[jboss-dev-forums] [Design of POJO Server] - Re: Diff behavior with diff AnnotatedMetaDataDeployer

[alesj]

Opt:

  | public class OptAnnotationMetaDataDeployer extends AnnotationMetaDataDeployer
  | {
  |    public OptAnnotationMetaDataDeployer()
  |    {
  |       super();
  |       setInput(AnnotationEnvironment.class);
  |    }
  | 
  |    protected void processMetaData(VFSDeploymentUnit unit, WebMetaData webMetaData, ApplicationClientMetaData clientMetaData, List<VirtualFile> classpath) throws Exception
  |    {
  |       AnnotationFinder<AnnotatedElement> finder = new DefaultAnnotationFinder<AnnotatedElement>();
  |       if(webMetaData != null)
  |       {
  |          processJBossWebMetaData(unit, finder);
  |       }
  |       else
  |       {
  |          if (clientMetaData != null)
  |          {
  |             processJBossClientMetaData(unit, finder);
  |          }
  |          else
  |          {
  |             String mainClassName = getMainClassName(unit);
  |             if (mainClassName != null)
  |             {
  |                processJBossClientMetaData(unit, finder);
  |             }
  |             else
  |             {
  |                processJBossMetaData(unit, finder);
  |             }
  |          }
  |       }
  |    }
  | 
  |    /**
  |     * Process jboss web meta data.
  |     *
  |     * @param unit the deployment unit
  |     * @param finder the finder
  |     */
  |    protected void processJBossWebMetaData(VFSDeploymentUnit unit, AnnotationFinder<AnnotatedElement> finder)
  |    {
  |       Web25MetaDataCreator creator = new Web25MetaDataCreator(finder);
  |       Collection<Class<?>> classes = getClasses(unit, creator);
  |       WebMetaData annotationMetaData = creator.create(classes);
  |       if(annotationMetaData != null)
  |          unit.addAttachment(WEB_ANNOTATED_ATTACHMENT_NAME, annotationMetaData, WebMetaData.class);
  |    }
  | 
  |    /**
  |     * Process jboss app client meta data.
  |     *
  |     * @param unit the deployment unit
  |     * @param finder the finder
  |     */
  |    protected void processJBossClientMetaData(VFSDeploymentUnit unit, AnnotationFinder<AnnotatedElement> finder)
  |    {
  |       ApplicationClient5MetaDataCreator creator = new ApplicationClient5MetaDataCreator(finder);
  |       Collection<Class<?>> classes = getClasses(unit, creator);
  |       ApplicationClientMetaData annotationMetaData = creator.create(classes);
  |       if(annotationMetaData != null)
  |          unit.addAttachment(CLIENT_ANNOTATED_ATTACHMENT_NAME, annotationMetaData, ApplicationClientMetaData.class);
  |    }
  | 
  |    /**
  |     * Process jboss meta data.
  |     *
  |     * @param unit the deployment unit
  |     * @param finder the finder
  |     */
  |    protected void processJBossMetaData(VFSDeploymentUnit unit, AnnotationFinder<AnnotatedElement> finder)
  |    {
  |       // Create the metadata model from the annotations
  |       JBoss50Creator creator = new JBoss50Creator(finder);
  |       Collection<Class<?>> classes = getClasses(unit, creator);
  |       JBossMetaData annotationMetaData = creator.create(classes);
  |       if(annotationMetaData != null)
  |          unit.addAttachment(EJB_ANNOTATED_ATTACHMENT_NAME, annotationMetaData, JBossMetaData.class);
  |    }
  | 
  |    /**
  |     * Get the classes for creator to process.
  |     *
  |     * @param unit the deployment unit
  |     * @param creator the creator
  |     * @return classes to process
  |     */
  |    @SuppressWarnings("unchecked")
  |    protected Collection<Class<?>> getClasses(VFSDeploymentUnit unit, AbstractCreator creator)
  |    {
  |       boolean trace = log.isTraceEnabled();
  | 
  |       AnnotationEnvironment env = unit.getAttachment(AnnotationEnvironment.class);
  |       if (env == null)
  |       {
  |          if (trace)
  |             log.trace("Cannot scan classes, missing AnnotationEnvironment as attachment: " + unit.getName());
  | 
  |          return Collections.emptySet();
  |       }
  | 
  |       String creatorInfo = creator.toString();
  |       AnnotationContext context = creator.getAnnotationContext();      
  |       Set<Class<?>> classes = new HashSet<Class<?>>();
  | 
  |       Collection<Class<? extends Annotation>> typeAnnotations = context.getTypeAnnotations();
  |       if (trace)
  |          log.trace("Creator: " + creatorInfo + ", type annotations: " + typeAnnotations);
  |       for(Class<? extends Annotation> annotation : typeAnnotations)
  |       {
  |          Class<Annotation> annotationClass = (Class<Annotation>)annotation;
  |          Set<Element<Annotation, Class<?>>> elements = env.classIsAnnotatedWith(annotationClass);
  |          for(Element<Annotation, Class<?>> elt : elements)
  |             classes.add(elt.getOwner());
  |       }
  | 
  |       Collection<Class<? extends Annotation>> methodAnnotations = context.getMethodAnnotations();
  |       if (trace)
  |          log.trace("Creator: " + creatorInfo + ", method annotations: " + methodAnnotations);
  |       for(Class<? extends Annotation> annotation : methodAnnotations)
  |       {
  |          Class<Annotation> annotationClass = (Class<Annotation>)annotation;
  |          Set<Element<Annotation, Method>> elements = env.classHasMethodAnnotatedWith(annotationClass);
  |          for(Element<Annotation, Method> elt : elements)
  |             classes.add(elt.getOwner());
  |       }
  | 
  |       Collection<Class<? extends Annotation>> fieldAnnotations = context.getFieldAnnotations();
  |       if (trace)
  |          log.trace("Creator: " + creatorInfo + ", field annotations: " + fieldAnnotations);
  |       for(Class<? extends Annotation> annotation : fieldAnnotations)
  |       {
  |          Class<Annotation> annotationClass = (Class<Annotation>)annotation;
  |          Set<Element<Annotation, Field>> elements = env.classHasFieldAnnotatedWith(annotationClass);
  |          for(Element<Annotation, Field> elt : elements)
  |             classes.add(elt.getOwner());
  |       }
  | 
  |       if (trace)
  |          log.trace("Annotated classes [" + unit.getName() + ", " + creatorInfo + "]: " + classes);
  | 
  |       return classes;
  |    }
  | }
  | 

View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4167717#4167717

Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4167717