[Building Sakai] problem in build a sakai project

[yolima u]

hi evereybody,

i trying to do a new sakai project with appbuilder and when i buil it with
maven, it is failure

this is the error:


[INFO] Compiling 2 source files to
E:\sakai-src-2.5.0\Prueba\impl\m2-target\classes
[INFO]
------------------------------------------------------------------------
[ERROR] BUILD FAILURE
[INFO]
------------------------------------------------------------------------
[INFO] Compilation failure
E:\sakai-src-2.5.0\Prueba\impl\src\java\org\sakaiproject\prueba\logic\entity\PruebaEntityProvider.java:[32,7]
org.sakaiproject.prueba.logic.entity.Pru
ebaEntityProvider is not abstract and does not override abstract method
createEntity(org.sakaiproject.entitybroker.EntityReference,java.lang.Object,ja
va.util.Map<java.lang.String,java.lang.Object>) in
org.sakaiproject.entitybroker.entityprovider.capabilities.Createable



E:\sakai-src-2.5.0\Prueba\impl\src\java\org\sakaiproject\prueba\logic\entity\PruebaEntityProvider.java:[32,7]
org.sakaiproject.prueba.logic.entity.Pru
ebaEntityProvider is not abstract and does not override abstract method
createEntity(org.sakaiproject.entitybroker.EntityReference,java.lang.Object,ja
va.util.Map<java.lang.String,java.lang.Object>) in
org.sakaiproject.entitybroker.entityprovider.capabilities.Createable


[INFO]
------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.BuildFailureException: Compilation failure
E:\sakai-src-2.5.0\Prueba\impl\src\java\org\sakaiproject\prueba\logic\entity\PruebaEntityProvider.java:[32,7]
org.sakaiproject.prueba.logic.entity.Pru
ebaEntityProvider is not abstract and does not override abstract method
createEntity(org.sakaiproject.entitybroker.EntityReference,java.lang.Object,ja
va.util.Map<java.lang.String,java.lang.Object>) in
org.sakaiproject.entitybroker.entityprovider.capabilities.Createable


        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:579)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:499)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:478)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:330)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:291)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:142)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:336)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:129)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:287)
        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.CompilationFailureException: Compilation
failure
E:\sakai-src-2.5.0\Prueba\impl\src\java\org\sakaiproject\prueba\logic\entity\PruebaEntityProvider.java:[32,7]
org.sakaiproject.prueba.logic.entity.Pru
ebaEntityProvider is not abstract and does not override abstract method
createEntity(org.sakaiproject.entitybroker.EntityReference,java.lang.Object,ja
va.util.Map<java.lang.String,java.lang.Object>) in
org.sakaiproject.entitybroker.entityprovider.capabilities.Createable


        at
org.apache.maven.plugin.AbstractCompilerMojo.execute(AbstractCompilerMojo.java:516)
        at
org.apache.maven.plugin.CompilerMojo.execute(CompilerMojo.java:114)
        at
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:451)
        at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:558)
        ... 16 more
[INFO]
------------------------------------------------------------------------
[INFO] Total time: 12 seconds
[INFO] Finished at: Thu Apr 16 17:53:45 GMT-05:00 2009
[INFO] Final Memory: 17M/254M
[INFO]
------------------------------------------------------------------------


i don't know what is the problem, help me please, thanks
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