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From Andrey Razumovsky <razumovsky.and...@gmail.com>
Subject Re: Ant cgen task not working after following tutorial
Date Mon, 25 May 2009 12:31:54 GMT
The same issue with VPP here:
http://issues.apache.org/jira/browse/CAY-985

It looks unfixed, so likely there are path problems in distribution

2009/5/25 Andrus Adamchik <andrus@objectstyle.org>

> Yeah, in 3.0 you also need a VPP library (we should put it in
> lib/third-party I guess...). Anyways, you can get it from here:
>
> http://sourceforge.net/projects/vpp
>
> Andrus
>
>
> On May 25, 2009, at 12:44 PM, Joseph Wamicha wrote:
>
>  I'm now trying with Cayenne 3.0M5. Please find the error logs below:
>>
>> sysadmin@astrodon:/mnt/sda3/EclipseWork/testpersistence$ ant -v classgen
>> Apache Ant version 1.7.1 compiled on November 10 2008
>> Buildfile: build.xml
>> Detected Java version: 1.6 in: /usr/lib/jvm/java-6-sun-1.6.0.13/jre
>> Detected OS: Linux
>> parsing buildfile /mnt/sda3/EclipseWork/testpersistence/build.xml with URI
>> = file:/mnt/sda3/EclipseWork/testpersistence/build.xml
>> Project base dir set to: /mnt/sda3/EclipseWork/testpersistence
>> [antlib:org.apache.tools.ant] Could not load definitions from resource
>> org/apache/tools/ant/antlib.xml. It could not be found.
>> parsing buildfile
>> jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/cayenne-server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml
>> with URI =
>> jar:file:/mnt/sda3/EclipseWork/testpersistence/lib/cayenne-server-3.0M5.jar!/org/apache/cayenne/tools/antlib.xml
>> Build sequence for target(s) `classgen' is [classgen]
>> Complete build sequence is [classgen, prepare, clean, deploy, hsqldbgen,
>> build, dist, ]
>>
>> classgen:
>>
>> BUILD FAILED
>> java.lang.NoClassDefFoundError: foundrylogic/vpp/VPPConfig
>>  at
>> org.apache.cayenne.tools.CayenneGeneratorTask.initializeVppConfig(CayenneGeneratorTask.java:326)
>>  at
>> org.apache.cayenne.tools.CayenneGeneratorTask.getVppContext(CayenneGeneratorTask.java:76)
>>  at
>> org.apache.cayenne.tools.CayenneGeneratorTask.createGeneratorAction(CayenneGeneratorTask.java:91)
>>  at
>> org.apache.cayenne.tools.CayenneGeneratorTask.execute(CayenneGeneratorTask.java:156)
>>  at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>>  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:597)
>>  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:357)
>>  at org.apache.tools.ant.Target.performTasks(Target.java:385)
>>  at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
>>  at org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>>  at
>> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
>>  at org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>>  at org.apache.tools.ant.Main.runBuild(Main.java:758)
>>  at org.apache.tools.ant.Main.startAnt(Main.java:217)
>>  at org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>  at org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>> Caused by: java.lang.ClassNotFoundException: foundrylogic.vpp.VPPConfig
>>  at
>> org.apache.tools.ant.AntClassLoader.findClassInComponents(AntClassLoader.java:1400)
>>  at
>> org.apache.tools.ant.AntClassLoader.findClass(AntClassLoader.java:1341)
>>  at
>> org.apache.tools.ant.AntClassLoader.loadClass(AntClassLoader.java:1088)
>>  at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>>  at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>>  ... 21 more
>>
>> Total time: 0 seconds
>>
>> Thanks,
>> Joseph.
>>
>> Andrus Adamchik wrote:
>>
>>> The stack shows that ClassGenerator class is present, while
>>> ClassGeneratorResourceLoader is not. Both are coming from the same JAR. Very
>>> strange... Could you possibly try the same thing with Cayenne 3.0M5?
>>>
>>> Also you can debug it with "ant -v" to see what the "full.classpath" is
>>> set to (maybe there's a conflicting Velocity installation or something).
>>>
>>> Andrus
>>>
>>>
>>> On May 25, 2009, at 11:55 AM, Joseph Wamicha wrote:
>>>
>>>  Hi Andrus,
>>>>
>>>> Thanks for your response. The version is: cayenne-2.0.4
>>>>
>>>> Andrus Adamchik wrote:
>>>>
>>>>> Hi Joseph,
>>>>>
>>>>> which version of Cayenne is that?
>>>>>
>>>>> Andrus
>>>>>
>>>>>
>>>>> On May 25, 2009, at 11:21 AM, Joseph Wamicha wrote:
>>>>>
>>>>>  Hi,
>>>>>>
>>>>>> I'm currently experimenting with cayenne; it's looking good.
>>>>>>
>>>>>> I have however run into problems while running the ant cgen task.
I'm
>>>>>> not sure what's going wrong with ant cgen. I would be grateful for
any help
>>>>>> on this. Please see my ant task below:
