[forge-issues] [JBoss JIRA] (FORGE-581) Scaffold source generation fails if project groupId not a valid package name

[Thomas Frühbeck (JIRA)]

    [ https://issues.jboss.org/browse/FORGE-581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12695818#comment-12695818 ] 

Thomas Frühbeck commented on FORGE-581:
---------------------------------------

I tried to find a utility class already handling this, like in the JAX-WS stack.
Evidently this is done already there. But no luck yet... 
                
> Scaffold source generation fails if project groupId not a valid package name
> ----------------------------------------------------------------------------
>
>                 Key: FORGE-581
>                 URL: https://issues.jboss.org/browse/FORGE-581
>             Project: Forge
>          Issue Type: Bug
>          Components: Builtin Plugins
>    Affects Versions: 1.0.4.Final
>            Reporter: Thomas Frühbeck
>
> MavenJavaSourceFacet too optimistic about naming of the artifact groupId.
> The automatically generated package name is syntactically unchecked:
>    @Override
>    public String getBasePackage()
>    {
>       return project.getFacet(MavenCoreFacet.class).getMavenProject().getGroupId();
>    }
> [regress-pkg] regress-pkg $ scaffold from-entity at.tfr.regress.model.*
> ***INFO*** Using currently installed scaffold [faces]
> ***ERROR*** [scaffold from-entity] Error generating default scaffolding: null
> ???
> [regress-pkg] regress-pkg $ set VERBOSE true
> [regress-pkg] regress-pkg $ scaffold from-entity at.tfr.regress.model.*
> ***INFO*** Using currently installed scaffold [faces]
> ***ERROR*** [scaffold from-entity] Error generating default scaffolding: null
> org.jboss.forge.shell.exceptions.CommandExecutionException: Error generating default scaffolding: null
>         at org.jboss.forge.shell.command.Execution.perform(Execution.java:154)
>         at org.jboss.forge.shell.command.fshparser.FSHRuntime.run(FSHRuntime.java:125)
>         at org.jboss.forge.shell.command.fshparser.FSHRuntime.run(FSHRuntime.java:63)
> <SNIP>
>         at java.lang.Thread.run(Thread.java:722)
> Caused by: java.lang.reflect.InvocationTargetException
>         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:601)
>         at org.jboss.forge.shell.command.Execution.perform(Execution.java:150)
>         ... 31 more
> Caused by: java.lang.RuntimeException: Error generating default scaffolding: null
>         at org.jboss.forge.scaffold.faces.FacesScaffold.generateFromEntity(FacesScaffold.java:341)
>         at org.jboss.forge.scaffold.plugins.ScaffoldPlugin.generateFromEntity(ScaffoldPlugin.java:187)
>         ... 36 more
> Caused by: java.lang.IllegalArgumentException
>         at org.eclipse.jdt.core.dom.SimpleName.setIdentifier(SimpleName.java:190)
>         at org.eclipse.jdt.core.dom.AST.newSimpleName(AST.java:1269)
>         at org.eclipse.jdt.core.dom.AST.newName(AST.java:1389)
>         at org.jboss.forge.parser.java.impl.AbstractJavaSource.setPackage(AbstractJavaSource.java:491)
>         at org.jboss.forge.parser.java.impl.AbstractJavaSource.setPackage(AbstractJavaSource.java:65)
>         at org.jboss.forge.scaffold.faces.FacesScaffold.generateFromEntity(FacesScaffold.java:275)

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