I have the following in my maven JPA project's pom.xml. But when I run "mvn clean package" I get an error message as follows. I am following the instructions here
http://bill.dudney.net/roller/bill/entry/20070424 I am using the 1.0.0-SNAPSHOT version of OpenJPA. I'd appreciate any help troubleshooting this. Thanks [INFO] [openjpa:enhance {execution: JPA Enhance}] [INFO] [INFO] ------------------------------------------------------------------------ [ERROR] BUILD ERROR [INFO] ------------------------------------------------------------------------ [INFO] The OpenJPA Enhancer tool exited with a non-null exit code. [INFO] ------------------------------------------------------------------------ [INFO] Trace org.apache.maven.lifecycle.LifecycleExecutionException: The OpenJPA Enhancer too l exited with a non-null exit code. at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Defa ultLifecycleExecutor.java:564) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLi fecycle(DefaultLifecycleExecutor.java:480) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(Defau ltLifecycleExecutor.java:459) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHan dleFailures(DefaultLifecycleExecutor.java:311) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegmen ts(DefaultLifecycleExecutor.java:278) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLi fecycleExecutor.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(DelegatingMethodAcces sorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) 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: The OpenJPA Enhancer tool exited with a non-null exit code. at org.codehaus.mojo.openjpa.OpenJpaEnhancerMojo.enhance(OpenJpaEnhancer Mojo.java:248) at org.codehaus.mojo.openjpa.OpenJpaEnhancerMojo.execute(OpenJpaEnhancer Mojo.java:105) at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPlugi nManager.java:443) at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Defa ultLifecycleExecutor.java:539) ... 16 more [INFO] ------------------------------------------------------------------------ [INFO] Total time: 10 seconds [INFO] Finished at: Mon Aug 27 16:59:12 CDT 2007 [INFO] Final Memory: 8M/19M [INFO] ------------------------------------------------------------------------ My pom.xml <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0"; xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd";> <modelVersion>4.0.0</modelVersion> <groupId>brazos.voter</groupId> <artifactId>brazos.voter.lib</artifactId> <version>1.0.0</version> <build> <plugins> <plugin> <groupId>org.codehaus.mojo</groupId> <artifactId>openjpa-maven-plugin</artifactId> <executions> <execution> <id>JPA Enhance</id> <phase>process-classes</phase> <goals> <goal>enhance</goal> </goals> </execution> </executions> <configuration> <toolProperties> <property> <name>addDefaultConstructor</name> <value>false</value> </property> <property> <name>enforcePropertyRestrictions</name> <value>true</value> </property> </toolProperties> </configuration> </plugin> <plugin> <artifactId>maven-compiler-plugin</artifactId> <configuration> <source>1.6</source> <target>1.6</target> <encoding>iso-8859-1</encoding> </configuration> </plugin> <plugin> <artifactId>maven-surefire-plugin</artifactId> <version>2.2</version> <configuration> <suiteXmlFiles> <suiteXmlFile> src/test/resources/testng.xml </suiteXmlFile> </suiteXmlFiles> </configuration> </plugin> <plugin> <artifactId>maven-jar-plugin</artifactId> <configuration> <archive> <manifest> <addClasspath>true</addClasspath> </manifest> </archive> </configuration> </plugin> </plugins> </build> <repositories> <repository> <id>Ibiblio</id> <name>Ibiblio</name> <url>http://www.ibiblio.org/maven</url> </repository> <repository> <id>java.net</id> <url> https://maven-repository.dev.java.net/nonav/repository </url> <layout>legacy</layout> </repository> <repository> <id>java.net 2</id> <url>http://download.java.net/maven/2</url> </repository> <repository> <id>apache-snapshots2</id> <url> http://people.apache.org/repo/m2-snapshot-repository/ </url> </repository> <dependencies> <dependency> <groupId>org.testng</groupId> <artifactId>testng</artifactId> <version>5.1</version> <classifier>jdk15</classifier> <scope>test</scope> </dependency> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.13</version> </dependency> <dependency> <groupId>dbunit</groupId> <artifactId>dbunit</artifactId> <version>2.2</version> </dependency> <dependency> <groupId>javax.persistence</groupId> <artifactId>persistence-api</artifactId> <version>1.0</version> </dependency> <dependency> <groupId>javax.ejb</groupId> <artifactId>ejb-api</artifactId> <version>3.0</version> </dependency> <dependency> <groupId>javax.transaction</groupId> <artifactId>jta</artifactId> <version>1.0.1B</version> </dependency> <dependency> <groupId>org.apache.derby</groupId> <artifactId>derby</artifactId> <version>10.2.2.0</version> </dependency> <dependency> <groupId>org.apache.openjpa</groupId> <artifactId>openjpa</artifactId> <version>1.0.0-SNAPSHOT</version> </dependency> </dependencies> </project> -- --------------------------- Senior Systems Analyst Brazos County IT Department http://www.co.brazos.tx.us Ph No: 979-361-4688
