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From Andrus Adamchik <and...@objectstyle.org>
Subject Re: Ant cgen task not working after following tutorial
Date Mon, 25 May 2009 09:58:33 GMT
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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