sun.misc.CompoundEnumeration.nextElement(CompoundEnumeration.java:43)
        at 
org.apache.openjpa.lib.util.Services.getImplementors(Services.java:99)
        at 
org.apache.openjpa.lib.util.Services.getImplementors(Services.java:71)
        at
org.apache.openjpa.lib.conf.ProductDerivations.<clinit>(ProductDerivations.java:57)
        at 
org.apache.openjpa.conf.BrokerFactoryValue.<clinit>(BrokerFactoryValue.java:50)
        at
org.apache.openjpa.conf.OpenJPAConfigurationImpl.<init>(OpenJPAConfigurationImpl.java:188)
        at
org.apache.openjpa.conf.OpenJPAConfigurationImpl.<init>(OpenJPAConfigurationImpl.java:164)
        at
org.apache.openjpa.conf.OpenJPAConfigurationImpl.<init>(OpenJPAConfigurationImpl.java:155)
        at 
org.apache.openjpa.ant.PCEnhancerTask.newConfiguration(PCEnhancerTask.java:80)
        at 
org.apache.openjpa.lib.ant.AbstractTask.getConfiguration(AbstractTask.java:97)
        at 
org.apache.openjpa.lib.ant.AbstractTask.createConfig(AbstractTask.java:151)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at
org.apache.tools.ant.IntrospectionHelper$CreateNestedCreator.create(IntrospectionHelper.java:1244)
        at
org.apache.tools.ant.IntrospectionHelper$Creator.create(IntrospectionHelper.java:1145)
        at 
org.apache.tools.ant.UnknownElement.handleChild(UnknownElement.java:549)
        at 
org.apache.tools.ant.UnknownElement.handleChildren(UnknownElement.java:326)
        at 
org.apache.tools.ant.UnknownElement.configure(UnknownElement.java:182)
        at 
org.apache.tools.ant.UnknownElement.maybeConfigure(UnknownElement.java:158)
        at org.apache.tools.ant.Task.perform(Task.java:363)
        at org.apache.tools.ant.Target.execute(Target.java:341)
        at org.apache.tools.ant.Target.performTasks(Target.java:369)
        at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1216)
        at
org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:37)
        at org.apache.tools.ant.Project.executeTargets(Project.java:1068)
        at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:382)
        at org.apache.tools.ant.taskdefs.CallTarget.execute(CallTarget.java:107)
        at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
        at org.apache.tools.ant.Task.perform(Task.java:364)
        at org.apache.tools.ant.Target.execute(Target.java:341)
        at org.apache.tools.ant.Target.performTasks(Target.java:369)
        at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1216)
        at
org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:37)
        at org.apache.tools.ant.Project.executeTargets(Project.java:1068)
        at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:382)
        at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
        at org.apache.tools.ant.Task.perform(Task.java:364)
        at org.apache.tools.ant.Target.execute(Target.java:341)
        at
org.apache.maven.plugin.antrun.AbstractAntMojo.executeTasks(AbstractAntMojo.java:108)
        at org.apache.maven.plugin.antrun.AntRunMojo.execute(AntRunMojo.java:83)
        at
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:451)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:558)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:499)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:478)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:330)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:291)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:142)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:336)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:129)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:287)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
        at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
        at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
        at org.codehaus.classworlds.Launcher.main(Launcher.java:375)


--
Thanks,
Tim McConnell


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