>>>>>>
>>>>>> <path id="full.classpath">
>>>>>>   <fileset dir="lib" />
>>>>>> </path>
>>>>>>  <!-- Custom apache cayenne ant tasks...-->
>>>>>> <typedef resource="org/apache/cayenne/tools/antlib.xml">
>>>>>>  <classpath refid="full.classpath"/>
>>>>>> </typedef>
>>>>>>  <target name="classgen">
>>>>>>  <cgen map="src/PersistenceMap.map.xml" destDir="test"
>>>>>>   usepkgpath="true" superpkg="com.plugin.persistence" />
>>>>>> </target>
>>>>>>
>>>>>> and inside my lib directory I have the cayenne.jar file
>>>>>>
>>>>>> When I now run ant classgen, I get the following error:
>>>>>>
>>>>>> sysadmin@astrodon$ ant classgen
>>>>>> Buildfile: build.xml
>>>>>>
>>>>>> classgen:
>>>>>> [cgen] Error generating classes: Problem initializing template loader:
>>>>>> org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>>>>> [cgen] Error is: java.lang.ClassNotFoundException:
>>>>>> org.apache.cayenne.gen.ClassGeneratorResourceLoader
>>>>>> [cgen]     at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
>>>>>> [cgen]     at java.security.AccessController.doPrivileged(Native
>>>>>> Method)
>>>>>> [cgen]     at
>>>>>> java.net.URLClassLoader.findClass(URLClassLoader.java:188)
>>>>>> [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>>>>>> [cgen]     at java.lang.ClassLoader.loadClass(ClassLoader.java:252)
>>>>>> [cgen]     at
>>>>>> java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
>>>>>> [cgen]     at java.lang.Class.forName0(Native Method)
>>>>>> [cgen]     at java.lang.Class.forName(Class.java:169)
>>>>>> [cgen]     at
>>>>>> org.apache.velocity.runtime.resource.loader.ResourceLoaderFactory.getLoader(ResourceLoaderFactory.java:41)
>>>>>> [cgen]     at
>>>>>> org.apache.velocity.runtime.resource.ResourceManagerImpl.initialize(ResourceManagerImpl.java:142)
>>>>>> [cgen]     at
>>>>>> org.apache.velocity.runtime.RuntimeInstance.initializeResourceManager(RuntimeInstance.java:522)
>>>>>> [cgen]     at
>>>>>> org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:227)
>>>>>> [cgen]     at
>>>>>> org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:461)
>>>>>> [cgen]     at
>>>>>> org.apache.velocity.app.VelocityEngine.init(VelocityEngine.java:106)
>>>>>> [cgen]     at
>>>>>> org.apache.cayenne.gen.ClassGenerator.initializeClassTemplate(ClassGenerator.java:149)
>>>>>> [cgen]     at
>>>>>> org.apache.cayenne.gen.ClassGenerator.<init>(ClassGenerator.java:94)
>>>>>> [cgen]     at
>>>>>> org.apache.cayenne.gen.MapClassGenerator.generateClassPairs_1_1(MapClassGenerator.java:222)
>>>>>> [cgen]     at
>>>>>> org.apache.cayenne.gen.MapClassGenerator.generateClassPairs(MapClassGenerator.java:199)
>>>>>> [cgen]     at
>>>>>> org.apache.cayenne.gen.DefaultClassGenerator.execute(DefaultClassGenerator.java:98)
>>>>>> [cgen]     at
>>>>>> org.apache.cayenne.tools.CayenneGenerator.processMap(CayenneGenerator.java:144)
>>>>>> [cgen]     at
>>>>>> org.apache.cayenne.tools.CayenneGenerator.execute(CayenneGenerator.java:80)
>>>>>> [cgen]     at
>>>>>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
>>>>>> [cgen]     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
>>>>>> Method)
>>>>>> [cgen]     at
>>>>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>>>>>> [cgen]     at
>>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>>>> [cgen]     at java.lang.reflect.Method.invoke(Method.java:597)
>>>>>> [cgen]     at
>>>>>> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
>>>>>> [cgen]     at org.apache.tools.ant.Task.perform(Task.java:348)
>>>>>> [cgen]     at org.apache.tools.ant.Target.execute(Target.java:357)
>>>>>> [cgen]     at
>>>>>> org.apache.tools.ant.Target.performTasks(Target.java:385)
>>>>>> [cgen]     at
>>>>>> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
>>>>>> [cgen]     at
>>>>>> org.apache.tools.ant.Project.executeTarget(Project.java:1306)
>>>>>> [cgen]     at
>>>>>> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
>>>>>> [cgen]     at
>>>>>> org.apache.tools.ant.Project.executeTargets(Project.java:1189)
>>>>>> [cgen]     at org.apache.tools.ant.Main.runBuild(Main.java:758)
>>>>>> [cgen]     at org.apache.tools.ant.Main.startAnt(Main.java:217)
>>>>>> [cgen]     at
>>>>>> org.apache.tools.ant.launch.Launcher.run(Launcher.java:257)
>>>>>> [cgen]     at
>>>>>> org.apache.tools.ant.launch.Launcher.main(Launcher.java:104)
>>>>>>
>>>>>> BUILD FAILED
>>>>>>
>>>>>> What could be going wrong?
>>>>>>
>>>>>> Thanks,
>>>>>> Joseph.
>>>>>>
>>>>>>
>>>>>
>>>>
>>>>
>>>
>>
>>
>

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