Hello!
I've got problems compiling dao-jpa-ojpa-derby.
1). I've set failonerror="true" in build.xml in gen-schemas. I didn't
even notice this error earlier.
2). Build fails with following error message:
[EMAIL PROTECTED]:~/stuff/school/java/ode/ode/dao-jpa-ojpa-derby $ mvn -e
install
+ Error stacktraces are turned on.
[INFO] Scanning for projects...
[INFO]
----------------------------------------------------------------------------
[INFO] Building ODE :: OpenJPA DAO Impl Using Derby
[INFO] task-segment: [install]
[INFO]
----------------------------------------------------------------------------
[INFO] [antrun:run {execution: OpenJPA Schema Gen}]
[INFO] Executing tasks
gen-schemas:
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Error executing ant tasks
Embedded error: The following error occurred while executing this line:
/home/maciej/stuff/school/java/ode/ode/dao-jpa-ojpa-derby/build.xml:96:
java.util.MissingResourceException:
org.apache.openjpa.persistence.PersistenceProductDerivation:javax.xml.parsers.FactoryConfigurationError:
Provider org.apache.xerces.jaxp.SAXParserFactoryImpl not found
[INFO] ------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.lifecycle.LifecycleExecutionException: Error
executing ant tasks
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:564)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:480)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:459)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:311)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:278)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:143)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:272)
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)
Caused by: org.apache.maven.plugin.MojoExecutionException: Error
executing ant tasks
at
org.apache.maven.plugin.antrun.AbstractAntMojo.executeTasks(AbstractAntMojo.java:77)
at org.apache.maven.plugin.antrun.AntRunMojo.execute(AntRunMojo.java:72)
at
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:443)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:539)
... 16 more
Caused by: The following error occurred while executing this line:
/home/maciej/stuff/school/java/ode/ode/dao-jpa-ojpa-derby/build.xml:96:
java.util.MissingResourceException:
org.apache.openjpa.persistence.PersistenceProductDerivation:javax.xml.parsers.FactoryConfigurationError:
Provider org.apache.xerces.jaxp.SAXParserFactoryImpl not found
at
org.apache.tools.ant.ProjectHelper.addLocationToBuildException(ProjectHelper.java:539)
at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:384)
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:71)
... 19 more
Caused by:
/home/maciej/stuff/school/java/ode/ode/dao-jpa-ojpa-derby/build.xml:96:
java.util.MissingResourceException:
org.apache.openjpa.persistence.PersistenceProductDerivation:javax.xml.parsers.FactoryConfigurationError:
Provider org.apache.xerces.jaxp.SAXParserFactoryImpl not found
at
org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava.java:180)
at org.apache.tools.ant.taskdefs.Java.run(Java.java:710)
at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:178)
at org.apache.tools.ant.taskdefs.Java.execute(Java.java:84)
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)
... 23 more
Caused by: java.util.MissingResourceException:
org.apache.openjpa.persistence.PersistenceProductDerivation:javax.xml.parsers.FactoryConfigurationError:
Provider org.apache.xerces.jaxp.SAXParserFactoryImpl not found
at
org.apache.openjpa.lib.conf.ProductDerivations.reportErrors(ProductDerivations.java:323)
at
org.apache.openjpa.lib.conf.ProductDerivations.load(ProductDerivations.java:271)
at
org.apache.openjpa.lib.conf.Configurations.populateConfiguration(Configurations.java:280)
at org.apache.openjpa.jdbc.meta.MappingTool.run(MappingTool.java:964)
at org.apache.openjpa.jdbc.meta.MappingTool.main(MappingTool.java:915)
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.taskdefs.ExecuteJava.run(ExecuteJava.java:202)
at
org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava.java:134)
... 34 more
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 7 seconds
[INFO] Finished at: Sat Apr 14 19:43:03 CEST 2007
[INFO] Final Memory: 8M/14M
[INFO] ------------------------------------------------------------------------
Do you have any idea what might be causing this? I've researched this
for a while, but don't know how to fix it (or even what's the nature
of the problem).
Regards
Maciej