Hi,
I'm new to hibernate so I'm unclear about how to diagnose error messages. This is my first attempt of
a hibernate example. I've received the following message if running 'ant exportDDL'. I'm not sure how to begin to fix it. I've also included part of 'build.xml'.
thanks,
matias.
------------------------------------------------------------------------------------------------------------------------------------------------------
Code:
ant exportDDL
Buildfile: /home/matias/hibernate/Bh3 2nd Ed Source Code/Chapter03/build.xml
compile:
[javac] /home/matias/hibernate/Bh3 2nd Ed Source Code/Chapter03/build.xml:48: warning: 'includeantruntime' was not set, defaulting to build.sysclasspath=last; set to false for repeatable builds
exportDDL:
[htools] Executing Hibernate Tool with a Hibernate Annotation/EJB3 Configuration
[htools] 1. task: hbm2ddl (Generates database schema)
BUILD FAILED
/home/matias/hibernate/Bh3 2nd Ed Source Code/Chapter03/build.xml:38: java.lang.NoClassDefFoundError: org/hibernate/service/spi/SessionFactoryServiceRegistry
at org.hibernate.tool.ant.Hbm2DDLExporterTask.createExporter(Hbm2DDLExporterTask.java:51)
at org.hibernate.tool.ant.ExporterTask.execute(ExporterTask.java:39)
at org.hibernate.tool.ant.HibernateToolTask.execute(HibernateToolTask.java:186)
at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
at org.apache.tools.ant.Task.perform(Task.java:348)
at org.apache.tools.ant.Target.execute(Target.java:390)
at org.apache.tools.ant.Target.performTasks(Target.java:411)
at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399)
at org.apache.tools.ant.Project.executeTarget(Project.java:1368)
at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
at org.apache.tools.ant.Project.executeTargets(Project.java:1251)
at org.apache.tools.ant.Main.runBuild(Main.java:809)
at org.apache.tools.ant.Main.startAnt(Main.java:217)
at org.apache.tools.ant.launch.Launcher.run(Launcher.java:280)
at org.apache.tools.ant.launch.Launcher.main(Launcher.java:109)
Caused by: java.lang.ClassNotFoundException: org.hibernate.service.spi.SessionFactoryServiceRegistry
at org.apache.tools.ant.AntClassLoader.findClassInComponents(AntClassLoader.java:1361)
at org.apache.tools.ant.AntClassLoader.findClass(AntClassLoader.java:1311)
at org.apache.tools.ant.AntClassLoader.loadClass(AntClassLoader.java:1064)
at java.lang.ClassLoader.loadClass(ClassLoader.java:266)
... 20 more
Total time: 0 seconds
---------------------------------------------------------------------------------------------------------------------------------------------------------
from build.xml
Code:
. . .
<taskdef name="htools"
classname="org.hibernate.tool.ant.HibernateToolTask"
classpathref="classpath.tools"/>
<target name="exportDDL" depends="compile">
<mkdir dir="${sql}"/>
<htools destdir="${sql}">
<classpath refid="classpath.tools"/>
<annotationconfiguration
configurationfile="${src}/hibernate.cfg.xml"/>
<hbm2ddl drop="true" outputfilename="sample.sql"/>
</htools>
</target>
<target name="compile">
<mkdir dir="${bin}"/>
<javac srcdir="${src}" destdir="${bin}" classpathref="classpath.base"/>
</target>
<target name="populateMessages" depends="compile">
<java classname="sample.PopulateMessages" classpathref="classpath.tools"/>
</target>
<target name="listMessages" depends="compile">
<java classname="sample.ListMessages" classpathref="classpath.base"/>
</target>
. . .
------------------------------------------------------------------------------------------------------------------------------------------------------
Login
FAQ
Search